Module:Hatnote: Difference between revisions
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(add "italicizepage" and "italicizesection" options to formatLink, per protected edit request by User:Psiĥedelisto, with edits by myself) |
m (Reverted edits by Mr. Stradivarius (talk) to last version by JJMC89) |
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Line 9: | Line 9: | ||
local libraryUtil = require('libraryUtil') |
local libraryUtil = require('libraryUtil') |
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local checkType = libraryUtil.checkType |
local checkType = libraryUtil.checkType |
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local checkTypeForNamedArg = libraryUtil.checkTypeForNamedArg |
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local mArguments -- lazily initialise [[Module:Arguments]] |
local mArguments -- lazily initialise [[Module:Arguments]] |
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local yesno -- lazily initialise [[Module:Yesno]] |
local yesno -- lazily initialise [[Module:Yesno]] |
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Line 57: | Line 56: | ||
local ret = {} |
local ret = {} |
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for i, page in ipairs(pages) do |
for i, page in ipairs(pages) do |
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ret[i] = p._formatLink |
ret[i] = p._formatLink(page) |
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end |
end |
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return ret |
return ret |
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Line 71: | Line 70: | ||
local link = t[1] |
local link = t[1] |
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local display = t[2] |
local display = t[2] |
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links[i] = p._formatLink |
links[i] = p._formatLink(link, display) |
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end |
end |
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return links |
return links |
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Line 131: | Line 130: | ||
function p.formatLink(frame) |
function p.formatLink(frame) |
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-- The formatLink export function, for use in templates. |
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yesno = require('Module:Yesno') |
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local args = getArgs(frame) |
local args = getArgs(frame) |
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local link = args[1] |
local link = args[1] |
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⚫ | |||
if not link then |
if not link then |
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return p.makeWikitextError( |
return p.makeWikitextError( |
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Line 142: | Line 140: | ||
) |
) |
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end |
end |
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return p._formatLink |
return p._formatLink(link, display) |
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⚫ | |||
⚫ | |||
italicizePage = yesno(args.italicizepage), |
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italicizeSection = yesno(args.italicizesection), |
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} |
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end |
end |
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function p._formatLink(link, display) |
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⚫ | |||
-- Italicize a string. |
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⚫ | |||
return '<i>' .. s .. '</i>' |
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⚫ | |||
local function maybeItalicize(s, shouldItalicize) |
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-- italicize s if s is a string and the shouldItalicize parameter is true. |
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if s and shouldItalicize then |
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return italicize(s) |
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⚫ | |||
return s |
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⚫ | |||
end |
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-- Remove the initial colon for links where it was specified manually. |
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local function parseLink(link) |
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-- Parse a link and return a table with the link's components. |
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-- These components are: |
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-- - link: the link, stripped of any initial colon (always present) |
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-- - page: the page name (always present) |
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-- - section: the page name (may be nil) |
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-- - display: the display text, if manually entered after a pipe (may be nil) |
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link = removeInitialColon(link) |
link = removeInitialColon(link) |
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-- Find whether a faux display value has been added with the {{!}} magic |
-- Find whether a faux display value has been added with the {{!}} magic |
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-- word. |
-- word. |
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if not display then |
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local prePipe, postPipe = link:match('^(.-)|(.*)$') |
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⚫ | |||
⚫ | |||
⚫ | |||
-- Find the |
-- Find the display value. |
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local page, section = link:match('^(.-)#(.*)$') |
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page = page or link |
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return { |
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link = link, |
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⚫ | |||
section = section, |
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⚫ | |||
} |
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end |
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function p._formatLink(options) |
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-- The formatLink export function, for use in modules. |
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⚫ | |||
⚫ | |||
checkTypeForNamedArg( |
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'_formatLink', |
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⚫ | |||
options.display, |
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'string', |
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true |
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) |
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checkTypeForNamedArg( |
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'_formatLink', |
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'italicizePage', |
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options.italicizePage, |
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'boolean', |
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true |
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) |
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checkTypeForNamedArg( |
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'_formatLink', |
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'italicizeSection', |
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options.italicizeSection, |
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'boolean', |
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true |
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) |
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local parsed = parseLink(options.link) |
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local display = options.display or parsed.display |
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-- Deal with the case where we don't have to pipe the link |
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if not display and not parsed.section and not options.italicizePage then |
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⚫ | |||
end |
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-- Find the display text for piped links |
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if not display then |
if not display then |
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local page = |
local page, section = link:match('^(.-)#(.*)$') |
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⚫ | |||
local section = maybeItalicize(parsed.section, options.italicizeSection) |
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⚫ | |||
⚫ | |||
⚫ | |||
else |
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display = page |
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end |
end |
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end |
end |
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-- Assemble the link. |
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return string.format('[[:%s|%s]]', parsed.link, display) |
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⚫ | |||
return string.format( |
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'[[:%s|%s]]', |
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string.gsub(link, '|(.*)$', ''), --display overwrites manual piping |
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⚫ | |||
) |
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⚫ | |||
⚫ | |||
⚫ | |||
end |
end |
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Revision as of 14:56, June 16, 2020
Documentation for this module may be created at Module:Hatnote/doc
--------------------------------------------------------------------------------
-- 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 mArguments -- lazily initialise [[Module:Arguments]]
local yesno -- lazily initialise [[Module:Yesno]]
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.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.formatPages(...)
-- Formats a list of pages using formatLink and returns it as an array. Nil
-- values are not allowed.
local pages = {...}
local ret = {}
for i, page in ipairs(pages) do
ret[i] = p._formatLink(page)
end
return ret
end
function p.formatPageTables(...)
-- Takes a list of page/display tables and returns it as a list of
-- formatted links. Nil values are not allowed.
local pages = {...}
local links = {}
for i, t in ipairs(pages) do
checkType('formatPageTables', i, t, 'table')
local link = t[1]
local display = t[2]
links[i] = p._formatLink(link, display)
end
return links
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 and yesno(addTrackingCategory) ~= false then
category = 'Hatnote templates with errors'
category = string.format(
'[[%s:%s]]',
mw.site.namespaces[14].name,
category
)
else
category = ''
end
return string.format(
'<strong class="error">Error: %s%s.</strong>%s',
msg,
helpText,
category
)
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 string.format('%s (%s)', page, disambiguator)
end
--------------------------------------------------------------------------------
-- Format link
--
-- Makes a wikilink from the given link and display values. Links are escaped
-- with colons if necessary, and links to sections are detected and displayed
-- with " § " as a separator rather than the standard MediaWiki "#". Used in
-- the {{format hatnote link}} template.
--------------------------------------------------------------------------------
function p.formatLink(frame)
local args = getArgs(frame)
local link = args[1]
local display = args[2]
if not link then
return p.makeWikitextError(
'no link specified',
'Template:Format hatnote link#Errors',
args.category
)
end
return p._formatLink(link, display)
end
function p._formatLink(link, display)
checkType('_formatLink', 1, link, 'string')
checkType('_formatLink', 2, display, 'string', true)
-- Remove the initial colon for links where it was specified manually.
link = removeInitialColon(link)
-- Find whether a faux display value has been added with the {{!}} magic
-- word.
if not display then
local prePipe, postPipe = link:match('^(.-)|(.*)$')
link = prePipe or link
display = postPipe
end
-- Find the display value.
if not display then
local page, section = link:match('^(.-)#(.*)$')
if page then
display = page .. ' § ' .. section
end
end
-- Assemble the link.
if display then
return string.format(
'[[:%s|%s]]',
string.gsub(link, '|(.*)$', ''), --display overwrites manual piping
display
)
else
return string.format('[[:%s]]', link)
end
end
--------------------------------------------------------------------------------
-- Hatnote
--
-- Produces standard hatnote text. Implements the {{hatnote}} template.
--------------------------------------------------------------------------------
function p.hatnote(frame)
local args = getArgs(frame)
local s = args[1]
local options = {}
if not s then
return p.makeWikitextError(
'no text specified',
'Template:Hatnote#Errors',
args.category
)
end
options.extraclasses = args.extraclasses
options.selfref = args.selfref
return p._hatnote(s, options)
end
function p._hatnote(s, options)
checkType('_hatnote', 1, s, 'string')
checkType('_hatnote', 2, options, 'table', true)
options = options or {}
local classes = {'hatnote', 'navigation-not-searchable'}
local extraclasses = options.extraclasses
local selfref = options.selfref
if type(extraclasses) == 'string' then
classes[#classes + 1] = extraclasses
end
if selfref then
classes[#classes + 1] = 'selfref'
end
return string.format(
'<div role="note" class="%s">%s</div>',
table.concat(classes, ' '),
s
)
end
return p