Modul:Citation/CS1: Perbedaan antara revisi

56.659 bita ditambahkan ,  2 tahun yang lalu
fix {{cs1 config}} support for |display-translators=;
dw>Bennylin
(coba ganti "en" ke "id")
 
dw>Trappist the monk
(fix {{cs1 config}} support for |display-translators=;)
Baris 1: Baris 1:
 
require ('strict');
local cs1 ={};


--[[--------------------------< F O R W A R D  D E C L A R A T I O N S >--------------------------------------
--[[--------------------------< F O R W A R D  D E C L A R A T I O N S >--------------------------------------
]]


local dates, year_date_check, reformat_dates, date_hyphen_to_dash, -- functions in Module:Citation/CS1/Date_validation
each of these counts against the Lua upvalue limit
date_name_xlate


local is_set, in_array, substitute, error_comment, set_error, select_one, -- functions in Module:Citation/CS1/Utilities
]]
add_maint_cat, wrap_style, safe_for_italics, is_wikilink, make_wikilink;
 
local z ={}; -- tables in Module:Citation/CS1/Utilities


local extract_ids, extract_id_access_levels, build_id_list, is_embargoed; -- functions in Module:Citation/CS1/Identifiers
local validation; -- functions in Module:Citation/CS1/Date_validation


local make_coins_title, get_coins_pages, COinS; -- functions in Module:Citation/CS1/COinS
local utilities; -- functions in Module:Citation/CS1/Utilities
local z = {}; -- table of tables in Module:Citation/CS1/Utilities


local identifiers; -- functions and tables in Module:Citation/CS1/Identifiers
local metadata; -- functions in Module:Citation/CS1/COinS
local cfg = {}; -- table of configuration tables that are defined in Module:Citation/CS1/Configuration
local cfg = {}; -- table of configuration tables that are defined in Module:Citation/CS1/Configuration
local whitelist = {}; -- table of tables listing valid template parameter names; defined in Module:Citation/CS1/Whitelist
local whitelist = {}; -- table of tables listing valid template parameter names; defined in Module:Citation/CS1/Whitelist




--[[--------------------------< P A G E  S C O P E  V A R I A B L E S >--------------------------------------
--[[------------------< P A G E  S C O P E  V A R I A B L E S >---------------


delare variables here that have page-wide scope that are not brought in from other modules; thatare created here
declare variables here that have page-wide scope that are not brought in from
and used here
other modules; that are created here and used here


]]
]]


local added_deprecated_cat; -- boolean flag so that the category is added only once
local added_deprecated_cat; -- Boolean flag so that the category is added only once
local added_prop_cats = {}; -- list of property categories that have been added to z.properties_cats
local added_vanc_errs; -- Boolean flag so we only emit one Vancouver error / category
local added_vanc_errs; -- boolean flag so we only emit one Vancouver error / category
local added_generic_name_errs; -- Boolean flag so we only emit one generic name error / category and stop testing names once an error is encountered
 
local Frame; -- holds the module's frame table
local Frame; -- holds the module's frame table
local is_preview_mode; -- true when article is in preview mode; false when using 'Preview page with this template' (previewing the module)
local is_sandbox; -- true when using sandbox modules to render citation




Baris 49: Baris 47:
local i = 1;
local i = 1;
while i <= count do -- loop through all items in list
while i <= count do -- loop through all items in list
if is_set( list[i] ) then
if utilities.is_set( list[i] ) then
return list[i]; -- return the first set list member
return list[i]; -- return the first set list member
end
end
i = i + 1; -- point to next
i = i + 1; -- point to next
end
end
--[[--------------------------< A D D _ P R O P _ C A T >--------------------------------------------------------
Adds a category to z.properties_cats using names from the configuration file with additional text if any.
foreign_lang_source and foreign_lang_source_2 keys have a language code appended to them so that multiple languages
may be categorized but multiples of the same language are not categorized.
added_prop_cats is a table declared in page scope variables above
]]
local function add_prop_cat (key, arguments)
if not added_prop_cats [key] then
added_prop_cats [key] = true; -- note that we've added this category
key = key:gsub ('(foreign_lang_source_?2?)%a%a%a?', '%1'); -- strip lang code from keyname
table.insert( z.properties_cats, substitute (cfg.prop_cats [key], arguments)); -- make name then add to table
end
end
end
end
Baris 82: Baris 60:
To prevent duplication, added_vanc_errs is nil until an error message is emitted.
To prevent duplication, added_vanc_errs is nil until an error message is emitted.


added_vanc_errs is a boolean declared in page scope variables above
added_vanc_errs is a Boolean declared in page scope variables above


]]
]]


local function add_vanc_error (source)
local function add_vanc_error (source, position)
if not added_vanc_errs then
if added_vanc_errs then return end
added_vanc_errs = true; -- note that we've added this category
table.insert( z.message_tail, { set_error( 'vancouver', {source}, true ) } );
added_vanc_errs = true; -- note that we've added this category
end
utilities.set_message ('err_vancouver', {source, position});
end
end


Baris 96: Baris 74:
--[[--------------------------< I S _ S C H E M E >------------------------------------------------------------
--[[--------------------------< I S _ S C H E M E >------------------------------------------------------------


does this thing that purports to be a uri scheme seem to be a valid scheme?  The scheme is checked to see if it
does this thing that purports to be a URI scheme seem to be a valid scheme?  The scheme is checked to see if it
is in agreement with http://tools.ietf.org/html/std66#section-3.1 which says:
is in agreement with http://tools.ietf.org/html/std66#section-3.1 which says:
Scheme names consist of a sequence of characters beginning with a
Scheme names consist of a sequence of characters beginning with a
Baris 119: Baris 97:
Single character names are generally reserved; see https://tools.ietf.org/html/draft-ietf-dnsind-iana-dns-01#page-15;
Single character names are generally reserved; see https://tools.ietf.org/html/draft-ietf-dnsind-iana-dns-01#page-15;
see also [[Single-letter second-level domain]]
see also [[Single-letter second-level domain]]
list of tlds: https://www.iana.org/domains/root/db
list of TLDs: https://www.iana.org/domains/root/db


rfc952 (modified by rfc 1123) requires the first and last character of a hostname to be a letter or a digit.  Between
RFC 952 (modified by RFC 1123) requires the first and last character of a hostname to be a letter or a digit.  Between
the first and last characters the name may use letters, digits, and the hyphen.
the first and last characters the name may use letters, digits, and the hyphen.


Also allowed are IPv4 addresses. IPv6 not supported
Also allowed are IPv4 addresses. IPv6 not supported


domain is expected to be stripped of any path so that the last character in the last character of the tld.  tld
domain is expected to be stripped of any path so that the last character in the last character of the TLD.  tld
is two or more alpha characters.  Any preceding '//' (from splitting a url with a scheme) will be stripped
is two or more alpha characters.  Any preceding '//' (from splitting a URL with a scheme) will be stripped
here.  Perhaps not necessary but retained incase it is necessary for IPv4 dot decimal.
here.  Perhaps not necessary but retained in case it is necessary for IPv4 dot decimal.


There are several tests:
There are several tests:
the first character of the whole domain name including subdomains must be a letter or a digit
the first character of the whole domain name including subdomains must be a letter or a digit
internationalized domain name (ascii characters with .xn-- ASCII Compatible Encoding (ACE) prefix xn-- in the tld) see https://tools.ietf.org/html/rfc3490
internationalized domain name (ASCII characters with .xn-- ASCII Compatible Encoding (ACE) prefix xn-- in the TLD) see https://tools.ietf.org/html/rfc3490
single-letter/digit second-level domains in the .org and .cash TLDs
single-letter/digit second-level domains in the .org, .cash, and .today TLDs
q, x, and z SL domains in the .com TLD
q, x, and z SL domains in the .com TLD
i and q SL domains in the .net TLD
i and q SL domains in the .net TLD
Baris 141: Baris 119:
IPv4 dot-decimal address format; TLD not allowed
IPv4 dot-decimal address format; TLD not allowed


returns true if domain appears to be a proper name and tld or IPv4 address, else false
returns true if domain appears to be a proper name and TLD or IPv4 address, else false


]=]
]=]
Baris 152: Baris 130:
domain = domain:gsub ('^//', ''); -- strip '//' from domain name if present; done here so we only have to do it once
domain = domain:gsub ('^//', ''); -- strip '//' from domain name if present; done here so we only have to do it once
if not domain:match ('^[%a%d]') then -- first character must be letter or digit
if not domain:match ('^[%w]') then -- first character must be letter or digit
return false;
return false;
end
end
-- Do most common case first
 
if domain:match ('%f[%a%d][%a%d][%a%d%-]+[%a%d]%.%a%a+$') then -- three or more character hostname.hostname or hostname.tld
if domain:match ('^%a+:') then -- hack to detect things that look like s:Page:Title where Page: is namespace at Wikisource
return true;
elseif domain:match ('%f[%a%d][%a%d][%a%d%-]+[%a%d]%.xn%-%-[%a%d]+$') then -- internationalized domain name with ACE prefix
return true;
elseif domain:match ('%f[%a%d][%a%d]%.cash$') then -- one character/digit .cash hostname
return true;
elseif domain:match ('%f[%a%d][%a%d]%.org$') then -- one character/digit .org hostname
return true;
elseif domain:match ('%f[%a][qxz]%.com$') then -- assigned one character .com hostname (x.com times out 2015-12-10)
return true;
elseif domain:match ('%f[%a][iq]%.net$') then -- assigned one character .net hostname (q.net registered but not active 2015-12-10)
return true;
elseif domain:match ('%f[%a%d][%a%d]%.%a%a$') then -- one character hostname and cctld (2 chars)
return true;
elseif domain:match ('%f[%a%d][%a%d][%a%d]%.%a%a+$') then -- two character hostname and tld
return true;
elseif domain:match ('^%d%d?%d?%.%d%d?%d?%.%d%d?%d?%.%d%d?%d?') then -- IPv4 address
return true;
else
return false;
return false;
end
end
end


local patterns = { -- patterns that look like URLs
'%f[%w][%w][%w%-]+[%w]%.%a%a+$', -- three or more character hostname.hostname or hostname.tld
'%f[%w][%w][%w%-]+[%w]%.xn%-%-[%w]+$', -- internationalized domain name with ACE prefix
'%f[%a][qxz]%.com$', -- assigned one character .com hostname (x.com times out 2015-12-10)
'%f[%a][iq]%.net$', -- assigned one character .net hostname (q.net registered but not active 2015-12-10)
'%f[%w][%w]%.%a%a$', -- one character hostname and ccTLD (2 chars)
'%f[%w][%w][%w]%.%a%a+$', -- two character hostname and TLD
'^%d%d?%d?%.%d%d?%d?%.%d%d?%d?%.%d%d?%d?', -- IPv4 address
}


--[[--------------------------< I S _ U R L >------------------------------------------------------------------
for _, pattern in ipairs (patterns) do -- loop through the patterns list
if domain:match (pattern) then
return true; -- if a match then we think that this thing that purports to be a URL is a URL
end
end
 
for _, d in ipairs (cfg.single_letter_2nd_lvl_domains_t) do -- look for single letter second level domain names for these top level domains
if domain:match ('%f[%w][%w]%.' .. d) then
return true
end
end
return false; -- no matches, we don't know what this thing is
end
 
 
--[[--------------------------< I S _ U R L >------------------------------------------------------------------


returns true if the scheme and domain parts of a url appear to be a valid url; else false.
returns true if the scheme and domain parts of a URL appear to be a valid URL; else false.


This function is the last step in the validation process.  This function is separate because there are cases that
This function is the last step in the validation process.  This function is separate because there are cases that
Baris 191: Baris 174:


local function is_url (scheme, domain)
local function is_url (scheme, domain)
if is_set (scheme) then -- if scheme is set check it and domain
if utilities.is_set (scheme) then -- if scheme is set check it and domain
return is_scheme (scheme) and is_domain_name (domain);
return is_scheme (scheme) and is_domain_name (domain);
else
else
return is_domain_name (domain); -- scheme not set when url is protocol relative
return is_domain_name (domain); -- scheme not set when URL is protocol-relative
end
end
end
end
Baris 201: Baris 184:
--[[--------------------------< S P L I T _ U R L >------------------------------------------------------------
--[[--------------------------< S P L I T _ U R L >------------------------------------------------------------


Split a url into a scheme, authority indicator, and domain.
Split a URL into a scheme, authority indicator, and domain.


First remove Fully Qualified Domain Name terminator (a dot following tld) (if any) and any path(/), query(?) or fragment(#).
First remove Fully Qualified Domain Name terminator (a dot following TLD) (if any) and any path(/), query(?) or fragment(#).


If protocol relative url, return nil scheme and domain else return nil for both scheme and domain.
If protocol-relative URL, return nil scheme and domain else return nil for both scheme and domain.


When not protocol relative, get scheme, authority indicator, and domain.  If there is an authority indicator (one
When not protocol-relative, get scheme, authority indicator, and domain.  If there is an authority indicator (one
or more '/' characters immediately following the scheme's colon), make sure that there are only 2.
or more '/' characters immediately following the scheme's colon), make sure that there are only 2.
Any URL that does not have news: scheme must have authority indicator (//).  TODO: are there other common schemes
like news: that don't use authority indicator?


Strip off any port and path;
Strip off any port and path;
Baris 219: Baris 205:
url_str = url_str:gsub ('([%a%d])%.?[/%?#].*$', '%1'); -- strip FQDN terminator and path(/), query(?), fragment (#) (the capture prevents false replacement of '//')
url_str = url_str:gsub ('([%a%d])%.?[/%?#].*$', '%1'); -- strip FQDN terminator and path(/), query(?), fragment (#) (the capture prevents false replacement of '//')


if url_str:match ('^//%S*') then -- if there is what appears to be a protocol relative url
if url_str:match ('^//%S*') then -- if there is what appears to be a protocol-relative URL
domain = url_str:match ('^//(%S*)')
domain = url_str:match ('^//(%S*)')
elseif url_str:match ('%S-:/*%S+') then -- if there is what appears to be a scheme, optional authority indicator, and domain name
elseif url_str:match ('%S-:/*%S+') then -- if there is what appears to be a scheme, optional authority indicator, and domain name
scheme, authority, domain = url_str:match ('(%S-:)(/*)(%S+)'); -- extract the scheme, authority indicator, and domain portions
scheme, authority, domain = url_str:match ('(%S-:)(/*)(%S+)'); -- extract the scheme, authority indicator, and domain portions
authority = authority:gsub ('//', '', 1); -- replace place 1 pair of '/' with nothing;
if utilities.is_set (authority) then
if is_set(authority) then -- if anything left (1 or 3+ '/' where authority should be) then
authority = authority:gsub ('//', '', 1); -- replace place 1 pair of '/' with nothing;
return scheme; -- return scheme only making domain nil which will cause an error message
if utilities.is_set(authority) then -- if anything left (1 or 3+ '/' where authority should be) then
return scheme; -- return scheme only making domain nil which will cause an error message
end
else
if not scheme:match ('^news:') then -- except for news:..., MediaWiki won't link URLs that do not have authority indicator; TODO: a better way to do this test?
return scheme; -- return scheme only making domain nil which will cause an error message
end
end
end
domain = domain:gsub ('(%a):%d+', '%1'); -- strip port number if present
domain = domain:gsub ('(%a):%d+', '%1'); -- strip port number if present
Baris 236: Baris 228:
--[[--------------------------< L I N K _ P A R A M _ O K >---------------------------------------------------
--[[--------------------------< L I N K _ P A R A M _ O K >---------------------------------------------------


checks the content of |title-link=, |series-link=, |author-link= etc for properly formatted content: no wikilinks, no urls
checks the content of |title-link=, |series-link=, |author-link=, etc. for properly formatted content: no wikilinks, no URLs


Link parameters are to hold the title of a wikipedia article so none of the WP:TITLESPECIALCHARACTERS are allowed:
Link parameters are to hold the title of a Wikipedia article, so none of the WP:TITLESPECIALCHARACTERS are allowed:
# < > [ ] | { } _
# < > [ ] | { } _
except the underscore which is used as a space in wiki urls and # which is used for section links
except the underscore which is used as a space in wiki URLs and # which is used for section links


returns false when the value contains any of these characters.
returns false when the value contains any of these characters.


When there are no illegal characters, this function returns TRUE if value DOES NOT appear to be a valid url (the
When there are no illegal characters, this function returns TRUE if value DOES NOT appear to be a valid URL (the
|<param>-link= parameter is ok); else false when value appears to be a valid url (the |<param>-link= parameter is NOT ok).
|<param>-link= parameter is ok); else false when value appears to be a valid URL (the |<param>-link= parameter is NOT ok).


]]
]]
Baris 255: Baris 247:
end
end


scheme, domain = split_url (value); -- get scheme or nil and domain or nil from url;  
scheme, domain = split_url (value); -- get scheme or nil and domain or nil from URL;  
return not is_url (scheme, domain); -- return true if value DOES NOT appear to be a valid url
return not is_url (scheme, domain); -- return true if value DOES NOT appear to be a valid URL
end
end


Baris 264: Baris 256:
Use link_param_ok() to validate |<param>-link= value and its matching |<title>= value.
Use link_param_ok() to validate |<param>-link= value and its matching |<title>= value.


|<title>= may be wikilinked but not when |<param>-link= has a value.  This function emits an error message when
|<title>= may be wiki-linked but not when |<param>-link= has a value.  This function emits an error message when
that condition exists
that condition exists
check <link> for inter-language interwiki-link prefix.  prefix must be a MediaWiki-recognized language
code and must begin with a colon.


]]
]]


local function link_title_ok (link, lorig, title, torig)
local function link_title_ok (link, lorig, title, torig)
local orig;
local orig;
 
if utilities.is_set (link) then -- don't bother if <param>-link doesn't have a value
if is_set (link) then -- don't bother if <param>-link doesn't have a value
if not link_param_ok (link) then -- check |<param>-link= markup
if not link_param_ok (link) then -- check |<param>-link= markup
orig = lorig; -- identify the failing link parameter
orig = lorig; -- identify the failing link parameter
elseif title:find ('%[%[') then -- check |title= for wikilink markup
elseif title:find ('%[%[') then -- check |title= for wikilink markup
orig = torig; -- identify the failing |title= parameter
orig = torig; -- identify the failing |title= parameter
elseif link:match ('^%a+:') then -- if the link is what looks like an interwiki
local prefix = link:match ('^(%a+):'):lower(); -- get the interwiki prefix
if cfg.inter_wiki_map[prefix] then -- if prefix is in the map, must have preceding colon
orig = lorig; -- flag as error
end
end
end
end
end


if is_set (orig) then
if utilities.is_set (orig) then
table.insert( z.message_tail, { set_error( 'bad_paramlink', orig)}); -- url or wikilink in |title= with |title-link=;
link = ''; -- unset
utilities.set_message ('err_bad_paramlink', orig); -- URL or wikilink in |title= with |title-link=;
end
end
return link; -- link if ok, empty string else
end
end


Baris 290: Baris 293:
Determines whether a URL string appears to be valid.
Determines whether a URL string appears to be valid.


First we test for space characters.  If any are found, return false.  Then split the url into scheme and domain
First we test for space characters.  If any are found, return false.  Then split the URL into scheme and domain
portions, or for protocol relative (//example.com) urls, just the domain.  Use is_url() to validate the two
portions, or for protocol-relative (//example.com) URLs, just the domain.  Use is_url() to validate the two
portions of the url.  If both are valid, or for protocol relative if domain is valid, return true, else false.
portions of the URL.  If both are valid, or for protocol-relative if domain is valid, return true, else false.


Because it is different from a standard url, and because this module used external_link() to make external links
Because it is different from a standard URL, and because this module used external_link() to make external links
that work for standard and news: links, we validate newsgroup names here.  The specification for a newsgroup name
that work for standard and news: links, we validate newsgroup names here.  The specification for a newsgroup name
is at https://tools.ietf.org/html/rfc5536#section-3.1.4
is at https://tools.ietf.org/html/rfc5536#section-3.1.4
Baris 301: Baris 304:


local function check_url( url_str )
local function check_url( url_str )
if nil == url_str:match ("^%S+$") then -- if there are any spaces in |url=value it can't be a proper url
if nil == url_str:match ("^%S+$") then -- if there are any spaces in |url=value it can't be a proper URL
return false;
return false;
end
end
local scheme, domain;
local scheme, domain;


scheme, domain = split_url (url_str); -- get scheme or nil and domain or nil from url;
scheme, domain = split_url (url_str); -- get scheme or nil and domain or nil from URL;
if 'news:' == scheme then -- special case for newsgroups
if 'news:' == scheme then -- special case for newsgroups
Baris 312: Baris 315:
end
end
return is_url (scheme, domain); -- return true if value appears to be a valid url
return is_url (scheme, domain); -- return true if value appears to be a valid URL
end
end


Baris 319: Baris 322:


Return true if a parameter value has a string that begins and ends with square brackets [ and ] and the first
Return true if a parameter value has a string that begins and ends with square brackets [ and ] and the first
non-space characters following the opening bracket appear to be a url.  The test will also find external wikilinks
non-space characters following the opening bracket appear to be a URL.  The test will also find external wikilinks
that use protocol relative urls. Also finds bare urls.
that use protocol-relative URLs. Also finds bare URLs.


The frontier pattern prevents a match on interwiki links which are similar to scheme:path urls.  The tests that
The frontier pattern prevents a match on interwiki-links which are similar to scheme:path URLs.  The tests that
find bracketed urls are required because the parameters that call this test (currently |title=, |chapter=, |work=,
find bracketed URLs are required because the parameters that call this test (currently |title=, |chapter=, |work=,
and |publisher=) may have wikilinks and there are articles or redirects like '//Hus' so, while uncommon, |title=[[//Hus]]
and |publisher=) may have wikilinks and there are articles or redirects like '//Hus' so, while uncommon, |title=[[//Hus]]
is possible as might be [[en://Hus]].
is possible as might be [[en://Hus]].
Baris 332: Baris 335:
local scheme, domain;
local scheme, domain;


if value:match ('%f[%[]%[%a%S*:%S+.*%]') then -- if ext wikilink with scheme and domain: [xxxx://yyyyy.zzz]
if value:match ('%f[%[]%[%a%S*:%S+.*%]') then -- if ext. wikilink with scheme and domain: [xxxx://yyyyy.zzz]
scheme, domain = split_url (value:match ('%f[%[]%[(%a%S*:%S+).*%]'));
scheme, domain = split_url (value:match ('%f[%[]%[(%a%S*:%S+).*%]'));
elseif value:match ('%f[%[]%[//%S+.*%]') then -- if protocol relative ext wikilink: [//yyyyy.zzz]
elseif value:match ('%f[%[]%[//%S+.*%]') then -- if protocol-relative ext. wikilink: [//yyyyy.zzz]
scheme, domain = split_url (value:match ('%f[%[]%[(//%S+).*%]'));
scheme, domain = split_url (value:match ('%f[%[]%[(//%S+).*%]'));
elseif value:match ('%a%S*:%S+') then -- if bare url with scheme; may have leading or trailing plain text
elseif value:match ('%a%S*:%S+') then -- if bare URL with scheme; may have leading or trailing plain text
scheme, domain = split_url (value:match ('(%a%S*:%S+)'));
scheme, domain = split_url (value:match ('(%a%S*:%S+)'));
elseif value:match ('//%S+') then -- if protocol relative bare url: //yyyyy.zzz; may have leading or trailing plain text
elseif value:match ('//%S+') then -- if protocol-relative bare URL: //yyyyy.zzz; may have leading or trailing plain text
scheme, domain = split_url (value:match ('(//%S+)')); -- what is left should be the domain
scheme, domain = split_url (value:match ('(//%S+)')); -- what is left should be the domain
else
else
return false; -- didn't find anything that is obviously a url
return false; -- didn't find anything that is obviously a URL
end
end


return is_url (scheme, domain); -- return true if value appears to be a valid url
return is_url (scheme, domain); -- return true if value appears to be a valid URL
end
end


Baris 354: Baris 357:
]]
]]


local function check_for_url (parameter_list)
local function check_for_url (parameter_list, error_list)
local error_message = '';
for k, v in pairs (parameter_list) do -- for each parameter in the list
for k, v in pairs (parameter_list) do -- for each parameter in the list
if is_parameter_ext_wikilink (v) then -- look at the value; if there is a url add an error message
if is_parameter_ext_wikilink (v) then -- look at the value; if there is a URL add an error message
if is_set(error_message) then -- once we've added the first portion of the error message ...
table.insert (error_list, utilities.wrap_style ('parameter', k));
error_message=error_message .. ", "; -- ... add a comma space separator
end
error_message=error_message .. "&#124;" .. k .. "="; -- add the failed parameter
end
end
end
if is_set (error_message) then -- done looping, if there is an error message, display it
table.insert( z.message_tail, { set_error( 'param_has_ext_link', {error_message}, true ) } );
end
end
end
end
Baris 378: Baris 374:
local function safe_for_url( str )
local function safe_for_url( str )
if str:match( "%[%[.-%]%]" ) ~= nil then  
if str:match( "%[%[.-%]%]" ) ~= nil then  
table.insert( z.message_tail, { set_error( 'wikilink_in_url', {}, true ) } );
utilities.set_message ('err_wikilink_in_url', {});
end
end
Baris 394: Baris 390:
]]
]]


local function external_link( URL, label, source, access)
local function external_link (URL, label, source, access)
local error_str = "";
local err_msg = '';
local domain;
local domain;
local path;
local path;
local base_url;
local base_url;
 
if not is_set( label ) then
if not utilities.is_set (label) then
label = URL;
label = URL;
if is_set( source ) then
if utilities.is_set (source) then
error_str = set_error( 'bare_url_missing_title', { wrap_style ('parameter', source) }, false, " " );
utilities.set_message ('err_bare_url_missing_title', {utilities.wrap_style ('parameter', source)});
else
else
error( cfg.messages["bare_url_no_origin"] );
error (cfg.messages["bare_url_no_origin"]); -- programmer error; valid parameter name does not have matching meta-parameter
end
end
end
end
if not check_url( URL ) then
if not check_url (URL) then
error_str = set_error( 'bad_url', {wrap_style ('parameter', source)}, false, " " ) .. error_str;
utilities.set_message ('err_bad_url', {utilities.wrap_style ('parameter', source)});
end
end
domain, path = URL:match ('^([/%.%-%+:%a%d]+)([/%?#].*)$'); -- split the url into scheme plus domain and path
domain, path = URL:match ('^([/%.%-%+:%a%d]+)([/%?#].*)$'); -- split the URL into scheme plus domain and path
if path then -- if there is a path portion
if path then -- if there is a path portion
path = path:gsub ('[%[%]]', {['[']='%5b',[']']='%5d'}); -- replace '[' and ']' with their percent encoded values
path = path:gsub ('[%[%]]', {['['] = '%5b', [']'] = '%5d'}); -- replace '[' and ']' with their percent-encoded values
URL=domain..path; -- and reassemble
URL = table.concat ({domain, path}); -- and reassemble
end
end
if is_set (access) then -- access level (subscription, registration, limited)
label = safe_for_url (label); -- replace square brackets and newlines


base_url = table.concat ( -- assemble external link with access signal
base_url = table.concat ({ "[", URL, " ", safe_for_url (label), "]" }); -- assemble a wiki-markup URL
{
 
'<span class="plainlinks">[', -- opening css and url markup
if utilities.is_set (access) then -- access level (subscription, registration, limited)
URL, -- the url
base_url = utilities.substitute (cfg.presentation['ext-link-access-signal'], {cfg.presentation[access].class, cfg.presentation[access].title, base_url}); -- add the appropriate icon
' ', -- the required space
label,
'<span style="padding-left:0.15em">', -- signal spacing css
cfg.presentation[access], -- the appropriate icon
'</span>', -- close signal spacing span
']</span>' -- close url markup and plain links span
});
else
base_url = table.concat({ "[", URL, " ", safe_for_url( label ), "]" }); -- no signal markup
end
end
 
return table.concat({ base_url, error_str });
return base_url;
end
end


Baris 446: Baris 430:
parameters in the citation.
parameters in the citation.


added_deprecated_cat is a boolean declared in page scope variables above
added_deprecated_cat is a Boolean declared in page scope variables above


]]
]]
Baris 453: Baris 437:
if not added_deprecated_cat then
if not added_deprecated_cat then
added_deprecated_cat = true; -- note that we've added this category
added_deprecated_cat = true; -- note that we've added this category
table.insert( z.message_tail, { set_error( 'deprecated_params', {name}, true ) } ); -- add error message
utilities.set_message ('err_deprecated_params', {name}); -- add error message
end
end
end
end
Baris 460: Baris 444:
--[=[-------------------------< K E R N _ Q U O T E S >--------------------------------------------------------
--[=[-------------------------< K E R N _ Q U O T E S >--------------------------------------------------------


Apply kerning to open the space between the quote mark provided by the Module and a leading or trailing quote
Apply kerning to open the space between the quote mark provided by the module and a leading or trailing quote
mark contained in a |title= or |chapter= parameter's value.
mark contained in a |title= or |chapter= parameter's value.


Baris 466: Baris 450:
"'Unkerned title with leading and trailing single quote marks'"
"'Unkerned title with leading and trailing single quote marks'"
" 'Kerned title with leading and trailing single quote marks' " (in real life the kerning isn't as wide as this example)
" 'Kerned title with leading and trailing single quote marks' " (in real life the kerning isn't as wide as this example)
Double single quotes (italic or bold wikimarkup) are not kerned.
Double single quotes (italic or bold wiki-markup) are not kerned.


Replaces unicode quotemarks in plain text or in the label portion of a [[L|D]] style wikilink with typewriter
Replaces Unicode quote marks in plain text or in the label portion of a [[L|D]] style wikilink with typewriter
quote marks regardless of the need for kerning.  Unicode quote marks are not replaced in simple [[D]] wikilinks.
quote marks regardless of the need for kerning.  Unicode quote marks are not replaced in simple [[D]] wikilinks.


Call this function for chapter titles, for website titles, etc; not for book titles.
Call this function for chapter titles, for website titles, etc.; not for book titles.


]=]
]=]


local function kern_quotes (str)
local function kern_quotes (str)
local cap='';
local cap = '';
local cap2='';
local wl_type, label, link;
local wl_type, label, link;


wl_type, label, link = is_wikilink (str); -- wl_type is: 0, no wl (text in label variable); 1, [[D]]; 2, [[L|D]]
wl_type, label, link = utilities.is_wikilink (str); -- wl_type is: 0, no wl (text in label variable); 1, [[D]]; 2, [[L|D]]
if 1 == wl_type then -- [[D]] simple wikilink with or without quote marks
if 1 == wl_type then -- [[D]] simple wikilink with or without quote marks
if mw.ustring.match (str, '%[%[[\"“”\'‘’].+[\"“”\'‘’]%]%]') then -- leading and trailing quote marks
if mw.ustring.match (str, '%[%[[\"“”\'‘’].+[\"“”\'‘’]%]%]') then -- leading and trailing quote marks
str = substitute (cfg.presentation['kern-wl-both'], str);
str = utilities.substitute (cfg.presentation['kern-left'], str);
str = utilities.substitute (cfg.presentation['kern-right'], str);
elseif mw.ustring.match (str, '%[%[[\"“”\'‘’].+%]%]') then -- leading quote marks
elseif mw.ustring.match (str, '%[%[[\"“”\'‘’].+%]%]') then -- leading quote marks
str = substitute (cfg.presentation['kern-wl-left'], str);
str = utilities.substitute (cfg.presentation['kern-left'], str);
elseif mw.ustring.match (str, '%[%[.+[\"“”\'‘’]%]%]') then -- trailing quote marks
elseif mw.ustring.match (str, '%[%[.+[\"“”\'‘’]%]%]') then -- trailing quote marks
str = substitute (cfg.presentation['kern-wl-right'], str);
str = utilities.substitute (cfg.presentation['kern-right'], str);
end
end


else -- plain text or [[L|D]]; text in label variable
else -- plain text or [[L|D]]; text in label variable
label= mw.ustring.gsub (label, '[“”]', '\"'); -- replace “” (U+201C & U+201D) with " (typewriter double quote mark)
label = mw.ustring.gsub (label, '[“”]', '\"'); -- replace “” (U+201C & U+201D) with " (typewriter double quote mark)
label= mw.ustring.gsub (label, '[‘’]', '\''); -- replace ‘’ (U+2018 & U+2019) with ' (typewriter single quote mark)
label = mw.ustring.gsub (label, '[‘’]', '\''); -- replace ‘’ (U+2018 & U+2019) with ' (typewriter single quote mark)


cap, cap2 = mw.ustring.match (label, "^([\"\'])([^\'].+)"); -- match leading double or single quote but not doubled single quotes (italic markup)
cap = mw.ustring.match (label, "^([\"\'][^\'].+)"); -- match leading double or single quote but not doubled single quotes (italic markup)
if is_set (cap) then
if utilities.is_set (cap) then
label = substitute (cfg.presentation['kern-left'], {cap, cap2});
label = utilities.substitute (cfg.presentation['kern-left'], cap);
end
end
cap, cap2 = mw.ustring.match (label, "^(.+[^\'])([\"\'])$") -- match trailing double or single quote but not doubled single quotes (italic markup)
cap = mw.ustring.match (label, "^(.+[^\'][\"\'])$") -- match trailing double or single quote but not doubled single quotes (italic markup)
if is_set (cap) then
if utilities.is_set (cap) then
label = substitute (cfg.presentation['kern-right'], {cap, cap2});
label = utilities.substitute (cfg.presentation['kern-right'], cap);
end
end
if 2 == wl_type then
if 2 == wl_type then
str = make_wikilink (link, label); -- reassemble the wikilink
str = utilities.make_wikilink (link, label); -- reassemble the wikilink
else
else
str = label;
str = label;
Baris 517: Baris 501:
--[[--------------------------< F O R M A T _ S C R I P T _ V A L U E >----------------------------------------
--[[--------------------------< F O R M A T _ S C R I P T _ V A L U E >----------------------------------------


|script-title= holds title parameters that are not written in Latin based scripts: Chinese, Japanese, Arabic, Hebrew, etc. These scripts should
|script-title= holds title parameters that are not written in Latin-based scripts: Chinese, Japanese, Arabic, Hebrew, etc. These scripts should
not be italicized and may be written right-to-left.  The value supplied by |script-title= is concatenated onto Title after Title has been wrapped
not be italicized and may be written right-to-left.  The value supplied by |script-title= is concatenated onto Title after Title has been wrapped
in italic markup.
in italic markup.


Regardless of language, all values provided by |script-title= are wrapped in <bdi>...</bdi> tags to isolate rtl languages from the English left to right.
Regardless of language, all values provided by |script-title= are wrapped in <bdi>...</bdi> tags to isolate RTL languages from the English left to right.


|script-title= provides a unique feature.  The value in |script-title= may be prefixed with a two-character ISO639-1 language code and a colon:
|script-title= provides a unique feature.  The value in |script-title= may be prefixed with a two-character ISO 639-1 language code and a colon:
|script-title=ja:*** *** (where * represents a Japanese character)
|script-title=ja:*** *** (where * represents a Japanese character)
Spaces between the two-character code and the colon and the colon and the first script character are allowed:
Spaces between the two-character code and the colon and the colon and the first script character are allowed:
Baris 531: Baris 515:
Spaces preceding the prefix are allowed: |script-title = ja:*** ***
Spaces preceding the prefix are allowed: |script-title = ja:*** ***


The prefix is checked for validity.  If it is a valid ISO639-1 language code, the lang attribute (lang="ja") is added to the <bdi> tag so that browsers can
The prefix is checked for validity.  If it is a valid ISO 639-1 language code, the lang attribute (lang="ja") is added to the <bdi> tag so that browsers can
know the language the tag contains.  This may help the browser render the script more correctly.  If the prefix is invalid, the lang attribute
know the language the tag contains.  This may help the browser render the script more correctly.  If the prefix is invalid, the lang attribute
is not added.  At this time there is no error message for this condition.
is not added.  At this time there is no error message for this condition.


Supports |script-title= and |script-chapter=
Supports |script-title=, |script-chapter=, |script-<periodical>=


TODO: error messages when prefix is invalid ISO639-1 code; when script_value has prefix but no script;
]]
]]


local function format_script_value (script_value)
local function format_script_value (script_value, script_param)
local lang=''; -- initialize to empty string
local lang=''; -- initialize to empty string
local name;
local name;
if script_value:match('^%l%l%s*:') then -- if first 3 non-space characters are script language prefix
if script_value:match('^%l%l%l?%s*:') then -- if first 3 or 4 non-space characters are script language prefix
lang = script_value:match('^(%l%l)%s*:%s*%S.*'); -- get the language prefix or nil if there is no script
lang = script_value:match('^(%l%l%l?)%s*:%s*%S.*'); -- get the language prefix or nil if there is no script
if not is_set (lang) then
if not utilities.is_set (lang) then
utilities.set_message ('err_script_parameter', {script_param, cfg.err_msg_supl['missing title part']}); -- prefix without 'title'; add error message
return ''; -- script_value was just the prefix so return empty string
return ''; -- script_value was just the prefix so return empty string
end
end
-- if we get this far we have prefix and script
-- if we get this far we have prefix and script
name = cfg.lang_code_remap[lang] or mw.language.fetchLanguageName( lang, "id" ); -- get language name so that we can use it to categorize
name = cfg.lang_tag_remap[lang] or mw.language.fetchLanguageName( lang, cfg.this_wiki_code ); -- get language name so that we can use it to categorize
if is_set (name) then -- is prefix a proper ISO 639-1 language code?
if utilities.is_set (name) then -- is prefix a proper ISO 639-1 language code?
script_value = script_value:gsub ('^%l%l%s*:%s*', ''); -- strip prefix from script
script_value = script_value:gsub ('^%l+%s*:%s*', ''); -- strip prefix from script
-- is prefix one of these language codes?
-- is prefix one of these language codes?
if in_array (lang, cfg.script_lang_codes) then
if utilities.in_array (lang, cfg.script_lang_codes) then
add_prop_cat ('script_with_name', {name, lang})
utilities.add_prop_cat ('script', {name, lang})
else
else
add_prop_cat ('script')
utilities.set_message ('err_script_parameter', {script_param, cfg.err_msg_supl['unknown language code']}); -- unknown script-language; add error message
end
end
lang = ' lang="' .. lang .. '" '; -- convert prefix into a lang attribute
lang = ' lang="' .. lang .. '" '; -- convert prefix into a lang attribute
else
else
utilities.set_message ('err_script_parameter', {script_param, cfg.err_msg_supl['invalid language code']}); -- invalid language code; add error message
lang = ''; -- invalid so set lang to empty string
lang = ''; -- invalid so set lang to empty string
end
end
else
utilities.set_message ('err_script_parameter', {script_param, cfg.err_msg_supl['missing prefix']}); -- no language code prefix; add error message
end
end
script_value = substitute (cfg.presentation['bdi'], {lang, script_value}); -- isolate in case script is rtl
script_value = utilities.substitute (cfg.presentation['bdi'], {lang, script_value}); -- isolate in case script is RTL


return script_value;
return script_value;
Baris 571: Baris 558:
--[[--------------------------< S C R I P T _ C O N C A T E N A T E >------------------------------------------
--[[--------------------------< S C R I P T _ C O N C A T E N A T E >------------------------------------------


Initially for |title= and |script-title=, this function concatenates those two parameter values after the script value has been  
Initially for |title= and |script-title=, this function concatenates those two parameter values after the script
wrapped in <bdi> tags.
value has been wrapped in <bdi> tags.
 
]]
]]


local function script_concatenate (title, script)
local function script_concatenate (title, script, script_param)
if is_set (script) then
if utilities.is_set (script) then
script = format_script_value (script); -- <bdi> tags, lang atribute, categorization, etc; returns empty string on error
script = format_script_value (script, script_param); -- <bdi> tags, lang attribute, categorization, etc.; returns empty string on error
if is_set (script) then
if utilities.is_set (script) then
title = title .. ' ' .. script; -- concatenate title and script title
title = title .. ' ' .. script; -- concatenate title and script title
end
end
Baris 595: Baris 583:


local function wrap_msg (key, str, lower)
local function wrap_msg (key, str, lower)
if not is_set( str ) then
if not utilities.is_set ( str ) then
return "";
return "";
end
end
Baris 601: Baris 589:
local msg;
local msg;
msg = cfg.messages[key]:lower(); -- set the message to lower case before  
msg = cfg.messages[key]:lower(); -- set the message to lower case before  
return substitute( msg, str ); -- including template text
return utilities.substitute ( msg, str ); -- including template text
else
else
return substitute( cfg.messages[key], str );
return utilities.substitute ( cfg.messages[key], str );
end
end
end
end




--[[--------------------------< F O R M A T _ C H A P T E R _ T I T L E >--------------------------------------
--[[----------------< W I K I S O U R C E _ U R L _ M A K E >-------------------
 
Makes a Wikisource URL from Wikisource interwiki-link.  Returns the URL and appropriate
label; nil else.


Format the four chapter parameters: |script-chapter=, |chapter=, |trans-chapter=, and |chapter-url= into a single Chapter meta-
str is the value assigned to |chapter= (or aliases) or |title= or |title-link=
parameter (chapter_url_source used for error messages).


]]
]]


local function format_chapter_title (scriptchapter, chapter, transchapter, chapterurl, chapter_url_source, no_quotes, access)
local function wikisource_url_make (str)
local chapter_error = '';
local wl_type, D, L;
local ws_url, ws_label;
if not is_set (chapter) then
local wikisource_prefix = table.concat ({'https://', cfg.this_wiki_code, '.wikisource.org/wiki/'});
chapter = ''; -- to be safe for concatenation
 
else
wl_type, D, L = utilities.is_wikilink (str); -- wl_type is 0 (not a wikilink), 1 (simple wikilink), 2 (complex wikilink)
if false == no_quotes then
 
chapter = kern_quotes (chapter); -- if necessary, separate chapter title's leading and trailing quote marks from Module provided quote marks
if 0 == wl_type then -- not a wikilink; might be from |title-link=
chapter = wrap_style ('quoted-title', chapter);
str = D:match ('^[Ww]ikisource:(.+)') or D:match ('^[Ss]:(.+)'); -- article title from interwiki link with long-form or short-form namespace
if utilities.is_set (str) then
ws_url = table.concat ({ -- build a Wikisource URL
wikisource_prefix, -- prefix
str, -- article title
});
ws_label = str; -- label for the URL
end
elseif 1 == wl_type then -- simple wikilink: [[Wikisource:ws article]]
str = D:match ('^[Ww]ikisource:(.+)') or D:match ('^[Ss]:(.+)'); -- article title from interwiki link with long-form or short-form namespace
if utilities.is_set (str) then
ws_url = table.concat ({ -- build a Wikisource URL
wikisource_prefix, -- prefix
str, -- article title
});
ws_label = str; -- label for the URL
end
elseif 2 == wl_type then -- non-so-simple wikilink: [[Wikisource:ws article|displayed text]] ([[L|D]])
str = L:match ('^[Ww]ikisource:(.+)') or L:match ('^[Ss]:(.+)'); -- article title from interwiki link with long-form or short-form namespace
if utilities.is_set (str) then
ws_label = D; -- get ws article name from display portion of interwiki link
ws_url = table.concat ({ -- build a Wikisource URL
wikisource_prefix, -- prefix
str, -- article title without namespace from link portion of wikilink
});
end
end
end
end


chapter = script_concatenate (chapter, scriptchapter) -- <bdi> tags, lang atribute, categorization, etc; must be done after title is wrapped
if ws_url then
ws_url = mw.uri.encode (ws_url, 'WIKI'); -- make a usable URL
ws_url = ws_url:gsub ('%%23', '#'); -- undo percent-encoding of fragment marker
end
 
return ws_url, ws_label, L or D; -- return proper URL or nil and a label or nil
end
 


if is_set (chapterurl) then
--[[----------------< F O R M A T _ P E R I O D I C A L >-----------------------
chapter = external_link (chapterurl, chapter, chapter_url_source, access); -- adds bare_url_missing_title error if appropriate
end


if is_set (transchapter) then
Format the three periodical parameters: |script-<periodical>=, |<periodical>=,
transchapter = wrap_style ('trans-quoted-title', transchapter);
and |trans-<periodical>= into a single Periodical meta-parameter.
if is_set (chapter) then
chapter = chapter ..  ' ' .. transchapter;
else -- here when transchapter without chapter or script-chapter
chapter = transchapter; --  
chapter_error = ' ' .. set_error ('trans_missing_title', {'chapter'});
end
end


-- if is_set (chapterurl) then
]]
-- chapter = external_link (chapterurl, chapter, chapter_url_source, access); -- adds bare_url_missing_title error if appropriate
-- end


return chapter .. chapter_error;
local function format_periodical (script_periodical, script_periodical_source, periodical, trans_periodical)
end


if not utilities.is_set (periodical) then
periodical = ''; -- to be safe for concatenation
else
periodical = utilities.wrap_style ('italic-title', periodical); -- style
end


--[[--------------------------< H A S _ I N V I S I B L E _ C H A R S >----------------------------------------
periodical = script_concatenate (periodical, script_periodical, script_periodical_source); -- <bdi> tags, lang attribute, categorization, etc.; must be done after title is wrapped


This function searches a parameter's value for nonprintable or invisible characters. The search stops at the
if utilities.is_set (trans_periodical) then
first match.
trans_periodical = utilities.wrap_style ('trans-italic-title', trans_periodical);
if utilities.is_set (periodical) then
periodical = periodical .. ' ' .. trans_periodical;
else -- here when trans-periodical without periodical or script-periodical
periodical = trans_periodical;
utilities.set_message ('err_trans_missing_title', {'periodical'});
end
end


This function will detect the visible replacement character when it is part of the wikisource.
return periodical;
end


Detects but ignores nowiki and math stripmarkers.  Also detects other named stripmarkers (gallery, math, pre, ref)
and identifies them with a slightly different error message.  See also coins_cleanup().


Detects but ignores the character pattern that results from the transclusion of {{'}} templates.
--[[------------------< F O R M A T _ C H A P T E R _ T I T L E >---------------


Output of this function is an error message that identifies the character or the Unicode group, or the stripmarker
Format the four chapter parameters: |script-chapter=, |chapter=, |trans-chapter=,
that was detected along with its position (or, for multi-byte characters, the position of its first byte) in the
and |chapter-url= into a single chapter meta- parameter (chapter_url_source used
parameter value.
for error messages).


]]
]]


local function has_invisible_chars (param, v)
local function format_chapter_title (script_chapter, script_chapter_source, chapter, chapter_source, trans_chapter, trans_chapter_source, chapter_url, chapter_url_source, no_quotes, access)
local position = ''; -- position of invisible char or starting position of stripmarker
local ws_url, ws_label, L = wikisource_url_make (chapter); -- make a wikisource URL and label from a wikisource interwiki link
local dummy; -- end of matching string; not used but required to hold end position when a capture is returned
if ws_url then
local capture; -- used by stripmarker detection to hold name of the stripmarker
ws_label = ws_label:gsub ('_', ' '); -- replace underscore separators with space characters
local i=1;
chapter = ws_label;
local stripmarker, apostrophe;
capture = string.match (v, '[%w%p ]*'); -- Test for values that are simple ASCII text and bypass other tests if true
if capture == v then -- if same there are no unicode characters
return;
end
end


while cfg.invisible_chars[i] do
if not utilities.is_set (chapter) then
local char=cfg.invisible_chars[i][1] -- the character or group name
chapter = ''; -- to be safe for concatenation
local pattern=cfg.invisible_chars[i][2] -- the pattern used to find it
else
position, dummy, capture = mw.ustring.find (v, pattern) -- see if the parameter value contains characters that match the pattern
if false == no_quotes then
chapter = kern_quotes (chapter); -- if necessary, separate chapter title's leading and trailing quote marks from module provided quote marks
if position and (char == 'zero width joiner') then -- if we found a zero width joiner character
chapter = utilities.wrap_style ('quoted-title', chapter);
if mw.ustring.find (v, cfg.indic_script) then -- its ok if one of the indic scripts
end
position = nil; -- unset position
end
end
 
chapter = script_concatenate (chapter, script_chapter, script_chapter_source); -- <bdi> tags, lang attribute, categorization, etc.; must be done after title is wrapped
 
if utilities.is_set (chapter_url) then
chapter = external_link (chapter_url, chapter, chapter_url_source, access); -- adds bare_url_missing_title error if appropriate
elseif ws_url then
chapter = external_link (ws_url, chapter .. '&nbsp;', 'ws link in chapter'); -- adds bare_url_missing_title error if appropriate; space char to move icon away from chap text; TODO: better way to do this?
chapter = utilities.substitute (cfg.presentation['interwiki-icon'], {cfg.presentation['class-wikisource'], L, chapter});
end
 
if utilities.is_set (trans_chapter) then
trans_chapter = utilities.wrap_style ('trans-quoted-title', trans_chapter);
if utilities.is_set (chapter) then
chapter = chapter .. ' ' .. trans_chapter;
else -- here when trans_chapter without chapter or script-chapter
chapter = trans_chapter;
chapter_source = trans_chapter_source:match ('trans%-?(.+)'); -- when no chapter, get matching name from trans-<param>
utilities.set_message ('err_trans_missing_title', {chapter_source});
end
end
 
return chapter;
end
 
 
--[[----------------< H A S _ I N V I S I B L E _ C H A R S >-------------------
 
This function searches a parameter's value for non-printable or invisible characters.
The search stops at the first match.
 
This function will detect the visible replacement character when it is part of the Wikisource.
 
Detects but ignores nowiki and math stripmarkers.  Also detects other named stripmarkers
(gallery, math, pre, ref) and identifies them with a slightly different error message.
See also coins_cleanup().
 
Output of this function is an error message that identifies the character or the
Unicode group, or the stripmarker that was detected along with its position (or,
for multi-byte characters, the position of its first byte) in the parameter value.
 
]]
 
local function has_invisible_chars (param, v)
local position = ''; -- position of invisible char or starting position of stripmarker
local capture; -- used by stripmarker detection to hold name of the stripmarker
local stripmarker; -- boolean set true when a stripmarker is found
 
capture = string.match (v, '[%w%p ]*'); -- test for values that are simple ASCII text and bypass other tests if true
if capture == v then -- if same there are no Unicode characters
return;
end
 
for _, invisible_char in ipairs (cfg.invisible_chars) do
local char_name = invisible_char[1]; -- the character or group name
local pattern = invisible_char[2]; -- the pattern used to find it
position, _, capture = mw.ustring.find (v, pattern); -- see if the parameter value contains characters that match the pattern
if position and (cfg.invisible_defs.zwj == capture) then -- if we found a zero-width joiner character
if mw.ustring.find (v, cfg.indic_script) then -- it's ok if one of the Indic scripts
position = nil; -- unset position
elseif cfg.emoji_t[mw.ustring.codepoint (v, position+1)] then -- is zwj followed by a character listed in emoji{}?
position = nil; -- unset position
end
end
end
if position then
if position then
if 'nowiki' == capture or 'math' == capture then -- nowiki, math stripmarker (not an error condition)
if 'nowiki' == capture or 'math' == capture or -- nowiki and math stripmarkers (not an error condition)
stripmarker = true; -- set a flag
('templatestyles' == capture and utilities.in_array (param, {'id', 'quote'})) then -- templatestyles stripmarker allowed in these parameters
elseif true == stripmarker and 'delete' == char then -- because stripmakers begin and end with the delete char, assume that we've found one end of a stripmarker
stripmarker = true; -- set a flag
elseif true == stripmarker and cfg.invisible_defs.del == capture then -- because stripmakers begin and end with the delete char, assume that we've found one end of a stripmarker
position = nil; -- unset
position = nil; -- unset
else
else
local err_msg;
local err_msg;
if capture then
if capture and not (cfg.invisible_defs.del == capture or cfg.invisible_defs.zwj == capture) then
err_msg = capture .. ' ' .. char;
err_msg = capture .. ' ' .. char_name;
else
else
err_msg = char .. ' ' .. 'character';
err_msg = char_name .. ' ' .. 'character';
end
end


table.insert( z.message_tail, { set_error( 'invisible_char', {err_msg, wrap_style ('parameter', param), position}, true ) } ); -- add error message
utilities.set_message ('err_invisible_char', {err_msg, utilities.wrap_style ('parameter', param), position}); -- add error message
return; -- and done with this parameter
return; -- and done with this parameter
end
end
end
end
i=i+1; -- bump our index
end
end
end
end




--[[--------------------------< A R G U M E N T _ W R A P P E R >----------------------------------------------
--[[-------------------< A R G U M E N T _ W R A P P E R >----------------------


Argument wrapper.  This function provides support for argument mapping defined in the configuration file so that
Argument wrapper.  This function provides support for argument mapping defined
multiple names can be transparently aliased to single internal variable.
in the configuration file so that multiple names can be transparently aliased to
single internal variable.


]]
]]


local function argument_wrapper( args )
local function argument_wrapper ( args )
local origin = {};
local origin = {};
return setmetatable({
return setmetatable({
ORIGIN = function( self, k )
ORIGIN = function ( self, k )
local dummy = self[k]; --force the variable to be loaded.
local dummy = self[k]; -- force the variable to be loaded.
return origin[k];
return origin[k];
end
end
Baris 739: Baris 817:
if type( list ) == 'table' then
if type( list ) == 'table' then
v, origin[k] = select_one( args, list, 'redundant_parameters' );
v, origin[k] = utilities.select_one ( args, list, 'err_redundant_parameters' );
if origin[k] == nil then
if origin[k] == nil then
origin[k] = ''; -- Empty string, not nil
origin[k] = ''; -- Empty string, not nil
end
end
elseif list ~= nil then
elseif list ~= nil then
Baris 748: Baris 826:
-- maybe let through instead of raising an error?
-- maybe let through instead of raising an error?
-- v, origin[k] = args[k], k;
-- v, origin[k] = args[k], k;
error( cfg.messages['unknown_argument_map'] );
error( cfg.messages['unknown_argument_map'] .. ': ' .. k);
end
end
-- Empty strings, not nil;
-- Empty strings, not nil;
if v == nil then
if v == nil then
v = cfg.defaults[k] or '';
v = '';
origin[k] = '';
origin[k] = '';
end
end
Baris 764: Baris 842:




--[[--------------------------< V A L I D A T E >--------------------------------------------------------------
--[[--------------------------< N O W R A P _ D A T E >-------------------------


Looks for a parameter's name in one of several whitelists.
When date is YYYY-MM-DD format wrap in nowrap span: <span ...>YYYY-MM-DD</span>.
When date is DD MMMM YYYY or is MMMM DD, YYYY then wrap in nowrap span:
<span ...>DD MMMM</span> YYYY or <span ...>MMMM DD,</span> YYYY
 
DOES NOT yet support MMMM YYYY or any of the date ranges.


Parameters in the whitelist can have three values:
true - active, supported parameters
false - deprecated, supported parameters
nil - unsupported parameters
]]
]]


local function validate( name, cite_class )
local function nowrap_date (date)
local name = tostring( name );
local cap = '';
local state;
local cap2 = '';
 
if date:match("^%d%d%d%d%-%d%d%-%d%d$") then
date = utilities.substitute (cfg.presentation['nowrap1'], date);
elseif date:match("^%a+%s*%d%d?,%s+%d%d%d%d$") or date:match ("^%d%d?%s*%a+%s+%d%d%d%d$") then
cap, cap2 = string.match (date, "^(.*)%s+(%d%d%d%d)$");
date = utilities.substitute (cfg.presentation['nowrap2'], {cap, cap2});
end
if in_array (cite_class, {'arxiv', 'biorxiv', 'citeseerx'}) then -- limited parameter sets allowed for these templates
return date;
state = whitelist.limited_basic_arguments[ name ];
end
if true == state then return true; end -- valid actively supported parameter
 
if false == state then
 
deprecated_parameter (name); -- parameter is deprecated but still supported
--[[--------------------------< S E T _ T I T L E T Y P E >---------------------
return true;
 
end
This function sets default title types (equivalent to the citation including
|type=<default value>) for those templates that have defaults. Also handles the
special case where it is desirable to omit the title type from the rendered citation
(|type=none).
 
]]


if 'arxiv' == cite_class then -- basic parameters unique to these templates
local function set_titletype (cite_class, title_type)
state = whitelist.arxiv_basic_arguments[name];
if utilities.is_set (title_type) then
end
if 'none' == cfg.keywords_xlate[title_type] then
if 'biorxiv' == cite_class then
title_type = ''; -- if |type=none then type parameter not displayed
state = whitelist.biorxiv_basic_arguments[name];
end
if 'citeseerx' == cite_class then
state = whitelist.citeseerx_basic_arguments[name];
end
end
return title_type; -- if |type= has been set to any other value use that value
end


if true == state then return true; end -- valid actively supported parameter
return cfg.title_types [cite_class] or ''; -- set template's default title type; else empty string for concatenation
if false == state then
deprecated_parameter (name); -- parameter is deprecated but still supported
return true;
end
-- limited enumerated parameters list
name = name:gsub("%d+", "#" ); -- replace digit(s) with # (last25 becomes last#) (mw.ustring because non-Western 'local' digits)
state = whitelist.limited_numbered_arguments[ name ];
if true == state then return true; end -- valid actively supported parameter
if false == state then
deprecated_parameter (name); -- parameter is deprecated but still supported
return true;
end
 
return false; -- not supported because not found or name is set to nil
end -- end limited parameter-set templates
state = whitelist.basic_arguments[ name ]; -- all other templates; all normal parameters allowed
if true == state then return true; end -- valid actively supported parameter
if false == state then
deprecated_parameter (name); -- parameter is deprecated but still supported
return true;
end
-- all enumerated parameters allowed
name = name:gsub("%d+", "#" ); -- replace digit(s) with # (last25 becomes last#) (mw.ustring because non-Western 'local' digits)
state = whitelist.numbered_arguments[ name ];
 
if true == state then return true; end -- valid actively supported parameter
if false == state then
deprecated_parameter (name); -- parameter is deprecated but still supported
return true;
end
return false; -- not supported because not found or name is set to nil
end
end




--[[--------------------------< N O W R A P _ D A T E >--------------------------------------------------------
--[[--------------------------< S A F E _ J O I N >-----------------------------


When date is YYYY-MM-DD format wrap in nowrap span: <span ...>YYYY-MM-DD</span>.  When date is DD MMMM YYYY or is
Joins a sequence of strings together while checking for duplicate separation characters.
MMMM DD, YYYY then wrap in nowrap span: <span ...>DD MMMM</span> YYYY or <span ...>MMMM DD,</span> YYYY
 
DOES NOT yet support MMMM YYYY or any of the date ranges.


]]
]]


local function nowrap_date (date)
local function safe_join( tbl, duplicate_char )
local cap='';
local f = {}; -- create a function table appropriate to type of 'duplicate character'
local cap2='';
if 1 == #duplicate_char then -- for single byte ASCII characters use the string library functions
f.gsub = string.gsub
f.match = string.match
f.sub = string.sub
else -- for multi-byte characters use the ustring library functions
f.gsub = mw.ustring.gsub
f.match = mw.ustring.match
f.sub = mw.ustring.sub
end


if date:match("^%d%d%d%d%-%d%d%-%d%d$") then
local str = ''; -- the output string
date = substitute (cfg.presentation['nowrap1'], date);
local comp = ''; -- what does 'comp' mean?
local end_chr = '';
elseif date:match("^%a+%s*%d%d?,%s+%d%d%d%d$") or date:match ("^%d%d?%s*%a+%s+%d%d%d%d$") then
local trim;
cap, cap2 = string.match (date, "^(.*)%s+(%d%d%d%d)$");
for _, value in ipairs( tbl ) do
date = substitute (cfg.presentation['nowrap2'], {cap, cap2});
if value == nil then value = ''; end
end
if str == '' then -- if output string is empty
return date;
str = value; -- assign value to it (first time through the loop)
end
elseif value ~= '' then
 
if value:sub(1, 1) == '<' then -- special case of values enclosed in spans and other markup.
 
comp = value:gsub( "%b<>", "" ); -- remove HTML markup (<span>string</span> -> string)
--[[--------------------------< S E T _ T I T L E T Y P E >----------------------------------------------------
else
 
comp = value;
This function sets default title types (equivalent to the citation including |type=<default value>) for those templates that have defaults.
end
Also handles the special case where it is desirable to omit the title type from the rendered citation (|type=none).
-- typically duplicate_char is sepc
 
if f.sub(comp, 1, 1) == duplicate_char then -- is first character same as duplicate_char? why test first character?
]]
--   Because individual string segments often (always?) begin with terminal punct for the
 
--   preceding segment: 'First element' .. 'sepc next element' .. etc.?
local function set_titletype (cite_class, title_type)
trim = false;
if is_set(title_type) then
end_chr = f.sub(str, -1, -1); -- get the last character of the output string
if "none" == title_type then
-- str = str .. "<HERE(enchr=" .. end_chr .. ")" -- debug stuff?
title_type = ""; -- if |type=none then type parameter not displayed
if end_chr == duplicate_char then -- if same as separator
end
str = f.sub(str, 1, -2); -- remove it
return title_type; -- if |type= has been set to any other value use that value
elseif end_chr == "'" then -- if it might be wiki-markup
if f.sub(str, -3, -1) == duplicate_char .. "''" then -- if last three chars of str are sepc''
str = f.sub(str, 1, -4) .. "''"; -- remove them and add back ''
elseif  f.sub(str, -5, -1) == duplicate_char .. "]]''" then -- if last five chars of str are sepc]]''
trim = true; -- why? why do this and next differently from previous?
elseif f.sub(str, -4, -1) == duplicate_char .. "]''" then -- if last four chars of str are sepc]''
trim = true; -- same question
end
elseif end_chr == "]" then -- if it might be wiki-markup
if f.sub(str, -3, -1) == duplicate_char .. "]]" then -- if last three chars of str are sepc]] wikilink
trim = true;
elseif f.sub(str, -3, -1) == duplicate_char .. '"]' then -- if last three chars of str are sepc"] quoted external link
trim = true;
elseif  f.sub(str, -2, -1) == duplicate_char .. "]" then -- if last two chars of str are sepc] external link
trim = true;
elseif f.sub(str, -4, -1) == duplicate_char .. "'']" then -- normal case when |url=something & |title=Title.
trim = true;
end
elseif end_chr == " " then -- if last char of output string is a space
if f.sub(str, -2, -1) == duplicate_char .. " " then -- if last two chars of str are <sepc><space>
str = f.sub(str, 1, -3); -- remove them both
end
end
 
if trim then
if value ~= comp then -- value does not equal comp when value contains HTML markup
local dup2 = duplicate_char;
if f.match(dup2, "%A" ) then dup2 = "%" .. dup2; end -- if duplicate_char not a letter then escape it
value = f.gsub(value, "(%b<>)" .. dup2, "%1", 1 ) -- remove duplicate_char if it follows HTML markup
else
value = f.sub(value, 2, -1 ); -- remove duplicate_char when it is first character
end
end
end
str = str .. value; -- add it to the output string
end
end
end
 
return str;
return cfg.title_types [cite_class] or ''; -- set template's default title type; else empty string for concatenation
end
end




--[[--------------------------< H Y P H E N _ T O _ D A S H >--------------------------------------------------
--[[--------------------------< I S _ S U F F I X >-----------------------------


Converts a hyphen to a dash
returns true if suffix is properly formed Jr, Sr, or ordinal in the range 1–9.
Puncutation not allowed.


]]
]]


local function hyphen_to_dash( str )
local function is_suffix (suffix)
if not is_set(str) or str:match( "[%[%]{}<>]" ) ~= nil then
if utilities.in_array (suffix, {'Jr', 'Sr', 'Jnr', 'Snr', '1st', '2nd', '3rd'}) or suffix:match ('^%dth$') then
return str;
return true;
end
end
return str:gsub( '-', '–' );
return false;
end
end




--[[--------------------------< S A F E _ J O I N >------------------------------------------------------------
--[[--------------------< I S _ G O O D _ V A N C _ N A M E >-------------------


Joins a sequence of strings together while checking for duplicate separation characters.
For Vancouver style, author/editor names are supposed to be rendered in Latin
(read ASCII) characters.  When a name uses characters that contain diacritical
marks, those characters are to be converted to the corresponding Latin
character. When a name is written using a non-Latin alphabet or logogram, that
name is to be transliterated into Latin characters. The module doesn't do this
so editors may/must.
 
This test allows |first= and |last= names to contain any of the letters defined
in the four Unicode Latin character sets
[http://www.unicode.org/charts/PDF/U0000.pdf C0 Controls and Basic Latin] 0041–005A, 0061–007A
[http://www.unicode.org/charts/PDF/U0080.pdf C1 Controls and Latin-1 Supplement] 00C0–00D6, 00D8–00F6, 00F8–00FF
[http://www.unicode.org/charts/PDF/U0100.pdf Latin Extended-A] 0100–017F
[http://www.unicode.org/charts/PDF/U0180.pdf Latin Extended-B] 0180–01BF, 01C4–024F
 
|lastn= also allowed to contain hyphens, spaces, and apostrophes.
(http://www.ncbi.nlm.nih.gov/books/NBK7271/box/A35029/)
|firstn= also allowed to contain hyphens, spaces, apostrophes, and periods
 
This original test:
if nil == mw.ustring.find (last, "^[A-Za-zÀ-ÖØ-öø-ƿDŽ-ɏ%-%s%']*$")
or nil == mw.ustring.find (first, "^[A-Za-zÀ-ÖØ-öø-ƿDŽ-ɏ%-%s%'%.]+[2-6%a]*$") then
was written outside of the code editor and pasted here because the code editor
gets confused between character insertion point and cursor position. The test has
been rewritten to use decimal character escape sequence for the individual bytes
of the Unicode characters so that it is not necessary to use an external editor
to maintain this code.
 
\195\128-\195\150 – À-Ö (U+00C0–U+00D6 – C0 controls)
\195\152-\195\182 – Ø-ö (U+00D8-U+00F6 – C0 controls)
\195\184-\198\191 – ø-ƿ (U+00F8-U+01BF – C0 controls, Latin extended A & B)
\199\132-\201\143 – DŽ-ɏ (U+01C4-U+024F – Latin extended B)


]]
]]


local function safe_join( tbl, duplicate_char )
local function is_good_vanc_name (last, first, suffix, position)
local f = {}; -- create a function table appropriate to type of 'dupicate character'
if not suffix then
if 1 == #duplicate_char then -- for single byte ascii characters use the string library functions
if first:find ('[,%s]') then -- when there is a space or comma, might be first name/initials + generational suffix
f.gsub=string.gsub
first = first:match ('(.-)[,%s]+'); -- get name/initials
f.match=string.match
suffix = first:match ('[,%s]+(.+)$'); -- get generational suffix
f.sub=string.sub
end
else -- for multi-byte characters use the ustring library functions
end
f.gsub=mw.ustring.gsub
if utilities.is_set (suffix) then
f.match=mw.ustring.match
if not is_suffix (suffix) then
f.sub=mw.ustring.sub
add_vanc_error (cfg.err_msg_supl.suffix, position);
return false; -- not a name with an appropriate suffix
end
end
end
if nil == mw.ustring.find (last, "^[A-Za-z\195\128-\195\150\195\152-\195\182\195\184-\198\191\199\132-\201\143%-%s%']*$") or
nil == mw.ustring.find (first, "^[A-Za-z\195\128-\195\150\195\152-\195\182\195\184-\198\191\199\132-\201\143%-%s%'%.]*$") then
add_vanc_error (cfg.err_msg_supl['non-Latin char'], position);
return false; -- not a string of Latin characters; Vancouver requires Romanization
end;
return true;
end
--[[--------------------------< R E D U C E _ T O _ I N I T I A L S >------------------------------------------
Attempts to convert names to initials in support of |name-list-style=vanc. 


local str = ''; -- the output string
Names in |firstn= may be separated by spaces or hyphens, or for initials, a period.
local comp = ''; -- what does 'comp' mean?
See http://www.ncbi.nlm.nih.gov/books/NBK7271/box/A35062/.
local end_chr = '';
 
local trim;
Vancouver style requires family rank designations (Jr, II, III, etc.) to be rendered
for _, value in ipairs( tbl ) do
as Jr, 2nd, 3rd, etc.  See http://www.ncbi.nlm.nih.gov/books/NBK7271/box/A35085/.
if value == nil then value = ''; end
This code only accepts and understands generational suffix in the Vancouver format
because Roman numerals look like, and can be mistaken for, initials.
if str == '' then -- if output string is empty
 
str = value; -- assign value to it (first time through the loop)
This function uses ustring functions because firstname initials may be any of the
elseif value ~= '' then
Unicode Latin characters accepted by is_good_vanc_name ().
if value:sub(1,1) == '<' then -- Special case of values enclosed in spans and other markup.
 
comp = value:gsub( "%b<>", "" ); -- remove html markup (<span>string</span> -> string)
]]
 
local function reduce_to_initials(first, position)
local name, suffix = mw.ustring.match(first, "^(%u+) ([%dJS][%drndth]+)$");
 
if not name then -- if not initials and a suffix
name = mw.ustring.match(first, "^(%u+)$"); -- is it just initials?
end
 
if name then -- if first is initials with or without suffix
if 3 > mw.ustring.len (name) then -- if one or two initials
if suffix then -- if there is a suffix
if is_suffix (suffix) then -- is it legitimate?
return first; -- one or two initials and a valid suffix so nothing to do
else
add_vanc_error (cfg.err_msg_supl.suffix, position); -- one or two initials with invalid suffix so error message
return first; -- and return first unmolested
end
else
else
comp = value;
return first; -- one or two initials without suffix; nothing to do
end
end
-- typically duplicate_char is sepc
end
if f.sub(comp, 1,1) == duplicate_char then -- is first character same as duplicate_char? why test first character?
end -- if here then name has 3 or more uppercase letters so treat them as a word
--  Because individual string segments often (always?) begin with terminal punct for the
 
--  preceding segment: 'First element' .. 'sepc next element' .. etc?
local initials, names = {}, {}; -- tables to hold name parts and initials
trim = false;
local i = 1; -- counter for number of initials
end_chr = f.sub(str, -1,-1); -- get the last character of the output string
-- str = str .. "<HERE(enchr=" .. end_chr.. ")" -- debug stuff?
if end_chr == duplicate_char then -- if same as separator
str = f.sub(str, 1,-2); -- remove it
elseif end_chr == "'" then -- if it might be wikimarkup
if f.sub(str, -3,-1) == duplicate_char .. "''" then -- if last three chars of str are sepc''
str = f.sub(str, 1, -4) .. "''"; -- remove them and add back ''
elseif  f.sub(str, -5,-1) == duplicate_char .. "]]''" then -- if last five chars of str are sepc]]''
trim = true; -- why? why do this and next differently from previous?
elseif f.sub(str, -4,-1) == duplicate_char .. "]''" then -- if last four chars of str are sepc]''
trim = true; -- same question
end
elseif end_chr == "]" then -- if it might be wikimarkup
if f.sub(str, -3,-1) == duplicate_char .. "]]" then -- if last three chars of str are sepc]] wikilink
trim = true;
elseif f.sub(str, -3,-1) == duplicate_char .. '"]' then -- if last three chars of str are sepc"] quoted external link
trim = true;
elseif  f.sub(str, -2,-1) == duplicate_char .. "]" then -- if last two chars of str are sepc] external link
trim = true;
elseif f.sub(str, -4,-1) == duplicate_char .. "'']" then -- normal case when |url=something & |title=Title.
trim = true;
end
elseif end_chr == " " then -- if last char of output string is a space
if f.sub(str, -2,-1) == duplicate_char .. " " then -- if last two chars of str are <sepc><space>
str = f.sub(str, 1,-3); -- remove them both
end
end


if trim then
names = mw.text.split (first, '[%s,]+'); -- split into a table of names and possible suffix
if value ~= comp then -- value does not equal comp when value contains html markup
local dup2 = duplicate_char;
if f.match(dup2, "%A" ) then dup2 = "%" .. dup2; end -- if duplicate_char not a letter then escape it
value = f.gsub(value, "(%b<>)" .. dup2, "%1", 1 ) -- remove duplicate_char if it follows html markup
else
value = f.sub(value, 2, -1 ); -- remove duplicate_char when it is first character
end
end
end
str = str .. value; --add it to the output string
end
end
return str;
end


while names[i] do -- loop through the table
if 1 < i and names[i]:match ('[%dJS][%drndth]+%.?$') then -- if not the first name, and looks like a suffix (may have trailing dot)
names[i] = names[i]:gsub ('%.', ''); -- remove terminal dot if present
if is_suffix (names[i]) then -- if a legitimate suffix
table.insert (initials, ' ' .. names[i]); -- add a separator space, insert at end of initials table
break; -- and done because suffix must fall at the end of a name
end -- no error message if not a suffix; possibly because of Romanization
end
if 3 > i then
table.insert (initials, mw.ustring.sub(names[i], 1, 1)); -- insert the initial at end of initials table
end
i = i + 1; -- bump the counter
end
return table.concat(initials) -- Vancouver format does not include spaces.
end
--[[--------------------------< I N T E R W I K I _ P R E F I X E N _ G E T >----------------------------------
extract interwiki prefixen from <value>.  Returns two one or two values:
false – no prefixen
nil – prefix exists but not recognized
project prefix, language prefix – when value has either of:
:<project>:<language>:<article>
:<language>:<project>:<article>
project prefix, nil – when <value> has only a known single-letter prefix
nil, language prefix – when <value> has only a known language prefix


--[[--------------------------< I S _ S U F F I X >------------------------------------------------------------
accepts single-letter project prefixen: 'd' (wikidata), 's' (wikisource), and 'w' (wikipedia) prefixes; at this
 
writing, the other single-letter prefixen (b (wikibook), c (commons), m (meta), n (wikinews), q (wikiquote), and
returns true is suffix is properly formed Jr, Sr, or ordinal in the range 2–9.  Puncutation not allowed.
v (wikiversity)) are not supported.


]]
]]


local function is_suffix (suffix)
local function interwiki_prefixen_get (value, is_link)
if in_array (suffix, {'Jr', 'Sr', '2nd', '3rd'}) or suffix:match ('^%dth$') then
if not value:find (':%l+:') then -- if no prefix
return true;
return false; -- abandon; boolean here to distinguish from nil fail returns later
end
 
local prefix_patterns_linked_t = { -- sequence of valid interwiki and inter project prefixen
'^%[%[:([dsw]):(%l%l+):', -- wikilinked; project and language prefixes
'^%[%[:(%l%l+):([dsw]):', -- wikilinked; language and project prefixes
'^%[%[:([dsw]):', -- wikilinked; project prefix
'^%[%[:(%l%l+):', -- wikilinked; language prefix
}
local prefix_patterns_unlinked_t = { -- sequence of valid interwiki and inter project prefixen
'^:([dsw]):(%l%l+):', -- project and language prefixes
'^:(%l%l+):([dsw]):', -- language and project prefixes
'^:([dsw]):', -- project prefix
'^:(%l%l+):', -- language prefix
}
local cap1, cap2;
for _, pattern in ipairs ((is_link and prefix_patterns_linked_t) or prefix_patterns_unlinked_t) do
cap1, cap2 = value:match (pattern);
if cap1 then
break; -- found a match so stop looking
end
end
if cap1 and cap2 then -- when both then :project:language: or :language:project: (both forms allowed)
if 1 == #cap1 then -- length == 1 then :project:language:
if cfg.inter_wiki_map[cap2] then -- is language prefix in the interwiki map?
return cap1, cap2; -- return interwiki project and interwiki language
end
else -- here when :language:project:
if cfg.inter_wiki_map[cap1] then -- is language prefix in the interwiki map?
return cap2, cap1; -- return interwiki project and interwiki language
end
end
return nil; -- unknown interwiki language
elseif not (cap1 or cap2) then -- both are nil?
return nil; -- we got something that looks like a project prefix but isn't; return fail
elseif 1 == #cap1 then -- here when one capture
return cap1, nil; -- length is 1 so return project, nil language
else -- here when one capture and its length it more than 1
if cfg.inter_wiki_map[cap1] then -- is language prefix in the interwiki map?
return nil, cap1; -- return nil project, language
end
end
end
return false;
end
end




--[[--------------------------< I S _ G O O D _ V A N C _ N A M E >--------------------------------------------
--[[--------------------------< L I S T _ P E O P L E >--------------------------


For Vancouver Style, author/editor names are supposed to be rendered in Latin (read ASCII) characters.  When a name
Formats a list of people (authors, contributors, editors, interviewers, translators)
uses characters that contain diacritical marks, those characters are to converted to the corresponding Latin character.
When a name is written using a non-Latin alphabet or logogram, that name is to be transliterated into Latin characters.
These things are not currently possible in this module so are left to the editor to do.


This test allows |first= and |last= names to contain any of the letters defined in the four Unicode Latin character sets
names in the list will be linked when
[http://www.unicode.org/charts/PDF/U0000.pdf C0 Controls and Basic Latin] 0041–005A, 0061–007A
|<name>-link= has a value
[http://www.unicode.org/charts/PDF/U0080.pdf C1 Controls and Latin-1 Supplement] 00C0–00D6, 00D8–00F6, 00F8–00FF
|<name>-mask- does NOT have a value; masked names are presumed to have been
[http://www.unicode.org/charts/PDF/U0100.pdf Latin Extended-A] 0100–017F
rendered previously so should have been linked there
[http://www.unicode.org/charts/PDF/U0180.pdf Latin Extended-B] 0180–01BF, 01C4–024F
 
|lastn= also allowed to contain hyphens, spaces, and apostrophes. (http://www.ncbi.nlm.nih.gov/books/NBK7271/box/A35029/)
|firstn= also allowed to contain hyphens, spaces, apostrophes, and periods
 
This original test:
if nil == mw.ustring.find (last, "^[A-Za-zÀ-ÖØ-öø-ƿDŽ-ɏ%-%s%']*$") or nil == mw.ustring.find (first, "^[A-Za-zÀ-ÖØ-öø-ƿDŽ-ɏ%-%s%'%.]+[2-6%a]*$") then
was written ouside of the code editor and pasted here because the code editor gets confused between character insertion point and cursor position.
The test has been rewritten to use decimal character escape sequence for the individual bytes of the unicode characters so that it is not necessary
to use an external editor to maintain this code.


\195\128-\195\150 – À-Ö (U+00C0–U+00D6 – C0 controls)
when |<name>-mask=0, the associated name is not rendered
\195\152-\195\182 – Ø-ö (U+00D8-U+00F6 – C0 controls)
\195\184-\198\191 – ø-ƿ (U+00F8-U+01BF – C0 controls, Latin extended A & B)
\199\132-\201\143 – DŽ-ɏ (U+01C4-U+024F – Latin extended B)


]]
]]


local function is_good_vanc_name (last, first)
local function list_people (control, people, etal)
local first, suffix = first:match ('(.-),?%s*([%dJS][%drndth]+)%.?$') or first; -- if first has something that looks like a generational suffix, get it
local sep;
local namesep;
local format = control.format;
local maximum = control.maximum;
local name_list = {};


if is_set (suffix) then
if 'vanc' == format then -- Vancouver-like name styling?
if not is_suffix (suffix) then
sep = cfg.presentation['sep_nl_vanc']; -- name-list separator between names is a comma
add_vanc_error ('suffix');
namesep = cfg.presentation['sep_name_vanc']; -- last/first separator is a space
return false; -- not a name with an appropriate suffix
else
end
sep = cfg.presentation['sep_nl']; -- name-list separator between names is a semicolon
namesep = cfg.presentation['sep_name']; -- last/first separator is <comma><space>
end
end
if nil == mw.ustring.find (last, "^[A-Za-z\195\128-\195\150\195\152-\195\182\195\184-\198\191\199\132-\201\143%-%s%']*$") or
nil == mw.ustring.find (first, "^[A-Za-z\195\128-\195\150\195\152-\195\182\195\184-\198\191\199\132-\201\143%-%s%'%.]*$") then
if sep:sub (-1, -1) ~= " " then sep = sep .. " " end
add_vanc_error ('non-Latin character');
if utilities.is_set (maximum) and maximum < 1 then return "", 0; end -- returned 0 is for EditorCount; not used for other names
return false; -- not a string of latin characters; Vancouver requires Romanization
end;
for i, person in ipairs (people) do
return true;
if utilities.is_set (person.last) then
end
local mask = person.mask;
local one;
local sep_one = sep;


if utilities.is_set (maximum) and i > maximum then
etal = true;
break;
end
if mask then
local n = tonumber (mask); -- convert to a number if it can be converted; nil else
if n then
one = 0 ~= n and string.rep("&mdash;", n) or nil; -- make a string of (n > 0) mdashes, nil else, to replace name
person.link = nil; -- don't create link to name if name is replaces with mdash string or has been set nil
else
one = mask; -- replace name with mask text (must include name-list separator)
sep_one = " "; -- modify name-list separator
end
else
one = person.last; -- get surname
local first = person.first -- get given name
if utilities.is_set (first) then
if ("vanc" == format) then -- if Vancouver format
one = one:gsub ('%.', ''); -- remove periods from surnames (http://www.ncbi.nlm.nih.gov/books/NBK7271/box/A35029/)
if not person.corporate and is_good_vanc_name (one, first, nil, i) then -- and name is all Latin characters; corporate authors not tested
first = reduce_to_initials (first, i); -- attempt to convert first name(s) to initials
end
end
one = one .. namesep .. first;
end
end
if utilities.is_set (person.link) then
one = utilities.make_wikilink (person.link, one); -- link author/editor
end
if one then -- if <one> has a value (name, mdash replacement, or mask text replacement)
local proj, tag = interwiki_prefixen_get (one, true); -- get the interwiki prefixen if present


--[[--------------------------< R E D U C E _ T O _ I N I T I A L S >------------------------------------------
if 'w' == proj and ('Wikipedia' == mw.site.namespaces.Project['name']) then
 
proj = nil; -- for stuff like :w:de:<article>, :w is unnecessary TODO: maint cat?
Attempts to convert names to initials in support of |name-list-format=vanc. 
end
if proj then
proj = ({['d'] = 'Wikidata', ['s'] = 'Wikisource', ['w'] = 'Wikipedia'})[proj]; -- :w (wikipedia) for linking from a non-wikipedia project
if proj then
one = one .. utilities.wrap_style ('interproj', proj); -- add resized leading space, brackets, static text, language name
tag = nil; -- unset; don't do both project and language
end
end
if tag == cfg.this_wiki_code then
tag = nil; -- stuff like :en:<article> at en.wiki is pointless TODO: maint cat?
end
if tag then
local lang = cfg.lang_tag_remap[tag] or cfg.mw_languages_by_tag_t[tag];
if lang then -- error messaging done in extract_names() where we know parameter names
one = one .. utilities.wrap_style ('interwiki', lang); -- add resized leading space, brackets, static text, language name
end
end


Names in |firstn= may be separated by spaces or hyphens, or for initials, a period. See http://www.ncbi.nlm.nih.gov/books/NBK7271/box/A35062/.
table.insert (name_list, one); -- add it to the list of names
table.insert (name_list, sep_one); -- add the proper name-list separator
end
end
end


Vancouver style requires family rank designations (Jr, II, III, etc) to be rendered as Jr, 2nd, 3rd, etc. See http://www.ncbi.nlm.nih.gov/books/NBK7271/box/A35085/.
local count = #name_list / 2; -- (number of names + number of separators) divided by 2
This code only accepts and understands generational suffix in the Vancouver format because Roman numerals look like, and can be mistaken for, initials.
if 0 < count then
if 1 < count and not etal then
if 'amp' == format then
name_list[#name_list-2] = " & "; -- replace last separator with ampersand text
elseif 'and' == format then
if 2 == count then
name_list[#name_list-2] = cfg.presentation.sep_nl_and; -- replace last separator with 'and' text
else
name_list[#name_list-2] = cfg.presentation.sep_nl_end; -- replace last separator with '(sep) and' text
end
end
end
name_list[#name_list] = nil; -- erase the last separator
end


This function uses ustring functions because firstname initials may be any of the unicode Latin characters accepted by is_good_vanc_name ().
local result = table.concat (name_list); -- construct list
if etal and utilities.is_set (result) then -- etal may be set by |display-authors=etal but we might not have a last-first list
result = result .. sep .. cfg.messages['et al']; -- we've got a last-first list and etal so add et al.
end
return result, count; -- return name-list string and count of number of names (count used for editor names only)
end


]]


local function reduce_to_initials(first)
--[[--------------------< M A K E _ C I T E R E F _ I D >-----------------------
local name, suffix = mw.ustring.match(first, "^(%u+) ([%dJS][%drndth]+)$");


if not name then -- if not initials and a suffix
Generates a CITEREF anchor ID if we have at least one name or a date.  Otherwise
name = mw.ustring.match(first, "^(%u+)$"); -- is it just intials?
returns an empty string.
 
namelist is one of the contributor-, author-, or editor-name lists chosen in that
order.  year is Year or anchor_year.
 
]]
 
local function make_citeref_id (namelist, year)
local names={}; -- a table for the one to four names and year
for i,v in ipairs (namelist) do -- loop through the list and take up to the first four last names
names[i] = v.last
if i == 4 then break end -- if four then done
end
table.insert (names, year); -- add the year at the end
local id = table.concat(names); -- concatenate names and year for CITEREF id
if utilities.is_set (id) then -- if concatenation is not an empty string
return "CITEREF" .. id; -- add the CITEREF portion
else
return ''; -- return an empty string; no reason to include CITEREF id in this citation
end
end
end


if name then -- if first is initials with or without suffix
--[[--------------------------< C I T E _ C L A S S _A T T R I B U T E _M A K E >------------------------------
if 3 > mw.ustring.len (name) then -- if one or two initials
if suffix then -- if there is a suffix
if is_suffix (suffix) then -- is it legitimate?
return first; -- one or two initials and a valid suffix so nothing to do
else
add_vanc_error ('suffix'); -- one or two initials with invalid suffix so error message
return first; -- and return first unmolested
end
else
return first; -- one or two initials without suffix; nothing to do
end
end
end -- if here then name has 3 or more uppercase letters so treat them as a word


construct <cite> tag class attribute for this citation.


local initials, names = {}, {}; -- tables to hold name parts and initials
<cite_class> – config.CitationClass from calling template
local i = 1; -- counter for number of initials
<mode> – value from |mode= parameter


names = mw.text.split (first, '[%s,]+'); -- split into a table of names and possible suffix
]]


while names[i] do -- loop through the table
local function cite_class_attribute_make (cite_class, mode)
if 1 < i and names[i]:match ('[%dJS][%drndth]+%.?$') then -- if not the first name, and looks like a suffix (may have trailing dot)
local class_t = {};
names[i] = names[i]:gsub ('%.', ''); -- remove terminal dot if present
table.insert (class_t, 'citation'); -- required for blue highlight
if is_suffix (names[i]) then -- if a legitimate suffix
if 'citation' ~= cite_class then
table.insert (initials, ' ' .. names[i]); -- add a separator space, insert at end of initials table
table.insert (class_t, cite_class); -- identify this template for user css
break; -- and done because suffix must fall at the end of a name
table.insert (class_t, utilities.is_set (mode) and mode or 'cs1'); -- identify the citation style for user css or javascript
end -- no error message if not a suffix; possibly because of Romanization
else
end
table.insert (class_t, utilities.is_set (mode) and mode or 'cs2'); -- identify the citation style for user css or javascript
if 3 > i then
end
table.insert (initials, mw.ustring.sub(names[i],1,1)); -- insert the intial at end of initials table
for _, prop_key in ipairs (z.prop_keys_t) do
end
table.insert (class_t, prop_key); -- identify various properties for user css or javascript
i = i+1; -- bump the counter
end
end
 
return table.concat(initials) -- Vancouver format does not include spaces.
return table.concat (class_t, ' '); -- make a big string and done
end
end




--[[--------------------------< L I S _ P E O P L E >-------------------------------------------------------
--[[---------------------< N A M E _ H A S _ E T A L >--------------------------
 
Evaluates the content of name parameters (author, editor, etc.) for variations on
the theme of et al.  If found, the et al. is removed, a flag is set to true and
the function returns the modified name and the flag.


Formats a list of people (e.g. authors / editors)
This function never sets the flag to false but returns its previous state because
it may have been set by previous passes through this function or by the associated
|display-<names>=etal parameter


]]
]]


local function list_people(control, people, etal)
local function name_has_etal (name, etal, nocat, param)
local sep;
local namesep;
local format = control.format
local maximum = control.maximum
local lastauthoramp = control.lastauthoramp;
local text = {}


if 'vanc' == format then -- Vancouver-like author/editor name styling?
if utilities.is_set (name) then -- name can be nil in which case just return
sep = cfg.presentation['sep_nl_vanc']; -- name-list separator between authors is a comma
local patterns = cfg.et_al_patterns; -- get patterns from configuration
namesep = cfg.presentation['sep_name_vanc']; -- last/first separator is a space
else
for _, pattern in ipairs (patterns) do -- loop through all of the patterns
sep = cfg.presentation['sep_nl']; -- name-list separator between authors is a semicolon
if name:match (pattern) then -- if this 'et al' pattern is found in name
namesep = cfg.presentation['sep_name']; -- last/first separator is <comma><space>
name = name:gsub (pattern, ''); -- remove the offending text
end
etal = true; -- set flag (may have been set previously here or by |display-<names>=etal)
if not nocat then -- no categorization for |vauthors=
if sep:sub(-1,-1) ~= " " then sep = sep .. " " end
utilities.set_message ('err_etal', {param}); -- and set an error if not added
if is_set (maximum) and maximum < 1 then return "", 0; end -- returned 0 is for EditorCount; not used for authors
for i,person in ipairs(people) do
if is_set(person.last) then
local mask = person.mask
local one
local sep_one = sep;
if is_set (maximum) and i > maximum then
etal = true;
break;
elseif (mask ~= nil) then
local n = tonumber(mask)
if (n ~= nil) then
one = string.rep("&mdash;",n)
else
one = mask;
sep_one = " ";
end
else
one = person.last
local first = person.first
if is_set(first) then
if ( "vanc" == format ) then -- if vancouver format
one = one:gsub ('%.', ''); -- remove periods from surnames (http://www.ncbi.nlm.nih.gov/books/NBK7271/box/A35029/)
if not person.corporate and is_good_vanc_name (one, first) then -- and name is all Latin characters; corporate authors not tested
first = reduce_to_initials(first) -- attempt to convert first name(s) to initials
end
end
one = one .. namesep .. first;
end
if is_set(person.link) and person.link ~= control.page_name then
one = make_wikilink (person.link, one); -- link author/editor if this page is not the author's/editor's page
end
end
end
end
table.insert( text, one )
table.insert( text, sep_one )
end
end
end
end


local count = #text / 2; -- (number of names + number of separators) divided by 2
return name, etal;
if count > 0 then
end
if count > 1 and is_set(lastauthoramp) and not etal then
text[#text-2] = " & "; -- replace last separator with ampersand text
end
text[#text] = nil; -- erase the last separator
end
local result = table.concat(text) -- construct list
if etal and is_set (result) then -- etal may be set by |display-authors=etal but we might not have a last-first list
result = result .. sep .. ' ' .. cfg.messages['et al']; -- we've go a last-first list and etal so add et al.
end
return result, count
end




--[[--------------------------< A N C H O R _ I D >------------------------------------------------------------
--[[---------------------< N A M E _ I S _ N U M E R I C >----------------------


Generates a CITEREF anchor ID if we have at least one name or a dateOtherwise returns an empty string.
Add maint cat when name parameter value does not contain lettersDoes not catch
mixed alphanumeric names so |last=A. Green (1922-1987) does not get caught in the
current version of this test but |first=(1888) is caught.


namelist is one of the contributor-, author-, or editor-name lists chosen in that order.  year is Year or anchor_year.
returns nothing


]]
]]
local function anchor_id (namelist, year)
 
local names={}; -- a table for the one to four names and year
local function name_is_numeric (name, list_name)
for i,v in ipairs (namelist) do -- loop through the list and take up to the first four last names
if utilities.is_set (name) then
names[i] = v.last
if mw.ustring.match (name, '^[%A]+$') then -- when name does not contain any letters
if i == 4 then break end -- if four then done
utilities.set_message ('maint_numeric_names', cfg.special_case_translation [list_name]); -- add a maint cat for this template
end
end
table.insert (names, year); -- add the year at the end
local id = table.concat(names); -- concatenate names and year for CITEREF id
if is_set (id) then -- if concatenation is not an empty string
return "CITEREF" .. id; -- add the CITEREF portion
else
return ''; -- return an empty string; no reason to include CITEREF id in this citation
end
end
end
end




--[[--------------------------< N A M E _ H A S _ E T A L >----------------------------------------------------
--[[-----------------< N A M E _ H A S _ M U L T _ N A M E S >------------------
 
Evaluates the content of last/surname (authors etc.) parameters for multiple names.
Multiple names are indicated if there is more than one comma or any "unescaped"
semicolons. Escaped semicolons are ones used as part of selected HTML entities.
If the condition is met, the function adds the multiple name maintenance category.
 
Same test for first except that commas should not appear in given names (MOS:JR says
that the generational suffix does not take a separator character).  Titles, degrees,
postnominals, affiliations, all normally comma separated don't belong in a citation.


Evaluates the content of author and editor name parameters for variations on the theme of et al.  If found,
<name> – name parameter value
the et al. is removed, a flag is set to true and the function returns the modified name and the flag.
<list_name> – AuthorList, EditorList, etc
<limit> – number of allowed commas; 1 (default) for surnames; 0 for given names


This function never sets the flag to false but returns it's previous state because it may have been set by
returns nothing
previous passes through this function or by the parameters |display-authors=etal or |display-editors=etal


]]
]]


local function name_has_etal (name, etal, nocat)
local function name_has_mult_names (name, list_name, limit)
 
local _, commas, semicolons, nbsps;
if is_set (name) then -- name can be nil in which case just return
limit = limit and limit or 1;
local etal_pattern = "[;,]? *[\"']*%f[%a][Ee][Tt] *[Aa][Ll][%.\"']*$" -- variations on the 'et al' theme
if utilities.is_set (name) then
local others_pattern = "[;,]? *%f[%a]and [Oo]thers"; -- and alternate to et al.
_, commas = name:gsub (',', ''); -- count the number of commas
_, semicolons = name:gsub (';', ''); -- count the number of semicolons
-- nbsps probably should be its own separate count rather than merged in
-- some way with semicolons because Lua patterns do not support the
-- grouping operator that regex does, which means there is no way to add
-- more entities to escape except by adding more counts with the new
-- entities
_, nbsps = name:gsub ('&nbsp;',''); -- count nbsps
if name:match (etal_pattern) then -- variants on et al.
-- There is exactly 1 semicolon per &nbsp; entity, so subtract nbsps
name = name:gsub (etal_pattern, ''); -- if found, remove
-- from semicolons to 'escape' them. If additional entities are added,
etal = true; -- set flag (may have been set previously here or by |display-authors=etal)
-- they also can be subtracted.
if not nocat then -- no categorization for |vauthors=
if limit < commas or 0 < (semicolons - nbsps) then
add_maint_cat ('etal'); -- and add a category if not already added
utilities.set_message ('maint_mult_names', cfg.special_case_translation [list_name]); -- add a maint message
end
elseif name:match (others_pattern) then -- if not 'et al.', then 'and others'?
name = name:gsub (others_pattern, ''); -- if found, remove
etal = true; -- set flag (may have been set previously here or by |display-authors=etal)
if not nocat then -- no categorization for |vauthors=
add_maint_cat ('etal'); -- and add a category if not already added
end
end
end
end
end
return name, etal; --
end
end




--[[--------------------------< N A M E _ H A S _ E D _ M A R K U P >------------------------------------------
--[=[-------------------------< I S _ G E N E R I C >----------------------------------------------------------
 
Compares values assigned to various parameters according to the string provided as <item> in the function call.
<item> can have on of two values:
'generic_names' – for name-holding parameters: |last=, |first=, |editor-last=, etc
'generic_titles' – for |title=
 
There are two types of generic tests.  The 'accept' tests look for a pattern that should not be rejected by the
'reject' test.  For example,
|author=[[John Smith (author)|Smith, John]]
would be rejected by the 'author' reject test.  But piped wikilinks with 'author' disambiguation should not be
rejected so the 'accept' test prevents that from happening.  Accept tests are always performed before reject
tests.
 
Each of the 'accept' and 'reject' sequence tables hold tables for en.wiki (['en']) and local.wiki (['local'])
that each can hold a test sequence table  The sequence table holds, at index [1], a test pattern, and, at index
[2], a boolean control value.  The control value tells string.find() or mw.ustring.find() to do plain-text search (true)
or a pattern search (false).  The intent of all this complexity is to make these searches as fast as possible so
that we don't run out of processing time on very large articles.
 
Returns
true when a reject test finds the pattern or string
false when an accept test finds the pattern or string
nil else


Evaluates the content of author and editor parameters for extranious editor annotations: ed, ed., eds, (Ed.), etc.
]=]
These annotation do not belong in author parameters and are redundant in editor parameters.  If found, the function
adds the editor markup maintenance category.


]]
local function is_generic (item, value, wiki)
local test_val;
local str_lower = { -- use string.lower() for en.wiki (['en']) and use mw.ustring.lower() or local.wiki (['local'])
['en'] = string.lower,
['local'] = mw.ustring.lower,
}
local str_find = { -- use string.find() for en.wiki (['en']) and use mw.ustring.find() or local.wiki (['local'])
['en'] = string.find,
['local'] = mw.ustring.find,
}


local function name_has_ed_markup (name, list_name)
local function test (val, test_t, wiki) -- local function to do the testing; <wiki> selects lower() and find() functions
local _, pattern;
val = test_t[2] and str_lower[wiki](value) or val; -- when <test_t[2]> set to 'true', plaintext search using lowercase value
local patterns = { -- these patterns match annotations at end of name
return str_find[wiki] (val, test_t[1], 1, test_t[2]); -- return nil when not found or matched
'%f[%(%[][%(%[]%s*[Ee][Dd][Ss]?%.?%s*[%)%]]?$', -- (ed) or (eds): leading '(', case insensitive 'ed', optional 's', '.' and/or ')'
end
'[,%.%s]%f[e]eds?%.?$', -- ed or eds: without '('or ')'; case sensitive (ED could be initials Ed could be name)
'%f[%(%[][%(%[]%s*[Ee][Dd][Ii][Tt][Oo][Rr][Ss]?%.?%s*[%)%]]?$', -- (editor) or (editors): leading '(', case insensitive, optional '.' and/or ')'
'[,%.%s]%f[Ee][Ee][Dd][Ii][Tt][Oo][Rr][Ss]?%.?$', -- editor or editors: without '('or ')'; case insensitive
-- these patterns match annotations at beginning of name
local test_types_t = {'accept', 'reject'}; -- test accept patterns first, then reject patterns
'^eds?[%.,;]', -- ed. or eds.: lower case only, optional 's', requires '.'
local wikis_t = {'en', 'local'}; -- do tests for each of these keys; en.wiki first, local.wiki second
'^[%(%[]%s*[Ee][Dd][Ss]?%.?%s*[%)%]]', -- (ed) or (eds): also sqare brackets, case insensitive, optional 's', '.'
'^[%(%[]?%s*[Ee][Dd][Ii][Tt][Oo][Rr][Ss]?%A', -- (editor or (editors: also sq brackets, case insensitive, optional brackets, 's'
'^[%(%[]?%s*[Ee][Dd][Ii][Tt][Ee][Dd]%A', -- (edited: also sq brackets, case insensitive, optional brackets
}


if is_set (name) then
for _, test_type in ipairs (test_types_t) do -- for each test type
for _, pattern in ipairs (patterns) do -- spin through patterns table and
for _, generic_value in pairs (cfg.special_case_translation[item][test_type]) do -- spin through the list of generic value fragments to accept or reject
if name:match (pattern) then
for _, wiki in ipairs (wikis_t) do
add_maint_cat ('extra_text_names', cfg.special_case_translation [list_name]); -- add a maint cat for this template
if generic_value[wiki] then
break;
if test (value, generic_value[wiki], wiki) then -- go do the test
return ('reject' == test_type); -- param value rejected, return true; false else
end
end
end
end
end
end
end
end
return name; -- and done
end
end




--[[--------------------------< N A M E _ H A S _ M U L T _ N A M E S >----------------------------------------
--[[--------------------------< N A M E _ I S _ G E N E R I C >------------------------------------------------


Evaluates the content of author and editor (surnames only) parameters for multiple names.  Multiple names are
calls is_generic() to determine if <name> is a 'generic name' listed in cfg.generic_names; <name_alias> is the
indicated if there is more than one comma and or semicolon. If found, the function adds the multiple name
parameter name used in error messaging
(author or editor) maintenance category.


]]
]]


local function name_has_mult_names (name, list_name)
local function name_is_generic (name, name_alias)
local count, _;
if not added_generic_name_errs  and is_generic ('generic_names', name) then
if is_set (name) then
utilities.set_message ('err_generic_name', name_alias); -- set an error message
_, count = name:gsub ('[;,]', ''); -- count the number of separator-like characters
added_generic_name_errs = true;
if 1 < count then -- param could be |author= or |editor= so one separator character is acceptable
add_maint_cat ('mult_names', cfg.special_case_translation [list_name]); -- more than one separator indicates multiple names so add a maint cat for this template
end
end
end
return name; -- and done
end
end




--[[--------------------------< N A M E _ C H E C K S >--------------------------------------------------------
--[[--------------------------< N A M E _ C H E C K S >--------------------------------------------------------
This function calls various name checking functions used to validate the content of the various name-holding
 
parameters.
This function calls various name checking functions used to validate the content of the various name-holding parameters.


]]
]]


local function name_checks (last, first, list_name)
local function name_checks (last, first, list_name, last_alias, first_alias)
if is_set (last) then
local accept_name;
if last:match ('^%(%(.*%)%)$') then -- if wrapped in doubled parentheses, accept as written  
 
last = last:match ('^%(%((.*)%)%)$'); -- strip parens
if utilities.is_set (last) then
else
last, accept_name = utilities.has_accept_as_written (last); -- remove accept-this-as-written markup when it wraps all of <last>
last = name_has_mult_names (last, list_name); -- check for multiple names in the parameter (last only)
 
last = name_has_ed_markup (last, list_name); -- check for extraneous 'editor' annotation
if not accept_name then -- <last> not wrapped in accept-as-written markup
name_has_mult_names (last, list_name); -- check for multiple names in the parameter
name_is_numeric (last, list_name); -- check for names that are composed of digits and punctuation
name_is_generic (last, last_alias); -- check for names found in the generic names list
end
end
end
end
if is_set (first) then
 
if first:match ('^%(%(.*%)%)$') then -- if wrapped in doubled parentheses, accept as written  
if utilities.is_set (first) then
first = first:match ('^%(%((.*)%)%)$'); -- strip parens
first, accept_name = utilities.has_accept_as_written (first); -- remove accept-this-as-written markup when it wraps all of <first>
else
 
first = name_has_ed_markup (first, list_name); -- check for extraneous 'editor' annotation
if not accept_name then -- <first> not wrapped in accept-as-written markup
name_has_mult_names (first, list_name, 0); -- check for multiple names in the parameter; 0 is number of allowed commas in a given name
name_is_numeric (first, list_name); -- check for names that are composed of digits and punctuation
name_is_generic (first, first_alias); -- check for names found in the generic names list
end
local wl_type, D = utilities.is_wikilink (first);
if 0 ~= wl_type then
first = D;
utilities.set_message ('err_bad_paramlink', first_alias);
end
end
end
end
return last, first; -- done
return last, first; -- done
end
end
 


--[[----------------------< E X T R A C T _ N A M E S >-------------------------


--[[--------------------------< E X T R A C T _ N A M E S >----------------------------------------------------
Gets name list from the input arguments
Gets name list from the input arguments


Searches through args in sequential order to find |lastn= and |firstn= parameters (or their aliases), and their matching link and mask parameters.
Searches through args in sequential order to find |lastn= and |firstn= parameters
Stops searching when both |lastn= and |firstn= are not found in args after two sequential attempts: found |last1=, |last2=, and |last3= but doesn't
(or their aliases), and their matching link and mask parameters. Stops searching
find |last4= and |last5= then the search is done.
when both |lastn= and |firstn= are not found in args after two sequential attempts:
found |last1=, |last2=, and |last3= but doesn't find |last4= and |last5= then the
search is done.


This function emits an error message when there is a |firstn= without a matching |lastn=.  When there are 'holes' in the list of last names, |last1= and |last3=
This function emits an error message when there is a |firstn= without a matching
are present but |last2= is missing, an error message is emitted. |lastn= is not required to have a matching |firstn=.
|lastn=.  When there are 'holes' in the list of last names, |last1= and |last3=
are present but |last2= is missing, an error message is emitted. |lastn= is not
required to have a matching |firstn=.


When an author or editor parameter contains some form of 'et al.', the 'et al.' is stripped from the parameter and a flag (etal) returned
When an author or editor parameter contains some form of 'et al.', the 'et al.'
that will cause list_people() to add the static 'et al.' text from Module:Citation/CS1/Configuration.  This keeps 'et al.' out of the  
is stripped from the parameter and a flag (etal) returned that will cause list_people()
template's metadata.  When this occurs, the page is added to a maintenance category.
to add the static 'et al.' text from Module:Citation/CS1/Configuration.  This keeps
'et al.' out of the template's metadata.  When this occurs, an error is emitted.


]]
]]


local function extract_names(args, list_name)
local function extract_names(args, list_name)
local names = {}; -- table of names
local names = {}; -- table of names
local last; -- individual name components
local last; -- individual name components
local first;
local first;
local link;
local link;
local mask;
local mask;
local i = 1; -- loop counter/indexer
local i = 1; -- loop counter/indexer
local n = 1; -- output table indexer
local n = 1; -- output table indexer
local count = 0; -- used to count the number of times we haven't found a |last= (or alias for authors, |editor-last or alias for editors)
local count = 0; -- used to count the number of times we haven't found a |last= (or alias for authors, |editor-last or alias for editors)
local etal=false; -- return value set to true when we find some form of et al. in an author parameter
local etal = false; -- return value set to true when we find some form of et al. in an author parameter


local err_msg_list_name = list_name:match ("(%w+)List") .. 's list'; -- modify AuthorList or EditorList for use in error messages if necessary
local last_alias, first_alias, link_alias; -- selected parameter aliases used in error messaging
while true do
while true do
last = select_one( args, cfg.aliases[list_name .. '-Last'], 'redundant_parameters', i ); -- search through args for name components beginning at 1
last, last_alias = utilities.select_one ( args, cfg.aliases[list_name .. '-Last'], 'err_redundant_parameters', i ); -- search through args for name components beginning at 1
first = select_one( args, cfg.aliases[list_name .. '-First'], 'redundant_parameters', i );
first, first_alias = utilities.select_one ( args, cfg.aliases[list_name .. '-First'], 'err_redundant_parameters', i );
link = select_one( args, cfg.aliases[list_name .. '-Link'], 'redundant_parameters', i );
link, link_alias = utilities.select_one ( args, cfg.aliases[list_name .. '-Link'], 'err_redundant_parameters', i );
mask = select_one( args, cfg.aliases[list_name .. '-Mask'], 'redundant_parameters', i );
mask = utilities.select_one ( args, cfg.aliases[list_name .. '-Mask'], 'err_redundant_parameters', i );
if last then -- error check |lastn= alias for unknown interwiki link prefix; done here because this is where we have the parameter name
local project, language = interwiki_prefixen_get (last, true); -- true because we expect interwiki links in |lastn= to be wikilinked
if nil == project and nil == language then -- when both are nil
utilities.set_message ('err_bad_paramlink', last_alias); -- not known, emit an error message -- TODO: err_bad_interwiki?
last = utilities.remove_wiki_link (last); -- remove wikilink markup; show display value only
end
end
if link then -- error check |linkn= alias for unknown interwiki link prefix
local project, language = interwiki_prefixen_get (link, false); -- false because wiki links in |author-linkn= is an error
if nil == project and nil == language then -- when both are nil
utilities.set_message ('err_bad_paramlink', link_alias); -- not known, emit an error message -- TODO: err_bad_interwiki?
link = nil; -- unset so we don't link
link_alias = nil;
end
end
last, etal = name_has_etal (last, etal, false, last_alias); -- find and remove variations on et al.
first, etal = name_has_etal (first, etal, false, first_alias); -- find and remove variations on et al.
last, first = name_checks (last, first, list_name, last_alias, first_alias); -- multiple names, extraneous annotation, etc. checks


last, etal = name_has_etal (last, etal, false); -- find and remove variations on et al.
first, etal = name_has_etal (first, etal, false); -- find and remove variations on et al.
last, first= name_checks (last, first, list_name); -- multiple names, extraneous annotation, etc checks
if first and not last then -- if there is a firstn without a matching lastn
if first and not last then -- if there is a firstn without a matching lastn
table.insert( z.message_tail, { set_error( 'first_missing_last', {err_msg_list_name, i}, true ) } ); -- add this error message
local alias = first_alias:find ('given', 1, true) and 'given' or 'first'; -- get first or given form of the alias
utilities.set_message ('err_first_missing_last', {
first_alias, -- param name of alias missing its mate
first_alias:gsub (alias, {['first'] = 'last', ['given'] = 'surname'}), -- make param name appropriate to the alias form
}); -- add this error message
elseif not first and not last then -- if both firstn and lastn aren't found, are we done?
elseif not first and not last then -- if both firstn and lastn aren't found, are we done?
count = count + 1; -- number of times we haven't found last and first
count = count + 1; -- number of times we haven't found last and first
Baris 1.361: Baris 1.628:
end
end
else -- we have last with or without a first
else -- we have last with or without a first
link_title_ok (link, list_name:match ("(%w+)List"):lower() .. '-link' .. i, last, list_name:match ("(%w+)List"):lower() .. '-last' .. i); -- check for improper wikimarkup
local result;
link = link_title_ok (link, link_alias, last, last_alias); -- check for improper wiki-markup
 
if first then
link = link_title_ok (link, link_alias, first, first_alias); -- check for improper wiki-markup
end


names[n] = {last = last, first = first, link = link, mask = mask, corporate=false}; -- add this name to our names list (corporate for |vauthors= only)
names[n] = {last = last, first = first, link = link, mask = mask, corporate = false}; -- add this name to our names list (corporate for |vauthors= only)
n = n + 1; -- point to next location in the names table
n = n + 1; -- point to next location in the names table
if 1 == count then -- if the previous name was missing
if 1 == count then -- if the previous name was missing
table.insert( z.message_tail, { set_error( 'missing_name', {err_msg_list_name, i-1}, true ) } ); -- add this error message
utilities.set_message ('err_missing_name', {list_name:match ("(%w+)List"):lower(), i - 1}); -- add this error message
end
end
count = 0; -- reset the counter, we're looking for two consecutive missing names
count = 0; -- reset the counter, we're looking for two consecutive missing names
Baris 1.373: Baris 1.645:
end
end
return names, etal; -- all done, return our list of names
return names, etal; -- all done, return our list of names and the etal flag
end
end




--[[--------------------------< G E T _ I S O 6 3 9 _ C O D E >------------------------------------------------
--[[--------------------------< N A M E _ T A G _ G E T >------------------------------------------------------
 
attempt to decode |language=<lang_param> and return language name and matching tag; nil else.


Validates language names provided in |language= parameter if not an ISO639-1 or 639-2 code.
This function looks for:
<lang_param> as a tag in cfg.lang_tag_remap{}
<lang_param> as a name in cfg.lang_name_remap{}
<lang_param> as a name in cfg.mw_languages_by_name_t
<lang_param> as a tag in cfg.mw_languages_by_tag_t
when those fail, presume that <lang_param> is an IETF-like tag that MediaWiki does not recognize.  Strip all
script, region, variant, whatever subtags from <lang_param> to leave just a two or three character language tag
and look for the new <lang_param> in cfg.mw_languages_by_tag_t{}


Returns the language name and associated two- or three-character code.  Because case of the source may be incorrect
on success, returns name (in properly capitalized form) and matching tag (in lowercase); on failure returns nil
or different from the case that WikiMedia uses, the name comparisons are done in lower case and when a match is
found, the Wikimedia version (assumed to be correct) is returned along with the code.  When there is no match, we
return the original language name string.


mw.language.fetchLanguageNames(<local wiki language>, 'all') returns a list of languages that in some cases may include
]]
extensions. For example, code 'cbk-zam' and its associated name 'Chavacano de Zamboanga' (MediaWiki does not support
code 'cbk' or name 'Chavacano'.  Most (all?) of these languages are not used a 'language' codes per se, rather they
are used as sub-domain names: cbk-zam.wikipedia.org.  These names can be found (for the time being) at
https://phabricator.wikimedia.org/diffusion/ECLD/browse/master/LocalNames/LocalNamesEn.php


Names but that are included in the list will be found if that name is provided in the |language= parameter. For example,
local function name_tag_get (lang_param)
if |language=Chavacano de Zamboanga, that name will be found with the associated code 'cbk-zam'.  When names are found
local lang_param_lc = mw.ustring.lower (lang_param); -- use lowercase as an index into the various tables
and the associated code is not two or three characters, this function returns only the Wikimedia language name.
local name;
local tag;


Adapted from code taken from Module:Check ISO 639-1.
name = cfg.lang_tag_remap[lang_param_lc]; -- assume <lang_param_lc> is a tag; attempt to get remapped language name
if name then -- when <name>, <lang_param> is a tag for a remapped language name
return name, lang_param_lc; -- so return <name> from remap and <lang_param_lc>
end


]]
tag = lang_param_lc:match ('^(%a%a%a?)%-.*'); -- still assuming that <lang_param_lc> is a tag; strip script, region, variant subtags
name = cfg.lang_tag_remap[tag]; -- attempt to get remapped language name with language subtag only
if name then -- when <name>, <tag> is a tag for a remapped language name
return name, tag; -- so return <name> from remap and <tag>
end


local function get_iso639_code (lang, this_wiki_code)
if cfg.lang_name_remap[lang_param_lc] then -- not a tag, assume <lang_param_lc> is a name; attempt to get remapped language tag
if cfg.lang_name_remap[lang:lower()] then -- if there is a remapped name (because MediaWiki uses something that we don't think is correct)
return cfg.lang_name_remap[lang_param_lc][1], cfg.lang_name_remap[lang_param_lc][2]; -- for this <lang_param_lc>, return a (possibly) new name and appropriate tag
return cfg.lang_name_remap[lang:lower()][1], cfg.lang_name_remap[lang:lower()][2]; -- for this language 'name', return a possibly new name and appropriate code
end
end


local languages = mw.language.fetchLanguageNames(this_wiki_code, 'all') -- get a list of language names known to Wikimedia
tag = cfg.mw_languages_by_name_t[lang_param_lc]; -- assume that <lang_param_lc> is a language name; attempt to get its matching tag
-- ('all' is required for North Ndebele, South Ndebele, and Ojibwa)
local langlc = mw.ustring.lower(lang); -- lower case version for comparisons
for code, name in pairs(languages) do -- scan the list to see if we can find our language
if tag then
if langlc == mw.ustring.lower(name) then
return cfg.mw_languages_by_tag_t[tag], tag; -- <lang_param_lc> is a name so return the name from the table and <tag>
if 2 ~= code:len() and 3 ~= code:len() then -- two- or three-character codes only; extensions not supported
return name; -- so return the name but not the code
end
return name, code; -- found it, return name to ensure proper capitalization and the the code
end
end
end
return lang; -- not valid language; return language in original case and nil for the code
end


name = cfg.mw_languages_by_tag_t[lang_param_lc]; -- assume that <lang_param_lc> is a tag; attempt to get its matching language name
if name then
return name, lang_param_lc; -- <lang_param_lc> is a tag so return it and <name>
end
tag = lang_param_lc:match ('^(%a%a%a?)%-.*'); -- is <lang_param_lc> an IETF-like tag that MediaWiki doesn't recognize? <tag> gets the language subtag; nil else
if tag then
name = cfg.mw_languages_by_tag_t[tag]; -- attempt to get a language name using the shortened <tag>
if name then
return name, tag; -- <lang_param_lc> is an unrecognized IETF-like tag so return <name> and language subtag
end
end
end
--[[-------------------< L A N G U A G E _ P A R A M E T E R >------------------


--[[--------------------------< L A N G U A G E _ P A R A M E T E R >------------------------------------------
Gets language name from a provided two- or three-character ISO 639 code.  If a code
 
is recognized by MediaWiki, use the returned name; if not, then use the value that
Gets language name from a provided two- or three-character ISO 639 code.  If a code is recognized by MediaWiki,
was provided with the language parameter.
use the returned name; if not, then use the value that was provided with the language parameter.


When |language= contains a recognized language (either code or name), the page is assigned to the category for
When |language= contains a recognized language (either code or name), the page is
that code: Category:Norwegian-language sources (no). For valid three-character code languages, the page is assigned
assigned to the category for that code: Category:Norwegian-language sources (no).
to the single category for '639-2' codes: Category:CS1 ISO 639-2 language sources.
For valid three-character code languages, the page is assigned to the single category
for '639-2' codes: Category:CS1 ISO 639-2 language sources.


Languages that are the same as the local wiki are not categorized.  MediaWiki does not recognize three-character
Languages that are the same as the local wiki are not categorized.  MediaWiki does
equivalents of two-character codes: code 'ar' is recognized bit code 'ara' is not.
not recognize three-character equivalents of two-character codes: code 'ar' is
recognized but code 'ara' is not.


This function supports multiple languages in the form |language=nb, French, th where the language names or codes are
This function supports multiple languages in the form |language=nb, French, th
separated from each other by commas.
where the language names or codes are separated from each other by commas with
optional space characters.


]]
]]


local function language_parameter (lang)
local function language_parameter (lang)
local code; -- the two- or three-character language code
local tag; -- some form of IETF-like language tag; language subtag with optional region, sript, vatiant, etc subtags
local lang_subtag; -- ve populates |language= with mostly unecessary region subtags the MediaWiki does not recognize; this is the base language subtag
local name; -- the language name
local name; -- the language name
local language_list = {}; -- table of language names to be rendered
local language_list = {}; -- table of language names to be rendered
local names_table = {}; -- table made from the value assigned to |language=
local names_t = {}; -- table made from the value assigned to |language=


local this_wiki = mw.getContentLanguage(); -- get a language object for this wiki
local this_wiki_name = mw.language.fetchLanguageName (cfg.this_wiki_code, cfg.this_wiki_code); -- get this wiki's language name
local this_wiki_code = this_wiki:getCode() -- get this wiki's language code
local this_wiki_name = mw.language.fetchLanguageName(this_wiki_code, this_wiki_code); -- get this wiki's language name


names_table = mw.text.split (lang, '%s*,%s*'); -- names should be a comma separated list
names_t = mw.text.split (lang, '%s*,%s*'); -- names should be a comma separated list


for _, lang in ipairs (names_table) do -- reuse lang
for _, lang in ipairs (names_t) do -- reuse lang here because we don't yet know if lang is a language name or a language tag
name, tag = name_tag_get (lang); -- attempt to get name/tag pair for <lang>; <name> has proper capitalization; <tag> is lowercase


if lang:match ('^%a%a%-') then -- strip ietf language tags from code; TODO: is there a need to support 3-char with tag?
if utilities.is_set (tag) then
lang = lang:match ('(%a%a)%-') -- keep only 639-1 code portion to lang; TODO: do something with 3166 alpha 2 country code?
lang_subtag = tag:gsub ('^(%a%a%a?)%-.*', '%1'); -- for categorization, strip any IETF-like tags from language tag
end
if 2 == lang:len() or 3 == lang:len() then -- if two-or three-character code
name = mw.language.fetchLanguageName( lang:lower(), this_wiki_code); -- get language name if |language= is a proper code
if not is_set (name) then
name = cfg.lang_code_remap[lang]; -- not supported by MediaWiki; is it in remap?
end
end
if is_set (name) then -- if |language= specified a valid code
code = lang:lower(); -- save it
else
name, code = get_iso639_code (lang, this_wiki_code); -- attempt to get code from name (assign name here so that we are sure of proper capitalization)
end
if is_set (code) then -- only 2- or 3-character codes
name = cfg.lang_code_remap[code] or name; -- override wikimedia when they misuse language codes/names


if this_wiki_code ~= code then -- when the language is not the same as this wiki's language
if cfg.this_wiki_code ~= lang_subtag then -- when the language is not the same as this wiki's language
if 2 == code:len() then -- and is a two-character code
if 2 == lang_subtag:len() then -- and is a two-character tag
add_prop_cat ('foreign_lang_source' .. code, {name, code}) -- categorize it
utilities.add_prop_cat ('foreign-lang-source', {name, tag}, lang_subtag); -- categorize it; tag appended to allow for multiple language categorization
else -- or is a recognized language (but has a three-character code)
else -- or is a recognized language (but has a three-character tag)
add_prop_cat ('foreign_lang_source_2' .. code, {code}) -- categorize it differently TODO: support mutliple three-character code categories per cs1|2 template
utilities.add_prop_cat ('foreign-lang-source-2', {lang_subtag}, lang_subtag); -- categorize it differently TODO: support multiple three-character tag categories per cs1|2 template?
end
end
elseif cfg.local_lang_cat_enable then -- when the language and this wiki's language are the same and categorization is enabled
utilities.add_prop_cat ('local-lang-source', {name, lang_subtag}); -- categorize it
end
end
else
else
add_maint_cat ('unknown_lang'); -- add maint category if not already added
name = lang; -- return whatever <lang> has so that we show something
utilities.set_message ('maint_unknown_lang'); -- add maint category if not already added
end
end
Baris 1.485: Baris 1.765:
name = ''; -- so we can reuse it
name = ''; -- so we can reuse it
end
end
code = #language_list -- reuse code as number of languages in the list
name = utilities.make_sep_list (#language_list, language_list);
if 2 >= code then
if (1 == #language_list) and (lang_subtag == cfg.this_wiki_code) then -- when only one language, find lang name in this wiki lang name; for |language=en-us, 'English' in 'American English'
name = table.concat (language_list, ' and ') -- insert '<space>and<space>' between two language names
elseif 2 < code then
language_list[code] = 'and ' .. language_list[code]; -- prepend last name with 'and<space>'
name = table.concat (language_list, ', ') -- and concatenate with '<comma><space>' separators
end
if this_wiki_name == name then
return ''; -- if one language and that language is this wiki's return an empty string (no annotation)
return ''; -- if one language and that language is this wiki's return an empty string (no annotation)
end
end
Baris 1.503: Baris 1.777:




--[[--------------------------< S E T _ C S 1 _ S T Y L E >----------------------------------------------------
--[[-----------------------< S E T _ C S _ S T Y L E >--------------------------


Set style settings for CS1 citation templates. Returns separator and postscript settings
Gets the default CS style configuration for the given mode.
At en.wiki, for cs1:
Returns default separator and either postscript as passed in or the default.
ps gets: '.'
In CS1, the default postscript and separator are '.'.
sep gets: '.'
In CS2, the default postscript is the empty string and the default separator is ','.


]]
]]


local function set_cs1_style (ps)
local function set_cs_style (postscript, mode)
if not is_set (ps) then -- unless explicitely set to something
if utilities.is_set(postscript) then
ps = cfg.presentation['ps_cs1']; -- terminate the rendered citation
-- emit a maintenance message if user postscript is the default cs1 postscript
-- we catch the opposite case for cs2 in set_style
if mode == 'cs1' and postscript == cfg.presentation['ps_' .. mode] then
utilities.set_message ('maint_postscript');
end
else
postscript = cfg.presentation['ps_' .. mode];
end
end
return cfg.presentation['sep_cs1'], ps; -- element separator
return cfg.presentation['sep_' .. mode], postscript;
end
end




--[[--------------------------< S E T _ C S 2 _ S T Y L E >----------------------------------------------------
--[[--------------------------< S E T _ S T Y L E >-----------------------------


Set style settings for CS2 citation templates. Returns separator, postscript, ref settings
Sets the separator and postscript styles. Checks the |mode= first and the
At en.wiki, for cs2:
#invoke CitationClass second. Removes the postscript if postscript == none.
ps gets: '' (empty string - no terminal punctuation)
sep gets: ','


]]
]]


local function set_cs2_style (ps, ref)
local function set_style (mode, postscript, cite_class)
if not is_set (ps) then -- if |postscript= has not been set, set cs2 default
local sep;
ps = cfg.presentation['ps_cs2']; -- terminate the rendered citation
if 'cs2' == mode then
sep, postscript = set_cs_style (postscript, 'cs2');
elseif 'cs1' == mode then
sep, postscript = set_cs_style (postscript, 'cs1');
elseif 'citation' == cite_class then
sep, postscript = set_cs_style (postscript, 'cs2');
else
sep, postscript = set_cs_style (postscript, 'cs1');
end
end
if not is_set (ref) then -- if |ref= is not set
 
ref = "harv"; -- set default |ref=harv
if cfg.keywords_xlate[postscript:lower()] == 'none' then
-- emit a maintenance message if user postscript is the default cs2 postscript
-- we catch the opposite case for cs1 in set_cs_style
if 'cs2' == mode or 'citation' == cite_class then
utilities.set_message ('maint_postscript');
end
postscript = '';
end
end
return cfg.presentation['sep_cs2'], ps, ref; -- element separator
return sep, postscript
end
end




--[[--------------------------< G E T _ S E T T I N G S _ F R O M _ C I T E _ C L A S S >----------------------
--[=[-------------------------< I S _ P D F >-----------------------------------


When |mode= is not set or when its value is invalid, use config.CitationClass and parameter values to establish
Determines if a URL has the file extension that is one of the PDF file extensions
rendered style.
used by [[MediaWiki:Common.css]] when applying the PDF icon to external links.


]]
returns true if file extension is one of the recognized extensions, else false


local function get_settings_from_cite_class (ps, ref, cite_class)
]=]
local sep;
if (cite_class == "citation") then -- for citation templates (CS2)
sep, ps, ref = set_cs2_style (ps, ref);
else -- not a citation template so CS1
sep, ps = set_cs1_style (ps);
end


return sep, ps, ref -- return them all
local function is_pdf (url)
return url:match ('%.pdf$') or url:match ('%.PDF$') or
url:match ('%.pdf[%?#]') or url:match ('%.PDF[%?#]') or
url:match ('%.PDF&#035') or url:match ('%.pdf&#035');
end
end




--[[--------------------------< S E T _ S T Y L E >------------------------------------------------------------
--[[--------------------------< S T Y L E _ F O R M A T >-----------------------


Establish basic style settings to be used when rendering the citationUses |mode= if set and valid or uses
Applies CSS style to |format=, |chapter-format=, etc.  Also emits an error message
config.CitationClass from the template's #invoke: to establish style.
if the format parameter does not have a matching URL parameterIf the format parameter
is not set and the URL contains a file extension that is recognized as a PDF document
by MediaWiki's commons.css, this code will set the format parameter to (PDF) with
the appropriate styling.


]]
]]


local function set_style (mode, ps, ref, cite_class)
local function style_format (format, url, fmt_param, url_param)
local sep;
if utilities.is_set (format) then
if 'cs2' == mode then -- if this template is to be rendered in CS2 (citation) style
format = utilities.wrap_style ('format', format); -- add leading space, parentheses, resize
sep, ps, ref = set_cs2_style (ps, ref);
if not utilities.is_set (url) then
elseif 'cs1' == mode then -- if this template is to be rendered in CS1 (cite xxx) style
utilities.set_message ('err_format_missing_url', {fmt_param, url_param}); -- add an error message
sep, ps = set_cs1_style (ps);
else -- anything but cs1 or cs2
sep, ps, ref = get_settings_from_cite_class (ps, ref, cite_class); -- get settings based on the template's CitationClass
end
if 'none' == ps:lower() then -- if assigned value is 'none' then
ps = ''; -- set to empty string
end
return sep, ps, ref
end
 
 
--[=[-------------------------< I S _ P D F >------------------------------------------------------------------
 
Determines if a url has the file extension that is one of the pdf file extensions used by [[MediaWiki:Common.css]] when
applying the pdf icon to external links.
 
returns true if file extension is one of the recognized extensions, else false
 
]=]
 
local function is_pdf (url)
return url:match ('%.pdf$') or url:match ('%.PDF$') or url:match ('%.pdf[%?#]') or url:match ('%.PDF[%?#]');
end
 
 
--[[--------------------------< S T Y L E _ F O R M A T >------------------------------------------------------
 
Applies css style to |format=, |chapter-format=, etc.  Also emits an error message if the format parameter does
not have a matching url parameter.  If the format parameter is not set and the url contains a file extension that
is recognized as a pdf document by MediaWiki's commons.css, this code will set the format parameter to (PDF) with
the appropriate styling.
 
]]
 
local function style_format (format, url, fmt_param, url_param)
if is_set (format) then
format = wrap_style ('format', format); -- add leading space, parentheses, resize
if not is_set (url) then
format = format .. set_error( 'format_missing_url', {fmt_param, url_param} ); -- add an error message
end
end
elseif is_pdf (url) then -- format is not set so if url is a pdf file then
elseif is_pdf (url) then -- format is not set so if URL is a PDF file then
format = wrap_style ('format', 'PDF'); -- set format to pdf
format = utilities.wrap_style ('format', 'PDF'); -- set format to PDF
else
else
format = ''; -- empty string for concatenation
format = ''; -- empty string for concatenation
Baris 1.621: Baris 1.873:




--[[--------------------------< G E T _ D I S P L A Y _ A U T H O R S _ E D I T O R S >------------------------
--[[---------------------< G E T _ D I S P L A Y _ N A M E S >------------------


Returns a number that defines the number of names displayed for author and editor name lists and a boolean flag
Returns a number that defines the number of names displayed for author and editor
to indicate when et al. should be appended to the name list.
name lists and a Boolean flag to indicate when et al. should be appended to the name list.


When the value assigned to |display-xxxxors= is a number greater than or equal to zero, return the number and
When the value assigned to |display-xxxxors= is a number greater than or equal to zero,
the previous state of the 'etal' flag (false by default but may have been set to true if the name list contains
return the number and the previous state of the 'etal' flag (false by default
some variant of the text 'et al.').
but may have been set to true if the name list contains some variant of the text 'et al.').


When the value assigned to |display-xxxxors= is the keyword 'etal', return a number that is one greater than the
When the value assigned to |display-xxxxors= is the keyword 'etal', return a number
number of authors in the list and set the 'etal' flag true. This will cause the list_people() to display all of
that is one greater than the number of authors in the list and set the 'etal' flag true.
the names in the name list followed by 'et al.'
This will cause the list_people() to display all of the names in the name list followed by 'et al.'


In all other cases, returns nil and the previous state of the 'etal' flag.
In all other cases, returns nil and the previous state of the 'etal' flag.


inputs:
inputs:
max: A['DisplayAuthors'] or A['DisplayEditors']; a number or some flavor of etal
max: A['DisplayAuthors'] or A['DisplayEditors'], etc; a number or some flavor of etal
count: #a or #e
count: #a or #e
list_name: 'authors' or 'editors'
list_name: 'authors' or 'editors'
etal: author_etal or editor_etal
etal: author_etal or editor_etal
This function sets an error message when |display-xxxxors= value greater than or equal to number of names but
not when <max> comes from {{cs1 config}} global settings.  When using global settings, <param> is set to the
keyword 'cs1 config' which is used to supress the normal error.  Error is suppressed because it is to be expected
that some citations in an article will have the same or fewer names that the limit specified in {{cs1 config}}.


]]
]]


local function get_display_authors_editors (max, count, list_name, etal)
local function get_display_names (max, count, list_name, etal, param)
if is_set (max) then
if utilities.is_set (max) then
if 'etal' == max:lower():gsub("[ '%.]", '') then -- the :gsub() portion makes 'etal' from a variety of 'et al.' spellings and stylings
if 'etal' == max:lower():gsub("[ '%.]", '') then -- the :gsub() portion makes 'etal' from a variety of 'et al.' spellings and stylings
max = count + 1; -- number of authors + 1 so display all author name plus et al.
max = count + 1; -- number of authors + 1 so display all author name plus et al.
Baris 1.651: Baris 1.908:
elseif max:match ('^%d+$') then -- if is a string of numbers
elseif max:match ('^%d+$') then -- if is a string of numbers
max = tonumber (max); -- make it a number
max = tonumber (max); -- make it a number
if max >= count then -- if |display-xxxxors= value greater than or equal to number of authors/editors
if (max >= count) and ('cs1 config' ~= param) then -- error when local |display-xxxxors= value greater than or equal to number of names; not an error when using global setting
add_maint_cat ('disp_auth_ed', cfg.special_case_translation [list_name]);
utilities.set_message ('err_disp_name', {param, max}); -- add error message
max = nil;
end
end
else -- not a valid keyword or number
else -- not a valid keyword or number
table.insert( z.message_tail, { set_error( 'invalid_param_val', {'display-' .. list_name, max}, true ) } ); -- add error message
utilities.set_message ('err_disp_name', {param, max}); -- add error message
max = nil; -- unset; as if |display-xxxxors= had not been set
max = nil; -- unset; as if |display-xxxxors= had not been set
end
end
Baris 1.664: Baris 1.922:




--[[--------------------------< E X T R A _ T E X T _ I N _ P A G E _ C H E C K >------------------------------
--[[----------< E X T R A _ T E X T _ I N _ P A G E _ C H E C K >---------------


Adds page to Category:CS1 maint: extra text if |page= or |pages= has what appears to be some form of p. or pp.  
Adds error if |page=, |pages=, |quote-page=, |quote-pages= has what appears to be
abbreviation in the first characters of the parameter content.
some form of p. or pp. abbreviation in the first characters of the parameter content.


check Page and Pages for extraneous p, p., pp, and pp. at start of parameter value:
check page for extraneous p, p., pp, pp., pg, pg. at start of parameter value:
good pattern: '^P[^%.P%l]' matches when |page(s)= begins PX or P# but not Px where x and X are letters and # is a dgiit
good pattern: '^P[^%.P%l]' matches when page begins PX or P# but not Px
bad pattern: '^[Pp][Pp]' matches matches when |page(s)= begins pp or pP or Pp or PP
      where x and X are letters and # is a digit
bad pattern: '^[Pp][PpGg]' matches when page begins pp, pP, Pp, PP, pg, pG, Pg, PG


]]
]]


local function extra_text_in_page_check (page)
local function extra_text_in_page_check (val, name)
local good_pattern = '^P[^%.Pp]'; -- ok to begin with uppercase P: P7 (pg 7 of section P) but not p123 (page 123) TODO: add Gg for PG or Pg?
if not val:match (cfg.vol_iss_pg_patterns.good_ppattern) then
local bad_pattern = '^[Pp]?[Pp]%.?[ %d]';
for _, pattern in ipairs (cfg.vol_iss_pg_patterns.bad_ppatterns) do -- spin through the selected sequence table of patterns
 
if val:match (pattern) then -- when a match, error so
if not page:match (good_pattern) and (page:match (bad_pattern) or  page:match ('^[Pp]ages?')) then
utilities.set_message ('err_extra_text_pages', name); -- add error message
add_maint_cat ('extra_text');
return; -- and done
end
end
end
end
end
end




--[=[-------------------------< G E T _ V _ N A M E _ T A B L E >----------------------------------------------
--[[--------------------------< E X T R A _ T E X T _ I N _ V O L _ I S S _ C H E C K >------------------------


split apart a |vauthors= or |veditors= parameter.  This function allows for corporate names, wrapped in doubled
Adds error if |volume= or |issue= has what appears to be some form of redundant 'type' indicator.
parentheses to also have commas; in the old version of the code, the doubled parnetheses were included in the
 
rendered citation and in the metadata.  Individual author names may be wikilinked
For |volume=:
'V.', or 'Vol.' (with or without the dot) abbreviations or 'Volume' in the first characters of the parameter
content (all case insensitive). 'V' and 'v' (without the dot) are presumed to be roman numerals so
are allowed.
 
For |issue=:
'No.', 'I.', 'Iss.' (with or without the dot) abbreviations, or 'Issue' in the first characters of the
parameter content (all case insensitive).
Single character values ('v', 'i', 'n') allowed when not followed by separator character ('.', ':', '=', or
whitespace character) – param values are trimmed of whitespace by MediaWiki before delivered to the module.
<val> is |volume= or |issue= parameter value
<name> is |volume= or |issue= parameter name for error message
<selector> is 'v' for |volume=, 'i' for |issue=
 
sets error message on failure; returns nothing
 
]]
 
local function extra_text_in_vol_iss_check (val, name, selector)
if not utilities.is_set (val) then
return;
end
local patterns = 'v' == selector and cfg.vol_iss_pg_patterns.vpatterns or cfg.vol_iss_pg_patterns.ipatterns;
 
local handler = 'v' == selector and 'err_extra_text_volume' or 'err_extra_text_issue';
val = val:lower(); -- force parameter value to lower case
for _, pattern in ipairs (patterns) do -- spin through the selected sequence table of patterns
if val:match (pattern) then -- when a match, error so
utilities.set_message (handler, name); -- add error message
return; -- and done
end
end
end
 
 
--[=[-------------------------< G E T _ V _ N A M E _ T A B L E >----------------------------------------------
 
split apart a |vauthors= or |veditors= parameter.  This function allows for corporate names, wrapped in doubled
parentheses to also have commas; in the old version of the code, the doubled parentheses were included in the
rendered citation and in the metadata.  Individual author names may be wikilinked


|vauthors=Jones AB, [[E. B. White|White EB]], ((Black, Brown, and Co.))
|vauthors=Jones AB, [[E. B. White|White EB]], ((Black, Brown, and Co.))
Baris 1.697: Baris 2.000:
local function get_v_name_table (vparam, output_table, output_link_table)
local function get_v_name_table (vparam, output_table, output_link_table)
local name_table = mw.text.split(vparam, "%s*,%s*"); -- names are separated by commas
local name_table = mw.text.split(vparam, "%s*,%s*"); -- names are separated by commas
local wl_type, label, link; -- wl_type not used here; just a place holder
local wl_type, label, link; -- wl_type not used here; just a placeholder
local i = 1;
local i = 1;
while name_table[i] do
while name_table[i] do
if name_table[i]:match ('^%(%(.*[^%)][^%)]$') then -- first segment of corporate with one or more commas; this segment has the opening doubled parens
if name_table[i]:match ('^%(%(.*[^%)][^%)]$') then -- first segment of corporate with one or more commas; this segment has the opening doubled parentheses
local name = name_table[i];
local name = name_table[i];
i=i+1; -- bump indexer to next segment
i = i + 1; -- bump indexer to next segment
while name_table[i] do
while name_table[i] do
name = name .. ', ' .. name_table[i]; -- concatenate with previous segments
name = name .. ', ' .. name_table[i]; -- concatenate with previous segments
if name_table[i]:match ('^.*%)%)$') then -- if this table member has the closing doubled parens
if name_table[i]:match ('^.*%)%)$') then -- if this table member has the closing doubled parentheses
break; -- and done reassembling so
break; -- and done reassembling so
end
end
i=i+1; -- bump indexer
i = i + 1; -- bump indexer
end
end
table.insert (output_table, name); -- and add corporate name to the output table
table.insert (output_table, name); -- and add corporate name to the output table
table.insert (output_link_table, ''); -- no wikilink
table.insert (output_link_table, ''); -- no wikilink
else
else
wl_type, label, link = is_wikilink (name_table[i]); -- wl_type is: 0, no wl (text in label variable); 1, [[D]]; 2, [[L|D]]
wl_type, label, link = utilities.is_wikilink (name_table[i]); -- wl_type is: 0, no wl (text in label variable); 1, [[D]]; 2, [[L|D]]
table.insert (output_table, label); -- add this name
table.insert (output_table, label); -- add this name
if 1 == wl_type then
if 1 == wl_type then
Baris 1.723: Baris 2.026:
end
end
end
end
i = i+1;
i = i + 1;
end
end
return output_table;
return output_table;
Baris 1.736: Baris 2.039:
Author / editor names in |vauthors= or |veditors= must be in Vancouver system style. Corporate or institutional names
Author / editor names in |vauthors= or |veditors= must be in Vancouver system style. Corporate or institutional names
may sometimes be required and because such names will often fail the is_good_vanc_name() and other format compliance
may sometimes be required and because such names will often fail the is_good_vanc_name() and other format compliance
tests, are wrapped in doubled paranethese ((corporate name)) to suppress the format tests.
tests, are wrapped in doubled parentheses ((corporate name)) to suppress the format tests.


Supports generational suffixes Jr, 2nd, 3rd, 4th–6th.
Supports generational suffixes Jr, 2nd, 3rd, 4th–6th.


This function sets the vancouver error when a reqired comma is missing and when there is a space between an author's initials.
This function sets the Vancouver error when a required comma is missing and when there is a space between an author's initials.


]]
]]
Baris 1.753: Baris 2.056:


vparam, etal = name_has_etal (vparam, etal, true); -- find and remove variations on et al. do not categorize (do it here because et al. might have a period)
vparam, etal = name_has_etal (vparam, etal, true); -- find and remove variations on et al. do not categorize (do it here because et al. might have a period)
v_name_table = get_v_name_table (vparam, v_name_table, v_link_table); -- names are separated by commas
v_name_table = get_v_name_table (vparam, v_name_table, v_link_table); -- names are separated by commas


for i, v_name in ipairs(v_name_table) do
for i, v_name in ipairs(v_name_table) do
if v_name:match ('^%(%(.+%)%)$') then -- corporate authors are wrapped in doubled parentheses to supress vanc formatting and error detection
first = ''; -- set to empty string for concatenation and because it may have been set for previous author/editor
first = ''; -- set to empty string for concatenation and because it may have been set for previous author/editor
local accept_name;
last = v_name:match ('^%(%((.+)%)%)$') -- remove doubled parntheses
v_name, accept_name = utilities.has_accept_as_written (v_name); -- remove accept-this-as-written markup when it wraps all of <v_name>
 
if accept_name then
last = v_name;
corporate = true; -- flag used in list_people()
corporate = true; -- flag used in list_people()
elseif string.find(v_name, "%s") then
elseif string.find(v_name, "%s") then
if v_name:find('[;%.]') then -- look for commonly occurring punctuation characters;  
if v_name:find('[;%.]') then -- look for commonly occurring punctuation characters;  
add_vanc_error ('punctuation');
add_vanc_error (cfg.err_msg_supl.punctuation, i);
end
end
local lastfirstTable = {}
local lastfirstTable = {}
lastfirstTable = mw.text.split(v_name, "%s")
lastfirstTable = mw.text.split(v_name, "%s+")
first = table.remove(lastfirstTable); -- removes and returns value of last element in table which should be author intials
first = table.remove(lastfirstTable); -- removes and returns value of last element in table which should be initials or generational suffix
if is_suffix (first) then -- if a valid suffix
 
suffix = first -- save it as a suffix and
if not mw.ustring.match (first, '^%u+$') then -- mw.ustring here so that later we will catch non-Latin characters
suffix = first; -- not initials so assume that whatever we got is a generational suffix
first = table.remove(lastfirstTable); -- get what should be the initials from the table
first = table.remove(lastfirstTable); -- get what should be the initials from the table
end -- no suffix error message here because letter combination may be result of Romanization; check for digits?
end
last = table.concat(lastfirstTable, " ") -- returns a string that is the concatenation of all other names that are not initials
last = table.concat(lastfirstTable, ' ') -- returns a string that is the concatenation of all other names that are not initials and generational suffix
if not utilities.is_set (last) then
first = ''; -- unset
last = v_name; -- last empty because something wrong with first
add_vanc_error (cfg.err_msg_supl.name, i);
end
if mw.ustring.match (last, '%a+%s+%u+%s+%a+') then
if mw.ustring.match (last, '%a+%s+%u+%s+%a+') then
add_vanc_error ('missing comma'); -- matches last II last; the case when a comma is missing
add_vanc_error (cfg.err_msg_supl['missing comma'], i); -- matches last II last; the case when a comma is missing
end
end
if mw.ustring.match (v_name, ' %u %u$') then -- this test is in the wrong place TODO: move or replace with a more appropriate test
if mw.ustring.match (v_name, ' %u %u$') then -- this test is in the wrong place TODO: move or replace with a more appropriate test
add_vanc_error ('name'); -- matches a space between two intiials
add_vanc_error (cfg.err_msg_supl.initials, i); -- matches a space between two initials
end
end
else
else
first = ''; -- set to empty string for concatenation and because it may have been set for previous author/editor
last = v_name; -- last name or single corporate name?  Doesn't support multiword corporate names? do we need this?
last = v_name; -- last name or single corporate name?  Doesn't support multiword corporate names? do we need this?
end
end
if is_set (first) then
if utilities.is_set (first) then
if not mw.ustring.match (first, "^%u?%u$") then -- first shall contain one or two upper-case letters, nothing else
if not mw.ustring.match (first, "^%u?%u$") then -- first shall contain one or two upper-case letters, nothing else
add_vanc_error ('initials'); -- too many initials; mixed case initials (which may be ok Romanization); hyphenated initials
add_vanc_error (cfg.err_msg_supl.initials, i); -- too many initials; mixed case initials (which may be ok Romanization); hyphenated initials
end
end
is_good_vanc_name (last, first); -- check first and last before restoring the suffix which may have a non-Latin digit
is_good_vanc_name (last, first, suffix, i); -- check first and last before restoring the suffix which may have a non-Latin digit
if is_set (suffix) then
if utilities.is_set (suffix) then
first = first .. ' ' .. suffix; -- if there was a suffix concatenate with the initials
first = first .. ' ' .. suffix; -- if there was a suffix concatenate with the initials
suffix = ''; -- unset so we don't add this suffix to all subsequent names
suffix = ''; -- unset so we don't add this suffix to all subsequent names
Baris 1.794: Baris 2.105:
else
else
if not corporate then
if not corporate then
is_good_vanc_name (last, '');
is_good_vanc_name (last, '', nil, i);
end
end
end
end


link = select_one( args, cfg.aliases[list_name .. '-Link'], 'redundant_parameters', i ) or v_link_table[i];
link = utilities.select_one ( args, cfg.aliases[list_name .. '-Link'], 'err_redundant_parameters', i ) or v_link_table[i];
mask = select_one( args, cfg.aliases[list_name .. '-Mask'], 'redundant_parameters', i );
mask = utilities.select_one ( args, cfg.aliases[list_name .. '-Mask'], 'err_redundant_parameters', i );
names[i] = {last = last, first = first, link = link, mask = mask, corporate=corporate}; -- add this assembled name to our names list
names[i] = {last = last, first = first, link = link, mask = mask, corporate = corporate}; -- add this assembled name to our names list
end
end
return names, etal; -- all done, return our list of names
return names, etal; -- all done, return our list of names
Baris 1.809: Baris 2.120:


Select one of |authors=, |authorn= / |lastn / firstn=, or |vauthors= as the source of the author name list or
Select one of |authors=, |authorn= / |lastn / firstn=, or |vauthors= as the source of the author name list or
select one of |editors=, |editorn= / editor-lastn= / |editor-firstn= or |veditors= as the source of the editor name list.
select one of |editorn= / editor-lastn= / |editor-firstn= or |veditors= as the source of the editor name list.


Only one of these appropriate three will be used.  The hierarchy is: |authorn= (and aliases) highest and |authors= lowest and
Only one of these appropriate three will be used.  The hierarchy is: |authorn= (and aliases) highest and |authors= lowest;
similarly, |editorn= (and aliases) highest and |editors= lowest
|editorn= (and aliases) highest and |veditors= lowest (support for |editors= withdrawn)


When looking for |authorn= / |editorn= parameters, test |xxxxor1= and |xxxxor2= (and all of their aliases); stops after the second
When looking for |authorn= / |editorn= parameters, test |xxxxor1= and |xxxxor2= (and all of their aliases); stops after the second
Baris 1.820: Baris 2.131:
Emits an error message when more than one xxxxor name source is provided.
Emits an error message when more than one xxxxor name source is provided.


In this function, vxxxxors = vauthors or veditors; xxxxors = authors or editors as appropriate.
In this function, vxxxxors = vauthors or veditors; xxxxors = authors as appropriate.


]]
]]


local function select_author_editor_source (vxxxxors, xxxxors, args, list_name)
local function select_author_editor_source (vxxxxors, xxxxors, args, list_name)
local lastfirst = false;
local lastfirst = false;
if select_one( args, cfg.aliases[list_name .. '-Last'], 'none', 1 ) or -- do this twice incase we have a |first1= without a |last1=; this ...
if utilities.select_one ( args, cfg.aliases[list_name .. '-Last'], 'none', 1 ) or -- do this twice in case we have a |first1= without a |last1=; this ...
select_one( args, cfg.aliases[list_name .. '-First'], 'none', 1 ) or -- ... also catches the case where |first= is used with |vauthors=
utilities.select_one ( args, cfg.aliases[list_name .. '-First'], 'none', 1 ) or -- ... also catches the case where |first= is used with |vauthors=
select_one( args, cfg.aliases[list_name .. '-Last'], 'none', 2 ) or
utilities.select_one ( args, cfg.aliases[list_name .. '-Last'], 'none', 2 ) or
select_one( args, cfg.aliases[list_name .. '-First'], 'none', 2 ) then
utilities.select_one ( args, cfg.aliases[list_name .. '-First'], 'none', 2 ) then
lastfirst=true;
lastfirst = true;
end
end


if (is_set (vxxxxors) and true == lastfirst) or -- these are the three error conditions
if (utilities.is_set (vxxxxors) and true == lastfirst) or -- these are the three error conditions
(is_set (vxxxxors) and is_set (xxxxors)) or
(utilities.is_set (vxxxxors) and utilities.is_set (xxxxors)) or
(true == lastfirst and is_set (xxxxors)) then
(true == lastfirst and utilities.is_set (xxxxors)) then
local err_name;
local err_name;
if 'AuthorList' == list_name then -- figure out which name should be used in error message
if 'AuthorList' == list_name then -- figure out which name should be used in error message
Baris 1.842: Baris 2.153:
err_name = 'editor';
err_name = 'editor';
end
end
table.insert( z.message_tail, { set_error( 'redundant_parameters',
utilities.set_message ('err_redundant_parameters', err_name .. '-name-list parameters'); -- add error message
{err_name .. '-name-list parameters'}, true ) } ); -- add error message
end
end


if true == lastfirst then return 1 end; -- return a number indicating which author name source to use
if true == lastfirst then return 1 end; -- return a number indicating which author name source to use
if is_set (vxxxxors) then return 2 end;
if utilities.is_set (vxxxxors) then return 2 end;
if is_set (xxxxors) then return 3 end;
if utilities.is_set (xxxxors) then return 3 end;
return 1; -- no authors so return 1; this allows missing author name test to run in case there is a first without last  
return 1; -- no authors so return 1; this allows missing author name test to run in case there is a first without last  
end
end
Baris 1.856: Baris 2.166:


This function is used to validate a parameter's assigned value for those parameters that have only a limited number
This function is used to validate a parameter's assigned value for those parameters that have only a limited number
of allowable values (yes, y, true, no, etc).  When the parameter value has not been assigned a value (missing or empty
of allowable values (yes, y, true, live, dead, etc.).  When the parameter value has not been assigned a value (missing
in the source template) the function returns true.  If the parameter value is one of the list of allowed values returns
or empty in the source template) the function returns the value specified by ret_val.  If the parameter value is one
true; else, emits an error message and returns false.
of the list of allowed values returns the translated value; else, emits an error message and returns the value
specified by ret_val.
 
TODO: explain <invert>


]]
]]


local function is_valid_parameter_value (value, name, possible)
local function is_valid_parameter_value (value, name, possible, ret_val, invert)
if not is_set (value) then
if not utilities.is_set (value) then
return true; -- an empty parameter is ok
return ret_val; -- an empty parameter is ok
elseif in_array(value:lower(), possible) then
end
return true;
 
if (not invert and utilities.in_array (value, possible)) then -- normal; <value> is in <possible> table
return cfg.keywords_xlate[value]; -- return translation of parameter keyword
elseif invert and not utilities.in_array (value, possible) then -- invert; <value> is not in <possible> table
return value; -- return <value> as it is
else
else
table.insert( z.message_tail, { set_error( 'invalid_param_val', {name, value}, true ) } ); -- not an allowed value so add error message
utilities.set_message ('err_invalid_param_val', {name, value}); -- not an allowed value so add error message
return false
return ret_val;
end
end
end
end
Baris 1.884: Baris 2.201:


local function terminate_name_list (name_list, sepc)
local function terminate_name_list (name_list, sepc)
if (string.sub (name_list,-3,-1) == sepc .. '. ') then -- if already properly terminated
if (string.sub (name_list, -3, -1) == sepc .. '. ') then -- if already properly terminated
return name_list; -- just return the name list
return name_list; -- just return the name list
elseif (string.sub (name_list,-1,-1) == sepc) or (string.sub (name_list,-3,-1) == sepc .. ']]') then -- if last name in list ends with sepc char
elseif (string.sub (name_list, -1, -1) == sepc) or (string.sub (name_list, -3, -1) == sepc .. ']]') then -- if last name in list ends with sepc char
return name_list .. " "; -- don't add another
return name_list .. " "; -- don't add another
else
else
return name_list .. sepc .. ' '; -- otherwise terninate the name list
return name_list .. sepc .. ' '; -- otherwise terminate the name list
end
end
end
end




--[[-------------------------< F O R M A T _ V O L U M E _ I S S U E >----------------------------------------
--[[-------------------------< F O R M A T _ V O L U M E _ I S S U E >-----------------------------------------


returns the concatenation of the formatted volume and issue parameters as a single string; or formatted volume
returns the concatenation of the formatted volume and issue (or journal article number) parameters as a single
or formatted issue, or an empty string if neither are set.
string; or formatted volume or formatted issue, or an empty string if neither are set.


]]
]]
local function format_volume_issue (volume, issue, cite_class, origin, sepc, lower)
local function format_volume_issue (volume, issue, article, cite_class, origin, sepc, lower)
if not is_set (volume) and not is_set (issue) then
if not utilities.is_set (volume) and not utilities.is_set (issue) and not utilities.is_set (article) then
return '';
return '';
end
end
-- same condition as in format_pages_sheets()
local is_journal = 'journal' == cite_class or (utilities.in_array (cite_class, {'citation', 'map', 'interview'}) and 'journal' == origin);
local is_numeric_vol = volume and (volume:match ('^[MDCLXVI]+$') or volume:match ('^%d+$')); -- is only uppercase roman numerals or only digits?
local is_long_vol = volume and (4 < mw.ustring.len(volume)); -- is |volume= value longer than 4 characters?
if 'magazine' == cite_class or (in_array (cite_class, {'citation', 'map'}) and 'magazine' == origin) then
if volume and (not is_numeric_vol and is_long_vol) then -- when not all digits or Roman numerals, is |volume= longer than 4 characters?
if is_set (volume) and is_set (issue) then
utilities.add_prop_cat ('long-vol'); -- yes, add properties cat
return wrap_msg ('vol-no', {sepc, volume, issue}, lower);
end
elseif is_set (volume) then
 
return wrap_msg ('vol', {sepc, volume}, lower);
if is_journal then -- journal-style formatting
else
local vol = '';
return wrap_msg ('issue', {sepc, issue}, lower);
 
if utilities.is_set (volume) then
if is_numeric_vol then -- |volume= value all digits or all uppercase Roman numerals?
vol = utilities.substitute (cfg.presentation['vol-bold'], {sepc, volume}); -- render in bold face
elseif is_long_vol then -- not all digits or Roman numerals; longer than 4 characters?
vol = utilities.substitute (cfg.messages['j-vol'], {sepc, utilities.hyphen_to_dash (volume)}); -- not bold
else -- four or fewer characters
vol = utilities.substitute (cfg.presentation['vol-bold'], {sepc, utilities.hyphen_to_dash (volume)}); -- bold
end
end
end
vol = vol .. (utilities.is_set (issue) and utilities.substitute (cfg.messages['j-issue'], issue) or '')
vol = vol .. (utilities.is_set (article) and utilities.substitute (cfg.messages['j-article-num'], article) or '')
return vol;
end
if 'podcast' == cite_class and utilities.is_set (issue) then
return wrap_msg ('issue', {sepc, issue}, lower);
end
end
 
local vol = '';
if 'conference' == cite_class and utilities.is_set (article) then -- |article-number= supported only in journal and conference cites
if utilities.is_set (volume) and utilities.is_set (article) then -- both volume and article number
if is_set (volume) then
return wrap_msg ('vol-art', {sepc, utilities.hyphen_to_dash (volume), article}, lower);
if (4 < mw.ustring.len(volume)) then
elseif utilities.is_set (article) then -- article number alone; when volume alone, handled below
vol = substitute (cfg.messages['j-vol'], {sepc, volume});
return wrap_msg ('art', {sepc, article}, lower);
else
vol = substitute (cfg.presentation['vol-bold'], {sepc, hyphen_to_dash(volume)});
end
end
end
end
if is_set (issue) then
 
return vol .. substitute (cfg.messages['j-issue'], issue);
-- all other types of citation
if utilities.is_set (volume) and utilities.is_set (issue) then
return wrap_msg ('vol-no', {sepc, utilities.hyphen_to_dash (volume), issue}, lower);
elseif utilities.is_set (volume) then
return wrap_msg ('vol', {sepc, utilities.hyphen_to_dash (volume)}, lower);
else
return wrap_msg ('issue', {sepc, issue}, lower);
end
end
return vol;
end
end


Baris 1.944: Baris 2.285:
local function format_pages_sheets (page, pages, sheet, sheets, cite_class, origin, sepc, nopp, lower)
local function format_pages_sheets (page, pages, sheet, sheets, cite_class, origin, sepc, nopp, lower)
if 'map' == cite_class then -- only cite map supports sheet(s) as in-source locators
if 'map' == cite_class then -- only cite map supports sheet(s) as in-source locators
if is_set (sheet) then
if utilities.is_set (sheet) then
if 'journal' == origin then
if 'journal' == origin then
return '', '', wrap_msg ('j-sheet', sheet, lower), '';
return '', '', wrap_msg ('j-sheet', sheet, lower), '';
Baris 1.950: Baris 2.291:
return '', '', wrap_msg ('sheet', {sepc, sheet}, lower), '';
return '', '', wrap_msg ('sheet', {sepc, sheet}, lower), '';
end
end
elseif is_set (sheets) then
elseif utilities.is_set (sheets) then
if 'journal' == origin then
if 'journal' == origin then
return '', '', '', wrap_msg ('j-sheets', sheets, lower);
return '', '', '', wrap_msg ('j-sheets', sheets, lower);
Baris 1.959: Baris 2.300:
end
end


local is_journal = 'journal' == cite_class or (in_array (cite_class, {'citation', 'map', 'interview'}) and 'journal' == origin);
local is_journal = 'journal' == cite_class or (utilities.in_array (cite_class, {'citation', 'map', 'interview'}) and 'journal' == origin);
if is_set (page) then
if utilities.is_set (page) then
if is_journal then
if is_journal then
return substitute (cfg.messages['j-page(s)'], page), '', '', '';
return utilities.substitute (cfg.messages['j-page(s)'], page), '', '', '';
elseif not nopp then
elseif not nopp then
return substitute (cfg.messages['p-prefix'], {sepc, page}), '', '', '';
return utilities.substitute (cfg.messages['p-prefix'], {sepc, page}), '', '', '';
else
else
return substitute (cfg.messages['nopp'], {sepc, page}), '', '', '';
return utilities.substitute (cfg.messages['nopp'], {sepc, page}), '', '', '';
end
end
elseif is_set(pages) then
elseif utilities.is_set (pages) then
if is_journal then
if is_journal then
return substitute (cfg.messages['j-page(s)'], pages), '', '', '';
return utilities.substitute (cfg.messages['j-page(s)'], pages), '', '', '';
elseif tonumber(pages) ~= nil and not nopp then -- if pages is only digits, assume a single page number
elseif tonumber(pages) ~= nil and not nopp then -- if pages is only digits, assume a single page number
return '', substitute (cfg.messages['p-prefix'], {sepc, pages}), '', '';
return '', utilities.substitute (cfg.messages['p-prefix'], {sepc, pages}), '', '';
elseif not nopp then
elseif not nopp then
return '', substitute (cfg.messages['pp-prefix'], {sepc, pages}), '', '';
return '', utilities.substitute (cfg.messages['pp-prefix'], {sepc, pages}), '', '';
else
else
return '', substitute (cfg.messages['nopp'], {sepc, pages}), '', '';
return '', utilities.substitute (cfg.messages['nopp'], {sepc, pages}), '', '';
end
end
end
end
Baris 1.985: Baris 2.326:




--[=[-------------------------< A R C H I V E _ U R L _ C H E C K >--------------------------------------------
--[[--------------------------< I N S O U R C E _ L O C _ G E T >----------------------------------------------


Check archive.org urls to make sure they at least look like they are pointing at valid archives and not to the  
returns one of the in-source locators: page, pages, or at.  
save snapshot url or to calendar pages.  When the archive url is 'https://web.archive.org/save/' (or http://...)
archive.org saves a snapshot of the target page in the url.  That is something that Wikipedia should not allow
unwitting readers to do.


When the archive.org url does not have a complete timestamp, archive.org chooses a snapshot according to its own
If any of these are interwiki links to Wikisource, returns the label portion of the interwiki-link as plain text
algorithm or provides a calendar 'search' result[[WP:ELNO]] discourages links to search results.
for use in COinS. This COinS thing is done because here we convert an interwiki-link to an external link and
add an icon span around that; get_coins_pages() doesn't know about the spanTODO: should it? 


This function looks at the value assigned to |archive-url= and returns empty strings for |archive-url= and
TODO: add support for sheet and sheets?; streamline;
|archive-date= and an error message when:
|archive-url= holds an archive.org save command url
|archive-url= is an archive.org url that does not have a complete timestamp (YYYYMMDDhhmmss 14 digits) in the
correct place
otherwise returns |archive-url= and |archive-date=


There are two mostly compatible archive.org urls:
TODO: make it so that this function returns only one of the three as the single in-source (the return value assigned
//web.archive.org/<timestamp>... -- the old form
to a new name)?
//web.archive.org/web/<timestamp>... -- the new form


The old form does not support or map to the new form when it contains a display flag.  There are four identified flags
]]
('id_', 'js_', 'cs_', 'im_') but since archive.org ignores others following the same form (two letters and an underscore)
we don't check for these specific flags but we do check the form.


This function supports a preview mode.  When the article is rendered in preview mode, this funct may return a modified
local function insource_loc_get (page, page_orig, pages, pages_orig, at)
archive url:
local ws_url, ws_label, coins_pages, L; -- for Wikisource interwiki-links; TODO: this corrupts page metadata (span remains in place after cleanup; fix there?)
for save command errors, return undated wildcard (/*/)
for timestamp errors when the timestamp has a wildcard, return the url unmodified
for timestamp errors when the timestamp does not have a wildcard, return with timestamp limited to six digits plus wildcard (/yyyymm*/)


]=]
if utilities.is_set (page) then
if utilities.is_set (pages) or utilities.is_set (at) then
pages = ''; -- unset the others
at = '';
end
extra_text_in_page_check (page, page_orig); -- emit error message when |page= value begins with what looks like p., pp., etc.


local function archive_url_check (url, date)
ws_url, ws_label, L = wikisource_url_make (page); -- make ws URL from |page= interwiki link; link portion L becomes tooltip label
local err_msg = ''; -- start with the error message empty
if ws_url then
local path, timestamp, flag; -- portions of the archive.or url
page = external_link (ws_url, ws_label .. '&nbsp;', 'ws link in page'); -- space char after label to move icon away from in-source text; TODO: a better way to do this?
page = utilities.substitute (cfg.presentation['interwiki-icon'], {cfg.presentation['class-wikisource'], L, page});
if (not url:match('//web%.archive%.org/')) and (not url:match('//liveweb%.archive%.org/')) then -- also deprecated liveweb Wayback machine url
coins_pages = ws_label;
return url, date; -- not an archive.org archive, return ArchiveURL and ArchiveDate
end
end
elseif utilities.is_set (pages) then
if utilities.is_set (at) then
at = ''; -- unset
end
extra_text_in_page_check (pages, pages_orig); -- emit error message when |page= value begins with what looks like p., pp., etc.


if url:match('//web%.archive%.org/save/') then -- if a save command url, we don't want to allow saving of the target page
ws_url, ws_label, L = wikisource_url_make (pages); -- make ws URL from |pages= interwiki link; link portion L becomes tooltip label
err_msg = 'save command';
if ws_url then
url = url:gsub ('(//web%.archive%.org)/save/', '%1/*/', 1); -- for preview mode: modify ArchiveURL
pages = external_link (ws_url, ws_label .. '&nbsp;', 'ws link in pages'); -- space char after label to move icon away from in-source text; TODO: a better way to do this?
elseif url:match('//liveweb%.archive%.org/') then
pages = utilities.substitute (cfg.presentation['interwiki-icon'], {cfg.presentation['class-wikisource'], L, pages});
err_msg = 'liveweb';
coins_pages = ws_label;
else
end
path, timestamp, flag = url:match('//web%.archive%.org/([^%d]*)(%d+)([^/]*)/'); -- split out some of the url parts for evaluation
elseif utilities.is_set (at) then
ws_url, ws_label, L = wikisource_url_make (at); -- make ws URL from |at= interwiki link; link portion L becomes tooltip label
if not is_set(timestamp) or 14 ~= timestamp:len() then -- path and flag optional, must have 14-digit timestamp here
if ws_url then
err_msg = 'timestamp';
at = external_link (ws_url, ws_label .. '&nbsp;', 'ws link in at'); -- space char after label to move icon away from in-source text; TODO: a better way to do this?
if '*' ~= flag then
at = utilities.substitute (cfg.presentation['interwiki-icon'], {cfg.presentation['class-wikisource'], L, at});
url=url:gsub ('(//web%.archive%.org/[^%d]*%d?%d?%d?%d?%d?%d?)[^/]*', '%1*', 1) -- for preview, modify ts to be yearmo* max (0-6 digits plus splat)
coins_pages = ws_label;
end
elseif is_set(path) and 'web/' ~= path then -- older archive urls do not have the extra 'web/' path element
err_msg = 'path';
elseif is_set (flag) and not is_set (path) then -- flag not allowed with the old form url (without the 'web/' path element)
err_msg = 'flag';
elseif is_set (flag) and not flag:match ('%a%a_') then -- flag if present must be two alpha characters and underscore (requires 'web/' path element)
err_msg = 'flag';
else
return url, date; -- return archiveURL and ArchiveDate
end
end
end
end
-- if here, something not right so
table.insert( z.message_tail, { set_error( 'archive_url', {err_msg}, true ) } ); -- add error message and
return page, pages, at, coins_pages;
if is_set (Frame:preprocess('{{REVISIONID}}')) then
return '', ''; -- return empty strings for archiveURL and ArchiveDate
else
return url, date; -- preview mode so return archiveURL and ArchiveDate
end
end
end


--[[--------------------------< I S _ U N I Q U E _ A R C H I V E _ U R L >------------------------------------


--[[--------------------------< M I S S I N G _ P I P E _ C H E C K >------------------------------------------
add error message when |archive-url= value is same as |url= or chapter-url= (or alias...) value
 
Look at the contents of a parameter. If the content has a string of characters and digits followed by an equal
sign, compare the alphanumeric string to the list of cs1|2 parameters.  If found, then the string is possibly a
parameter that is missing its pipe:
{{cite ... |title=Title access-date=2016-03-17}}
 
cs1|2 shares some parameter names with xml/html atributes: class=, title=, etc. To prevent false positives xml/html
tags are removed before the search.
 
If a missing pipe is detected, this function adds the missing pipe maintenance category.


]]
]]


local function missing_pipe_check (value)
local function is_unique_archive_url (archive, url, c_url, source, date)
local capture;
if utilities.is_set (archive) then
value = value:gsub ('%b<>', ''); -- remove xml/html tags because attributes: class=, title=, etc
if archive == url or archive == c_url then
utilities.set_message ('err_bad_url', {utilities.wrap_style ('parameter', source)}); -- add error message
return '', ''; -- unset |archive-url= and |archive-date= because same as |url= or |chapter-url=
end
end


capture = value:match ('%s+(%a[%a%d]+)%s*=') or value:match ('^(%a[%a%d]+)%s*='); -- find and categorize parameters with possible missing pipes
return archive, date;
if capture and validate (capture) then -- if the capture is a valid parameter name
add_maint_cat ('missing_pipe');
end
end
end




--[[--------------------------< C I T A T I O N 0 >------------------------------------------------------------
--[=[-------------------------< A R C H I V E _ U R L _ C H E C K >--------------------------------------------


This is the main function doing the majority of the citation formatting.
Check archive.org URLs to make sure they at least look like they are pointing at valid archives and not to the
save snapshot URL or to calendar pages.  When the archive URL is 'https://web.archive.org/save/' (or http://...)
archive.org saves a snapshot of the target page in the URL.  That is something that Wikipedia should not allow
unwitting readers to do.
 
When the archive.org URL does not have a complete timestamp, archive.org chooses a snapshot according to its own
algorithm or provides a calendar 'search' result.  [[WP:ELNO]] discourages links to search results.
 
This function looks at the value assigned to |archive-url= and returns empty strings for |archive-url= and
|archive-date= and an error message when:
|archive-url= holds an archive.org save command URL
|archive-url= is an archive.org URL that does not have a complete timestamp (YYYYMMDDhhmmss 14 digits) in the
correct place
otherwise returns |archive-url= and |archive-date=


]]
There are two mostly compatible archive.org URLs:
//web.archive.org/<timestamp>... -- the old form
//web.archive.org/web/<timestamp>... -- the new form


local function citation0( config, args)
The old form does not support or map to the new form when it contains a display flag.  There are four identified flags
--[[
('id_', 'js_', 'cs_', 'im_') but since archive.org ignores others following the same form (two letters and an underscore)
Load Input Parameters
we don't check for these specific flags but we do check the form.
The argument_wrapper facilitates the mapping of multiple aliases to single internal variable.
]]
local A = argument_wrapper( args );
local i


-- Pick out the relevant fields from the arguments.  Different citation templates
This function supports a preview mode.  When the article is rendered in preview mode, this function may return a modified
-- define different field names for the same underlying things.
archive URL:
for save command errors, return undated wildcard (/*/)
for timestamp errors when the timestamp has a wildcard, return the URL unmodified
for timestamp errors when the timestamp does not have a wildcard, return with timestamp limited to six digits plus wildcard (/yyyymm*/)


-- set default parameter values defined by |mode= parameter.
A secondary function is to return an archive-url timestamp from those urls that have them (archive.org and
local Mode = A['Mode'];
archive.today).  The timestamp is used by validation.archive_date_check() to see if the value in |archive-date=
if not is_valid_parameter_value (Mode, 'mode', cfg.keywords['mode']) then
matches the timestamp in the archive url.
Mode = '';
end


local author_etal;
]=]
local a = {}; -- authors list from |lastn= / |firstn= pairs or |vauthors=
local Authors;
local NameListFormat = A['NameListFormat'];
local Collaboration = A['Collaboration'];


do -- to limit scope of selected
local function archive_url_check (url, date)
local selected = select_author_editor_source (A['Vauthors'], A['Authors'], args, 'AuthorList');
local err_msg = ''; -- start with the error message empty
if 1 == selected then
local path, timestamp, flag; -- portions of the archive.org URL
a, author_etal = extract_names (args, 'AuthorList'); -- fetch author list from |authorn= / |lastn= / |firstn=, |author-linkn=, and |author-maskn=
elseif 2 == selected then
timestamp = url:match ('//archive.today/(%d%d%d%d%d%d%d%d%d%d%d%d%d%d)/'); -- get timestamp from archive.today urls
NameListFormat = 'vanc'; -- override whatever |name-list-format= might be
if timestamp then -- if this was an archive.today url ...
a, author_etal = parse_vauthors_veditors (args, args.vauthors, 'AuthorList'); -- fetch author list from |vauthors=, |author-linkn=, and |author-maskn=
return url, date, timestamp; -- return ArchiveURL, ArchiveDate, and timestamp from |archive-url=, and done
elseif 3 == selected then
end
Authors = A['Authors']; -- use content of |authors=
-- here for archive.org urls
if 'authors' == A:ORIGIN('Authors') then -- but add a maint cat if the parameter is |authors=
if (not url:match('//web%.archive%.org/')) and (not url:match('//liveweb%.archive%.org/')) then -- also deprecated liveweb Wayback machine URL
add_maint_cat ('authors'); -- because use of this parameter is discouraged; what to do about the aliases is a TODO:
return url, date; -- not an archive.org archive, return ArchiveURL and ArchiveDate
end
 
if url:match('//web%.archive%.org/save/') then -- if a save command URL, we don't want to allow saving of the target page
err_msg = cfg.err_msg_supl.save;
url = url:gsub ('(//web%.archive%.org)/save/', '%1/*/', 1); -- for preview mode: modify ArchiveURL
elseif url:match('//liveweb%.archive%.org/') then
err_msg = cfg.err_msg_supl.liveweb;
else
path, timestamp, flag = url:match('//web%.archive%.org/([^%d]*)(%d+)([^/]*)/'); -- split out some of the URL parts for evaluation
if not path then -- malformed in some way; pattern did not match
err_msg = cfg.err_msg_supl.timestamp;
elseif 14 ~= timestamp:len() then -- path and flag optional, must have 14-digit timestamp here
err_msg = cfg.err_msg_supl.timestamp;
if '*' ~= flag then
local replacement = timestamp:match ('^%d%d%d%d%d%d') or timestamp:match ('^%d%d%d%d'); -- get the first 6 (YYYYMM) or first 4 digits (YYYY)
if replacement then -- nil if there aren't at least 4 digits (year)
replacement = replacement .. string.rep ('0', 14 - replacement:len()); -- year or yearmo (4 or 6 digits) zero-fill to make 14-digit timestamp
url=url:gsub ('(//web%.archive%.org/[^%d]*)%d[^/]*', '%1' .. replacement .. '*', 1) -- for preview, modify ts to 14 digits plus splat for calendar display
end
end
end
elseif utilities.is_set (path) and 'web/' ~= path then -- older archive URLs do not have the extra 'web/' path element
err_msg = cfg.err_msg_supl.path;
elseif utilities.is_set (flag) and not utilities.is_set (path) then -- flag not allowed with the old form URL (without the 'web/' path element)
err_msg = cfg.err_msg_supl.flag;
elseif utilities.is_set (flag) and not flag:match ('%a%a_') then -- flag if present must be two alpha characters and underscore (requires 'web/' path element)
err_msg = cfg.err_msg_supl.flag;
else
return url, date, timestamp; -- return ArchiveURL, ArchiveDate, and timestamp from |archive-url=
end
end
if is_set (Collaboration) then
author_etal = true; -- so that |display-authors=etal not required
end
end
end
-- if here, something not right so
utilities.set_message ('err_archive_url', {err_msg}); -- add error message and
if is_preview_mode then
return url, date, timestamp; -- preview mode so return ArchiveURL, ArchiveDate, and timestamp from |archive-url=
else
return '', ''; -- return empty strings for ArchiveURL and ArchiveDate
end
end


local Others = A['Others'];
--[[--------------------------< P L A C E _ C H E C K >--------------------------------------------------------


local editor_etal;
check |place=, |publication-place=, |location= to see if these params include digits.  This function added because
local e = {}; -- editors list from |editor-lastn= / |editor-firstn= pairs or |veditors=
many editors misuse location to specify the in-source location (|page(s)= and |at= are supposed to do that)
local Editors;


do -- to limit scope of selected
returns the original parameter value without modification; added maint cat when parameter value contains digits
local selected = select_author_editor_source (A['Veditors'], A['Editors'], args, 'EditorList');
if 1 == selected then
e, editor_etal = extract_names (args, 'EditorList'); -- fetch editor list from |editorn= / |editor-lastn= / |editor-firstn=, |editor-linkn=, and |editor-maskn=
elseif 2 == selected then
NameListFormat = 'vanc'; -- override whatever |name-list-format= might be
e, editor_etal = parse_vauthors_veditors (args, args.veditors, 'EditorList'); -- fetch editor list from |veditors=, |editor-linkn=, and |editor-maskn=
elseif 3 == selected then
Editors = A['Editors']; -- use content of |editors=
add_maint_cat ('editors'); -- but add a maint cat because use of this parameter is discouraged
end
end


local t = {}; -- translators list from |translator-lastn= / translator-firstn= pairs
]]
local Translators; -- assembled translators name list
t = extract_names (args, 'TranslatorList'); -- fetch translator list from |translatorn= / |translator-lastn=, -firstn=, -linkn=, -maskn=


local interviewers_list = {};
local function place_check (param_val)
local Interviewers = A['Interviewers']
if not utilities.is_set (param_val) then -- parameter empty or omitted
if is_set (Interviewers) then -- add a maint cat if the |interviewers= is used
return param_val; -- return that empty state
add_maint_cat ('interviewers'); -- because use of this parameter is discouraged
end
else
interviewers_list = extract_names (args, 'InterviewerList'); -- else, process preferred interviewers parameters
if mw.ustring.find (param_val, '%d') then -- not empty, are there digits in the parameter value
utilities.set_message ('maint_location'); -- yep, add maint cat
end
end
return param_val; -- and done
end


local c = {}; -- contributors list from |contributor-lastn= / contributor-firstn= pairs
local Contributors; -- assembled contributors name list
local Contribution = A['Contribution'];
if in_array(config.CitationClass, {"book","citation"}) and not is_set(A['Periodical']) then -- |contributor= and |contribution= only supported in book cites
c = extract_names (args, 'ContributorList'); -- fetch contributor list from |contributorn= / |contributor-lastn=, -firstn=, -linkn=, -maskn=
if 0 < #c then
if not is_set (Contribution) then -- |contributor= requires |contribution=
table.insert( z.message_tail, { set_error( 'contributor_missing_required_param', 'contribution')}); -- add missing contribution error message
c = {}; -- blank the contributors' table; it is used as a flag later
end
if 0 == #a then -- |contributor= requires |author=
table.insert( z.message_tail, { set_error( 'contributor_missing_required_param', 'author')}); -- add missing author error message
c = {}; -- blank the contributors' table; it is used as a flag later
end
end
else -- if not a book cite
if select_one (args, cfg.aliases['ContributorList-Last'], 'redundant_parameters', 1 ) then -- are there contributor name list parameters?
table.insert( z.message_tail, { set_error( 'contributor_ignored')}); -- add contributor ignored error message
end
Contribution = nil; -- unset
end


if not is_valid_parameter_value (NameListFormat, 'name-list-format', cfg.keywords['name-list-format']) then -- only accepted value for this parameter is 'vanc'
--[[--------------------------< I S _ A R C H I V E D _ C O P Y >----------------------------------------------
NameListFormat = ''; -- anything else, set to empty string
end


local Year = A['Year'];
compares |title= to 'Archived copy' (placeholder added by bots that can't find proper title); if matches, return true; nil else
local PublicationDate = A['PublicationDate'];
local OrigYear = A['OrigYear'];
local Date = A['Date'];
local LayDate = A['LayDate'];
------------------------------------------------- Get title data
local Title = A['Title'];
local ScriptTitle = A['ScriptTitle'];
local BookTitle = A['BookTitle'];
local Conference = A['Conference'];
local TransTitle = A['TransTitle'];
local TitleNote = A['TitleNote'];
local TitleLink = A['TitleLink'];
link_title_ok (TitleLink, A:ORIGIN ('TitleLink'), Title, 'title'); -- check for wikimarkup in |title-link= or wikimarkup in |title= when |title-link= is set


local Chapter = A['Chapter'];
]]
local ScriptChapter = A['ScriptChapter'];
local ChapterLink -- = A['ChapterLink']; -- deprecated as a parameter but still used internally by cite episode
local TransChapter = A['TransChapter'];
local TitleType = A['TitleType'];
local Degree = A['Degree'];
local Docket = A['Docket'];
local ArchiveFormat = A['ArchiveFormat'];


local ArchiveDate;
local function is_archived_copy (title)
local ArchiveURL;
title = mw.ustring.lower(title); -- switch title to lower case
if title:find (cfg.special_case_translation.archived_copy.en) then -- if title is 'Archived copy'
return true;
elseif cfg.special_case_translation.archived_copy['local'] then
if mw.ustring.find (title, cfg.special_case_translation.archived_copy['local']) then -- mw.ustring() because might not be Latin script
return true;
end
end
end


ArchiveURL, ArchiveDate = archive_url_check (A['ArchiveURL'], A['ArchiveDate'])
local DeadURL = A['DeadURL']
if not is_valid_parameter_value (DeadURL, 'dead-url', cfg.keywords ['deadurl']) then -- set in config.defaults to 'yes'
DeadURL = ''; -- anything else, set to empty string
end


local URL = A['URL']
--[[--------------------------< C I T A T I O N 0 >------------------------------------------------------------
local URLorigin = A:ORIGIN('URL'); -- get name of parameter that holds URL
local ChapterURL = A['ChapterURL'];
local ChapterURLorigin = A:ORIGIN('ChapterURL'); -- get name of parameter that holds ChapterURL
local ConferenceFormat = A['ConferenceFormat'];
local ConferenceURL = A['ConferenceURL'];
local ConferenceURLorigin = A:ORIGIN('ConferenceURL'); -- get name of parameter that holds ConferenceURL
local Periodical = A['Periodical'];
local Periodical_origin = A:ORIGIN('Periodical'); -- get the name of the periodical parameter


local Series = A['Series'];
This is the main function doing the majority of the citation formatting.
local Volume;
local Issue;
local Page;
local Pages;
local At;


if in_array (config.CitationClass, cfg.templates_using_volume) then
]]
Volume = A['Volume'];
end
-- conference & map books do not support issue
if in_array (config.CitationClass, cfg.templates_using_issue) and not (in_array (config.CitationClass, {'conference', 'map'}) and not is_set (Periodical))then
Issue = A['Issue'];
end
local Position = '';
if not in_array (config.CitationClass, cfg.templates_not_using_page) then
Page = A['Page'];
Pages = hyphen_to_dash( A['Pages'] );
At = A['At'];
end


local Edition = A['Edition'];
local function citation0( config, args )
local PublicationPlace = A['PublicationPlace']
--[[  
local Place = A['Place'];
Load Input Parameters
The argument_wrapper facilitates the mapping of multiple aliases to single internal variable.
local PublisherName = A['PublisherName'];
]]
local RegistrationRequired = A['RegistrationRequired'];
local A = argument_wrapper ( args );
if not is_valid_parameter_value (RegistrationRequired, 'registration', cfg.keywords ['yes_true_y']) then
local i
RegistrationRequired=nil;
end


local SubscriptionRequired = A['SubscriptionRequired'];
-- Pick out the relevant fields from the arguments.  Different citation templates
if not is_valid_parameter_value (SubscriptionRequired, 'subscription', cfg.keywords ['yes_true_y']) then
-- define different field names for the same underlying things.
SubscriptionRequired=nil;
end


local UrlAccess = A['UrlAccess'];
local author_etal;
if not is_valid_parameter_value (UrlAccess, 'url-access', cfg.keywords ['url-access']) then
local a = {}; -- authors list from |lastn= / |firstn= pairs or |vauthors=
UrlAccess = nil;
local Authors;
end
local NameListStyle;
if not is_set(URL) and is_set(UrlAccess) then
if cfg.global_cs1_config_t['NameListStyle'] then -- global setting in {{cs1 config}} overrides local |name-list-style= parameter value; nil when empty or assigned value invalid
UrlAccess = nil;
NameListStyle = is_valid_parameter_value (cfg.global_cs1_config_t['NameListStyle'], 'cs1 config: name-list-style', cfg.keywords_lists['name-list-style'], ''); -- error messaging 'param' here is a hoax
table.insert( z.message_tail, { set_error( 'param_access_requires_param', {'url'}, true ) } );
else
NameListStyle = is_valid_parameter_value (A['NameListStyle'], A:ORIGIN('NameListStyle'), cfg.keywords_lists['name-list-style'], '');
end
end


if is_set (UrlAccess) and is_set (SubscriptionRequired) then -- while not aliases, these are much the same so if both are set
if cfg.global_cs1_config_t['NameListStyle'] and utilities.is_set (A['NameListStyle']) then -- when template has |name-list-style=<something> which global setting has overridden
table.insert( z.message_tail, { set_error( 'redundant_parameters', {wrap_style ('parameter', 'url-access') .. ' and ' .. wrap_style ('parameter', 'subscription')}, true ) } ); -- add error message
utilities.set_message ('maint_overridden_setting'); -- set a maint message
SubscriptionRequired = nil; -- unset; prefer |access= over |subscription=
end
if is_set (UrlAccess) and is_set (RegistrationRequired) then -- these are not the same but contradictory so if both are set
table.insert( z.message_tail, { set_error( 'redundant_parameters', {wrap_style ('parameter', 'url-access') .. ' and ' .. wrap_style ('parameter', 'registration')}, true ) } ); -- add error message
RegistrationRequired = nil; -- unset; prefer |access= over |registration=
end
end


local ChapterUrlAccess = A['ChapterUrlAccess'];
local Collaboration = A['Collaboration'];
if not is_valid_parameter_value (ChapterUrlAccess, 'chapter-url-access', cfg.keywords ['url-access']) then -- same as url-access
 
ChapterUrlAccess = nil;
do -- to limit scope of selected
local selected = select_author_editor_source (A['Vauthors'], A['Authors'], args, 'AuthorList');
if 1 == selected then
a, author_etal = extract_names (args, 'AuthorList'); -- fetch author list from |authorn= / |lastn= / |firstn=, |author-linkn=, and |author-maskn=
elseif 2 == selected then
NameListStyle = 'vanc'; -- override whatever |name-list-style= might be
a, author_etal = parse_vauthors_veditors (args, A['Vauthors'], 'AuthorList'); -- fetch author list from |vauthors=, |author-linkn=, and |author-maskn=
elseif 3 == selected then
Authors = A['Authors']; -- use content of |authors=
if 'authors' == A:ORIGIN('Authors') then -- but add a maint cat if the parameter is |authors=
utilities.set_message ('maint_authors'); -- because use of this parameter is discouraged; what to do about the aliases is a TODO:
end
end
end
if not is_set(ChapterURL) and is_set(ChapterUrlAccess) then
if utilities.is_set (Collaboration) then
ChapterUrlAccess = nil;
author_etal = true; -- so that |display-authors=etal not required
table.insert( z.message_tail, { set_error( 'param_access_requires_param', {'chapter-url'}, true ) } );
end
end
end


local Via = A['Via'];
local editor_etal;
local AccessDate = A['AccessDate'];
local e = {}; -- editors list from |editor-lastn= / |editor-firstn= pairs or |veditors=
local Agency = A['Agency'];


local Language = A['Language'];
do -- to limit scope of selected
local Format = A['Format'];
local selected = select_author_editor_source (A['Veditors'], nil, args, 'EditorList'); -- support for |editors= withdrawn
local ChapterFormat = A['ChapterFormat'];
if 1 == selected then
local DoiBroken = A['DoiBroken'];
e, editor_etal = extract_names (args, 'EditorList'); -- fetch editor list from |editorn= / |editor-lastn= / |editor-firstn=, |editor-linkn=, and |editor-maskn=
local ID = A['ID'];
elseif 2 == selected then
local ASINTLD = A['ASINTLD'];
NameListStyle = 'vanc'; -- override whatever |name-list-style= might be
local IgnoreISBN = A['IgnoreISBN'];
e, editor_etal = parse_vauthors_veditors (args, args.veditors, 'EditorList'); -- fetch editor list from |veditors=, |editor-linkn=, and |editor-maskn=
if not is_valid_parameter_value (IgnoreISBN, 'ignore-isbn-error', cfg.keywords ['yes_true_y']) then
end
IgnoreISBN = nil; -- anything else, set to empty string
end
local Chapter = A['Chapter']; -- done here so that we have access to |contribution= from |chapter= aliases
local Chapter_origin = A:ORIGIN ('Chapter');
local Contribution; -- because contribution is required for contributor(s)
if 'contribution' == Chapter_origin then
Contribution = Chapter; -- get the name of the contribution
end
end
local Embargo = A['Embargo'];
local c = {}; -- contributors list from |contributor-lastn= / contributor-firstn= pairs
local Class = A['Class']; -- arxiv class identifier
if utilities.in_array (config.CitationClass, {"book", "citation"}) and not utilities.is_set (A['Periodical']) then -- |contributor= and |contribution= only supported in book cites
c = extract_names (args, 'ContributorList'); -- fetch contributor list from |contributorn= / |contributor-lastn=, -firstn=, -linkn=, -maskn=
if 0 < #c then
if not utilities.is_set (Contribution) then -- |contributor= requires |contribution=
utilities.set_message ('err_contributor_missing_required_param', 'contribution'); -- add missing contribution error message
c = {}; -- blank the contributors' table; it is used as a flag later
end
if 0 == #a then -- |contributor= requires |author=
utilities.set_message ('err_contributor_missing_required_param', 'author'); -- add missing author error message
c = {}; -- blank the contributors' table; it is used as a flag later
end
end
else -- if not a book cite
if utilities.select_one (args, cfg.aliases['ContributorList-Last'], 'err_redundant_parameters', 1 ) then -- are there contributor name list parameters?
utilities.set_message ('err_contributor_ignored'); -- add contributor ignored error message
end
Contribution = nil; -- unset
end
 
local Title = A['Title'];
local TitleLink = A['TitleLink'];


local ID_list = extract_ids( args );
local auto_select = ''; -- default is auto
local ID_access_levels = extract_id_access_levels( args, ID_list );
local accept_link;
TitleLink, accept_link = utilities.has_accept_as_written (TitleLink, true); -- test for accept-this-as-written markup
if (not accept_link) and utilities.in_array (TitleLink, {'none', 'pmc', 'doi'}) then -- check for special keywords
auto_select = TitleLink; -- remember selection for later
TitleLink = ''; -- treat as if |title-link= would have been empty
end


local Quote = A['Quote'];
TitleLink = link_title_ok (TitleLink, A:ORIGIN ('TitleLink'), Title, 'title'); -- check for wiki-markup in |title-link= or wiki-markup in |title= when |title-link= is set


local LayFormat = A['LayFormat'];
local Section = ''; -- {{cite map}} only; preset to empty string for concatenation if not used
local LayURL = A['LayURL'];
if 'map' == config.CitationClass and 'section' == Chapter_origin then
local LaySource = A['LaySource'];
Section = A['Chapter']; -- get |section= from |chapter= alias list; |chapter= and the other aliases not supported in {{cite map}}
local Transcript = A['Transcript'];
Chapter = ''; -- unset for now; will be reset later from |map= if present
local TranscriptFormat = A['TranscriptFormat'];
end
local TranscriptURL = A['TranscriptURL']
local TranscriptURLorigin = A:ORIGIN('TranscriptURL'); -- get name of parameter that holds TranscriptURL


local LastAuthorAmp = A['LastAuthorAmp'];
local Periodical = A['Periodical'];
if not is_valid_parameter_value (LastAuthorAmp, 'last-author-amp', cfg.keywords ['yes_true_y']) then
local Periodical_origin = A:ORIGIN('Periodical');
LastAuthorAmp = nil; -- set to empty string
local ScriptPeriodical = A['ScriptPeriodical'];
local ScriptPeriodical_origin = A:ORIGIN('ScriptPeriodical');
local TransPeriodical =  A['TransPeriodical'];
local TransPeriodical_origin =  A:ORIGIN ('TransPeriodical');
if (utilities.in_array (config.CitationClass, {'book', 'encyclopaedia'}) and (utilities.is_set (Periodical) or utilities.is_set (ScriptPeriodical) or utilities.is_set (ScriptPeriodical))) then
local param;
if utilities.is_set (Periodical) then -- get a parameter name from one of these periodical related meta-parameters
Periodical = nil; -- unset because not valid {{cite book}} or {{cite encyclopedia}} parameters
param = Periodical_origin -- get parameter name for error messaging
elseif utilities.is_set (TransPeriodical) then
TransPeriodical = nil; -- unset because not valid {{cite book}} or {{cite encyclopedia}} parameters
param = TransPeriodical_origin; -- get parameter name for error messaging
elseif utilities.is_set (ScriptPeriodical) then
ScriptPeriodical = nil; -- unset because not valid {{cite book}} or {{cite encyclopedia}} parameters
param = ScriptPeriodical_origin; -- get parameter name for error messaging
end
end


local no_tracking_cats = A['NoTracking'];
if utilities.is_set (param) then -- if we found one
if not is_valid_parameter_value (no_tracking_cats, 'no-tracking', cfg.keywords ['yes_true_y']) then
utilities.set_message ('err_periodical_ignored', {param}); -- emit an error message
no_tracking_cats = nil; -- set to empty string
end
end
end


--local variables that are not cs1 parameters
if utilities.is_set (Periodical) then
local use_lowercase; -- controls capitalization of certain static text
local i;
local this_page = mw.title.getCurrentTitle(); -- also used for COinS and for language
Periodical, i = utilities.strip_apostrophe_markup (Periodical); -- strip apostrophe markup so that metadata isn't contaminated
local anchor_year; -- used in the CITEREF identifier
if i then -- non-zero when markup was stripped so emit an error message
local COinS_date = {}; -- holds date info extracted from |date= for the COinS metadata by Module:Date verification
utilities.set_message ('err_apostrophe_markup', {Periodical_origin});
 
end
local DF = A['DF']; -- date format set in cs1|2 template
if not is_valid_parameter_value (DF, 'df', cfg.keywords['date-format']) then -- validate reformatting keyword
DF = ''; -- not valid, set to empty string
end
end


local sepc; -- separator between citation elements for CS1 a period, for CS2, a comma
if 'mailinglist' == config.CitationClass then -- special case for {{cite mailing list}}
local PostScript;
if utilities.is_set (Periodical) and utilities.is_set (A ['MailingList']) then -- both set emit an error TODO: make a function for this and similar?
local Ref;
utilities.set_message ('err_redundant_parameters', {utilities.wrap_style ('parameter', Periodical_origin) .. cfg.presentation['sep_list_pair'] .. utilities.wrap_style ('parameter', 'mailinglist')});
sepc, PostScript, Ref = set_style (Mode:lower(), A['PostScript'], A['Ref'], config.CitationClass);
end
use_lowercase = ( sepc == ',' ); -- used to control capitalization for certain static text


--check this page to see if it is in one of the namespaces that cs1 is not supposed to add to the error categories
Periodical = A ['MailingList']; -- error or no, set Periodical to |mailinglist= value because this template is {{cite mailing list}}
if not is_set (no_tracking_cats) then -- ignore if we are already not going to categorize this page
Periodical_origin = A:ORIGIN('MailingList');
if in_array (this_page.nsText, cfg.uncategorized_namespaces) then
end
no_tracking_cats = "true"; -- set no_tracking_cats
 
-- web and news not tested for now because of  
-- Wikipedia:Administrators%27_noticeboard#Is_there_a_semi-automated_tool_that_could_fix_these_annoying_"Cite_Web"_errors?
if not (utilities.is_set (Periodical) or utilities.is_set (ScriptPeriodical)) then -- 'periodical' templates require periodical parameter
-- local p = {['journal'] = 'journal', ['magazine'] = 'magazine', ['news'] = 'newspaper', ['web'] = 'website'}; -- for error message
local p = {['journal'] = 'journal', ['magazine'] = 'magazine'}; -- for error message
if p[config.CitationClass]  then
utilities.set_message ('err_missing_periodical', {config.CitationClass, p[config.CitationClass]});
end
end
for _,v in ipairs (cfg.uncategorized_subpages) do -- cycle through page name patterns
end
if this_page.text:match (v) then -- test page name against each pattern
no_tracking_cats = "true"; -- set no_tracking_cats
local Volume;
break; -- bail out if one is found
-- local ScriptPeriodical_origin = A:ORIGIN('ScriptPeriodical');
if 'citation' == config.CitationClass then
if utilities.is_set (Periodical) then
if not utilities.in_array (Periodical_origin, cfg.citation_no_volume_t) then -- {{citation}} does not render |volume= when these parameters are used
Volume = A['Volume']; -- but does for all other 'periodicals'
end
elseif utilities.is_set (ScriptPeriodical) then
if 'script-website' ~= ScriptPeriodical_origin then -- {{citation}} does not render volume for |script-website=
Volume = A['Volume']; -- but does for all other 'periodicals'
end
end
else
Volume = A['Volume']; -- and does for non-'periodical' cites
end
elseif utilities.in_array (config.CitationClass, cfg.templates_using_volume) then -- render |volume= for cs1 according to the configuration settings
Volume = A['Volume'];
end
extra_text_in_vol_iss_check (Volume, A:ORIGIN ('Volume'), 'v');
local Issue;
if 'citation' == config.CitationClass then
if utilities.is_set (Periodical) and utilities.in_array (Periodical_origin, cfg.citation_issue_t) then -- {{citation}} may render |issue= when these parameters are used
Issue = utilities.hyphen_to_dash (A['Issue']);
end
elseif utilities.in_array (config.CitationClass, cfg.templates_using_issue) then -- conference & map books do not support issue; {{citation}} listed here because included in settings table
if not (utilities.in_array (config.CitationClass, {'conference', 'map', 'citation'}) and not (utilities.is_set (Periodical) or utilities.is_set (ScriptPeriodical))) then
Issue = utilities.hyphen_to_dash (A['Issue']);
end
end
end
local ArticleNumber;
if utilities.in_array (config.CitationClass, {'journal', 'conference'}) or ('citation' == config.CitationClass and utilities.is_set (Periodical) and 'journal' == Periodical_origin) then
ArticleNumber = A['ArticleNumber'];
end
end


-- check for extra |page=, |pages= or |at= parameters. (also sheet and sheets while we're at it)
extra_text_in_vol_iss_check (Issue, A:ORIGIN ('Issue'), 'i');
select_one( args, {'page', 'p', 'pp', 'pages', 'at', 'sheet', 'sheets'}, 'redundant_parameters' ); -- this is a dummy call simply to get the error message and category


local NoPP = A['NoPP']  
local Page;
if is_set (NoPP) and is_valid_parameter_value (NoPP, 'nopp', cfg.keywords ['yes_true_y']) then
local Pages;
NoPP = true;
local At;
else
local QuotePage;
NoPP = nil; -- unset, used as a flag later
local QuotePages;
if not utilities.in_array (config.CitationClass, cfg.templates_not_using_page) then -- TODO: rewrite to emit ignored parameter error message?
Page = A['Page'];
Pages = utilities.hyphen_to_dash (A['Pages']);
At = A['At'];
QuotePage = A['QuotePage'];
QuotePages = utilities.hyphen_to_dash (A['QuotePages']);
end
end


if is_set(Page) then
local Edition = A['Edition'];
if is_set(Pages) or is_set(At) then
local PublicationPlace = place_check (A['PublicationPlace'], A:ORIGIN('PublicationPlace'));
Pages = ''; -- unset the others
local Place = place_check (A['Place'], A:ORIGIN('Place'));
At = '';
end
local PublisherName = A['PublisherName'];
extra_text_in_page_check (Page); -- add this page to maint cat if |page= value begins with what looks like p. or pp.
local PublisherName_origin = A:ORIGIN('PublisherName');
elseif is_set(Pages) then
if utilities.is_set (PublisherName) and (cfg.keywords_xlate['none'] ~= PublisherName) then
if is_set(At) then
local i = 0;
At = ''; -- unset
PublisherName, i = utilities.strip_apostrophe_markup (PublisherName); -- strip apostrophe markup so that metadata isn't contaminated; publisher is never italicized
if i and (0 < i) then -- non-zero when markup was stripped so emit an error message
utilities.set_message ('err_apostrophe_markup', {PublisherName_origin});
end
end
extra_text_in_page_check (Pages); -- add this page to maint cat if |pages= value begins with what looks like p. or pp.
end
-- both |publication-place= and |place= (|location=) allowed if different
if not is_set(PublicationPlace) and is_set(Place) then
PublicationPlace = Place; -- promote |place= (|location=) to |publication-place
end
end
if PublicationPlace == Place then Place = ''; end -- don't need both if they are the same
if ('document' == config.CitationClass) and not utilities.is_set (PublisherName) then
utilities.set_message ('err_missing_publisher', {config.CitationClass, 'publisher'});
end
 
local Newsgroup = A['Newsgroup']; -- TODO: strip apostrophe markup?
local Newsgroup_origin = A:ORIGIN('Newsgroup');
 
if 'newsgroup' == config.CitationClass then
if utilities.is_set (PublisherName) and (cfg.keywords_xlate['none'] ~= PublisherName) then -- general use parameter |publisher= not allowed in cite newsgroup
utilities.set_message ('err_parameter_ignored', {PublisherName_origin});
end
 
PublisherName = nil; -- ensure that this parameter is unset for the time being; will be used again after COinS
end
 
local URL = A['URL']; -- TODO: better way to do this for URL, ChapterURL, and MapURL?
local UrlAccess = is_valid_parameter_value (A['UrlAccess'], A:ORIGIN('UrlAccess'), cfg.keywords_lists['url-access'], nil);
--[[
if not utilities.is_set (URL) and utilities.is_set (UrlAccess) then
Parameter remapping for cite encyclopedia:
UrlAccess = nil;
When the citation has these parameters:
utilities.set_message ('err_param_access_requires_param', 'url');
|encyclopedia and |title then map |title to |article and |encyclopedia to |title
end
|encyclopedia and |article then map |encyclopedia to |title
|encyclopedia then map |encyclopedia to |title
|trans-title maps to |trans-chapter when |title is re-mapped
local ChapterURL = A['ChapterURL'];
|url maps to |chapterurl when |title is remapped
local ChapterUrlAccess = is_valid_parameter_value (A['ChapterUrlAccess'], A:ORIGIN('ChapterUrlAccess'), cfg.keywords_lists['url-access'], nil);
if not utilities.is_set (ChapterURL) and utilities.is_set (ChapterUrlAccess) then
All other combinations of |encyclopedia, |title, and |article are not modified
ChapterUrlAccess = nil;
utilities.set_message ('err_param_access_requires_param', {A:ORIGIN('ChapterUrlAccess'):gsub ('%-access', '')});
]]
end


local Encyclopedia = A['Encyclopedia'];
local MapUrlAccess = is_valid_parameter_value (A['MapUrlAccess'], A:ORIGIN('MapUrlAccess'), cfg.keywords_lists['url-access'], nil);
if not utilities.is_set (A['MapURL']) and utilities.is_set (MapUrlAccess) then
MapUrlAccess = nil;
utilities.set_message ('err_param_access_requires_param', {'map-url'});
end


if ( config.CitationClass == "encyclopaedia" ) or ( config.CitationClass == "citation" and is_set (Encyclopedia)) then -- test code for citation
local this_page = mw.title.getCurrentTitle(); -- also used for COinS and for language
if is_set(Periodical) then -- Periodical is set when |encyclopedia is set
local no_tracking_cats = is_valid_parameter_value (A['NoTracking'], A:ORIGIN('NoTracking'), cfg.keywords_lists['yes_true_y'], nil);
if is_set(Title) or is_set (ScriptTitle) then
if not is_set(Chapter) then
Chapter = Title; -- |encyclopedia and |title are set so map |title to |article and |encyclopedia to |title
ScriptChapter = ScriptTitle;
TransChapter = TransTitle;
ChapterURL = URL;
ChapterUrlAccess = UrlAccess;


if not is_set (ChapterURL) and is_set (TitleLink) then
-- check this page to see if it is in one of the namespaces that cs1 is not supposed to add to the error categories
Chapter = make_wikilink (TitleLink, Chapter);
if not utilities.is_set (no_tracking_cats) then -- ignore if we are already not going to categorize this page
end
if cfg.uncategorized_namespaces[this_page.namespace] then -- is this page's namespace id one of the uncategorized namespace ids?
Title = Periodical;
no_tracking_cats = "true"; -- set no_tracking_cats
ChapterFormat = Format;
end
Periodical = ''; -- redundant so unset
for _, v in ipairs (cfg.uncategorized_subpages) do -- cycle through page name patterns
TransTitle = '';
if this_page.text:match (v) then -- test page name against each pattern
URL = '';
no_tracking_cats = "true"; -- set no_tracking_cats
Format = '';
break; -- bail out if one is found
TitleLink = '';
ScriptTitle = '';
end
else -- |title not set
Title = Periodical; -- |encyclopedia set and |article set or not set so map |encyclopedia to |title
Periodical = ''; -- redundant so unset
end
end
end
end
end
end
-- check for extra |page=, |pages= or |at= parameters. (also sheet and sheets while we're at it)
utilities.select_one (args, {'page', 'p', 'pp', 'pages', 'at', 'sheet', 'sheets'}, 'err_redundant_parameters'); -- this is a dummy call simply to get the error message and category


-- Special case for cite techreport.
local coins_pages;
if (config.CitationClass == "techreport") then -- special case for cite techreport
if is_set(A['Number']) then -- cite techreport uses 'number', which other citations alias to 'issue'
Page, Pages, At, coins_pages = insource_loc_get (Page, A:ORIGIN('Page'), Pages, A:ORIGIN('Pages'), At);
if not is_set(ID) then -- can we use ID for the "number"?
ID = A['Number']; -- yes, use it
else -- ID has a value so emit error message
table.insert( z.message_tail, { set_error('redundant_parameters', {wrap_style ('parameter', 'id') .. ' and ' .. wrap_style ('parameter', 'number')}, true )});
end
end
end


-- special case for cite mailing list
local NoPP = is_valid_parameter_value (A['NoPP'], A:ORIGIN('NoPP'), cfg.keywords_lists['yes_true_y'], nil);
if (config.CitationClass == "mailinglist") then
Periodical = A ['MailingList'];
elseif 'mailinglist' == A:ORIGIN('Periodical') then
Periodical = ''; -- unset because mailing list is only used for cite mailing list
end


-- Account for the oddity that is {{cite conference}}, before generation of COinS data.
if utilities.is_set (PublicationPlace) and utilities.is_set (Place) then -- both |publication-place= and |place= (|location=) allowed if different
if 'conference' == config.CitationClass then
utilities.add_prop_cat ('location-test'); -- add property cat to evaluate how often PublicationPlace and Place are used together
if is_set(BookTitle) then
if PublicationPlace == Place then
Chapter = Title;
Place = ''; -- unset; don't need both if they are the same
-- ChapterLink = TitleLink; -- |chapterlink= is deprecated
ChapterURL = URL;
ChapterUrlAccess = UrlAccess;
ChapterURLorigin = URLorigin;
URLorigin = '';
ChapterFormat = Format;
TransChapter = TransTitle;
Title = BookTitle;
Format = '';
-- TitleLink = '';
TransTitle = '';
URL = '';
end
end
elseif 'speech' ~= config.CitationClass then
elseif not utilities.is_set (PublicationPlace) and utilities.is_set (Place) then -- when only |place= (|location=) is set ...
Conference = ''; -- not cite conference or cite speech so make sure this is empty string
PublicationPlace = Place; -- promote |place= (|location=) to |publication-place
end
end


-- cite map oddities
if PublicationPlace == Place then Place = ''; end -- don't need both if they are the same
local Cartography = "";
 
local Scale = "";
local URL_origin = A:ORIGIN('URL'); -- get name of parameter that holds URL
local Sheet = A['Sheet'] or '';
local ChapterURL_origin = A:ORIGIN('ChapterURL'); -- get name of parameter that holds ChapterURL
local Sheets = A['Sheets'] or '';
local ScriptChapter = A['ScriptChapter'];
if config.CitationClass == "map" then
local ScriptChapter_origin = A:ORIGIN ('ScriptChapter');
Chapter = A['Map'];
local Format = A['Format'];
ChapterURL = A['MapURL'];
local ChapterFormat = A['ChapterFormat'];
ChapterUrlAccess = UrlAccess;
local TransChapter = A['TransChapter'];
TransChapter = A['TransMap'];
local TransChapter_origin = A:ORIGIN ('TransChapter');
ChapterURLorigin = A:ORIGIN('MapURL');
local TransTitle = A['TransTitle'];
ChapterFormat = A['MapFormat'];
local ScriptTitle = A['ScriptTitle'];
Cartography = A['Cartography'];
--[[
if is_set( Cartography ) then
Parameter remapping for cite encyclopedia:
Cartography = sepc .. " " .. wrap_msg ('cartography', Cartography, use_lowercase);
When the citation has these parameters:
end
|encyclopedia= and |title= then map |title= to |article= and |encyclopedia= to |title= for rendering
Scale = A['Scale'];
|encyclopedia= and |article= then map |encyclopedia= to |title= for rendering
if is_set( Scale ) then
 
Scale = sepc .. " " .. Scale;
|trans-title= maps to |trans-chapter= when |title= is re-mapped
|url= maps to |chapter-url= when |title= is remapped
All other combinations of |encyclopedia=, |title=, and |article= are not modified
]]
 
local Encyclopedia = A['Encyclopedia']; -- used as a flag by this module and by ~/COinS
 
if utilities.is_set (Encyclopedia) then -- emit error message when Encyclopedia set but template is other than {{cite encyclopedia}} or {{citation}}
if 'encyclopaedia' ~= config.CitationClass and 'citation' ~= config.CitationClass then
utilities.set_message ('err_parameter_ignored', {A:ORIGIN ('Encyclopedia')});
Encyclopedia = nil; -- unset because not supported by this template
end
end
end
end


-- Account for the oddities that are {{cite episode}} and {{cite serial}}, before generation of COinS data.
if ('encyclopaedia' == config.CitationClass) or ('citation' == config.CitationClass and utilities.is_set (Encyclopedia)) then
if 'episode' == config.CitationClass or 'serial' == config.CitationClass then
if utilities.is_set (Periodical) and utilities.is_set (Encyclopedia) then -- when both parameters set emit an error message; {{citation}} only; Periodical not allowed in {{cite encyclopedia}}
local AirDate = A['AirDate'];
utilities.set_message ('err_periodical_ignored', {Periodical_origin});
local SeriesLink = A['SeriesLink'];
end


link_title_ok (SeriesLink, A:ORIGIN ('SeriesLink'), Series, 'series'); -- check for wikimarkup in |series-link= or wikimarkup in |series= when |series-link= is set
if utilities.is_set (Encyclopedia) then
Periodical = Encyclopedia; -- error or no, set Periodical to Encyclopedia for rendering; {{citation}} could (not legitimately) have both; use Encyclopedia
Periodical_origin = A:ORIGIN ('Encyclopedia');


local Network = A['Network'];
if utilities.is_set (Title) or utilities.is_set (ScriptTitle) then
local Station = A['Station'];
if not utilities.is_set (Chapter) then
local s, n = {}, {};
Chapter = Title; -- |encyclopedia= and |title= are set so map |title= to |article= and |encyclopedia= to |title= for rendering
-- do common parameters first
ScriptChapter = ScriptTitle;
if is_set(Network) then table.insert(n, Network); end
ScriptChapter_origin = A:ORIGIN('ScriptTitle')
if is_set(Station) then table.insert(n, Station); end
TransChapter = TransTitle;
ID = table.concat(n, sepc .. ' ');
ChapterURL = URL;
ChapterURL_origin = URL_origin;
if not is_set (Date) and is_set (AirDate) then -- promote airdate to date
Date = AirDate;
end


if 'episode' == config.CitationClass then -- handle the oddities that are strictly {{cite episode}}
ChapterUrlAccess = UrlAccess;
local Season = A['Season'];
local SeriesNumber = A['SeriesNumber'];


if is_set (Season) and is_set (SeriesNumber) then -- these are mutually exclusive so if both are set
if not utilities.is_set (ChapterURL) and utilities.is_set (TitleLink) then
table.insert( z.message_tail, { set_error( 'redundant_parameters', {wrap_style ('parameter', 'season') .. ' and ' .. wrap_style ('parameter', 'seriesno')}, true ) } ); -- add error message
Chapter = utilities.make_wikilink (TitleLink, Chapter);
SeriesNumber = ''; -- unset; prefer |season= over |seriesno=
end
Title = Periodical;
ChapterFormat = Format;
Periodical = ''; -- redundant so unset
TransTitle = '';
URL = '';
Format = '';
TitleLink = '';
ScriptTitle = '';
end
elseif utilities.is_set (Chapter) or utilities.is_set (ScriptChapter) then -- |title= not set
Title = Periodical; -- |encyclopedia= set and |article= set so map |encyclopedia= to |title= for rendering
Periodical = ''; -- redundant so unset
end
end
-- assemble a table of parts concatenated later into Series
end
if is_set(Season) then table.insert(s, wrap_msg ('season', Season, use_lowercase)); end
end
if is_set(SeriesNumber) then table.insert(s, wrap_msg ('series', SeriesNumber, use_lowercase)); end
 
if is_set(Issue) then table.insert(s, wrap_msg ('episode', Issue, use_lowercase)); end
-- special case for cite techreport.
Issue = ''; -- unset because this is not a unique parameter
local ID = A['ID'];
if (config.CitationClass == "techreport") then -- special case for cite techreport
Chapter = Title; -- promote title parameters to chapter
if utilities.is_set (A['Number']) then -- cite techreport uses 'number', which other citations alias to 'issue'
ScriptChapter = ScriptTitle;
if not utilities.is_set (ID) then -- can we use ID for the "number"?
ChapterLink = TitleLink; -- alias episodelink
ID = A['Number']; -- yes, use it
TransChapter = TransTitle;
else -- ID has a value so emit error message
ChapterURL = URL;
utilities.set_message ('err_redundant_parameters', {utilities.wrap_style ('parameter', 'id') .. cfg.presentation['sep_list_pair'] .. utilities.wrap_style ('parameter', 'number')});
ChapterUrlAccess = UrlAccess;
ChapterURLorigin = A:ORIGIN('URL');
Title = Series; -- promote series to title
TitleLink = SeriesLink;
Series = table.concat(s, sepc .. ' '); -- this is concatenation of season, seriesno, episode number
 
if is_set (ChapterLink) and not is_set (ChapterURL) then -- link but not URL
Chapter = make_wikilink (ChapterLink, Chapter);
elseif is_set (ChapterLink) and is_set (ChapterURL) then -- if both are set, URL links episode;
Series = make_wikilink (ChapterLink, Series);
end
URL = ''; -- unset
TransTitle = '';
ScriptTitle = '';
else -- now oddities that are cite serial
Issue = ''; -- unset because this parameter no longer supported by the citation/core version of cite serial
Chapter = A['Episode']; -- TODO: make |episode= available to cite episode someday?
if is_set (Series) and is_set (SeriesLink) then
Series = make_wikilink (SeriesLink, Series);
end
end
Series = wrap_style ('italic-title', Series); -- series is italicized
end
end
end
end
-- end of {{cite episode}} stuff


-- Account for the oddities that are {{cite arxiv}}, {{cite biorxiv}}, {{cite citeseerx}}, before generation of COinS data.
-- Account for the oddity that is {{cite conference}}, before generation of COinS data.
do
local ChapterLink -- = A['ChapterLink']; -- deprecated as a parameter but still used internally by cite episode
if in_array (config.CitationClass, {'arxiv', 'biorxiv', 'citeseerx'}) then
local Conference = A['Conference'];
if not is_set (ID_list[config.CitationClass:upper()]) then -- |arxiv= or |eprint= required for cite arxiv; |biorxiv= & |citeseerx= required for their templates
local BookTitle = A['BookTitle'];
table.insert( z.message_tail, { set_error( config.CitationClass .. '_missing', {}, true ) } ); -- add error message
local TransTitle_origin = A:ORIGIN ('TransTitle');
end
if 'conference' == config.CitationClass then
if utilities.is_set (BookTitle) then
if 'arxiv' == config.CitationClass then
Chapter = Title;
Periodical = 'arXiv'; -- set to arXiv for COinS; after that, must be set to empty string
Chapter_origin = 'title';
end
-- ChapterLink = TitleLink; -- |chapter-link= is deprecated
 
ChapterURL = URL;
if 'biorxiv' == config.CitationClass then
ChapterUrlAccess = UrlAccess;
Periodical = 'bioRxiv'; -- set to bioRxiv for COinS; after that, must be set to empty string
ChapterURL_origin = URL_origin;
end
URL_origin = '';
 
ChapterFormat = Format;
if 'citeseerx' == config.CitationClass then
TransChapter = TransTitle;
Periodical = 'CiteSeerX'; -- set to CiteSeerX for COinS; after that, must be set to empty string
TransChapter_origin = TransTitle_origin;
end
Title = BookTitle;
Format = '';
-- TitleLink = '';
TransTitle = '';
URL = '';
end
end
elseif 'speech' ~= config.CitationClass then
Conference = ''; -- not cite conference or cite speech so make sure this is empty string
end
end
-- CS1/2 mode
local Mode;
if cfg.global_cs1_config_t['Mode'] then -- global setting in {{cs1 config}} overrides local |mode= parameter value; nil when empty or assigned value invalid
Mode = is_valid_parameter_value (cfg.global_cs1_config_t['Mode'], 'cs1 config: mode', cfg.keywords_lists['mode'], ''); -- error messaging 'param' here is a hoax
else
Mode = is_valid_parameter_value (A['Mode'], A:ORIGIN('Mode'), cfg.keywords_lists['mode'], '');
end


-- handle type parameter for those CS1 citations that have default values
if cfg.global_cs1_config_t['Mode'] and utilities.is_set (A['Mode']) then -- when template has |mode=<something> which global setting has overridden
if in_array(config.CitationClass, {"AV-media-notes", "interview", "mailinglist", "map", "podcast", "pressrelease", "report", "techreport", "thesis"}) then
utilities.set_message ('maint_overridden_setting'); -- set a maint message
TitleType = set_titletype (config.CitationClass, TitleType);
if is_set(Degree) and "Thesis" == TitleType then -- special case for cite thesis
TitleType = Degree .. ' ' .. cfg.title_types ['thesis']:lower();
end
end
end


if is_set(TitleType) then -- if type parameter is specified
-- separator character and postscript
TitleType = substitute( cfg.messages['type'], TitleType); -- display it in parentheses
local sepc, PostScript = set_style (Mode:lower(), A['PostScript'], config.CitationClass);
-- TODO: Hack on TitleType to fix bunched parentheses problem
-- controls capitalization of certain static text
end
local use_lowercase = ( sepc == ',' );
 
-- legacy: promote PublicationDate to Date if neither Date nor Year are set.
-- cite map oddities
local Date_origin; -- to hold the name of parameter promoted to Date; required for date error messaging
local Cartography = "";
local Scale = "";
local Sheet = A['Sheet'] or '';
local Sheets = A['Sheets'] or '';
if config.CitationClass == "map" then
if utilities.is_set (Chapter) then --TODO: make a function for this and similar?
utilities.set_message ('err_redundant_parameters', {utilities.wrap_style ('parameter', 'map') .. cfg.presentation['sep_list_pair'] .. utilities.wrap_style ('parameter', Chapter_origin)}); -- add error message
end
Chapter = A['Map'];
Chapter_origin = A:ORIGIN('Map');
ChapterURL = A['MapURL'];
ChapterURL_origin = A:ORIGIN('MapURL');
TransChapter = A['TransMap'];
ScriptChapter = A['ScriptMap']
ScriptChapter_origin = A:ORIGIN('ScriptMap')
 
ChapterUrlAccess = MapUrlAccess;
ChapterFormat = A['MapFormat'];


if not is_set (Date) then
Cartography = A['Cartography'];
Date = Year; -- promote Year to Date
if utilities.is_set ( Cartography ) then
Year = nil; -- make nil so Year as empty string isn't used for CITEREF
Cartography = sepc .. " " .. wrap_msg ('cartography', Cartography, use_lowercase);
if not is_set (Date) and is_set(PublicationDate) then -- use PublicationDate when |date= and |year= are not set
end
Date = PublicationDate; -- promote PublicationDate to Date
Scale = A['Scale'];
PublicationDate = ''; -- unset, no longer needed
if utilities.is_set ( Scale ) then
Date_origin = A:ORIGIN('PublicationDate'); -- save the name of the promoted parameter
Scale = sepc .. " " .. Scale;
else
Date_origin = A:ORIGIN('Year'); -- save the name of the promoted parameter
end
end
else
Date_origin = A:ORIGIN('Date'); -- not a promotion; name required for error messaging
end
end


if PublicationDate == Date then PublicationDate = ''; end -- if PublicationDate is same as Date, don't display in rendered citation
-- Account for the oddities that are {{cite episode}} and {{cite serial}}, before generation of COinS data.
local Series = A['Series'];
if 'episode' == config.CitationClass or 'serial' == config.CitationClass then
local SeriesLink = A['SeriesLink'];
 
SeriesLink = link_title_ok (SeriesLink, A:ORIGIN ('SeriesLink'), Series, 'series'); -- check for wiki-markup in |series-link= or wiki-markup in |series= when |series-link= is set


--[[
local Network = A['Network'];
Go test all of the date-holding parameters for valid MOS:DATE format and make sure that dates are real dates. This must be done before we do COinS because here is where
local Station = A['Station'];
we get the date used in the metadata.
local s, n = {}, {};
-- do common parameters first
if utilities.is_set (Network) then table.insert(n, Network); end
if utilities.is_set (Station) then table.insert(n, Station); end
ID = table.concat(n, sepc .. ' ');
if 'episode' == config.CitationClass then -- handle the oddities that are strictly {{cite episode}}
local Season = A['Season'];
local SeriesNumber = A['SeriesNumber'];
 
if utilities.is_set (Season) and utilities.is_set (SeriesNumber) then -- these are mutually exclusive so if both are set TODO: make a function for this and similar?
utilities.set_message ('err_redundant_parameters', {utilities.wrap_style ('parameter', 'season') .. cfg.presentation['sep_list_pair'] .. utilities.wrap_style ('parameter', 'seriesno')}); -- add error message
SeriesNumber = ''; -- unset; prefer |season= over |seriesno=
end
-- assemble a table of parts concatenated later into Series
if utilities.is_set (Season) then table.insert(s, wrap_msg ('season', Season, use_lowercase)); end
if utilities.is_set (SeriesNumber) then table.insert(s, wrap_msg ('seriesnum', SeriesNumber, use_lowercase)); end
if utilities.is_set (Issue) then table.insert(s, wrap_msg ('episode', Issue, use_lowercase)); end
Issue = ''; -- unset because this is not a unique parameter
Date validation supporting code is in Module:Citation/CS1/Date_validation
Chapter = Title; -- promote title parameters to chapter
]]
ScriptChapter = ScriptTitle;
do -- create defined block to contain local variables error_message, date_parameters_list, mismatch
ScriptChapter_origin = A:ORIGIN('ScriptTitle');
local error_message = '';
ChapterLink = TitleLink; -- alias |episode-link=
-- AirDate has been promoted to Date so not necessary to check it
TransChapter = TransTitle;
-- local date_parameters_list = {['access-date']=AccessDate, ['archive-date']=ArchiveDate, ['date']=Date, ['doi-broken-date']=DoiBroken,
ChapterURL = URL;
-- ['embargo']=Embargo, ['lay-date']=LayDate, ['publication-date']=PublicationDate, ['year']=Year};
ChapterUrlAccess = UrlAccess;
ChapterURL_origin = URL_origin;
ChapterFormat = Format;


local date_parameters_list = {
Title = Series; -- promote series to title
['access-date'] = {val=AccessDate, name=A:ORIGIN ('AccessDate')},
TitleLink = SeriesLink;
['archive-date'] = {val=ArchiveDate, name=A:ORIGIN ('ArchiveDate')},
Series = table.concat(s, sepc .. ' '); -- this is concatenation of season, seriesno, episode number
['date'] = {val=Date, name=Date_origin},
['doi-broken-date'] = {val=DoiBroken, name=A:ORIGIN ('DoiBroken')},
['embargo'] = {val=Embargo, name=A:ORIGIN ('Embargo')},
['lay-date'] = {val=LayDate, name=A:ORIGIN ('LayDate')},
['publication-date'] ={val=PublicationDate, name=A:ORIGIN ('PublicationDate')},
['year'] = {val=Year, name=A:ORIGIN ('Year')},
};
anchor_year, Embargo, error_message = dates(date_parameters_list, COinS_date);


-- start temporary Julian / Gregorian calendar uncertainty categorization
if utilities.is_set (ChapterLink) and not utilities.is_set (ChapterURL) then -- link but not URL
if COinS_date.inter_cal_cat then
Chapter = utilities.make_wikilink (ChapterLink, Chapter);
add_prop_cat ('jul_greg_uncertainty');
elseif utilities.is_set (ChapterLink) and utilities.is_set (ChapterURL) then -- if both are set, URL links episode;
end
Series = utilities.make_wikilink (ChapterLink, Series);
-- end temporary Julian / Gregorian calendar uncertainty categorization
 
if is_set (Year) and is_set (Date) then -- both |date= and |year= not normally needed;
local mismatch = year_date_check (Year, Date)
if 0 == mismatch then -- |year= does not match a year-value in |date=
if is_set (error_message) then -- if there is already an error message
error_message = error_message .. ', '; -- tack on this additional message
end
error_message = error_message .. '&#124;year= / &#124;date= mismatch';
elseif 1 == mismatch then -- |year= matches year-value in |date=
add_maint_cat ('date_year');
end
end
end
URL = ''; -- unset
TransTitle = '';
if not is_set(error_message) then -- error free dates only
ScriptTitle = '';
local modified = false; -- flag
Format = '';
if is_set (DF) then -- if we need to reformat dates
else -- now oddities that are cite serial
modified = reformat_dates (date_parameters_list, DF, false); -- reformat to DF format, use long month names if appropriate
Issue = ''; -- unset because this parameter no longer supported by the citation/core version of cite serial
Chapter = A['Episode']; -- TODO: make |episode= available to cite episode someday?
if utilities.is_set (Series) and utilities.is_set (SeriesLink) then
Series = utilities.make_wikilink (SeriesLink, Series);
end
end
Series = utilities.wrap_style ('italic-title', Series); -- series is italicized
end
end
-- end of {{cite episode}} stuff
-- handle type parameter for those CS1 citations that have default values
local TitleType = A['TitleType'];
local Degree = A['Degree'];
if utilities.in_array (config.CitationClass, {'AV-media-notes', 'document', 'interview', 'mailinglist', 'map', 'podcast', 'pressrelease', 'report', 'speech', 'techreport', 'thesis'}) then
TitleType = set_titletype (config.CitationClass, TitleType);
if utilities.is_set (Degree) and "Thesis" == TitleType then -- special case for cite thesis
TitleType = Degree .. ' ' .. cfg.title_types ['thesis']:lower();
end
end


if true == date_hyphen_to_dash (date_parameters_list) then -- convert hyphens to dashes where appropriate
if utilities.is_set (TitleType) then -- if type parameter is specified
modified = true;
TitleType = utilities.substitute ( cfg.messages['type'], TitleType); -- display it in parentheses
add_maint_cat ('date_format'); -- hyphens were converted so add maint category
-- TODO: Hack on TitleType to fix bunched parentheses problem
end
end
-- for those wikis that can and want to have English date names translated to the local language,
-- uncomment these three lines.  Not supported by en.wiki (for obvious reasons)
-- set date_name_xlate() second argument to true to translate English digits to local digits (will translate ymd dates)
-- if date_name_xlate (date_parameters_list, false) then
-- modified = true;
-- end


if modified then -- if the date_parameters_list values were modified
-- legacy: promote PublicationDate to Date if neither Date nor Year are set.
AccessDate = date_parameters_list['access-date'].val; -- overwrite date holding parameters with modified values
local Date = A['Date'];
ArchiveDate = date_parameters_list['archive-date'].val;
local Date_origin; -- to hold the name of parameter promoted to Date; required for date error messaging
Date = date_parameters_list['date'].val;
local PublicationDate = A['PublicationDate'];
DoiBroken = date_parameters_list['doi-broken-date'].val;
local Year = A['Year'];
LayDate = date_parameters_list['lay-date'].val;
 
PublicationDate = date_parameters_list['publication-date'].val;
if not utilities.is_set (Date) then
end
Date = Year; -- promote Year to Date
Year = nil; -- make nil so Year as empty string isn't used for CITEREF
if not utilities.is_set (Date) and utilities.is_set (PublicationDate) then -- use PublicationDate when |date= and |year= are not set
Date = PublicationDate; -- promote PublicationDate to Date
PublicationDate = ''; -- unset, no longer needed
Date_origin = A:ORIGIN('PublicationDate'); -- save the name of the promoted parameter
else
else
table.insert( z.message_tail, { set_error( 'bad_date', {error_message}, true ) } ); -- add this error message
Date_origin = A:ORIGIN('Year'); -- save the name of the promoted parameter
end
end
end -- end of do
else
Date_origin = A:ORIGIN('Date'); -- not a promotion; name required for error messaging
end


-- Account for the oddity that is {{cite journal}} with |pmc= set and |url= not set.  Do this after date check but before COInS.
if PublicationDate == Date then PublicationDate = ''; end -- if PublicationDate is same as Date, don't display in rendered citation
-- Here we unset Embargo if PMC not embargoed (|embargo= not set in the citation) or if the embargo time has expired. Otherwise, holds embargo date
Embargo = is_embargoed (Embargo);


if config.CitationClass == "journal" and not is_set(URL) and is_set(ID_list['PMC']) then
--[[
if not is_set (Embargo) then -- if not embargoed or embargo has expired
Go test all of the date-holding parameters for valid MOS:DATE format and make sure that dates are real dates. This must be done before we do COinS because here is where
URL=cfg.id_handlers['PMC'].prefix .. ID_list['PMC']; -- set url to be the same as the PMC external link if not embargoed
we get the date used in the metadata.
URLorigin = cfg.id_handlers['PMC'].parameters[1]; -- set URLorigin to parameter name for use in error message if citation is missing a |title=
if is_set(AccessDate) then -- access date requires |url=; pmc created url is not |url=
Date validation supporting code is in Module:Citation/CS1/Date_validation
table.insert( z.message_tail, { set_error( 'accessdate_missing_url', {}, true ) } );
]]
AccessDate = ''; -- unset
end


end
local DF = is_valid_parameter_value (A['DF'], A:ORIGIN('DF'), cfg.keywords_lists['df'], '');
if not utilities.is_set (DF) then
DF = cfg.global_df; -- local |df= if present overrides global df set by {{use xxx date}} template
end
end


-- At this point fields may be nil if they weren't specified in the template use.  We can use that fact.
local ArchiveURL;
-- Test if citation has no title
local ArchiveDate;
if not is_set(Title) and
local ArchiveFormat = A['ArchiveFormat'];
not is_set(TransTitle) and
local archive_url_timestamp; -- timestamp from wayback machine url
not is_set(ScriptTitle) then
if 'episode' == config.CitationClass then -- special case for cite episode; TODO: is there a better way to do this?
ArchiveURL, ArchiveDate, archive_url_timestamp = archive_url_check (A['ArchiveURL'], A['ArchiveDate'])
table.insert( z.message_tail, { set_error( 'citation_missing_title', {'series'}, true ) } );
ArchiveFormat = style_format (ArchiveFormat, ArchiveURL, 'archive-format', 'archive-url');
else
table.insert( z.message_tail, { set_error( 'citation_missing_title', {'title'}, true ) } );
end
end
if 'none' == Title and in_array (config.CitationClass, {'journal', 'citation'}) and is_set (Periodical) and 'journal' == A:ORIGIN('Periodical') then -- special case for journal cites
ArchiveURL, ArchiveDate = is_unique_archive_url (ArchiveURL, URL, ChapterURL, A:ORIGIN('ArchiveURL'), ArchiveDate); -- add error message when URL or ChapterURL == ArchiveURL
Title = ''; -- set title to empty string
 
add_maint_cat ('untitled');
local AccessDate = A['AccessDate'];
end
-- local LayDate = A['LayDate'];
local COinS_date = {}; -- holds date info extracted from |date= for the COinS metadata by Module:Date verification
local DoiBroken = A['DoiBroken'];
local Embargo = A['Embargo'];
local anchor_year; -- used in the CITEREF identifier
do -- create defined block to contain local variables error_message, date_parameters_list, mismatch
local error_message = '';
-- AirDate has been promoted to Date so not necessary to check it
local date_parameters_list = {
['access-date'] = {val = AccessDate, name = A:ORIGIN ('AccessDate')},
['archive-date'] = {val = ArchiveDate, name = A:ORIGIN ('ArchiveDate')},
['date'] = {val = Date, name = Date_origin},
['doi-broken-date'] = {val = DoiBroken, name = A:ORIGIN ('DoiBroken')},
['pmc-embargo-date'] = {val = Embargo, name = A:ORIGIN ('Embargo')},
-- ['lay-date'] = {val = LayDate, name = A:ORIGIN ('LayDate')},
['publication-date'] = {val = PublicationDate, name = A:ORIGIN ('PublicationDate')},
['year'] = {val = Year, name = A:ORIGIN ('Year')},
};


check_for_url ({ -- add error message when any of these parameters contains a URL
local error_list = {};
['title']=Title,
anchor_year, Embargo = validation.dates(date_parameters_list, COinS_date, error_list);
[A:ORIGIN('Chapter')]=Chapter,
[A:ORIGIN('Periodical')]=Periodical,
[A:ORIGIN('PublisherName')] = PublisherName
});


-- COinS metadata (see <http://ocoins.info/>) for automated parsing of citation information.
-- start temporary Julian / Gregorian calendar uncertainty categorization
-- handle the oddity that is cite encyclopedia and {{citation |encyclopedia=something}}. Here we presume that
if COinS_date.inter_cal_cat then
-- when Periodical, Title, and Chapter are all set, then Periodical is the book (encyclopedia) title, Title
utilities.add_prop_cat ('jul-greg-uncertainty');
-- is the article title, and Chapter is a section within the article. So, we remap
local coins_chapter = Chapter; -- default assuming that remapping not required
local coins_title = Title; -- et tu
if 'encyclopaedia' == config.CitationClass or ('citation' == config.CitationClass and is_set (Encyclopedia)) then
if is_set (Chapter) and is_set (Title) and is_set (Periodical) then -- if all are used then
coins_chapter = Title; -- remap
coins_title = Periodical;
end
end
end
-- end temporary Julian / Gregorian calendar uncertainty categorization
local coins_author = a; -- default for coins rft.au
if 0 < #c then -- but if contributor list
coins_author = c; -- use that instead
end
 
-- this is the function call to COinS()
local OCinSoutput = COinS({
['Periodical'] = Periodical,
['Encyclopedia'] = Encyclopedia,
['Chapter'] = make_coins_title (coins_chapter, ScriptChapter), -- Chapter and ScriptChapter stripped of bold / italic wikimarkup
['Degree'] = Degree; -- cite thesis only
['Title'] = make_coins_title (coins_title, ScriptTitle), -- Title and ScriptTitle stripped of bold / italic wikimarkup
['PublicationPlace'] = PublicationPlace,
['Date'] = COinS_date.rftdate, -- COinS_date has correctly formatted date if Date is valid;
['Season'] = COinS_date.rftssn,
['Chron'] =  COinS_date.rftchron or (not COinS_date.rftdate and Date) or '', -- chron but if not set and invalid date format use Date; keep this last bit?
['Series'] = Series,
['Volume'] = Volume,
['Issue'] = Issue,
['Pages'] = get_coins_pages (first_set ({Sheet, Sheets, Page, Pages, At}, 5)), -- pages stripped of external links
['Edition'] = Edition,
['PublisherName'] = PublisherName,
['URL'] = first_set ({ChapterURL, URL}, 2),
['Authors'] = coins_author,
['ID_list'] = ID_list,
['RawPage'] = this_page.prefixedText,
}, config.CitationClass);
 
-- Account for the oddities that are {{cite arxiv}}, {{cite biorxiv}}, and {{cite citeseerx}} AFTER generation of COinS data.
if in_array (config.CitationClass, {'arxiv', 'biorxiv', 'citeseerx'}) then -- we have set rft.jtitle in COinS to arXiv, bioRxiv, or CiteSeerX now unset so it isn't displayed
Periodical = ''; -- periodical not allowed in these templates; if article has been published, use cite journal
end


-- special case for cite newsgroup. Do this after COinS because we are modifying Publishername to include some static text
if utilities.is_set (Year) and utilities.is_set (Date) then -- both |date= and |year= not normally needed;
if 'newsgroup' == config.CitationClass then
validation.year_date_check (Year, A:ORIGIN ('Year'), Date, A:ORIGIN ('Date'), error_list);
if is_set (PublisherName) then
PublisherName = substitute (cfg.messages['newsgroup'], external_link( 'news:' .. PublisherName, PublisherName, A:ORIGIN('PublisherName'), nil ));
end
end
end
if 0 == #error_list then -- error free dates only; 0 when error_list is empty
local modified = false; -- flag
if utilities.is_set (DF) then -- if we need to reformat dates
modified = validation.reformat_dates (date_parameters_list, DF); -- reformat to DF format, use long month names if appropriate
end


if true == validation.date_hyphen_to_dash (date_parameters_list) then -- convert hyphens to dashes where appropriate
modified = true;
utilities.set_message ('maint_date_format'); -- hyphens were converted so add maint category
end
-- for those wikis that can and want to have English date names translated to the local language; not supported at en.wiki
if cfg.date_name_auto_xlate_enable and validation.date_name_xlate (date_parameters_list, cfg.date_digit_auto_xlate_enable ) then
utilities.set_message ('maint_date_auto_xlated'); -- add maint cat
modified = true;
end


if modified then -- if the date_parameters_list values were modified
AccessDate = date_parameters_list['access-date'].val; -- overwrite date holding parameters with modified values
ArchiveDate = date_parameters_list['archive-date'].val;
Date = date_parameters_list['date'].val;
DoiBroken = date_parameters_list['doi-broken-date'].val;
-- LayDate = date_parameters_list['lay-date'].val;
PublicationDate = date_parameters_list['publication-date'].val;
end


-- Now perform various field substitutions.
if archive_url_timestamp and utilities.is_set (ArchiveDate) then
-- We also add leading spaces and surrounding markup and punctuation to the
validation.archive_date_check (ArchiveDate, archive_url_timestamp); -- does YYYYMMDD in archive_url_timestamp match date in ArchiveDate
-- various parts of the citation, but only when they are non-nil.
end
local EditorCount; -- used only for choosing {ed.) or (eds.) annotation at end of editor name-list
else
do
utilities.set_message ('err_bad_date', {utilities.make_sep_list (#error_list, error_list)}); -- add this error message
local last_first_list;
end
local control = {
end -- end of do
format = NameListFormat, -- empty string or 'vanc'
maximum = nil, -- as if display-authors or display-editors not set
lastauthoramp = LastAuthorAmp,
page_name = this_page.text, -- get current page name so that we don't wikilink to it via editorlinkn
mode = Mode
};


do -- do editor name list first because the now unsupported coauthors used to modify control table
if utilities.in_array (config.CitationClass, {'book', 'encyclopaedia'}) or -- {{cite book}}, {{cite encyclopedia}}; TODO: {{cite conference}} and others?
control.maximum , editor_etal = get_display_authors_editors (A['DisplayEditors'], #e, 'editors', editor_etal);
('citation' == config.CitationClass and utilities.is_set (Encyclopedia)) or -- {{citation}} as an encylopedia citation
last_first_list, EditorCount = list_people(control, e, editor_etal);
('citation' == config.CitationClass and not utilities.is_set (Periodical)) then -- {{citation}} as a book citation
 
if utilities.is_set (PublicationPlace) then
if is_set (Editors) then
if not utilities.is_set (PublisherName) then
if editor_etal then
local date = COinS_date.rftdate and tonumber (COinS_date.rftdate:match ('%d%d%d%d')); -- get year portion of COinS date (because in Arabic numerals); convert string to number
Editors = Editors .. ' ' .. cfg.messages['et al']; -- add et al. to editors parameter beause |display-editors=etal
if date and (1850 <= date) then -- location has no publisher; if date is 1850 or later
EditorCount = 2; -- with et al., |editors= is multiple names; spoof to display (eds.) annotation
utilities.set_message ('maint_location_no_publisher'); -- add maint cat
else
end
EditorCount = 2; -- we don't know but assume |editors= is multiple names; spoof to display (eds.) annotation
else -- PublisherName has a value
if cfg.keywords_xlate['none'] == PublisherName then -- if that value is 'none' (only for book and encyclopedia citations)
PublisherName = ''; -- unset
end
end
end
else
Editors = last_first_list; -- either an author name list or an empty string
end
end
end


if 1 == EditorCount and (true == editor_etal or 1 < #e) then -- only one editor displayed but includes etal then
local ID_list = {}; -- sequence table of rendered identifiers
EditorCount = 2; -- spoof to display (eds.) annotation
local ID_list_coins = {}; -- table of identifiers and their values from args; key is same as cfg.id_handlers's key
end
local Class = A['Class']; -- arxiv class identifier
end
do -- now do interviewers
local ID_support = {
control.maximum = #interviewers_list; -- number of interviewerss
{A['ASINTLD'], 'ASIN', 'err_asintld_missing_asin', A:ORIGIN ('ASINTLD')},
Interviewers = list_people(control, interviewers_list, false); -- et al not currently supported
{DoiBroken, 'DOI', 'err_doibroken_missing_doi', A:ORIGIN ('DoiBroken')},
end
{Embargo, 'PMC', 'err_embargo_missing_pmc', A:ORIGIN ('Embargo')},
do -- now do translators
}
control.maximum = #t; -- number of translators
Translators = list_people(control, t, false); -- et al not currently supported
end
do -- now do contributors
control.maximum = #c; -- number of contributors
Contributors = list_people(control, c, false); -- et al not currently supported
end
do -- now do authors
control.maximum , author_etal = get_display_authors_editors (A['DisplayAuthors'], #a, 'authors', author_etal);


last_first_list = list_people(control, a, author_etal);
ID_list, ID_list_coins = identifiers.identifier_lists_get (args, {DoiBroken = DoiBroken, ASINTLD = A['ASINTLD'], Embargo = Embargo, Class = Class}, ID_support);


if is_set (Authors) then
-- Account for the oddities that are {{cite arxiv}}, {{cite biorxiv}}, {{cite citeseerx}}, {{cite medrxiv}}, {{cite ssrn}}, before generation of COinS data.
Authors, author_etal = name_has_etal (Authors, author_etal, false); -- find and remove variations on et al.
if utilities.in_array (config.CitationClass, whitelist.preprint_template_list_t) then -- |arxiv= or |eprint= required for cite arxiv; |biorxiv=, |citeseerx=, |medrxiv=, |ssrn= required for their templates
if author_etal then
if not (args[cfg.id_handlers[config.CitationClass:upper()].parameters[1]] or -- can't use ID_list_coins k/v table here because invalid parameters omitted
Authors = Authors .. ' ' .. cfg.messages['et al']; -- add et al. to authors parameter
args[cfg.id_handlers[config.CitationClass:upper()].parameters[2]]) then -- which causes unexpected parameter missing error message
end
utilities.set_message ('err_' .. config.CitationClass .. '_missing'); -- add error message
else
Authors = last_first_list; -- either an author name list or an empty string
end
end -- end of do
if is_set (Authors) and is_set (Collaboration) then
Authors = Authors .. ' (' .. Collaboration .. ')'; -- add collaboration after et al.
end
end


Periodical = ({['arxiv'] = 'arXiv', ['biorxiv'] = 'bioRxiv', ['citeseerx'] = 'CiteSeerX', ['medrxiv'] = 'medRxiv', ['ssrn'] = 'Social Science Research Network'})[config.CitationClass];
end
end


-- apply |[xx-]format= styling; at the end, these parameters hold correctly styled format annotation,
-- Link the title of the work if no |url= was provided, but we have a |pmc= or a |doi= with |doi-access=free
-- an error message if the associated url is not set, or an empty string for concatenation
 
ArchiveFormat = style_format (ArchiveFormat, ArchiveURL, 'archive-format', 'archive-url');
if config.CitationClass == "journal" and not utilities.is_set (URL) and not utilities.is_set (TitleLink) and not utilities.in_array (cfg.keywords_xlate[Title], {'off', 'none'}) then -- TODO: remove 'none' once existing citations have been switched to 'off', so 'none' can be used as token for "no title" instead
ConferenceFormat = style_format (ConferenceFormat, ConferenceURL, 'conference-format', 'conference-url');
if 'none' ~= cfg.keywords_xlate[auto_select] then -- if auto-linking not disabled
Format = style_format (Format, URL, 'format', 'url');
if identifiers.auto_link_urls[auto_select] then -- manual selection
LayFormat = style_format (LayFormat, LayURL, 'lay-format', 'lay-url');
URL = identifiers.auto_link_urls[auto_select]; -- set URL to be the same as identifier's external link
TranscriptFormat = style_format (TranscriptFormat, TranscriptURL, 'transcript-format', 'transcripturl');
URL_origin = cfg.id_handlers[auto_select:upper()].parameters[1]; -- set URL_origin to parameter name for use in error message if citation is missing a |title=
elseif identifiers.auto_link_urls['pmc'] then -- auto-select PMC
URL = identifiers.auto_link_urls['pmc']; -- set URL to be the same as the PMC external link if not embargoed
URL_origin = cfg.id_handlers['PMC'].parameters[1]; -- set URL_origin to parameter name for use in error message if citation is missing a |title=
elseif identifiers.auto_link_urls['doi'] then -- auto-select DOI
URL = identifiers.auto_link_urls['doi'];
URL_origin = cfg.id_handlers['DOI'].parameters[1];
end
end


-- special case for chapter format so no error message or cat when chapter not supported
if utilities.is_set (URL) then -- set when using an identifier-created URL
if not (in_array(config.CitationClass, {'web', 'news', 'journal', 'magazine', 'pressrelease', 'podcast', 'newsgroup', 'arxiv', 'biorxiv', 'citeseerx'}) or
if utilities.is_set (AccessDate) then -- |access-date= requires |url=; identifier-created URL is not |url=
('citation' == config.CitationClass and is_set (Periodical) and not is_set (Encyclopedia))) then
utilities.set_message ('err_accessdate_missing_url'); -- add an error message
ChapterFormat = style_format (ChapterFormat, ChapterURL, 'chapter-format', 'chapter-url');
AccessDate = ''; -- unset
end
end


if not is_set(URL) then
if utilities.is_set (ArchiveURL) then -- |archive-url= requires |url=; identifier-created URL is not |url=
if in_array(config.CitationClass, {"web","podcast", "mailinglist"}) then -- |url= required for cite web, cite podcast, and cite mailinglist
utilities.set_message ('err_archive_missing_url'); -- add an error message
table.insert( z.message_tail, { set_error( 'cite_web_url', {}, true ) } );
ArchiveURL = ''; -- unset
end
end
-- do we have |accessdate= without either |url= or |chapter-url=?
if is_set(AccessDate) and not is_set(ChapterURL)then -- ChapterURL may be set when URL is not set;
table.insert( z.message_tail, { set_error( 'accessdate_missing_url', {}, true ) } );
AccessDate = '';
end
end
end
end


local OriginalURL, OriginalURLorigin, OriginalFormat, OriginalAccess;
-- At this point fields may be nil if they weren't specified in the template use.  We can use that fact.
DeadURL = DeadURL:lower(); -- used later when assembling archived text
-- Test if citation has no title
if is_set( ArchiveURL ) then
if not utilities.is_set (Title) and not utilities.is_set (TransTitle) and not utilities.is_set (ScriptTitle) then -- has special case for cite episode
if is_set (ChapterURL) then -- if chapter-url is set apply archive url to it
utilities.set_message ('err_citation_missing_title', {'episode' == config.CitationClass and 'series' or 'title'});
OriginalURL = ChapterURL; -- save copy of source chapter's url for archive text
OriginalURLorigin = ChapterURLorigin; -- name of chapter-url parameter for error messages
OriginalFormat = ChapterFormat; -- and original |chapter-format=
if 'no' ~= DeadURL then
ChapterURL = ArchiveURL -- swap-in the archive's url
ChapterURLorigin = A:ORIGIN('ArchiveURL') -- name of archive-url parameter for error messages
ChapterFormat = ArchiveFormat or ''; -- swap in archive's format
ChapterUrlAccess = nil; -- restricted access levels do not make sense for archived urls
end
elseif is_set (URL) then
OriginalURL = URL; -- save copy of original source URL
OriginalURLorigin = URLorigin; -- name of url parameter for error messages
OriginalFormat = Format; -- and original |format=
OriginalAccess = UrlAccess;
if 'no' ~= DeadURL then -- if URL set then archive-url applies to it
URL = ArchiveURL -- swap-in the archive's url
URLorigin = A:ORIGIN('ArchiveURL') -- name of archive url parameter for error messages
Format = ArchiveFormat or ''; -- swap in archive's format
UrlAccess = nil; -- restricted access levels do not make sense for archived urls
end
end
end
end


if in_array(config.CitationClass, {'web','news','journal', 'magazine', 'pressrelease', 'podcast', 'newsgroup', 'arxiv', 'biorxiv', 'citeseerx'}) or -- if any of the 'periodical' cites except encyclopedia
if utilities.in_array (cfg.keywords_xlate[Title], {'off', 'none'}) and
('citation' == config.CitationClass and is_set (Periodical) and not is_set (Encyclopedia)) then
utilities.in_array (config.CitationClass, {'journal', 'citation'}) and
local chap_param;
(utilities.is_set (Periodical) or utilities.is_set (ScriptPeriodical)) and
if is_set (Chapter) then -- get a parameter name from one of these chapter related meta-parameters
('journal' == Periodical_origin or 'script-journal' == ScriptPeriodical_origin) then -- special case for journal cites
chap_param = A:ORIGIN ('Chapter')
Title = ''; -- set title to empty string
elseif is_set (TransChapter) then
utilities.set_message ('maint_untitled'); -- add maint cat
chap_param = A:ORIGIN ('TransChapter')
end
elseif is_set (ChapterURL) then
chap_param = A:ORIGIN ('ChapterURL')
elseif is_set (ScriptChapter) then
chap_param = A:ORIGIN ('ScriptChapter')
else is_set (ChapterFormat)
chap_param = A:ORIGIN ('ChapterFormat')
end


if is_set (chap_param) then -- if we found one
-- COinS metadata (see <http://ocoins.info/>) for automated parsing of citation information.
table.insert( z.message_tail, { set_error( 'chapter_ignored', {chap_param}, true ) } ); -- add error message
-- handle the oddity that is cite encyclopedia and {{citation |encyclopedia=something}}. Here we presume that
Chapter = ''; -- and set them to empty string to be safe with concatenation
-- when Periodical, Title, and Chapter are all set, then Periodical is the book (encyclopedia) title, Title
TransChapter = '';
-- is the article title, and Chapter is a section within the article.  So, we remap
ChapterURL = '';
ScriptChapter = '';
local coins_chapter = Chapter; -- default assuming that remapping not required
ChapterFormat = '';
local coins_title = Title; -- et tu
end
if 'encyclopaedia' == config.CitationClass or ('citation' == config.CitationClass and utilities.is_set (Encyclopedia)) then
else -- otherwise, format chapter / article title
if utilities.is_set (Chapter) and utilities.is_set (Title) and utilities.is_set (Periodical) then -- if all are used then
local no_quotes = false; -- default assume that we will be quoting the chapter parameter value
coins_chapter = Title; -- remap
if is_set (Contribution) and 0 < #c then -- if this is a contribution with contributor(s)
coins_title = Periodical;
if in_array (Contribution:lower(), cfg.keywords.contribution) then -- and a generic contribution title
no_quotes = true; -- then render it unquoted
end
end
 
Chapter = format_chapter_title (ScriptChapter, Chapter, TransChapter, ChapterURL, ChapterURLorigin, no_quotes, ChapterUrlAccess); -- Contribution is also in Chapter
if is_set (Chapter) then
Chapter = Chapter .. ChapterFormat ;
if 'map' == config.CitationClass and is_set (TitleType) then
Chapter = Chapter .. ' ' .. TitleType; -- map annotation here; not after title
end
Chapter = Chapter.. sepc .. ' ';
elseif is_set (ChapterFormat) then -- |chapter= not set but |chapter-format= is so ...
Chapter = ChapterFormat .. sepc .. ' '; -- ... ChapterFormat has error message, we want to see it
end
end
end
end
 
local coins_author = a; -- default for coins rft.au
-- Format main title.
if 0 < #c then -- but if contributor list
if '...' == Title:sub (-3) then -- if elipsis is the last three characters of |title=
coins_author = c; -- use that instead
Title = mw.ustring.gsub (Title, '(%.%.%.)%.+$', '%1'); -- limit the number of dots to three
elseif not mw.ustring.find (Title, '%.%s*%a%.') then -- end of title is not a 'dot-(optional space-)letter-dot' initialism
Title = mw.ustring.gsub(Title, '%'..sepc..'$', ''); -- remove any trailing separator character
end
if is_set(TitleLink) and is_set(Title) then
Title = make_wikilink (TitleLink, Title);
end
 
if in_array(config.CitationClass, {'web', 'news', 'journal', 'magazine', 'pressrelease', 'podcast', 'newsgroup', 'mailinglist', 'interview', 'arxiv', 'biorxiv', 'citeseerx'}) or
('citation' == config.CitationClass and is_set (Periodical) and not is_set (Encyclopedia)) or
('map' == config.CitationClass and is_set (Periodical)) then -- special case for cite map when the map is in a periodical treat as an article
Title = kern_quotes (Title); -- if necessary, separate title's leading and trailing quote marks from Module provided quote marks
Title = wrap_style ('quoted-title', Title);
Title = script_concatenate (Title, ScriptTitle); -- <bdi> tags, lang atribute, categorization, etc; must be done after title is wrapped
TransTitle= wrap_style ('trans-quoted-title', TransTitle );
elseif 'report' == config.CitationClass then -- no styling for cite report
Title = script_concatenate (Title, ScriptTitle); -- <bdi> tags, lang atribute, categorization, etc; must be done after title is wrapped
TransTitle= wrap_style ('trans-quoted-title', TransTitle ); -- for cite report, use this form for trans-title
else
Title = wrap_style ('italic-title', Title);
Title = script_concatenate (Title, ScriptTitle); -- <bdi> tags, lang atribute, categorization, etc; must be done after title is wrapped
TransTitle = wrap_style ('trans-italic-title', TransTitle);
end
 
local TransError = "";
if is_set(TransTitle) then
if is_set(Title) then
TransTitle = " " .. TransTitle;
else
TransError = " " .. set_error( 'trans_missing_title', {'title'} );
end
end
end
if is_set(Title) then
-- this is the function call to COinS()
if not is_set(TitleLink) and is_set(URL) then
local OCinSoutput = metadata.COinS({
['Periodical'] = utilities.strip_apostrophe_markup (Periodical), -- no markup in the metadata
Title = external_link( URL, Title, URLorigin, UrlAccess ) .. TransTitle .. TransError .. Format;
['Encyclopedia'] = Encyclopedia, -- just a flag; content ignored by ~/COinS
URL = ''; -- unset these because no longer needed
['Chapter'] = metadata.make_coins_title (coins_chapter, ScriptChapter), -- Chapter and ScriptChapter stripped of bold / italic / accept-as-written markup
Format = "";
['Degree'] = Degree; -- cite thesis only
else
['Title'] = metadata.make_coins_title (coins_title, ScriptTitle), -- Title and ScriptTitle stripped of bold / italic / accept-as-written markup
Title = Title .. TransTitle .. TransError;
['PublicationPlace'] = PublicationPlace,
end
['Date'] = COinS_date.rftdate, -- COinS_date.* has correctly formatted date values if Date is valid;
else
['Season'] = COinS_date.rftssn,
Title = TransTitle .. TransError;
['Quarter'] = COinS_date.rftquarter,
end
['Chron'] =  COinS_date.rftchron,
['Series'] = Series,
['Volume'] = Volume,
['Issue'] = Issue,
['ArticleNumber'] = ArticleNumber,
['Pages'] = coins_pages or metadata.get_coins_pages (first_set ({Sheet, Sheets, Page, Pages, At, QuotePage, QuotePages}, 7)), -- pages stripped of external links
['Edition'] = Edition,
['PublisherName'] = PublisherName or Newsgroup, -- any apostrophe markup already removed from PublisherName
['URL'] = first_set ({ChapterURL, URL}, 2),
['Authors'] = coins_author,
['ID_list'] = ID_list_coins,
['RawPage'] = this_page.prefixedText,
}, config.CitationClass);


if is_set(Place) then
-- Account for the oddities that are {{cite arxiv}}, {{cite biorxiv}}, {{cite citeseerx}}, {{cite medrxiv}}, and {{cite ssrn}} AFTER generation of COinS data.
Place = " " .. wrap_msg ('written', Place, use_lowercase) .. sepc .. " ";
if utilities.in_array (config.CitationClass, whitelist.preprint_template_list_t) then -- we have set rft.jtitle in COinS to arXiv, bioRxiv, CiteSeerX, medRxiv, or ssrn now unset so it isn't displayed
Periodical = ''; -- periodical not allowed in these templates; if article has been published, use cite journal
end
end


if is_set (Conference) then
-- special case for cite newsgroup.  Do this after COinS because we are modifying Publishername to include some static text
if is_set (ConferenceURL) then
if 'newsgroup' == config.CitationClass and utilities.is_set (Newsgroup) then
Conference = external_link( ConferenceURL, Conference, ConferenceURLorigin, nil );
PublisherName = utilities.substitute (cfg.messages['newsgroup'], external_link( 'news:' .. Newsgroup, Newsgroup, Newsgroup_origin, nil ));
end
Conference = sepc .. " " .. Conference .. ConferenceFormat;
elseif is_set(ConferenceURL) then
Conference = sepc .. " " .. external_link( ConferenceURL, nil, ConferenceURLorigin, nil );
end
end


if not is_set(Position) then
local Editors;
local Minutes = A['Minutes'];
local EditorCount; -- used only for choosing {ed.) or (eds.) annotation at end of editor name-list
local Time = A['Time'];
local Contributors; -- assembled contributors name list
 
local contributor_etal;
if is_set(Minutes) then
local Translators; -- assembled translators name list
if is_set (Time) then
local translator_etal;
table.insert( z.message_tail, { set_error( 'redundant_parameters', {wrap_style ('parameter', 'minutes') .. ' and ' .. wrap_style ('parameter', 'time')}, true ) } );
local t = {}; -- translators list from |translator-lastn= / translator-firstn= pairs
end
t = extract_names (args, 'TranslatorList'); -- fetch translator list from |translatorn= / |translator-lastn=, -firstn=, -linkn=, -maskn=
Position = " " .. Minutes .. " " .. cfg.messages['minutes'];
local Interviewers;
else
local interviewers_list = {};
if is_set(Time) then
interviewers_list = extract_names (args, 'InterviewerList'); -- process preferred interviewers parameters
local TimeCaption = A['TimeCaption']
local interviewer_etal;
if not is_set(TimeCaption) then
TimeCaption = cfg.messages['event'];
-- Now perform various field substitutions.
if sepc ~= '.' then
-- We also add leading spaces and surrounding markup and punctuation to the
TimeCaption = TimeCaption:lower();
-- various parts of the citation, but only when they are non-nil.
end
do
end
local last_first_list;
Position = " " .. TimeCaption .. " " .. Time;
local control = {
format = NameListStyle, -- empty string, '&', 'amp', 'and', or 'vanc'
maximum = nil, -- as if display-authors or display-editors not set
mode = Mode
};
 
do -- do editor name list first because the now unsupported coauthors used to modify control table
if cfg.global_cs1_config_t['DisplayEditors'] then -- global setting from {{cs1 config}} overrides local setting
control.maximum , editor_etal = get_display_names (cfg.global_cs1_config_t['DisplayEditors'], #e, 'editors', editor_etal, 'cs1 config');
else
control.maximum , editor_etal = get_display_names (A['DisplayEditors'], #e, 'editors', editor_etal, A:ORIGIN ('DisplayEditors'));
end
end
end
else
Position = " " .. Position;
At = '';
end


Page, Pages, Sheet, Sheets = format_pages_sheets (Page, Pages, Sheet, Sheets, config.CitationClass, Periodical_origin, sepc, NoPP, use_lowercase);
if cfg.global_cs1_config_t['DisplayEditors'] and utilities.is_set (A['DisplayEditors']) then -- when template has |display-editors=<something> which global setting has overridden
utilities.set_message ('maint_overridden_setting'); -- set a maint message
end


At = is_set(At) and (sepc .. " " .. At) or "";
Editors, EditorCount = list_people (control, e, editor_etal);
Position = is_set(Position) and (sepc .. " " .. Position) or "";
if config.CitationClass == 'map' then
local Section = A['Section'];
local Sections = A['Sections'];
local Inset = A['Inset'];
if is_set( Inset ) then
Inset = sepc .. " " .. wrap_msg ('inset', Inset, use_lowercase);
end


if is_set( Sections ) then
if 1 == EditorCount and (true == editor_etal or 1 < #e) then -- only one editor displayed but includes etal then  
Section = sepc .. " " .. wrap_msg ('sections', Sections, use_lowercase);
EditorCount = 2; -- spoof to display (eds.) annotation
elseif is_set( Section ) then
end
Section = sepc .. " " .. wrap_msg ('section', Section, use_lowercase);
end
end
At = At .. Inset .. Section;
do -- now do interviewers
end
if cfg.global_cs1_config_t['DisplayInterviewers'] then -- global setting from {{cs1 config}} overrides local setting
control.maximum, interviewer_etal = get_display_names (cfg.global_cs1_config_t['DisplayInterviewers'], #interviewers_list, 'interviewers', interviewer_etal, 'cs1 config');
else
control.maximum, interviewer_etal = get_display_names (A['DisplayInterviewers'], #interviewers_list, 'interviewers', interviewer_etal, A:ORIGIN ('DisplayInterviewers'));
end


if is_set (Language) then
if cfg.global_cs1_config_t['DisplayInterviewers'] and utilities.is_set (A['DisplayInterviewers']) then -- when template has |display-interviewers=<something> which global setting has overridden
Language = language_parameter (Language); -- format, categories, name from ISO639-1, etc
utilities.set_message ('maint_overridden_setting'); -- set a maint message
else
end
Language=""; -- language not specified so make sure this is an empty string;
--[[ TODO: need to extract the wrap_msg from language_parameter
so that we can solve parentheses bunching problem with Format/Language/TitleType
]]
end


Others = is_set(Others) and (sepc .. " " .. Others) or "";
Interviewers = list_people (control, interviewers_list, interviewer_etal);
if is_set (Translators) then
Others = safe_join ({sepc .. ' ', wrap_msg ('translated', Translators, use_lowercase), Others}, sepc);
end
if is_set (Interviewers) then
Others = safe_join ({sepc .. ' ', wrap_msg ('interview', Interviewers, use_lowercase), Others}, sepc);
end
TitleNote = is_set(TitleNote) and (sepc .. " " .. TitleNote) or "";
if is_set (Edition) then
if Edition:match ('%f[%a][Ee]d%.?$') or Edition:match ('%f[%a][Ee]dition$') then
add_maint_cat ('extra_text', 'edition');
end
end
Edition = " " .. wrap_msg ('edition', Edition);
do -- now do translators
else
if cfg.global_cs1_config_t['DisplayTranslators'] then -- global setting from {{cs1 config}} overrides local setting
Edition = '';
control.maximum, translator_etal = get_display_names (cfg.global_cs1_config_t['DisplayTranslators'], #t, 'translators', translator_etal, 'cs1 config');
end
else
control.maximum, translator_etal = get_display_names (A['DisplayTranslators'], #t, 'translators', translator_etal, A:ORIGIN ('DisplayTranslators'));
end


Series = is_set(Series) and (sepc .. " " .. Series) or "";
if cfg.global_cs1_config_t['DisplayTranslators'] and utilities.is_set (A['DisplayTranslators']) then -- when template has |display-translators=<something> which global setting has overridden
OrigYear = is_set(OrigYear) and (" [" .. OrigYear .. "]") or ""; -- TODO: presentation
utilities.set_message ('maint_overridden_setting'); -- set a maint message
end


Agency = is_set(Agency) and (sepc .. " " .. Agency) or "";
Translators = list_people (control, t, translator_etal);
 
end
Volume = format_volume_issue (Volume, Issue, config.CitationClass, Periodical_origin, sepc, use_lowercase);
do -- now do contributors
if cfg.global_cs1_config_t['DisplayContributors'] then -- global setting from {{cs1 config}} overrides local setting
control.maximum, contributor_etal = get_display_names (cfg.global_cs1_config_t['DisplayContributors'], #c, 'contributors', contributor_etal, 'cs1 config');
else
control.maximum, contributor_etal = get_display_names (A['DisplayContributors'], #c, 'contributors', contributor_etal, A:ORIGIN ('DisplayContributors'));
end


------------------------------------ totally unrelated data
if cfg.global_cs1_config_t['DisplayContributors'] and utilities.is_set (A['DisplayContributors']) then -- when template has |display-contributors=<something> which global setting has overridden
if is_set(Via) then
utilities.set_message ('maint_overridden_setting'); -- set a maint message
Via = " " .. wrap_msg ('via', Via);
end
end


--[[
Contributors = list_people (control, c, contributor_etal);
Subscription implies paywall; Registration does not.  If both are used in a citation, the subscription required link
end
note is displayed. There are no error messages for this condition.
do -- now do authors
if cfg.global_cs1_config_t['DisplayAuthors'] then -- global setting from {{cs1 config}} overrides local setting
]]
control.maximum, author_etal = get_display_names (cfg.global_cs1_config_t['DisplayAuthors'], #a, 'authors', author_etal, 'cs1 config');
if is_set (SubscriptionRequired) then
else
SubscriptionRequired = sepc .. " " .. cfg.messages['subscription']; -- subscription required message
control.maximum, author_etal = get_display_names (A['DisplayAuthors'], #a, 'authors', author_etal, A:ORIGIN ('DisplayAuthors'));
elseif is_set (RegistrationRequired) then
end
SubscriptionRequired = sepc .. " " .. cfg.messages['registration']; -- registration required message
else
SubscriptionRequired = ''; -- either or both might be set to something other than yes true y
end


if is_set(AccessDate) then
if cfg.global_cs1_config_t['DisplayAuthors'] and utilities.is_set (A['DisplayAuthors']) then -- when template has |display-authors=<something> which global setting has overridden
local retrv_text = " " .. cfg.messages['retrieved']
utilities.set_message ('maint_overridden_setting'); -- set a maint message
end


AccessDate = nowrap_date (AccessDate); -- wrap in nowrap span if date in appropriate format
last_first_list = list_people (control, a, author_etal);
if (sepc ~= ".") then retrv_text = retrv_text:lower() end -- if mode is cs2, lower case
AccessDate = substitute (retrv_text, AccessDate); -- add retrieved text


AccessDate = substitute (cfg.presentation['accessdate'], {sepc, AccessDate}); -- allow editors to hide accessdates
if utilities.is_set (Authors) then
end
Authors, author_etal = name_has_etal (Authors, author_etal, false, 'authors'); -- find and remove variations on et al.
if author_etal then
Authors = Authors .. ' ' .. cfg.messages['et al']; -- add et al. to authors parameter
end
else
Authors = last_first_list; -- either an author name list or an empty string
end
end -- end of do
if is_set(ID) then ID = sepc .." ".. ID; end
if utilities.is_set (Authors) and utilities.is_set (Collaboration) then
  if "thesis" == config.CitationClass and is_set(Docket) then
Authors = Authors .. ' (' .. Collaboration .. ')'; -- add collaboration after et al.
ID = sepc .." Docket ".. Docket .. ID;
end
end
  if "report" == config.CitationClass and is_set(Docket) then -- for cite report when |docket= is set
ID = sepc .. ' ' .. Docket; -- overwrite ID even if |id= is set
end


ID_list = build_id_list( ID_list, {IdAccessLevels=ID_access_levels, DoiBroken = DoiBroken, ASINTLD = ASINTLD, IgnoreISBN = IgnoreISBN, Embargo=Embargo, Class = Class} );
if is_set(URL) then
URL = " " .. external_link( URL, nil, URLorigin, UrlAccess );
end
end


if is_set(Quote) then
local ConferenceFormat = A['ConferenceFormat'];
if Quote:sub(1,1) == '"' and Quote:sub(-1,-1) == '"' then -- if first and last characters of quote are quote marks
local ConferenceURL = A['ConferenceURL'];
Quote = Quote:sub(2,-2); -- strip them off
ConferenceFormat = style_format (ConferenceFormat, ConferenceURL, 'conference-format', 'conference-url');
end
Format = style_format (Format, URL, 'format', 'url');
Quote = sepc .." " .. wrap_style ('quoted-text', Quote ); -- wrap in <q>...</q> tags
 
PostScript = ""; -- cs1|2 does not supply terminal punctuation when |quote= is set
-- special case for chapter format so no error message or cat when chapter not supported
if not (utilities.in_array (config.CitationClass, {'web', 'news', 'journal', 'magazine', 'pressrelease', 'podcast', 'newsgroup', 'arxiv', 'biorxiv', 'citeseerx', 'medrxiv', 'ssrn'}) or
('citation' == config.CitationClass and (utilities.is_set (Periodical) or utilities.is_set (ScriptPeriodical)) and not utilities.is_set (Encyclopedia))) then
ChapterFormat = style_format (ChapterFormat, ChapterURL, 'chapter-format', 'chapter-url');
end
end
 
local Archived
if not utilities.is_set (URL) then
if is_set(ArchiveURL) then
if utilities.in_array (config.CitationClass, {"web", "podcast", "mailinglist"}) or -- |url= required for cite web, cite podcast, and cite mailinglist
if not is_set(ArchiveDate) then
('citation' == config.CitationClass and ('website' == Periodical_origin or 'script-website' == ScriptPeriodical_origin)) then -- and required for {{citation}} with |website= or |script-website=
ArchiveDate = set_error('archive_missing_date');
utilities.set_message ('err_cite_web_url');
end
end
if "no" == DeadURL then
local arch_text = cfg.messages['archived'];
-- do we have |accessdate= without either |url= or |chapter-url=?
if sepc ~= "." then arch_text = arch_text:lower() end
if utilities.is_set (AccessDate) and not utilities.is_set (ChapterURL) then -- ChapterURL may be set when URL is not set;
Archived = sepc .. " " .. substitute( cfg.messages['archived-not-dead'],
utilities.set_message ('err_accessdate_missing_url');
{ external_link( ArchiveURL, arch_text, A:ORIGIN('ArchiveURL'), nil ) .. ArchiveFormat, ArchiveDate } );
AccessDate = '';
if not is_set(OriginalURL) then
Archived = Archived .. " " .. set_error('archive_missing_url');  
end
elseif is_set(OriginalURL) then -- DeadURL is empty, 'yes', 'true', 'y', 'unfit', 'usurped'
local arch_text = cfg.messages['archived-dead'];
if sepc ~= "." then arch_text = arch_text:lower() end
if in_array (DeadURL, {'unfit', 'usurped', 'bot: unknown'}) then
Archived = sepc .. " " .. 'Archived from the original on ' .. ArchiveDate; -- format already styled
if 'bot: unknown' == DeadURL then
add_maint_cat ('bot:_unknown'); -- and add a category if not already added
else
add_maint_cat ('unfit'); -- and add a category if not already added
end
else -- DeadURL is empty, 'yes', 'true', or 'y'
Archived = sepc .. " " .. substitute( arch_text,
{ external_link( OriginalURL, cfg.messages['original'], OriginalURLorigin, OriginalAccess ) .. OriginalFormat, ArchiveDate } ); -- format already styled
end
else
local arch_text = cfg.messages['archived-missing'];
if sepc ~= "." then arch_text = arch_text:lower() end
Archived = sepc .. " " .. substitute( arch_text,
{ set_error('archive_missing_url'), ArchiveDate } );
end
elseif is_set (ArchiveFormat) then
Archived = ArchiveFormat; -- if set and ArchiveURL not set ArchiveFormat has error message
else
Archived = ""
end
local Lay = '';
if is_set(LayURL) then
if is_set(LayDate) then LayDate = " (" .. LayDate .. ")" end
if is_set(LaySource) then
LaySource = " &ndash; ''" .. safe_for_italics(LaySource) .. "''";
else
LaySource = "";
end
end
if sepc == '.' then
Lay = sepc .. " " .. external_link( LayURL, cfg.messages['lay summary'], A:ORIGIN('LayURL'), nil ) .. LayFormat .. LaySource .. LayDate
else
Lay = sepc .. " " .. external_link( LayURL, cfg.messages['lay summary']:lower(), A:ORIGIN('LayURL'), nil ) .. LayFormat .. LaySource .. LayDate
end
elseif is_set (LayFormat) then -- Test if |lay-format= is given without giving a |lay-url=
Lay = sepc .. LayFormat; -- if set and LayURL not set, then LayFormat has error message
end
end


if is_set(Transcript) then
local UrlStatus = is_valid_parameter_value (A['UrlStatus'], A:ORIGIN('UrlStatus'), cfg.keywords_lists['url-status'], '');
if is_set(TranscriptURL) then
local OriginalURL
Transcript = external_link( TranscriptURL, Transcript, TranscriptURLorigin, nil );
local OriginalURL_origin
end
local OriginalFormat
Transcript = sepc .. ' ' .. Transcript .. TranscriptFormat;
local OriginalAccess;
elseif is_set(TranscriptURL) then
UrlStatus = UrlStatus:lower(); -- used later when assembling archived text
Transcript = external_link( TranscriptURL, nil, TranscriptURLorigin, nil );
if utilities.is_set ( ArchiveURL ) then
end
if utilities.is_set (ChapterURL) then -- if chapter-url= is set apply archive url to it
OriginalURL = ChapterURL; -- save copy of source chapter's url for archive text
OriginalURL_origin = ChapterURL_origin; -- name of |chapter-url= parameter for error messages
OriginalFormat = ChapterFormat; -- and original |chapter-format=


local Publisher;
if 'live' ~= UrlStatus then
if is_set(PublicationDate) then
ChapterURL = ArchiveURL -- swap-in the archive's URL
PublicationDate = wrap_msg ('published', PublicationDate);
ChapterURL_origin = A:ORIGIN('ArchiveURL') -- name of |archive-url= parameter for error messages
end
ChapterFormat = ArchiveFormat or ''; -- swap in archive's format
if is_set(PublisherName) then
ChapterUrlAccess = nil; -- restricted access levels do not make sense for archived URLs
if is_set(PublicationPlace) then
end
Publisher = sepc .. " " .. PublicationPlace .. ": " .. PublisherName .. PublicationDate;
elseif utilities.is_set (URL) then
else
OriginalURL = URL; -- save copy of original source URL
Publisher = sepc .. " " .. PublisherName .. PublicationDate;
OriginalURL_origin = URL_origin; -- name of URL parameter for error messages
end
OriginalFormat = Format; -- and original |format=
elseif is_set(PublicationPlace) then  
OriginalAccess = UrlAccess;
Publisher= sepc .. " " .. PublicationPlace .. PublicationDate;
else
Publisher = PublicationDate;
end
-- Several of the above rely upon detecting this as nil, so do it last.
if is_set(Periodical) then
if is_set(Title) or is_set(TitleNote) then
Periodical = sepc .. " " .. wrap_style ('italic-title', Periodical)
else
Periodical = wrap_style ('italic-title', Periodical)
end
end


--[[
if 'live' ~= UrlStatus then -- if URL set then |archive-url= applies to it
Handle the oddity that is cite speech.  This code overrides whatever may be the value assigned to TitleNote (through |department=) and forces it to be " (Speech)" so that
URL = ArchiveURL -- swap-in the archive's URL
the annotation directly follows the |title= parameter value in the citation rather than the |event= parameter value (if provided).
URL_origin = A:ORIGIN('ArchiveURL') -- name of archive URL parameter for error messages
]]
Format = ArchiveFormat or ''; -- swap in archive's format
if "speech" == config.CitationClass then -- cite speech only
UrlAccess = nil; -- restricted access levels do not make sense for archived URLs
TitleNote = " (Speech)"; -- annotate the citation
if is_set (Periodical) then -- if Periodical, perhaps because of an included |website= or |journal= parameter
if is_set (Conference) then -- and if |event= is set
Conference = Conference .. sepc .. " "; -- then add appropriate punctuation to the end of the Conference variable before rendering
end
end
end
end
elseif utilities.is_set (UrlStatus) then -- if |url-status= is set when |archive-url= is not set
utilities.set_message ('maint_url_status'); -- add maint cat
end
end


-- Piece all bits together at last. Here, all should be non-nil.
if utilities.in_array (config.CitationClass, {'web', 'news', 'journal', 'magazine', 'pressrelease', 'podcast', 'newsgroup', 'arxiv', 'biorxiv', 'citeseerx', 'medrxiv', 'ssrn'}) or -- if any of the 'periodical' cites except encyclopedia
-- We build things this way because it is more efficient in LUA
('citation' == config.CitationClass and (utilities.is_set (Periodical) or utilities.is_set (ScriptPeriodical)) and not utilities.is_set (Encyclopedia)) then
-- not to keep reassigning to the same string variable over and over.
local chap_param;
if utilities.is_set (Chapter) then -- get a parameter name from one of these chapter related meta-parameters
chap_param = A:ORIGIN ('Chapter')
elseif utilities.is_set (TransChapter) then
chap_param = A:ORIGIN ('TransChapter')
elseif utilities.is_set (ChapterURL) then
chap_param = A:ORIGIN ('ChapterURL')
elseif utilities.is_set (ScriptChapter) then
chap_param = ScriptChapter_origin;
else utilities.is_set (ChapterFormat)
chap_param = A:ORIGIN ('ChapterFormat')
end


local tcommon;
if utilities.is_set (chap_param) then -- if we found one
local tcommon2; -- used for book cite when |contributor= is set
utilities.set_message ('err_chapter_ignored', {chap_param}); -- add error message
Chapter = ''; -- and set them to empty string to be safe with concatenation
if in_array(config.CitationClass, {"journal","citation"}) and is_set(Periodical) then
TransChapter = '';
if is_set(Others) then Others = safe_join ({Others, sepc .. " "}, sepc) end -- add terminal punctuation & space; check for dup sepc; TODO why do we need to do this here?
ChapterURL = '';
tcommon = safe_join( {Others, Title, TitleNote, Conference, Periodical, Format, TitleType, Series, Language, Edition, Publisher, Agency, Volume}, sepc );
ScriptChapter = '';
elseif in_array(config.CitationClass, {"book","citation"}) and not is_set(Periodical) then -- special cases for book cites
ChapterFormat = '';
if is_set (Contributors) then -- when we are citing foreword, preface, introduction, etc
end
tcommon = safe_join( {Title, TitleNote}, sepc ); -- author and other stuff will come after this and before tcommon2
else -- otherwise, format chapter / article title
tcommon2 = safe_join( {Conference, Periodical, Format, TitleType, Series, Language, Volume, Others, Edition, Publisher, Agency}, sepc );
local no_quotes = false; -- default assume that we will be quoting the chapter parameter value
else
if utilities.is_set (Contribution) and 0 < #c then -- if this is a contribution with contributor(s)
tcommon = safe_join( {Title, TitleNote, Conference, Periodical, Format, TitleType, Series, Language, Volume, Others, Edition, Publisher, Agency}, sepc );
if utilities.in_array (Contribution:lower(), cfg.keywords_lists.contribution) then -- and a generic contribution title
no_quotes = true; -- then render it unquoted
end
end
end


elseif 'map' == config.CitationClass then -- special cases for cite map
Chapter = format_chapter_title (ScriptChapter, ScriptChapter_origin, Chapter, Chapter_origin, TransChapter, TransChapter_origin, ChapterURL, ChapterURL_origin, no_quotes, ChapterUrlAccess); -- Contribution is also in Chapter
if is_set (Chapter) then -- map in a book; TitleType is part of Chapter
if utilities.is_set (Chapter) then
tcommon = safe_join( {Title, Format, Edition, Scale, Series, Language, Cartography, Others, Publisher, Volume}, sepc );
Chapter = Chapter .. ChapterFormat ;
elseif is_set (Periodical) then -- map in a periodical
if 'map' == config.CitationClass and utilities.is_set (TitleType) then
tcommon = safe_join( {Title, TitleType, Format, Periodical, Scale, Series, Language, Cartography, Others, Publisher, Volume}, sepc );
Chapter = Chapter .. ' ' .. TitleType; -- map annotation here; not after title
else -- a sheet or stand-alone map
end
tcommon = safe_join( {Title, TitleType, Format, Edition, Scale, Series, Language, Cartography, Others, Publisher}, sepc );
Chapter = Chapter .. sepc .. ' ';
elseif utilities.is_set (ChapterFormat) then -- |chapter= not set but |chapter-format= is so ...
Chapter = ChapterFormat .. sepc .. ' '; -- ... ChapterFormat has error message, we want to see it
end
end
 
-- Format main title
local plain_title = false;
local accept_title;
Title, accept_title = utilities.has_accept_as_written (Title, true); -- remove accept-this-as-written markup when it wraps all of <Title>
if accept_title and ('' == Title) then -- only support forced empty for now "(())"
Title = cfg.messages['notitle']; -- replace by predefined "No title" message
-- TODO: utilities.set_message ( 'err_redundant_parameters', ...); -- issue proper error message instead of muting
ScriptTitle = ''; -- just mute for now
TransTitle = ''; -- just mute for now
plain_title = true; -- suppress text decoration for descriptive title
utilities.set_message ('maint_untitled'); -- add maint cat
end
 
if not accept_title then -- <Title> not wrapped in accept-as-written markup
if '...' == Title:sub (-3) then -- if ellipsis is the last three characters of |title=
Title = Title:gsub ('(%.%.%.)%.+$', '%1'); -- limit the number of dots to three
elseif not mw.ustring.find (Title, '%.%s*%a%.$') and -- end of title is not a 'dot-(optional space-)letter-dot' initialism ...
not mw.ustring.find (Title, '%s+%a%.$') then -- ...and not a 'space-letter-dot' initial (''Allium canadense'' L.)
Title = mw.ustring.gsub(Title, '%' .. sepc .. '$', ''); -- remove any trailing separator character; sepc and ms.ustring() here for languages that use multibyte separator characters
end
 
if utilities.is_set (ArchiveURL) and is_archived_copy (Title) then
utilities.set_message ('maint_archived_copy'); -- add maintenance category before we modify the content of Title
end
end
elseif 'episode' == config.CitationClass then -- special case for cite episode
tcommon = safe_join( {Title, TitleNote, TitleType, Series, Transcript, Language, Edition, Publisher}, sepc );


else -- all other CS1 templates
if is_generic ('generic_titles', Title) then
tcommon = safe_join( {Title, TitleNote, Conference, Periodical, Format, TitleType, Series, Language,
utilities.set_message ('err_generic_title'); -- set an error message
Volume, Others, Edition, Publisher, Agency}, sepc );
end
end
end
 
if #ID_list > 0 then
if (not plain_title) and (utilities.in_array (config.CitationClass, {'web', 'news', 'journal', 'magazine', 'document', 'pressrelease', 'podcast', 'newsgroup', 'mailinglist', 'interview', 'arxiv', 'biorxiv', 'citeseerx', 'medrxiv', 'ssrn'}) or
ID_list = safe_join( { sepc .. " ", table.concat( ID_list, sepc .. " " ), ID }, sepc );
('citation' == config.CitationClass and (utilities.is_set (Periodical) or utilities.is_set (ScriptPeriodical)) and not utilities.is_set (Encyclopedia)) or
('map' == config.CitationClass and (utilities.is_set (Periodical) or utilities.is_set (ScriptPeriodical)))) then -- special case for cite map when the map is in a periodical treat as an article
Title = kern_quotes (Title); -- if necessary, separate title's leading and trailing quote marks from module provided quote marks
Title = utilities.wrap_style ('quoted-title', Title);
Title = script_concatenate (Title, ScriptTitle, 'script-title'); -- <bdi> tags, lang attribute, categorization, etc.; must be done after title is wrapped
TransTitle = utilities.wrap_style ('trans-quoted-title', TransTitle );
elseif plain_title or ('report' == config.CitationClass) then -- no styling for cite report and descriptive titles (otherwise same as above)
Title = script_concatenate (Title, ScriptTitle, 'script-title'); -- <bdi> tags, lang attribute, categorization, etc.; must be done after title is wrapped
TransTitle = utilities.wrap_style ('trans-quoted-title', TransTitle ); -- for cite report, use this form for trans-title
else
else
ID_list = ID;
Title = utilities.wrap_style ('italic-title', Title);
Title = script_concatenate (Title, ScriptTitle, 'script-title'); -- <bdi> tags, lang attribute, categorization, etc.; must be done after title is wrapped
TransTitle = utilities.wrap_style ('trans-italic-title', TransTitle);
end
end
local idcommon = safe_join( { ID_list, URL, Archived, AccessDate, Via, SubscriptionRequired, Lay, Quote }, sepc );
local text;
local pgtext = Position .. Sheet .. Sheets .. Page .. Pages .. At;


if is_set(Date) then
if utilities.is_set (TransTitle) then
if is_set (Authors) or is_set (Editors) then -- date follows authors or editors when authors not set
if utilities.is_set (Title) then
Date = " (" .. Date ..")" .. OrigYear .. sepc .. " "; -- in paranetheses
TransTitle = " " .. TransTitle;
else -- neither of authors and editors set
else
if (string.sub(tcommon,-1,-1) == sepc) then -- if the last character of tcommon is sepc
utilities.set_message ('err_trans_missing_title', {'title'});
Date = " " .. Date .. OrigYear; -- Date does not begin with sepc
else
Date = sepc .. " " .. Date .. OrigYear; -- Date begins with sepc
end
end
end
end
end
if is_set(Authors) then
 
if (not is_set (Date)) then -- when date is set it's in parentheses; no Authors termination
if utilities.is_set (Title) then -- TODO: is this the right place to be making Wikisource URLs?
Authors = terminate_name_list (Authors, sepc); -- when no date, terminate with 0 or 1 sepc and a space
if utilities.is_set (TitleLink) and utilities.is_set (URL) then
utilities.set_message ('err_wikilink_in_url'); -- set an error message because we can't have both
TitleLink = ''; -- unset
end
end
if is_set(Editors) then
local in_text = " ";
if not utilities.is_set (TitleLink) and utilities.is_set (URL) then
local post_text = "";
Title = external_link (URL, Title, URL_origin, UrlAccess) .. TransTitle .. Format;
if is_set(Chapter) and 0 == #c then
URL = ''; -- unset these because no longer needed
in_text = in_text .. cfg.messages['in'] .. " "
Format = "";
if (sepc ~= '.') then
elseif utilities.is_set (TitleLink) and not utilities.is_set (URL) then
in_text = in_text:lower() -- lowercase for cs2
local ws_url;
end
ws_url = wikisource_url_make (TitleLink); -- ignore ws_label return; not used here
else
if ws_url then
if EditorCount <= 1 then
Title = external_link (ws_url, Title .. '&nbsp;', 'ws link in title-link'); -- space char after Title to move icon away from italic text; TODO: a better way to do this?
post_text = ", " .. cfg.messages['editor'];
Title = utilities.substitute (cfg.presentation['interwiki-icon'], {cfg.presentation['class-wikisource'], TitleLink, Title});
else
Title = Title .. TransTitle;
post_text = ", " .. cfg.messages['editors'];
end
end
Editors = terminate_name_list (in_text .. Editors .. post_text, sepc); -- terminate with 0 or 1 sepc and a space
end
if is_set (Contributors) then -- book cite and we're citing the intro, preface, etc
local by_text = sepc .. ' ' .. cfg.messages['by'] .. ' ';
if (sepc ~= '.') then by_text = by_text:lower() end -- lowercase for cs2
Authors = by_text .. Authors; -- author follows title so tweak it here
if is_set (Editors) and is_set (Date) then -- when Editors make sure that Authors gets terminated
Authors = terminate_name_list (Authors, sepc); -- terminate with 0 or 1 sepc and a space
end
if (not is_set (Date)) then -- when date is set it's in parentheses; no Contributors termination
Contributors = terminate_name_list (Contributors, sepc); -- terminate with 0 or 1 sepc and a space
end
text = safe_join( {Contributors, Date, Chapter, tcommon, Authors, Place, Editors, tcommon2, pgtext, idcommon }, sepc );
else
text = safe_join( {Authors, Date, Chapter, Place, Editors, tcommon, pgtext, idcommon }, sepc );
end
elseif is_set(Editors) then
if is_set(Date) then
if EditorCount <= 1 then
Editors = Editors .. ", " .. cfg.messages['editor'];
else
else
Editors = Editors .. ", " .. cfg.messages['editors'];
Title = utilities.make_wikilink (TitleLink, Title) .. TransTitle;
end
end
else
else
if EditorCount <= 1 then
local ws_url, ws_label, L; -- Title has italic or quote markup by the time we get here which causes is_wikilink() to return 0 (not a wikilink)
Editors = Editors .. " (" .. cfg.messages['editor'] .. ")" .. sepc .. " "
ws_url, ws_label, L = wikisource_url_make (Title:gsub('^[\'"]*(.-)[\'"]*$', '%1')); -- make ws URL from |title= interwiki link (strip italic or quote markup); link portion L becomes tooltip label
if ws_url then
Title = Title:gsub ('%b[]', ws_label); -- replace interwiki link with ws_label to retain markup
Title = external_link (ws_url, Title .. '&nbsp;', 'ws link in title'); -- space char after Title to move icon away from italic text; TODO: a better way to do this?
Title = utilities.substitute (cfg.presentation['interwiki-icon'], {cfg.presentation['class-wikisource'], L, Title});
Title = Title .. TransTitle;
else
else
Editors = Editors .. " (" .. cfg.messages['editors'] .. ")" .. sepc .. " "
Title = Title .. TransTitle;
end
end
end
end
text = safe_join( {Editors, Date, Chapter, Place, tcommon, pgtext, idcommon}, sepc );
else
else
if in_array(config.CitationClass, {"journal","citation"}) and is_set(Periodical) then
Title = TransTitle;
text = safe_join( {Chapter, Place, tcommon, pgtext, Date, idcommon}, sepc );
else
text = safe_join( {Chapter, Place, tcommon, Date, pgtext, idcommon}, sepc );
end
end
end
if is_set(PostScript) and PostScript ~= sepc then
text = safe_join( {text, sepc}, sepc );  --Deals with italics, spaces, etc.
text = text:sub(1,-sepc:len()-1);
end
text = safe_join( {text, PostScript}, sepc );


-- Now enclose the whole thing in a <cite/> element
if utilities.is_set (Place) then
local options = {};
Place = " " .. wrap_msg ('written', Place, use_lowercase) .. sepc .. " ";
if is_set(config.CitationClass) and config.CitationClass ~= "citation" then
options.class = config.CitationClass;
options.class = "citation " .. config.CitationClass; -- class=citation required for blue highlight when used with |ref=
else
options.class = "citation";
end
end
if is_set(Ref) and Ref:lower() ~= "none" then -- set reference anchor if appropriate
local id = Ref
if ('harv' == Ref ) then
local namelist = {}; -- holds selected contributor, author, editor name list
local year = first_set ({Year, anchor_year}, 2); -- Year first for legacy citations and for YMD dates that require disambiguation


if #c > 0 then -- if there is a contributor list
local ConferenceURL_origin = A:ORIGIN('ConferenceURL'); -- get name of parameter that holds ConferenceURL
namelist = c; -- select it
if utilities.is_set (Conference) then
elseif #a > 0 then -- or an author list
if utilities.is_set (ConferenceURL) then
namelist = a;
Conference = external_link( ConferenceURL, Conference, ConferenceURL_origin, nil );
elseif #e > 0 then -- or an editor list
namelist = e;
end
if #namelist > 0 then -- if there are names in namelist
id = anchor_id (namelist, year); -- go make the CITEREF anchor
else
id = ''; -- unset
end
end
end
options.id = id;
Conference = sepc .. " " .. Conference .. ConferenceFormat;
end
elseif utilities.is_set (ConferenceURL) then
Conference = sepc .. " " .. external_link( ConferenceURL, nil, ConferenceURL_origin, nil );
if string.len(text:gsub("<span[^>/]*>(.-)</span>", "%1"):gsub("%b<>","")) <= 2 then -- remove <span> tags and other html-like markup; then get length of what remains
z.error_categories = {};
text = set_error('empty_citation');
z.message_tail = {};
end
end
local render = {}; -- here we collect the final bits for concatenation into the rendered citation


if is_set(options.id) then -- here we wrap the rendered citation in <cite ...>...</cite> tags
local Position = '';
table.insert (render, substitute (cfg.presentation['cite-id'], {mw.uri.anchorEncode(options.id), mw.text.nowiki(options.class), text})); -- when |ref= is set
if not utilities.is_set (Position) then
else
local Minutes = A['Minutes'];
table.insert (render, substitute (cfg.presentation['cite'], {mw.text.nowiki(options.class), text})); -- all other cases
local Time = A['Time'];
end


table.insert (render, substitute (cfg.presentation['ocins'], {OCinSoutput})); -- append metadata to the citation
if utilities.is_set (Minutes) then
 
if utilities.is_set (Time) then --TODO: make a function for this and similar?
if #z.message_tail ~= 0 then
utilities.set_message ('err_redundant_parameters', {utilities.wrap_style ('parameter', 'minutes') .. cfg.presentation['sep_list_pair'] .. utilities.wrap_style ('parameter', 'time')});
table.insert (render, ' ');
end
for i,v in ipairs( z.message_tail ) do
Position = " " .. Minutes .. " " .. cfg.messages['minutes'];
if is_set(v[1]) then
else
if i == #z.message_tail then
if utilities.is_set (Time) then
table.insert (render, error_comment( v[1], v[2] ));
local TimeCaption = A['TimeCaption']
else
if not utilities.is_set (TimeCaption) then
table.insert (render, error_comment( v[1] .. "; ", v[2] ));
TimeCaption = cfg.messages['event'];
if sepc ~= '.' then
TimeCaption = TimeCaption:lower();
end
end
end
Position = " " .. TimeCaption .. " " .. Time;
end
end
end
end
else
Position = " " .. Position;
At = '';
end
end


if #z.maintenance_cats ~= 0 then
Page, Pages, Sheet, Sheets = format_pages_sheets (Page, Pages, Sheet, Sheets, config.CitationClass, Periodical_origin, sepc, NoPP, use_lowercase);
table.insert (render, '<span class="citation-comment" style="display:none; color:#33aa33; margin-left:0.3em">');
 
for _, v in ipairs( z.maintenance_cats ) do -- append maintenance categories
At = utilities.is_set (At) and (sepc .. " " .. At) or "";
table.insert (render, v);
Position = utilities.is_set (Position) and (sepc .. " " .. Position) or "";
table.insert (render, ' (');
if config.CitationClass == 'map' then
table.insert (render, make_wikilink (':Category:' .. v, 'link'));
local Sections = A['Sections']; -- Section (singular) is an alias of Chapter so set earlier
table.insert (render, ') ');
local Inset = A['Inset'];
end
table.insert (render, '</span>');
if utilities.is_set ( Inset ) then
Inset = sepc .. " " .. wrap_msg ('inset', Inset, use_lowercase);
end
 
if utilities.is_set ( Sections ) then
Section = sepc .. " " .. wrap_msg ('sections', Sections, use_lowercase);
elseif utilities.is_set ( Section ) then
Section = sepc .. " " .. wrap_msg ('section', Section, use_lowercase);
end
At = At .. Inset .. Section;
end
 
local Others = A['Others'];
if utilities.is_set (Others) and 0 == #a and 0 == #e then -- add maint cat when |others= has value and used without |author=, |editor=
if config.CitationClass == "AV-media-notes"
or config.CitationClass == "audio-visual" then -- special maint for AV/M which has a lot of 'false' positives right now
utilities.set_message ('maint_others_avm')
else
utilities.set_message ('maint_others');
end
end
Others = utilities.is_set (Others) and (sepc .. " " .. Others) or "";
if utilities.is_set (Translators) then
Others = safe_join ({sepc .. ' ', wrap_msg ('translated', Translators, use_lowercase), Others}, sepc);
end
if utilities.is_set (Interviewers) then
Others = safe_join ({sepc .. ' ', wrap_msg ('interview', Interviewers, use_lowercase), Others}, sepc);
end
end
no_tracking_cats = no_tracking_cats:lower();
local TitleNote = A['TitleNote'];
if in_array(no_tracking_cats, {"", "no", "false", "n"}) then
TitleNote = utilities.is_set (TitleNote) and (sepc .. " " .. TitleNote) or "";
for _, v in ipairs( z.error_categories ) do
if utilities.is_set (Edition) then
table.insert (render, make_wikilink ('Category:' .. v));
if Edition:match ('%f[%a][Ee]d%n?%.?$') or Edition:match ('%f[%a][Ee]dition$') then -- Ed, ed, Ed., ed., Edn, edn, Edn., edn.
end
utilities.set_message ('err_extra_text_edition'); -- add error message
for _, v in ipairs( z.maintenance_cats ) do -- append maintenance categories
table.insert (render, make_wikilink ('Category:' .. v));
end
for _, v in ipairs( z.properties_cats ) do -- append properties categories
table.insert (render, make_wikilink ('Category:' .. v));
end
end
Edition = " " .. wrap_msg ('edition', Edition);
else
Edition = '';
end
end


return table.concat (render);
Series = utilities.is_set (Series) and wrap_msg ('series', {sepc, Series}) or ""; -- not the same as SeriesNum
end
local Agency = A['Agency'];
Agency = utilities.is_set (Agency) and wrap_msg ('agency', {sepc, Agency}) or "";
Volume = format_volume_issue (Volume, Issue, ArticleNumber, config.CitationClass, Periodical_origin, sepc, use_lowercase);


if utilities.is_set (AccessDate) then
local retrv_text = " " .. cfg.messages['retrieved']


--[[--------------------------< C S 1 . C I T A T I O N >------------------------------------------------------
AccessDate = nowrap_date (AccessDate); -- wrap in nowrap span if date in appropriate format
if (sepc ~= ".") then retrv_text = retrv_text:lower() end -- if mode is cs2, lower case
AccessDate = utilities.substitute (retrv_text, AccessDate); -- add retrieved text


This is used by templates such as {{cite book}} to create the actual citation text.
AccessDate = utilities.substitute (cfg.presentation['accessdate'], {sepc, AccessDate}); -- allow editors to hide accessdates
end
if utilities.is_set (ID) then ID = sepc .. " " .. ID; end
local Docket = A['Docket'];
  if "thesis" == config.CitationClass and utilities.is_set (Docket) then
ID = sepc .. " Docket " .. Docket .. ID;
end
  if "report" == config.CitationClass and utilities.is_set (Docket) then -- for cite report when |docket= is set
ID = sepc .. ' ' .. Docket; -- overwrite ID even if |id= is set
end
 
if utilities.is_set (URL) then
URL = " " .. external_link( URL, nil, URL_origin, UrlAccess );
end
 
local Quote = A['Quote'];
local TransQuote = A['TransQuote'];
local ScriptQuote = A['ScriptQuote'];
if utilities.is_set (Quote) or utilities.is_set (TransQuote) or utilities.is_set (ScriptQuote) then
 
if utilities.is_set (Quote) then
if Quote:sub(1, 1) == '"' and Quote:sub(-1, -1) == '"' then -- if first and last characters of quote are quote marks
Quote = Quote:sub(2, -2); -- strip them off
end
end
Quote = kern_quotes (Quote); -- kern if needed
Quote = utilities.wrap_style ('quoted-text', Quote ); -- wrap in <q>...</q> tags
if utilities.is_set (ScriptQuote) then
Quote = script_concatenate (Quote, ScriptQuote, 'script-quote'); -- <bdi> tags, lang attribute, categorization, etc.; must be done after quote is wrapped
end
 
if utilities.is_set (TransQuote) then
if TransQuote:sub(1, 1) == '"' and TransQuote:sub(-1, -1) == '"' then -- if first and last characters of |trans-quote are quote marks
TransQuote = TransQuote:sub(2, -2); -- strip them off
end
Quote = Quote .. " " .. utilities.wrap_style ('trans-quoted-title', TransQuote );
end
 
if utilities.is_set (QuotePage) or utilities.is_set (QuotePages) then -- add page prefix
local quote_prefix = '';
if utilities.is_set (QuotePage) then
extra_text_in_page_check (QuotePage, 'quote-page'); -- add to maint cat if |quote-page= value begins with what looks like p., pp., etc.
if not NoPP then
quote_prefix = utilities.substitute (cfg.messages['p-prefix'], {sepc, QuotePage}), '', '', '';
else
quote_prefix = utilities.substitute (cfg.messages['nopp'], {sepc, QuotePage}), '', '', '';
end
elseif utilities.is_set (QuotePages) then
extra_text_in_page_check (QuotePages, 'quote-pages'); -- add to maint cat if |quote-pages= value begins with what looks like p., pp., etc.
if tonumber(QuotePages) ~= nil and not NoPP then -- if only digits, assume single page
quote_prefix = utilities.substitute (cfg.messages['p-prefix'], {sepc, QuotePages}), '', '';
elseif not NoPP then
quote_prefix = utilities.substitute (cfg.messages['pp-prefix'], {sepc, QuotePages}), '', '';
else
quote_prefix = utilities.substitute (cfg.messages['nopp'], {sepc, QuotePages}), '', '';
end
end
                       
Quote = quote_prefix .. ": " .. Quote;
else
Quote = sepc .. " " .. Quote;
end
 
PostScript = ""; -- cs1|2 does not supply terminal punctuation when |quote= is set
end
-- We check length of PostScript here because it will have been nuked by
-- the quote parameters. We'd otherwise emit a message even if there wasn't
-- a displayed postscript.
-- TODO: Should the max size (1) be configurable?
-- TODO: Should we check a specific pattern?
if utilities.is_set(PostScript) and mw.ustring.len(PostScript) > 1 then
utilities.set_message ('maint_postscript')
end
local Archived;
if utilities.is_set (ArchiveURL) then
if not utilities.is_set (ArchiveDate) then -- ArchiveURL set but ArchiveDate not set
utilities.set_message ('err_archive_missing_date'); -- emit an error message
ArchiveURL = ''; -- empty string for concatenation
ArchiveDate = ''; -- empty string for concatenation
end
else
if utilities.is_set (ArchiveDate) then -- ArchiveURL not set but ArchiveDate is set
utilities.set_message ('err_archive_date_missing_url'); -- emit an error message
ArchiveURL = ''; -- empty string for concatenation
ArchiveDate = ''; -- empty string for concatenation
end
end
 
if utilities.is_set (ArchiveURL) then
local arch_text;
-- if not utilities.is_set (ArchiveDate) then
-- utilities.set_message ('err_archive_missing_date');
-- ArchiveDate = ''; -- empty string for concatenation
-- end
if "live" == UrlStatus then
arch_text = cfg.messages['archived'];
if sepc ~= "." then arch_text = arch_text:lower() end
if utilities.is_set (ArchiveDate) then
Archived = sepc .. ' ' .. utilities.substitute ( cfg.messages['archived-live'],
{external_link( ArchiveURL, arch_text, A:ORIGIN('ArchiveURL'), nil) .. ArchiveFormat, ArchiveDate } );
else
Archived = '';
end
if not utilities.is_set (OriginalURL) then
utilities.set_message ('err_archive_missing_url');
Archived = ''; -- empty string for concatenation
end
elseif utilities.is_set (OriginalURL) then -- UrlStatus is empty, 'dead', 'unfit', 'usurped', 'bot: unknown'
if utilities.in_array (UrlStatus, {'unfit', 'usurped', 'bot: unknown'}) then
arch_text = cfg.messages['archived-unfit'];
if sepc ~= "." then arch_text = arch_text:lower() end
Archived = sepc .. ' ' .. arch_text .. ArchiveDate; -- format already styled
if 'bot: unknown' == UrlStatus then
utilities.set_message ('maint_bot_unknown'); -- and add a category if not already added
else
utilities.set_message ('maint_unfit'); -- and add a category if not already added
end
else -- UrlStatus is empty, 'dead'
arch_text = cfg.messages['archived-dead'];
if sepc ~= "." then arch_text = arch_text:lower() end
if utilities.is_set (ArchiveDate) then
Archived = sepc .. " " .. utilities.substitute ( arch_text,
{ external_link( OriginalURL, cfg.messages['original'], OriginalURL_origin, OriginalAccess ) .. OriginalFormat, ArchiveDate } ); -- format already styled
else
Archived = ''; -- unset for concatenation
end
end
else -- OriginalUrl not set
utilities.set_message ('err_archive_missing_url');
Archived = ''; -- empty string for concatenation
end
elseif utilities.is_set (ArchiveFormat) then
Archived = ArchiveFormat; -- if set and ArchiveURL not set ArchiveFormat has error message
else
Archived = '';
end
-- local Lay = '';
-- local LaySource = A['LaySource'];
-- local LayURL = A['LayURL'];
-- local LayFormat = A['LayFormat'];
-- LayFormat = style_format (LayFormat, LayURL, 'lay-format', 'lay-url');
-- if utilities.is_set (LayURL) then
-- if utilities.is_set (LayDate) then LayDate = " (" .. LayDate .. ")" end
-- if utilities.is_set (LaySource) then
-- LaySource = " &ndash; ''" .. utilities.safe_for_italics (LaySource) .. "''";
-- else
-- LaySource = "";
-- end
-- if sepc == '.' then
-- Lay = sepc .. " " .. external_link( LayURL, cfg.messages['lay summary'], A:ORIGIN('LayURL'), nil ) .. LayFormat .. LaySource .. LayDate
-- else
-- Lay = sepc .. " " .. external_link( LayURL, cfg.messages['lay summary']:lower(), A:ORIGIN('LayURL'), nil ) .. LayFormat .. LaySource .. LayDate
-- end
-- elseif utilities.is_set (LayFormat) then -- Test if |lay-format= is given without giving a |lay-url=
-- Lay = sepc .. LayFormat; -- if set and LayURL not set, then LayFormat has error message
-- end
 
local TranscriptURL = A['TranscriptURL']
local TranscriptFormat = A['TranscriptFormat'];
TranscriptFormat = style_format (TranscriptFormat, TranscriptURL, 'transcript-format', 'transcripturl');
local Transcript = A['Transcript'];
local TranscriptURL_origin = A:ORIGIN('TranscriptURL'); -- get name of parameter that holds TranscriptURL
if utilities.is_set (Transcript) then
if utilities.is_set (TranscriptURL) then
Transcript = external_link( TranscriptURL, Transcript, TranscriptURL_origin, nil );
end
Transcript = sepc .. ' ' .. Transcript .. TranscriptFormat;
elseif utilities.is_set (TranscriptURL) then
Transcript = external_link( TranscriptURL, nil, TranscriptURL_origin, nil );
end
 
local Publisher;
if utilities.is_set (PublicationDate) then
PublicationDate = wrap_msg ('published', PublicationDate);
end
if utilities.is_set (PublisherName) then
if utilities.is_set (PublicationPlace) then
Publisher = sepc .. " " .. PublicationPlace .. ": " .. PublisherName .. PublicationDate;
else
Publisher = sepc .. " " .. PublisherName .. PublicationDate; 
end
elseif utilities.is_set (PublicationPlace) then
Publisher= sepc .. " " .. PublicationPlace .. PublicationDate;
else
Publisher = PublicationDate;
end
-- Several of the above rely upon detecting this as nil, so do it last.
if (utilities.is_set (Periodical) or utilities.is_set (ScriptPeriodical) or utilities.is_set (TransPeriodical)) then
if utilities.is_set (Title) or utilities.is_set (TitleNote) then
Periodical = sepc .. " " .. format_periodical (ScriptPeriodical, ScriptPeriodical_origin, Periodical, TransPeriodical, TransPeriodical_origin);
else
Periodical = format_periodical (ScriptPeriodical, ScriptPeriodical_origin, Periodical, TransPeriodical, TransPeriodical_origin);
end
end
local Language = A['Language'];
if utilities.is_set (Language) then
Language = language_parameter (Language); -- format, categories, name from ISO639-1, etc.
else
Language=''; -- language not specified so make sure this is an empty string;
--[[ TODO: need to extract the wrap_msg from language_parameter
so that we can solve parentheses bunching problem with Format/Language/TitleType
]]
end
 
--[[
Handle the oddity that is cite speech.  This code overrides whatever may be the value assigned to TitleNote (through |department=) and forces it to be " (Speech)" so that
the annotation directly follows the |title= parameter value in the citation rather than the |event= parameter value (if provided).
]]
if "speech" == config.CitationClass then -- cite speech only
TitleNote = TitleType; -- move TitleType to TitleNote so that it renders ahead of |event=
TitleType = ''; -- and unset
 
if utilities.is_set (Periodical) then -- if Periodical, perhaps because of an included |website= or |journal= parameter
if utilities.is_set (Conference) then -- and if |event= is set
Conference = Conference .. sepc .. " "; -- then add appropriate punctuation to the end of the Conference variable before rendering
end
end
end
 
-- Piece all bits together at last.  Here, all should be non-nil.
-- We build things this way because it is more efficient in LUA
-- not to keep reassigning to the same string variable over and over.
 
local tcommon;
local tcommon2; -- used for book cite when |contributor= is set
if utilities.in_array (config.CitationClass, {"journal", "citation"}) and utilities.is_set (Periodical) then
if not (utilities.is_set (Authors) or utilities.is_set (Editors)) then
Others = Others:gsub ('^' .. sepc .. ' ', ''); -- when no authors and no editors, strip leading sepc and space
end
if utilities.is_set (Others) then Others = safe_join ({Others, sepc .. " "}, sepc) end -- add terminal punctuation & space; check for dup sepc; TODO why do we need to do this here?
tcommon = safe_join( {Others, Title, TitleNote, Conference, Periodical, Format, TitleType, Series, Language, Edition, Publisher, Agency, Volume}, sepc );
elseif utilities.in_array (config.CitationClass, {"book", "citation"}) and not utilities.is_set (Periodical) then -- special cases for book cites
if utilities.is_set (Contributors) then -- when we are citing foreword, preface, introduction, etc.
tcommon = safe_join( {Title, TitleNote}, sepc ); -- author and other stuff will come after this and before tcommon2
tcommon2 = safe_join( {Conference, Periodical, Format, TitleType, Series, Language, Volume, Others, Edition, Publisher, Agency}, sepc );
else
tcommon = safe_join( {Title, TitleNote, Conference, Periodical, Format, TitleType, Series, Language, Volume, Others, Edition, Publisher, Agency}, sepc );
end
 
elseif 'map' == config.CitationClass then -- special cases for cite map
if utilities.is_set (Chapter) then -- map in a book; TitleType is part of Chapter
tcommon = safe_join( {Title, Format, Edition, Scale, Series, Language, Cartography, Others, Publisher, Volume}, sepc );
elseif utilities.is_set (Periodical) then -- map in a periodical
tcommon = safe_join( {Title, TitleType, Format, Periodical, Scale, Series, Language, Cartography, Others, Publisher, Volume}, sepc );
else -- a sheet or stand-alone map
tcommon = safe_join( {Title, TitleType, Format, Edition, Scale, Series, Language, Cartography, Others, Publisher}, sepc );
end
elseif 'episode' == config.CitationClass then -- special case for cite episode
tcommon = safe_join( {Title, TitleNote, TitleType, Series, Language, Edition, Publisher}, sepc );
 
else -- all other CS1 templates
tcommon = safe_join( {Title, TitleNote, Conference, Periodical, Format, TitleType, Series, Language,
Volume, Others, Edition, Publisher, Agency}, sepc );
end
if #ID_list > 0 then
ID_list = safe_join( { sepc .. " ",  table.concat( ID_list, sepc .. " " ), ID }, sepc );
else
ID_list = ID;
end
local Via = A['Via'];
Via = utilities.is_set (Via) and  wrap_msg ('via', Via) or '';
local idcommon;
if 'audio-visual' == config.CitationClass or 'episode' == config.CitationClass then -- special case for cite AV media & cite episode position transcript
-- idcommon = safe_join( { ID_list, URL, Archived, Transcript, AccessDate, Via, Lay, Quote }, sepc );
idcommon = safe_join( { ID_list, URL, Archived, Transcript, AccessDate, Via, Quote }, sepc );
else
-- idcommon = safe_join( { ID_list, URL, Archived, AccessDate, Via, Lay, Quote }, sepc );
idcommon = safe_join( { ID_list, URL, Archived, AccessDate, Via, Quote }, sepc );
end
local text;
local pgtext = Position .. Sheet .. Sheets .. Page .. Pages .. At;
 
local OrigDate = A['OrigDate'];
OrigDate = utilities.is_set (OrigDate) and wrap_msg ('origdate', OrigDate) or '';
if utilities.is_set (Date) then
if utilities.is_set (Authors) or utilities.is_set (Editors) then -- date follows authors or editors when authors not set
Date = " (" .. Date .. ")" .. OrigDate .. sepc .. " "; -- in parentheses
else -- neither of authors and editors set
if (string.sub(tcommon, -1, -1) == sepc) then -- if the last character of tcommon is sepc
Date = " " .. Date .. OrigDate; -- Date does not begin with sepc
else
Date = sepc .. " " .. Date .. OrigDate; -- Date begins with sepc
end
end
end
if utilities.is_set (Authors) then
if (not utilities.is_set (Date)) then -- when date is set it's in parentheses; no Authors termination
Authors = terminate_name_list (Authors, sepc); -- when no date, terminate with 0 or 1 sepc and a space
end
if utilities.is_set (Editors) then
local in_text = '';
local post_text = '';
if utilities.is_set (Chapter) and 0 == #c then
in_text = cfg.messages['in'] .. ' ';
if (sepc ~= '.') then
in_text = in_text:lower(); -- lowercase for cs2
end
end
if EditorCount <= 1 then
post_text = ' (' .. cfg.messages['editor'] .. ')'; -- be consistent with no-author, no-date case
else
post_text = ' (' .. cfg.messages['editors'] .. ')';
end
Editors = terminate_name_list (in_text .. Editors .. post_text, sepc); -- terminate with 0 or 1 sepc and a space
end
if utilities.is_set (Contributors) then -- book cite and we're citing the intro, preface, etc.
local by_text = sepc .. ' ' .. cfg.messages['by'] .. ' ';
if (sepc ~= '.') then by_text = by_text:lower() end -- lowercase for cs2
Authors = by_text .. Authors; -- author follows title so tweak it here
if utilities.is_set (Editors) and utilities.is_set (Date) then -- when Editors make sure that Authors gets terminated
Authors = terminate_name_list (Authors, sepc); -- terminate with 0 or 1 sepc and a space
end
if (not utilities.is_set (Date)) then -- when date is set it's in parentheses; no Contributors termination
Contributors = terminate_name_list (Contributors, sepc); -- terminate with 0 or 1 sepc and a space
end
text = safe_join( {Contributors, Date, Chapter, tcommon, Authors, Place, Editors, tcommon2, pgtext, idcommon }, sepc );
else
text = safe_join( {Authors, Date, Chapter, Place, Editors, tcommon, pgtext, idcommon }, sepc );
end
elseif utilities.is_set (Editors) then
if utilities.is_set (Date) then
if EditorCount <= 1 then
Editors = Editors .. cfg.presentation['sep_name'] .. cfg.messages['editor'];
else
Editors = Editors .. cfg.presentation['sep_name'] .. cfg.messages['editors'];
end
else
if EditorCount <= 1 then
Editors = Editors .. " (" .. cfg.messages['editor'] .. ")" .. sepc .. " "
else
Editors = Editors .. " (" .. cfg.messages['editors'] .. ")" .. sepc .. " "
end
end
text = safe_join( {Editors, Date, Chapter, Place, tcommon, pgtext, idcommon}, sepc );
else
if utilities.in_array (config.CitationClass, {"journal", "citation"}) and utilities.is_set (Periodical) then
text = safe_join( {Chapter, Place, tcommon, pgtext, Date, idcommon}, sepc );
else
text = safe_join( {Chapter, Place, tcommon, Date, pgtext, idcommon}, sepc );
end
end
if utilities.is_set (PostScript) and PostScript ~= sepc then
text = safe_join( {text, sepc}, sepc ); -- Deals with italics, spaces, etc.
text = text:sub(1, -sepc:len() - 1);
end
text = safe_join( {text, PostScript}, sepc );
 
-- Now enclose the whole thing in a <cite> element
local options_t = {};
options_t.class = cite_class_attribute_make (config.CitationClass, Mode);
 
local Ref = is_valid_parameter_value (A['Ref'], A:ORIGIN('Ref'), cfg.keywords_lists['ref'], nil, true); -- nil when |ref=harv; A['Ref'] else
 
if 'none' ~= cfg.keywords_xlate[(Ref and Ref:lower()) or ''] then
local namelist_t = {}; -- holds selected contributor, author, editor name list
local year = first_set ({Year, anchor_year}, 2); -- Year first for legacy citations and for YMD dates that require disambiguation
 
if #c > 0 then -- if there is a contributor list
namelist_t = c; -- select it
elseif #a > 0 then -- or an author list
namelist_t = a;
elseif #e > 0 then -- or an editor list
namelist_t = e;
end
local citeref_id;
if #namelist_t > 0 then -- if there are names in namelist_t
citeref_id = make_citeref_id (namelist_t, year); -- go make the CITEREF anchor
if mw.uri.anchorEncode (citeref_id) == ((Ref and mw.uri.anchorEncode (Ref)) or '') then -- Ref may already be encoded (by {{sfnref}}) so citeref_id must be encoded before comparison
utilities.set_message ('maint_ref_duplicates_default');
end
else
citeref_id = ''; -- unset
end
options_t.id = Ref or citeref_id;
end
 
if string.len (text:gsub('%b<>', '')) <= 2 then -- remove html and html-like tags; then get length of what remains;
z.error_cats_t = {}; -- blank the categories list
z.error_msgs_t = {}; -- blank the error messages list
OCinSoutput = nil; -- blank the metadata string
text = ''; -- blank the the citation
utilities.set_message ('err_empty_citation'); -- set empty citation message and category
end
local render_t = {}; -- here we collect the final bits for concatenation into the rendered citation
 
if utilities.is_set (options_t.id) then -- here we wrap the rendered citation in <cite ...>...</cite> tags
table.insert (render_t, utilities.substitute (cfg.presentation['cite-id'], {mw.uri.anchorEncode(options_t.id), mw.text.nowiki(options_t.class), text})); -- when |ref= is set or when there is a namelist
else
table.insert (render_t, utilities.substitute (cfg.presentation['cite'], {mw.text.nowiki(options_t.class), text})); -- when |ref=none or when namelist_t empty and |ref= is missing or is empty
end
 
if OCinSoutput then -- blanked when citation is 'empty' so don't bother to add boilerplate metadata span
table.insert (render_t, utilities.substitute (cfg.presentation['ocins'], OCinSoutput)); -- format and append metadata to the citation
end
 
local template_name = ('citation' == config.CitationClass) and 'citation' or 'cite ' .. (cfg.citation_class_map_t[config.CitationClass] or config.CitationClass);
local template_link = '[[Template:' .. template_name .. '|' .. template_name .. ']]';
local msg_prefix = '<code class="cs1-code">{{' .. template_link .. '}}</code>: ';
 
if 0 ~= #z.error_msgs_t then
mw.addWarning (utilities.substitute (cfg.messages.warning_msg_e, template_link));
 
table.insert (render_t, ' '); -- insert a space between citation and its error messages
table.sort (z.error_msgs_t); -- sort the error messages list; sorting includes wrapping <span> and <code> tags; hidden-error sorts ahead of visible-error
 
local hidden = true; -- presume that the only error messages emited by this template are hidden
for _, v in ipairs (z.error_msgs_t) do -- spin through the list of error messages
if v:find ('cs1-visible-error', 1, true) then -- look for the visible error class name
hidden = false; -- found one; so don't hide the error message prefix
break; -- and done because no need to look further
end
end
 
z.error_msgs_t[1] = table.concat ({utilities.error_comment (msg_prefix, hidden), z.error_msgs_t[1]}); -- add error message prefix to first error message to prevent extraneous punctuation
table.insert (render_t, table.concat (z.error_msgs_t, '; ')); -- make a big string of error messages and add it to the rendering
end
 
if 0 ~= #z.maint_cats_t then
mw.addWarning (utilities.substitute (cfg.messages.warning_msg_m, template_link));
 
table.sort (z.maint_cats_t); -- sort the maintenance messages list
 
local maint_msgs_t = {}; -- here we collect all of the maint messages
 
if 0 == #z.error_msgs_t then -- if no error messages
table.insert (maint_msgs_t, msg_prefix); -- insert message prefix in maint message livery
end
for _, v in ipairs( z.maint_cats_t ) do -- append maintenance categories
table.insert (maint_msgs_t, -- assemble new maint message and add it to the maint_msgs_t table
table.concat ({v, ' (', utilities.substitute (cfg.messages[':cat wikilink'], v), ')'})
);
end
table.insert (render_t, utilities.substitute (cfg.presentation['hidden-maint'], table.concat (maint_msgs_t, ' '))); -- wrap the group of maint messages with proper presentation and save
end
 
if not no_tracking_cats then
for _, v in ipairs (z.error_cats_t) do -- append error categories
table.insert (render_t, utilities.substitute (cfg.messages['cat wikilink'], v));
end
for _, v in ipairs (z.maint_cats_t) do -- append maintenance categories
table.insert (render_t, utilities.substitute (cfg.messages['cat wikilink'], v));
end
for _, v in ipairs (z.prop_cats_t) do -- append properties categories
table.insert (render_t, utilities.substitute (cfg.messages['cat wikilink'], v));
end
end
 
return table.concat (render_t); -- make a big string and done
end
 
 
--[[--------------------------< V A L I D A T E >--------------------------------------------------------------
 
Looks for a parameter's name in one of several whitelists.
 
Parameters in the whitelist can have three values:
true - active, supported parameters
false - deprecated, supported parameters
nil - unsupported parameters
]]
 
local function validate (name, cite_class, empty)
local name = tostring (name);
local enum_name; -- parameter name with enumerator (if any) replaced with '#'
local state;
local function state_test (state, name) -- local function to do testing of state values
if true == state then return true; end -- valid actively supported parameter
if false == state then
if empty then return nil; end -- empty deprecated parameters are treated as unknowns
deprecated_parameter (name); -- parameter is deprecated but still supported
return true;
end
if 'tracked' == state then
local base_name = name:gsub ('%d', ''); -- strip enumerators from parameter names that have them to get the base name
utilities.add_prop_cat ('tracked-param', {base_name}, base_name); -- add a properties category; <base_name> modifies <key>
return true;
end
return nil;
end
 
if name:find ('#') then -- # is a cs1|2 reserved character so parameters with # not permitted
return nil;
end
-- replace wnumerator digit(s) with # (|last25= becomes |last#=) (mw.ustring because non-Western 'local' digits)
enum_name = mw.ustring.gsub (name, '%d+$', '#'); -- where enumerator is last charaters in parameter name (these to protect |s2cid=)
enum_name = mw.ustring.gsub (enum_name, '%d+([%-l])', '#%1'); -- where enumerator is in the middle of the parameter name; |author#link= is the oddity
 
if 'document' == cite_class then -- special case for {{cite document}}
state = whitelist.document_parameters_t[enum_name]; -- this list holds enumerated and nonenumerated parameters
if true == state_test (state, name) then return true; end
return false;
end
 
if utilities.in_array (cite_class, whitelist.preprint_template_list_t) then -- limited parameter sets allowed for these templates
state = whitelist.limited_parameters_t[enum_name]; -- this list holds enumerated and nonenumerated parameters
if true == state_test (state, name) then return true; end
 
state = whitelist.preprint_arguments_t[cite_class][name]; -- look in the parameter-list for the template identified by cite_class
if true == state_test (state, name) then return true; end
 
return false; -- not supported because not found or name is set to nil
end -- end limited parameter-set templates
 
if utilities.in_array (cite_class, whitelist.unique_param_template_list_t) then -- template-specific parameters for templates that accept parameters from the basic argument list
state = whitelist.unique_arguments_t[cite_class][name]; -- look in the template-specific parameter-lists for the template identified by cite_class
if true == state_test (state, name) then return true; end
end -- if here, fall into general validation
 
state = whitelist.common_parameters_t[enum_name]; -- all other templates; all normal parameters allowed; this list holds enumerated and nonenumerated parameters
if true == state_test (state, name) then return true; end
 
return false; -- not supported because not found or name is set to nil
end
 
 
--[=[-------------------------< I N T E R _ W I K I _ C H E C K >----------------------------------------------
 
check <value> for inter-language interwiki-link markup.  <prefix> must be a MediaWiki-recognized language
code.  when these values have the form (without leading colon):
[[<prefix>:link|label]] return label as plain-text
[[<prefix>:link]] return <prefix>:link as plain-text
 
return value as is else
 
]=]
 
local function inter_wiki_check (parameter, value)
local prefix = value:match ('%[%[(%a+):'); -- get an interwiki prefix if one exists
local _;
if prefix and cfg.inter_wiki_map[prefix:lower()] then -- if prefix is in the map, needs preceding colon so
utilities.set_message ('err_bad_paramlink', parameter); -- emit an error message
_, value, _ = utilities.is_wikilink (value); -- extract label portion from wikilink
end
return value;
end
 
 
--[[--------------------------< M I S S I N G _ P I P E _ C H E C K >------------------------------------------
 
Look at the contents of a parameter. If the content has a string of characters and digits followed by an equal
sign, compare the alphanumeric string to the list of cs1|2 parameters.  If found, then the string is possibly a
parameter that is missing its pipe.  There are two tests made:
{{cite ... |title=Title access-date=2016-03-17}} -- the first parameter has a value and whitespace separates that value from the missing pipe parameter name
{{cite ... |title=access-date=2016-03-17}} -- the first parameter has no value (whitespace after the first = is trimmed by MediaWiki)
cs1|2 shares some parameter names with XML/HTML attributes: class=, title=, etc.  To prevent false positives XML/HTML
tags are removed before the search.
 
If a missing pipe is detected, this function adds the missing pipe maintenance category.
 
]]
 
local function missing_pipe_check (parameter, value)
local capture;
value = value:gsub ('%b<>', ''); -- remove XML/HTML tags because attributes: class=, title=, etc.
 
capture = value:match ('%s+(%a[%w%-]+)%s*=') or value:match ('^(%a[%w%-]+)%s*='); -- find and categorize parameters with possible missing pipes
if capture and validate (capture) then -- if the capture is a valid parameter name
utilities.set_message ('err_missing_pipe', parameter);
end
end
 
 
--[[--------------------------< H A S _ E X T R A N E O U S _ P U N C T >--------------------------------------
 
look for extraneous terminal punctuation in most parameter values; parameters listed in skip table are not checked
 
]]
 
local function has_extraneous_punc (param, value)
if 'number' == type (param) then
return;
end
param = param:gsub ('%d+', '#'); -- enumerated name-list mask params allow terminal punct; normalize
if cfg.punct_skip[param] then
return; -- parameter name found in the skip table so done
end
if value:match ('[,;:]$') then
utilities.set_message ('maint_extra_punct'); -- has extraneous punctuation; add maint cat
end
if value:match ('^=') then -- sometimes an extraneous '=' character appears ...
utilities.set_message ('maint_extra_punct'); -- has extraneous punctuation; add maint cat
end
end
 
 
--[[--------------------------< H A S _ E X T R A N E O U S _ U R L >------------------------------------------
 
look for extraneous url parameter values; parameters listed in skip table are not checked
 
]]
 
local function has_extraneous_url (url_param_t)
local url_error_t = {};
check_for_url (url_param_t, url_error_t); -- extraneous url check
if 0 ~= #url_error_t then -- non-zero when there are errors
table.sort (url_error_t);
utilities.set_message ('err_param_has_ext_link', {utilities.make_sep_list (#url_error_t, url_error_t)}); -- add this error message
end
end
 
 
--[[--------------------------< C I T A T I O N >--------------------------------------------------------------
 
This is used by templates such as {{cite book}} to create the actual citation text.
 
]]
 
local function citation(frame)
Frame = frame; -- save a copy in case we need to display an error message in preview mode
 
local config = {}; -- table to store parameters from the module {{#invoke:}}
for k, v in pairs( frame.args ) do -- get parameters from the {{#invoke}} frame
config[k] = v;
-- args[k] = v; -- crude debug support that allows us to render a citation from module {{#invoke:}}; skips parameter validation; TODO: keep?
end
-- i18n: set the name that your wiki uses to identify sandbox subpages from sandbox template invoke (or can be set here)
local sandbox = ((config.SandboxPath and '' ~= config.SandboxPath) and config.SandboxPath) or '/sandbox'; -- sandbox path from {{#invoke:Citation/CS1/sandbox|citation|SandboxPath=/...}}
is_sandbox = nil ~= string.find (frame:getTitle(), sandbox, 1, true); -- is this invoke the sandbox module?
sandbox = is_sandbox and sandbox or ''; -- use i18n sandbox to load sandbox modules when this module is the sandox; live modules else
 
local pframe = frame:getParent()
local styles;
cfg = mw.loadData ('Module:Citation/CS1/Configuration' .. sandbox); -- load sandbox versions of support modules when {{#invoke:Citation/CS1/sandbox|...}}; live modules else
whitelist = mw.loadData ('Module:Citation/CS1/Whitelist' .. sandbox);
utilities = require ('Module:Citation/CS1/Utilities' .. sandbox);
validation = require ('Module:Citation/CS1/Date_validation' .. sandbox);
identifiers = require ('Module:Citation/CS1/Identifiers' .. sandbox);
metadata = require ('Module:Citation/CS1/COinS' .. sandbox);
styles = 'Module:Citation/CS1' .. sandbox .. '/styles.css';
 
utilities.set_selected_modules (cfg); -- so that functions in Utilities can see the selected cfg tables
identifiers.set_selected_modules (cfg, utilities); -- so that functions in Identifiers can see the selected cfg tables and selected Utilities module
validation.set_selected_modules (cfg, utilities); -- so that functions in Date validataion can see selected cfg tables and the selected Utilities module
metadata.set_selected_modules (cfg, utilities); -- so that functions in COinS can see the selected cfg tables and selected Utilities module
 
z = utilities.z; -- table of error and category tables in Module:Citation/CS1/Utilities
 
is_preview_mode = not utilities.is_set (frame:preprocess ('{{REVISIONID}}'));
 
local args = {}; -- table where we store all of the template's arguments
local suggestions = {}; -- table where we store suggestions if we need to loadData them
local error_text; -- used as a flag
 
local capture; -- the single supported capture when matching unknown parameters using patterns
local empty_unknowns = {}; -- sequence table to hold empty unknown params for error message listing
for k, v in pairs( pframe.args ) do -- get parameters from the parent (template) frame
v = mw.ustring.gsub (v, '^%s*(.-)%s*$', '%1'); -- trim leading/trailing whitespace; when v is only whitespace, becomes empty string
if v ~= '' then
if ('string' == type (k)) then
k = mw.ustring.gsub (k, '%d', cfg.date_names.local_digits); -- for enumerated parameters, translate 'local' digits to Western 0-9
end
if not validate( k, config.CitationClass ) then
if type (k) ~= 'string' then -- exclude empty numbered parameters
if v:match("%S+") ~= nil then
error_text = utilities.set_message ('err_text_ignored', {v});
end
elseif validate (k:lower(), config.CitationClass) then
error_text = utilities.set_message ('err_parameter_ignored_suggest', {k, k:lower()}); -- suggest the lowercase version of the parameter
else
if nil == suggestions.suggestions then -- if this table is nil then we need to load it
suggestions = mw.loadData ('Module:Citation/CS1/Suggestions' .. sandbox); --load sandbox version of suggestion module when {{#invoke:Citation/CS1/sandbox|...}}; live module else
end
for pattern, param in pairs (suggestions.patterns) do -- loop through the patterns to see if we can suggest a proper parameter
capture = k:match (pattern); -- the whole match if no capture in pattern else the capture if a match
if capture then -- if the pattern matches
param = utilities.substitute (param, capture); -- add the capture to the suggested parameter (typically the enumerator)
if validate (param, config.CitationClass) then -- validate the suggestion to make sure that the suggestion is supported by this template (necessary for limited parameter lists)
error_text = utilities.set_message ('err_parameter_ignored_suggest', {k, param}); -- set the suggestion error message
else
error_text = utilities.set_message ('err_parameter_ignored', {k}); -- suggested param not supported by this template
v = ''; -- unset
end
end
end
if not utilities.is_set (error_text) then -- couldn't match with a pattern, is there an explicit suggestion?
if (suggestions.suggestions[ k:lower() ] ~= nil) and validate (suggestions.suggestions[ k:lower() ], config.CitationClass) then
utilities.set_message ('err_parameter_ignored_suggest', {k, suggestions.suggestions[ k:lower() ]});
else
utilities.set_message ('err_parameter_ignored', {k});
v = ''; -- unset value assigned to unrecognized parameters (this for the limited parameter lists)
end
end
end  
end
 
args[k] = v; -- save this parameter and its value


]]
elseif not utilities.is_set (v) then -- for empty parameters
if not validate (k, config.CitationClass, true) then -- is this empty parameter a valid parameter
k = ('' == k) and '(empty string)' or k; -- when k is empty string (or was space(s) trimmed to empty string), replace with descriptive text
table.insert (empty_unknowns, utilities.wrap_style ('parameter', k)); -- format for error message and add to the list
end
-- crude debug support that allows us to render a citation from module {{#invoke:}} TODO: keep?
-- elseif args[k] ~= nil or (k == 'postscript') then -- when args[k] has a value from {{#invoke}} frame (we don't normally do that)
-- args[k] = v; -- overwrite args[k] with empty string from pframe.args[k] (template frame); v is empty string here
end -- not sure about the postscript bit; that gets handled in parameter validation; historical artifact?
end


function cs1.citation(frame)
if 0 ~= #empty_unknowns then -- create empty unknown error message
Frame = frame; -- save a copy incase we need to display an error message in preview mode
utilities.set_message ('err_param_unknown_empty', {
local pframe = frame:getParent()
1 == #empty_unknowns and '' or 's',
local validation, utilities, identifiers, metadata;
utilities.make_sep_list (#empty_unknowns, empty_unknowns)
});
if nil ~= string.find (frame:getTitle(), 'sandbox', 1, true) then -- did the {{#invoke:}} use sandbox version?
cfg = mw.loadData ('Module:Citation/CS1/Configuration/sandbox'); -- load sandbox versions of support modules
whitelist = mw.loadData ('Module:Citation/CS1/Whitelist/sandbox');
utilities = require ('Module:Citation/CS1/Utilities/sandbox');
validation = require ('Module:Citation/CS1/Date_validation/sandbox');
identifiers = require ('Module:Citation/CS1/Identifiers/sandbox');
metadata = require ('Module:Citation/CS1/COinS/sandbox');
else -- otherwise
cfg = mw.loadData ('Module:Citation/CS1/Configuration'); -- load live versions of support modules
whitelist = mw.loadData ('Module:Citation/CS1/Whitelist');
utilities = require ('Module:Citation/CS1/Utilities');
validation = require ('Module:Citation/CS1/Date_validation');
identifiers = require ('Module:Citation/CS1/Identifiers');
metadata = require ('Module:Citation/CS1/COinS');
end
end


utilities.set_selected_modules (cfg); -- so that functions in Utilities can see the cfg tables
local url_param_t = {};
identifiers.set_selected_modules (cfg, utilities); -- so that functions in Identifiers can see the selected cfg tables and selected Utilities module
validation.set_selected_modules (cfg, utilities); -- so that functions in Date validataion can see selected cfg tables and the selected Utilities module
metadata.set_selected_modules (cfg, utilities); -- so that functions in COinS can see the selected cfg tables and selected Utilities module


dates = validation.dates; -- imported functions from Module:Citation/CS1/Date validation
for k, v in pairs( args ) do
year_date_check = validation.year_date_check;
if 'string' == type (k) then -- don't evaluate positional parameters
reformat_dates = validation.reformat_dates;
has_invisible_chars (k, v); -- look for invisible characters
date_hyphen_to_dash = validation.date_hyphen_to_dash;
end
date_name_xlate = validation.date_name_xlate;
has_extraneous_punc (k, v); -- look for extraneous terminal punctuation in parameter values
missing_pipe_check (k, v); -- do we think that there is a parameter that is missing a pipe?
args[k] = inter_wiki_check (k, v); -- when language interwiki-linked parameter missing leading colon replace with wiki-link label


is_set = utilities.is_set; -- imported functions from Module:Citation/CS1/Utilities
if 'string' == type (k) and not cfg.url_skip[k] then -- when parameter k is not positional and not in url skip table
in_array = utilities.in_array;
url_param_t[k] = v; -- make a parameter/value list for extraneous url check
substitute = utilities.substitute;
end
error_comment = utilities.error_comment;
end
set_error = utilities.set_error;
select_one = utilities.select_one;
add_maint_cat = utilities.add_maint_cat;
wrap_style = utilities.wrap_style;
safe_for_italics = utilities.safe_for_italics;
is_wikilink = utilities.is_wikilink;
make_wikilink = utilities.make_wikilink;


z = utilities.z; -- table of error and category tables in Module:Citation/CS1/Utilities
has_extraneous_url (url_param_t); -- look for url in parameter values where a url does not belong


extract_ids = identifiers.extract_ids; -- imported functions from Module:Citation/CS1/Identifiers
return table.concat ({
build_id_list = identifiers.build_id_list;
frame:extensionTag ('templatestyles', '', {src=styles}),
is_embargoed = identifiers.is_embargoed;
citation0( config, args)
extract_id_access_levels = identifiers.extract_id_access_levels;
});
end
make_coins_title = metadata.make_coins_title; -- imported functions from Module:Citation/CS1/COinS
get_coins_pages = metadata.get_coins_pages;
COinS = metadata.COinS;


local args = {}; -- table where we store all of the template's arguments
local suggestions = {}; -- table where we store suggestions if we need to loadData them
local error_text, error_state;


local config = {}; -- table to store parameters from the module {{#invoke:}}
--[[--------------------------< E X P O R T E D  F U N C T I O N S >------------------------------------------
for k, v in pairs( frame.args ) do
]]
config[k] = v;
-- args[k] = v; -- debug tool that allows us to render a citation from module {{#invoke:}}
end
 
local capture; -- the single supported capture when matching unknown parameters using patterns
for k, v in pairs( pframe.args ) do
if v ~= '' then
if ('string' == type (k)) then
k = mw.ustring.gsub (k, '%d', cfg.date_names.local_digits); -- for enumerated parameters, translate 'local' digits to Western 0-9
end
if not validate( k, config.CitationClass ) then
error_text = "";
if type( k ) ~= 'string' then
-- Exclude empty numbered parameters
if v:match("%S+") ~= nil then
error_text, error_state = set_error( 'text_ignored', {v}, true );
end
elseif validate( k:lower(), config.CitationClass ) then
error_text, error_state = set_error( 'parameter_ignored_suggest', {k, k:lower()}, true );
else
if nil == suggestions.suggestions then -- if this table is nil then we need to load it
if nil ~= string.find (frame:getTitle(), 'sandbox', 1, true) then -- did the {{#invoke:}} use sandbox version?
suggestions = mw.loadData( 'Module:Citation/CS1/Suggestions/sandbox' ); -- use the sandbox version
else
suggestions = mw.loadData( 'Module:Citation/CS1/Suggestions' ); -- use the live version
end
end
for pattern, param in pairs (suggestions.patterns) do -- loop through the patterns to see if we can suggest a proper parameter
capture = k:match (pattern); -- the whole match if no caputre in pattern else the capture if a match
if capture then -- if the pattern matches
param = substitute( param, capture ); -- add the capture to the suggested parameter (typically the enumerator)
error_text, error_state = set_error( 'parameter_ignored_suggest', {k, param}, true ); -- set the error message
end
end
if not is_set (error_text) then -- couldn't match with a pattern, is there an expicit suggestion?
if suggestions.suggestions[ k:lower() ] ~= nil then
error_text, error_state = set_error( 'parameter_ignored_suggest', {k, suggestions.suggestions[ k:lower() ]}, true );
else
error_text, error_state = set_error( 'parameter_ignored', {k}, true );
v = ''; -- unset value assigned to unrecognized parameters (this for the limited parameter lists)
end
end
end  
if error_text ~= '' then
table.insert( z.message_tail, {error_text, error_state} );
end
end
missing_pipe_check (v); -- do we think that there is a parameter that is missing a pipe?
-- TODO: is this the best place for this translation?
args[k] = v;
elseif args[k] ~= nil or (k == 'postscript') then -- here when v is empty string
args[k] = v; -- why do we do this?  we don't support 'empty' parameters
end
end
 
for k, v in pairs( args ) do
if 'string' == type (k) then -- don't evaluate positional parameters
has_invisible_chars (k, v);
end
end
return citation0( config, args)
end


return cs1;
return {citation = citation};
Pengguna anonim