Modul:Labelled list hatnote: Perbedaan antara revisi
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Fixed iteration-and-removal bug
dw>Argo Carpathians k (Cleanup) |
dw>Nihiltres (Fixed iteration-and-removal bug) |
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local mHatlist = require('Module:Hatnote list') | local mHatlist = require('Module:Hatnote list') | ||
local mArguments --initialize lazily | local mArguments --initialize lazily | ||
local yesno --initialize lazily | |||
local p = {} | local p = {} | ||
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prefixes = {'label', 'label ', 'l'}, | prefixes = {'label', 'label ', 'l'}, | ||
template = 'Module:Labelled list hatnote' | template = 'Module:Labelled list hatnote' | ||
} | |||
-- Localizable message strings | |||
local msg = { | |||
errorSuffix = '#Errors', | |||
noInputWarning = 'no page names specified', | |||
noOutputWarning = | |||
"'''[[%s]] — no output: none of the target pages exist.'''" | |||
} | } | ||
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-- They each have numbers auto-appended, e.g. 'label1', 'label 1', & 'l1' | -- They each have numbers auto-appended, e.g. 'label1', 'label 1', & 'l1' | ||
prefixes = prefixes or defaults.prefixes | prefixes = prefixes or defaults.prefixes | ||
local | local indices = {} | ||
local sparsePages = {} | |||
for k, v in pairs(args) do | for k, v in pairs(args) do | ||
if type(k) == 'number' then | if type(k) == 'number' then | ||
indices[#indices + 1] = k | |||
local display | local display | ||
for i = 1, #prefixes do | for i = 1, #prefixes do | ||
| Baris 34: | Baris 45: | ||
if display then break end | if display then break end | ||
end | end | ||
sparsePages[k] = display and | |||
string.format('%s|%s', string.gsub(v, '|.*$', ''), display) or v | string.format('%s|%s', string.gsub(v, '|.*$', ''), display) or v | ||
end | end | ||
end | end | ||
table.sort(indices) | |||
local pages = {} | |||
for k, v in ipairs(indices) do pages[#pages + 1] = sparsePages[v] end | |||
return pages | return pages | ||
end | |||
--Helper function to get a page target from a processed page string | |||
--e.g. "Page|Label" → "Page" or "Target" → "Target" | |||
local function getTarget(pagename) | |||
local pipe = string.find(pagename, '|') | |||
return string.sub(pagename, 0, pipe and pipe - 1 or nil) | |||
end | end | ||
| Baris 49: | Baris 69: | ||
function p.labelledList (frame) | function p.labelledList (frame) | ||
mArguments = require('Module:Arguments') | mArguments = require('Module:Arguments') | ||
yesno = require('Module:Yesno') | |||
local labels = {frame.args[1] or defaults.label} | local labels = {frame.args[1] or defaults.label} | ||
labels[2] = frame.args[2] or labels[1] | labels[2] = frame.args[2] or labels[1] | ||
labels[3] = frame.args[3] --no defaulting | |||
labels[4] = frame.args[4] --no defaulting | |||
local template = frame:getParent():getTitle() | local template = frame:getParent():getTitle() | ||
local args = mArguments.getArgs(frame, {parentOnly = true}) | local args = mArguments.getArgs(frame, {parentOnly = true}) | ||
local pages = p.preprocessDisplays(args) | local pages = p.preprocessDisplays(args) | ||
local options = { | local options = { | ||
category = yesno(args.category), | |||
extraclasses = frame.args.extraclasses, | extraclasses = frame.args.extraclasses, | ||
ifexists = yesno(frame.args.ifexists), | |||
selfref = frame.args.selfref or args.selfref, | namespace = frame.args.namespace or args.namespace, | ||
selfref = yesno(frame.args.selfref or args.selfref), | |||
template = template | template = template | ||
} | } | ||
| Baris 64: | Baris 89: | ||
function p._labelledList (pages, labels, options) | function p._labelledList (pages, labels, options) | ||
if options.ifexists then | |||
for k = #pages, 1, -1 do --iterate backwards to allow smooth removals | |||
local v = pages[k] | |||
local title = mw.title.new(getTarget(v), namespace) | |||
if (v == '') or title == nil or not title.exists then | |||
table.remove(pages, k) | |||
end | |||
end | |||
end | |||
labels = labels or {} | labels = labels or {} | ||
label = (#pages == 1 and labels[1] or labels[2]) or defaults.label | |||
for k, v in pairs(pages) do | |||
if mHatnote.findNamespaceId(v) ~= 0 then | |||
label = | |||
( | |||
#pages == 1 and | |||
(labels[3] or labels[1] or defaults.label) or | |||
(labels[4] or labels[2] or defaults.label) | |||
) or defaults.label | |||
end | |||
end | |||
if #pages == 0 then | if #pages == 0 then | ||
return mHatnote.makeWikitextError( | if options.ifexists then | ||
mw.addWarning( | |||
string.format( | |||
msg.noOutputWarning, options.template or defaults.template | |||
) | |||
) | |||
return '' | |||
else | |||
return mHatnote.makeWikitextError( | |||
msg.noInputWarning, | |||
(options.template or defaults.template) .. msg.errorSuffix, | |||
options.category | |||
) | |||
end | |||
end | end | ||
local text = string.format( | local text = string.format( | ||
options.labelForm or defaults.labelForm, | options.labelForm or defaults.labelForm, | ||