Module:Hatnote: Difference between revisions
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-- This Module is used for making templates based in the Lua language. |
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-- Module:Hatnote -- |
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-- See more details about Lua in [[w:Help:Lua]]. |
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-- -- |
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-- The Fandom Developer's Wiki hosts Global Lua Modules that can be imported and locally overridden. |
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-- This module produces hatnote links and links to related articles. It -- |
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-- The next line imports the Hatnote module from the [[w:c:dev:Global Lua Modules]]. |
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-- implements the {{hatnote}} and {{format link}} meta-templates and includes -- |
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local H = require('Dev:Hatnote') |
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-- helper functions for other Lua hatnote modules. -- |
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-- See more details about this module at [[w:c:dev:Global_Lua_Modules/Hatnote]] |
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-------------------------------------------------------------------------------- |
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-- The last line produces the output for the template |
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local libraryUtil = require('libraryUtil') |
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return H |
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local checkType = libraryUtil.checkType |
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local checkTypeForNamedArg = libraryUtil.checkTypeForNamedArg |
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local mArguments -- lazily initialise [[Module:Arguments]] |
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local yesno -- lazily initialise [[Module:Yesno]] |
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local formatLink -- lazily initialise [[Module:Format link]] ._formatLink |
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local p = {} |
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-------------------------------------------------------------------------------- |
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-- Helper functions |
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-------------------------------------------------------------------------------- |
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local function getArgs(frame) |
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-- Fetches the arguments from the parent frame. Whitespace is trimmed and |
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-- blanks are removed. |
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mArguments = require('Module:Arguments') |
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return mArguments.getArgs(frame, {parentOnly = true}) |
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end |
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local function removeInitialColon(s) |
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-- Removes the initial colon from a string, if present. |
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return s:match('^:?(.*)') |
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end |
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function p.defaultClasses(inline) |
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-- Provides the default hatnote classes as a space-separated string; useful |
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-- for hatnote-manipulation modules like [[Module:Hatnote group]]. |
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return |
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(inline == 1 and 'hatnote-inline' or 'hatnote') .. ' ' .. |
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'navigation-not-searchable' |
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end |
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function p.disambiguate(page, disambiguator) |
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-- Formats a page title with a disambiguation parenthetical, |
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-- i.e. "Example" → "Example (disambiguation)". |
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checkType('disambiguate', 1, page, 'string') |
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checkType('disambiguate', 2, disambiguator, 'string', true) |
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disambiguator = disambiguator or 'disambiguation' |
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return mw.ustring.format('%s (%s)', page, disambiguator) |
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end |
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function p.findNamespaceId(link, removeColon) |
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-- Finds the namespace id (namespace number) of a link or a pagename. This |
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-- function will not work if the link is enclosed in double brackets. Colons |
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-- are trimmed from the start of the link by default. To skip colon |
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-- trimming, set the removeColon parameter to false. |
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checkType('findNamespaceId', 1, link, 'string') |
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checkType('findNamespaceId', 2, removeColon, 'boolean', true) |
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if removeColon ~= false then |
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link = removeInitialColon(link) |
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end |
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local namespace = link:match('^(.-):') |
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if namespace then |
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local nsTable = mw.site.namespaces[namespace] |
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if nsTable then |
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return nsTable.id |
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end |
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end |
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return 0 |
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end |
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function p.makeWikitextError(msg, helpLink, addTrackingCategory, title) |
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-- Formats an error message to be returned to wikitext. If |
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-- addTrackingCategory is not false after being returned from |
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-- [[Module:Yesno]], and if we are not on a talk page, a tracking category |
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-- is added. |
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checkType('makeWikitextError', 1, msg, 'string') |
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checkType('makeWikitextError', 2, helpLink, 'string', true) |
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yesno = require('Module:Yesno') |
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title = title or mw.title.getCurrentTitle() |
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-- Make the help link text. |
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local helpText |
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if helpLink then |
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helpText = ' ([[' .. helpLink .. '|help]])' |
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else |
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helpText = '' |
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end |
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-- Make the category text. |
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local category |
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if not title.isTalkPage -- Don't categorise talk pages |
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and title.namespace ~= 2 -- Don't categorise userspace |
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and yesno(addTrackingCategory) ~= false -- Allow opting out |
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then |
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category = 'Hatnote templates with errors' |
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category = mw.ustring.format( |
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'[[%s:%s]]', |
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mw.site.namespaces[14].name, |
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category |
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) |
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else |
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category = '' |
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end |
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return mw.ustring.format( |
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'<strong class="error">Error: %s%s.</strong>%s', |
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msg, |
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helpText, |
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category |
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) |
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end |
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local curNs = mw.title.getCurrentTitle().namespace |
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p.missingTargetCat = |
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--Default missing target category, exported for use in related modules |
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((curNs == 0) or (curNs == 14)) and |
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'Articles with hatnote templates targeting a nonexistent page' or nil |
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function p.quote(title) |
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--Wraps titles in quotation marks. If the title starts/ends with a quotation |
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--mark, kerns that side as with {{-'}} |
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local quotationMarks = { |
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["'"]=true, ['"']=true, ['“']=true, ["‘"]=true, ['”']=true, ["’"]=true |
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} |
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local quoteLeft, quoteRight = -- Test if start/end are quotation marks |
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quotationMarks[string.sub(title, 1, 1)], |
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quotationMarks[string.sub(title, -1, -1)] |
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if quoteLeft or quoteRight then |
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title = mw.html.create("span"):wikitext(title) |
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end |
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if quoteLeft then title:css("padding-left", "0.15em") end |
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if quoteRight then title:css("padding-right", "0.15em") end |
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return '"' .. tostring(title) .. '"' |
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end |
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-------------------------------------------------------------------------------- |
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-- Hatnote |
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-- |
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-- Produces standard hatnote text. Implements the {{hatnote}} template. |
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-------------------------------------------------------------------------------- |
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function p.hatnote(frame) |
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local args = getArgs(frame) |
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local s = args[1] |
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if not s then |
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return p.makeWikitextError( |
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'no text specified', |
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'Template:Hatnote#Errors', |
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args.category |
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) |
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end |
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return p._hatnote(s, { |
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extraclasses = args.extraclasses, |
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selfref = args.selfref |
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}) |
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end |
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function p._hatnote(s, options) |
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checkType('_hatnote', 1, s, 'string') |
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checkType('_hatnote', 2, options, 'table', true) |
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options = options or {} |
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local inline = options.inline |
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local hatnote = mw.html.create(inline == 1 and 'span' or 'div') |
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local extraclasses |
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if type(options.extraclasses) == 'string' then |
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extraclasses = options.extraclasses |
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end |
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hatnote |
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:attr('role', 'note') |
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:addClass(p.defaultClasses(inline)) |
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:addClass(extraclasses) |
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:addClass(options.selfref and 'selfref' or nil) |
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:wikitext(s) |
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return mw.getCurrentFrame():extensionTag{ |
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name = 'templatestyles', args = { src = 'Module:Hatnote/styles.css' } |
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} .. tostring(hatnote) |
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end |
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return p |
Latest revision as of 13:51, 1 December 2022
This module is invoked by the {{Hatnote}} template, which is used by a number of Notice templates.
--------------------------------------------------------------------------------
-- Module:Hatnote --
-- --
-- This module produces hatnote links and links to related articles. It --
-- implements the {{hatnote}} and {{format link}} meta-templates and includes --
-- helper functions for other Lua hatnote modules. --
--------------------------------------------------------------------------------
local libraryUtil = require('libraryUtil')
local checkType = libraryUtil.checkType
local checkTypeForNamedArg = libraryUtil.checkTypeForNamedArg
local mArguments -- lazily initialise [[Module:Arguments]]
local yesno -- lazily initialise [[Module:Yesno]]
local formatLink -- lazily initialise [[Module:Format link]] ._formatLink
local p = {}
--------------------------------------------------------------------------------
-- Helper functions
--------------------------------------------------------------------------------
local function getArgs(frame)
-- Fetches the arguments from the parent frame. Whitespace is trimmed and
-- blanks are removed.
mArguments = require('Module:Arguments')
return mArguments.getArgs(frame, {parentOnly = true})
end
local function removeInitialColon(s)
-- Removes the initial colon from a string, if present.
return s:match('^:?(.*)')
end
function p.defaultClasses(inline)
-- Provides the default hatnote classes as a space-separated string; useful
-- for hatnote-manipulation modules like [[Module:Hatnote group]].
return
(inline == 1 and 'hatnote-inline' or 'hatnote') .. ' ' ..
'navigation-not-searchable'
end
function p.disambiguate(page, disambiguator)
-- Formats a page title with a disambiguation parenthetical,
-- i.e. "Example" → "Example (disambiguation)".
checkType('disambiguate', 1, page, 'string')
checkType('disambiguate', 2, disambiguator, 'string', true)
disambiguator = disambiguator or 'disambiguation'
return mw.ustring.format('%s (%s)', page, disambiguator)
end
function p.findNamespaceId(link, removeColon)
-- Finds the namespace id (namespace number) of a link or a pagename. This
-- function will not work if the link is enclosed in double brackets. Colons
-- are trimmed from the start of the link by default. To skip colon
-- trimming, set the removeColon parameter to false.
checkType('findNamespaceId', 1, link, 'string')
checkType('findNamespaceId', 2, removeColon, 'boolean', true)
if removeColon ~= false then
link = removeInitialColon(link)
end
local namespace = link:match('^(.-):')
if namespace then
local nsTable = mw.site.namespaces[namespace]
if nsTable then
return nsTable.id
end
end
return 0
end
function p.makeWikitextError(msg, helpLink, addTrackingCategory, title)
-- Formats an error message to be returned to wikitext. If
-- addTrackingCategory is not false after being returned from
-- [[Module:Yesno]], and if we are not on a talk page, a tracking category
-- is added.
checkType('makeWikitextError', 1, msg, 'string')
checkType('makeWikitextError', 2, helpLink, 'string', true)
yesno = require('Module:Yesno')
title = title or mw.title.getCurrentTitle()
-- Make the help link text.
local helpText
if helpLink then
helpText = ' ([[' .. helpLink .. '|help]])'
else
helpText = ''
end
-- Make the category text.
local category
if not title.isTalkPage -- Don't categorise talk pages
and title.namespace ~= 2 -- Don't categorise userspace
and yesno(addTrackingCategory) ~= false -- Allow opting out
then
category = 'Hatnote templates with errors'
category = mw.ustring.format(
'[[%s:%s]]',
mw.site.namespaces[14].name,
category
)
else
category = ''
end
return mw.ustring.format(
'<strong class="error">Error: %s%s.</strong>%s',
msg,
helpText,
category
)
end
local curNs = mw.title.getCurrentTitle().namespace
p.missingTargetCat =
--Default missing target category, exported for use in related modules
((curNs == 0) or (curNs == 14)) and
'Articles with hatnote templates targeting a nonexistent page' or nil
function p.quote(title)
--Wraps titles in quotation marks. If the title starts/ends with a quotation
--mark, kerns that side as with {{-'}}
local quotationMarks = {
["'"]=true, ['"']=true, ['“']=true, ["‘"]=true, ['”']=true, ["’"]=true
}
local quoteLeft, quoteRight = -- Test if start/end are quotation marks
quotationMarks[string.sub(title, 1, 1)],
quotationMarks[string.sub(title, -1, -1)]
if quoteLeft or quoteRight then
title = mw.html.create("span"):wikitext(title)
end
if quoteLeft then title:css("padding-left", "0.15em") end
if quoteRight then title:css("padding-right", "0.15em") end
return '"' .. tostring(title) .. '"'
end
--------------------------------------------------------------------------------
-- Hatnote
--
-- Produces standard hatnote text. Implements the {{hatnote}} template.
--------------------------------------------------------------------------------
function p.hatnote(frame)
local args = getArgs(frame)
local s = args[1]
if not s then
return p.makeWikitextError(
'no text specified',
'Template:Hatnote#Errors',
args.category
)
end
return p._hatnote(s, {
extraclasses = args.extraclasses,
selfref = args.selfref
})
end
function p._hatnote(s, options)
checkType('_hatnote', 1, s, 'string')
checkType('_hatnote', 2, options, 'table', true)
options = options or {}
local inline = options.inline
local hatnote = mw.html.create(inline == 1 and 'span' or 'div')
local extraclasses
if type(options.extraclasses) == 'string' then
extraclasses = options.extraclasses
end
hatnote
:attr('role', 'note')
:addClass(p.defaultClasses(inline))
:addClass(extraclasses)
:addClass(options.selfref and 'selfref' or nil)
:wikitext(s)
return mw.getCurrentFrame():extensionTag{
name = 'templatestyles', args = { src = 'Module:Hatnote/styles.css' }
} .. tostring(hatnote)
end
return p