Difference between pages "Module:Hatnote" and "Module:Hatnote/sandbox"

(Difference between pages)
Jump to navigation Jump to search
Page 1
Page 2
(Blackwikiadmin changed the content model of the page Module:Hatnote from "wikitext" to "Scribunto")
Tag: content model change
 
m (36 revisions imported)
 
Line 1: Line 1:
--------------------------------------------------------------------------------
+
<includeonly>{{safesubst:#invoke:hatnote/sandbox|hatnote}}</includeonly><noinclude>
--                              Module:Hatnote                                --
+
{{documentation}}
--                                                                            --
+
<!-- Categories go on the /doc subpage, and interwikis go on Wikidata. -->
-- This module produces hatnote links and links to related articles. It      --
+
</noinclude>
-- 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 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{link = 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 = link, display = 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 -- 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 = 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 link}} template.
 
--------------------------------------------------------------------------------
 
 
 
function p.formatLink(frame)
 
-- The formatLink export function, for use in templates.
 
yesno = require('Module:Yesno')
 
local args = getArgs(frame)
 
local link = args[1]
 
if not link then
 
return p.makeWikitextError(
 
'no link specified',
 
'Template:Format link#Errors',
 
args.category
 
)
 
end
 
return p._formatLink{
 
link = link,
 
display = args[2],
 
italicizePage = yesno(args.italicizepage),
 
italicizeSection = yesno(args.italicizesection),
 
}
 
end
 
 
 
local function italicize(s)
 
-- Italicize a string.
 
return '<i>' .. s .. '</i>'
 
end
 
 
 
local function maybeItalicize(s, shouldItalicize)
 
-- italicize s if s is a string and the shouldItalicize parameter is true.
 
if s and shouldItalicize then
 
return italicize(s)
 
else
 
return s
 
end
 
end
 
 
 
local function parseLink(link)
 
-- Parse a link and return a table with the link's components.
 
-- These components are:
 
-- - link: the link, stripped of any initial colon (always present)
 
-- - page: the page name (always present)
 
-- - section: the page name (may be nil)
 
-- - display: the display text, if manually entered after a pipe (may be nil)
 
link = removeInitialColon(link)
 
 
 
-- Find whether a faux display value has been added with the {{!}} magic
 
-- word.
 
local prePipe, display = link:match('^(.-)|(.*)$')
 
link = prePipe or link
 
 
 
-- Find the page, if it exists.
 
-- For links like [[#Bar]], the page will be nil.
 
local preHash, postHash = link:match('^(.-)#(.*)$')
 
local page
 
if not preHash then
 
-- We have a link like [[Foo]].
 
page = link
 
elseif preHash ~= '' then
 
-- We have a link like [[Foo#Bar]].
 
page = preHash
 
end
 
 
 
-- Find the section, if it exists.
 
local section
 
if postHash and postHash ~= '' then
 
section = postHash
 
end
 
 
return {
 
link = link,
 
page = page,
 
section = section,
 
display = display,
 
}
 
end
 
 
 
function p._formatLink(options)
 
-- The formatLink export function, for use in modules.
 
checkType('_formatLink', 1, options, 'table')
 
checkTypeForNamedArg('_formatLink', 'link', options.link, 'string', false)
 
checkTypeForNamedArg(
 
'_formatLink',
 
'display',
 
options.display,
 
'string',
 
true
 
)
 
checkTypeForNamedArg(
 
'_formatLink',
 
'italicizePage',
 
options.italicizePage,
 
'boolean',
 
true
 
)
 
checkTypeForNamedArg(
 
'_formatLink',
 
'italicizeSection',
 
options.italicizeSection,
 
'boolean',
 
true
 
)
 
 
 
local parsed = parseLink(options.link)
 
local display = options.display or parsed.display
 
 
-- Deal with the case where we don't have to pipe the link
 
if not display and not parsed.section and not options.italicizePage then
 
return string.format('[[:%s]]', parsed.link)
 
end
 
 
-- Find the display text for piped links
 
if not display then
 
local page = maybeItalicize(parsed.page, options.italicizePage)
 
local section = maybeItalicize(parsed.section, options.italicizeSection)
 
if not page then
 
display = string.format('§&nbsp;%s', section)
 
elseif section then
 
display = string.format('%s §&nbsp;%s', page, section)
 
else
 
display = page
 
end
 
end
 
 
return string.format('[[:%s|%s]]', parsed.link, display)
 
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