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-- This module implements {{documentation}}.
-- This module implements {{documentation}}.


-- Get required modules.
----------------------------------------------------------------------------
local getArgs = require('Module:Arguments').getArgs
-- Configuration
----------------------------------------------------------------------------
 
-- Here you can set the values of the parameters and messages used in this module, so that it
-- can be easily ported to other wikis.
 
local cfg = {}
 
-- Argument names
-- The following are all names of arguments that affect the behaviour of {{documentation}}.
-- The comments next to the configuration values are the effects that the argument has
-- on the module. (Not the effects of the argument names themselves.)
 
cfg.livepageArg = 'livepage' -- Name of the live template; used in {{template sandbox notice}}.
cfg.headingArg = 'heading' -- Custom heading used in the start box.
cfg.preloadArg = 'preload' -- Custom preload page for creating documentation.
cfg.headingStyleArg = 'heading-style' -- Custom CSS style for the start box heading.
cfg.contentArg = 'content' -- Passes documentation content directly from the {{documentation}} invocation.
cfg.linkBoxArg = 'link box' -- Specifies a custom link box (end box) or prevents it from being generated.
 
-- Argument values
-- The following are argument values that are checked by the module.
 
cfg.linkBoxOff = 'off' -- The value to send to cfg.linkBoxArg to turn the link box off.
 
-- Software settings
-- The following are software settings that may change from wiki to wiki. For example, the classes
-- defined in commons.css or the names of templates.
 
cfg.docSubpage = 'doc' -- The name of the subpage typically used for documentation pages.
cfg.sandboxSubpage = 'sandbox' -- The name of the template subpage typically used for sandboxes.
cfg.testcasesSubpage = 'testcases' -- The name of the template subpage typically used for test cases.
cfg.mainDivId = 'template-documentation' -- The "id" attribute of the main HTML "div" tag.
cfg.mainDivClasses = 'template-documentation iezoomfix' -- The CSS classes added to the main HTML "div" tag.
cfg.sandboxNoticeTemplate = 'template sandbox notice' -- The name of the template to display at the top of sandbox pages.
cfg.sandboxNoticeLivepageParam = 1 -- The parameter of the sandbox notice template to send the cfg.livepageArg to.
cfg.protectionTemplate = 'pp-template' -- The name of the template that displays the protection icon (a padlock on enwiki).
cfg.protectionTemplateArgs = {docusage = 'yes'} -- Any arguments to send to the protection template.
cfg.startBoxLinkclasses = 'mw-editsection plainlinks' -- The CSS classes used for the [view][edit][history] or [create] links in the start box.
cfg.startBoxLinkId = 'doc_editlinks' -- The HTML "id" attribute for the links in the start box.
cfg.fileDocpagePreload = 'Template:Documentation/preload-filespace' -- A preload file for documentation page in the file namespace.
cfg.docpagePreload = 'Template:Documentation/preload-filespace' -- A preload file for template documentation pages in all namespaces.
 
-- Settings for the {{fmbox}} template.


-- Get the config table.
cfg.fmboxIdParam = 'id' -- The name of the "id" parameter of {{fmbox}}.
local cfg = mw.loadData('Module:Documentation/config')
cfg.fmboxId = 'documentation-meta-data' -- The id sent to the "id" parameter of the {{fmbox}} template.
cfg.fmboxImageParam = 'image' -- The name of the "image" parameter of {{fmbox}}.
cfg.fmboxImageNone = 'none' -- The value to suppress image output from the "image" parameter of {{fmbox}}.
cfg.fmboxStyleParam = 'style' -- The name of the "style" parameter of {{fmbox}}.
cfg.fmboxStyle = 'background-color: #ecfcf4' -- The value sent to the style parameter of {{fmbox}}.
cfg.fmboxTextstyleParam = 'textstyle' -- The name of the "textstyle" parameter of {{fmbox}}.
cfg.fmboxTextstyle = 'font-style: italic;' -- The value send to the "textstyle parameter of {{fmbox}}.


local p = {}
-- Display settings
-- The following settings configure the values displayed by the module.


-- Often-used functions.
cfg.viewLinkDisplay = 'view' -- The text to display for "view" links.
local ugsub = mw.ustring.gsub
cfg.editLinkDisplay = 'edit' -- The text to display for "edit" links.
cfg.historyLinkDisplay = 'history' -- The text to display for "history" links.
cfg.purgeLinkDisplay = 'purge' -- The text to display for "purge" links.
cfg.createLinkDisplay = 'create' -- The text to display for "create" links.
cfg.sandboxLinkDisplay = 'sandbox' -- The text to display for "sandbox" links.
cfg.sandboxEditLinkDisplay = 'edit' -- The text to display for sandbox "edit" links.
cfg.sandboxCreateLinkDisplay = 'create' -- The text to display for sandbox "create" links.
cfg.compareLinkDisplay = 'diff' -- The text to display for "compare" links.
cfg.mirrorLinkDisplay = 'mirror' -- The text to display for "mirror" links.
cfg.testcasesLinkDisplay = 'testcases' -- The text to display for "testcases" links.
cfg.testcasesEditLinkDisplay = 'edit' -- The text to display for test cases "edit" links.
cfg.testcasesCreateLinkDisplay = 'create' -- The text to display for test cases "create" links.
cfg.documentationIconWikitext = '[[File:Template-info.png|50px|link=|alt=Documentation icon]]' -- The wikitext for the icon shown at the top of the template.
cfg.templateNamespaceHeading = 'Template documentation' -- The heading shown in the template namespace.
cfg.moduleNamespaceHeading = 'Module documentation' -- The heading shown in the module namespace.
cfg.fileNamespaceHeading = 'Summary' -- The heading shown in the file namespace.
cfg.otherNamespacesHeading = 'Documentation' -- The heading shown in other namespaces.


----------------------------------------------------------------------------
----------------------------------------------------------------------------
-- Helper functions
-- End configuration
--
-- These are defined as local functions, but are made available in the p
-- table for testing purposes.
----------------------------------------------------------------------------
----------------------------------------------------------------------------


local function message(cfgKey, valArray, expectType)
-- Get required modules.
--[[
local getArgs = require('Module:Arguments').getArgs
-- Gets a message from the cfg table and formats it if appropriate.
local htmlBuilder = require('Module:HtmlBuilder')
-- The function raises an error if the value from the cfg table is not
local messageBox = require('Module:Message box')
-- of the type expectType. The default type for expectType is 'string'.
-- If the table valArray is present, strings such as $1, $2 etc. in the
-- message are substituted with values from the table keys [1], [2] etc.
-- For example, if the message "foo-message" had the value 'Foo $2 bar $1.',
-- message('foo-message', {'baz', 'qux'}) would return "Foo qux bar baz."
--]]
local msg = cfg[cfgKey]
expectType = expectType or 'string'
if type(msg) ~= expectType then
error('message: type error in message cfg.' .. cfgKey .. ' (' .. expectType .. ' expected, got ' .. type(msg) .. ')', 2)
end
if not valArray then
return msg
end


local function getMessageVal(match)
local p = {}
match = tonumber(match)
return valArray[match] or error('message: no value found for key $' .. match .. ' in message cfg.' .. cfgKey, 4)
end


return ugsub(msg, '$([1-9][0-9]*)', getMessageVal)
-- Constants.
end
local currentTitle = mw.title.getCurrentTitle()
local subjectSpace = mw.site.namespaces[currentTitle.namespace].subject.id


p.message = message
----------------------------------------------------------------------------
-- Helper functions
----------------------------------------------------------------------------


local function makeWikilink(page, display)
local function makeWikilink(page, display)
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end
end
end
end
p.makeWikilink = makeWikilink
local function makeCategoryLink(cat, sort)
local catns = mw.site.namespaces[14].name
return makeWikilink(catns .. ':' .. cat, sort)
end
p.makeCategoryLink = makeCategoryLink


local function makeUrlLink(url, display)
local function makeUrlLink(url, display)
return mw.ustring.format('[%s %s]', url, display)
return mw.ustring.format('[%s %s]', url, display)
end
end
p.makeUrlLink = makeUrlLink


local function makeToolbar(...)
local function makeToolbar(...)
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ret[#ret + 1] = select(i, ...)
ret[#ret + 1] = select(i, ...)
end
end
-- 'documentation-toolbar'
return '<small style="font-style: normal;">(' .. table.concat(ret, ' &#124; ') .. ')</small>'
return '<span class="' .. message('toolbar-class') .. '">('
.. table.concat(ret, ' &#124; ') .. ')</span>'
end
end
p.makeToolbar = makeToolbar


----------------------------------------------------------------------------
----------------------------------------------------------------------------
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local function makeInvokeFunc(funcName)
local function makeInvokeFunc(funcName)
return function (frame)
return function (frame)
local headingArg = cfg.headingArg
local args = getArgs(frame, {
local args = getArgs(frame, {
valueFunc = function (key, value)
valueFunc = function (key, value)
if type(value) == 'string' then
if type(value) == 'string' then
value = value:match('^%s*(.-)%s*$') -- Remove whitespace.
value = value:match('^%s*(.-)%s*$') -- Remove whitespace.
if key == 'heading' or value ~= '' then
if key == headingArg or value ~= '' then
return value
return value
else
else
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----------------------------------------------------------------------------
----------------------------------------------------------------------------
-- Entry points
-- Main functions
----------------------------------------------------------------------------
----------------------------------------------------------------------------
function p.nonexistent(frame)
if mw.title.getCurrentTitle().subpageText == 'testcases' then
return frame:expandTemplate{title = 'module test cases notice'}
else
return p.main(frame)
end
end


p.main = makeInvokeFunc('_main')
p.main = makeInvokeFunc('_main')


function p._main(args)
function p._main(args)
--[[
local root = htmlBuilder.create()
-- This function defines logic flow for the module.
-- @args - table of arguments passed by the user
--]]
local env = p.getEnvironment(args)
local root = mw.html.create()
root
root
:tag('div')
.wikitext(p.protectionTemplate())
-- 'documentation-container'
.wikitext(p.sandboxNotice(args))
:addClass(message('container'))
-- This div tag is from {{documentation/start box}}, but moving it here
:attr('role', 'complementary')
-- so that we don't have to worry about unclosed tags.
:attr('aria-labelledby', args.heading ~= '' and 'documentation-heading' or nil)
.tag('div')
:attr('aria-label', args.heading == '' and 'Documentation' or nil)
.attr('id', cfg.mainDivId)
:newline()
.addClass(cfg.mainDivClasses)
:tag('div')
.wikitext(p._startBox(args))
-- 'documentation'
.wikitext(p._content(args))
:addClass(message('main-div-classes'))
.tag('div')
:newline()
.css('clear', 'both') -- So right or left floating items don't stick out of the doc box.
:wikitext(p._startBox(args, env))
.done()
:wikitext(p._content(args, env))
.done()
:tag('div')
.wikitext(p._endBox(args))
-- 'documentation-clear'
.wikitext(p.addTrackingCategories())
:addClass(message('clear'))
return tostring(root)
:done()
:newline()
:done()
:wikitext(p._endBox(args, env))
:done()
:wikitext(p.addTrackingCategories(env))
-- 'Module:Documentation/styles.css'
return mw.getCurrentFrame():extensionTag (
'templatestyles', '', {src=cfg['templatestyles']
}) .. tostring(root)
end
end


----------------------------------------------------------------------------
function p.sandboxNotice(args)
-- Environment settings
local sandboxNoticeTemplate = cfg.sandboxNoticeTemplate
----------------------------------------------------------------------------
if not (sandboxNoticeTemplate and currentTitle.subpageText == cfg.sandboxSubpage) then
 
return nil
function p.getEnvironment(args)
--[[
-- Returns a table with information about the environment, including title
-- objects and other namespace- or path-related data.
-- @args - table of arguments passed by the user
--
-- Title objects include:
-- env.title - the page we are making documentation for (usually the current title)
-- env.templateTitle - the template (or module, file, etc.)
-- env.docTitle - the /doc subpage.
-- env.sandboxTitle - the /sandbox subpage.
-- env.testcasesTitle - the /testcases subpage.
--
-- Data includes:
-- env.subjectSpace - the number of the title's subject namespace.
-- env.docSpace - the number of the namespace the title puts its documentation in.
-- env.docpageBase - the text of the base page of the /doc, /sandbox and /testcases pages, with namespace.
-- env.compareUrl - URL of the Special:ComparePages page comparing the sandbox with the template.
--
-- All table lookups are passed through pcall so that errors are caught. If an error occurs, the value
-- returned will be nil.
--]]
local env, envFuncs = {}, {}
 
-- Set up the metatable. If triggered we call the corresponding function in the envFuncs table. The value
-- returned by that function is memoized in the env table so that we don't call any of the functions
-- more than once. (Nils won't be memoized.)
setmetatable(env, {
__index = function (t, key)
local envFunc = envFuncs[key]
if envFunc then
local success, val = pcall(envFunc)
if success then
env[key] = val -- Memoise the value.
return val
end
end
return nil
end
})
 
function envFuncs.title()
-- The title object for the current page, or a test page passed with args.page.
local title
local titleArg = args.page
if titleArg then
title = mw.title.new(titleArg)
else
title = mw.title.getCurrentTitle()
end
return title
end
end
local frame = mw.getCurrentFrame()
local notice = htmlBuilder.create()
notice
.tag('div')
.css('clear', 'both')
.done()
.wikitext(frame:expandTemplate{title = sandboxNoticeTemplate, args = {[cfg.sandboxNoticeLivepageParam] = args[cfg.livepageArg]}})
return tostring(notice)
end


function envFuncs.templateTitle()
function p.protectionTemplate()
--[[
local protectionTemplate = cfg.protectionTemplate
-- The template (or module, etc.) title object.
if not (protectionTemplate and currentTitle.namespace == 10) then
-- Messages:
-- Don't display the protection template if we are not in the template namespace.
-- 'sandbox-subpage' --> 'sandbox'
return nil
-- 'testcases-subpage' --> 'testcases'
--]]
local subjectSpace = env.subjectSpace
local title = env.title
local subpage = title.subpageText
if subpage == message('sandbox-subpage') or subpage == message('testcases-subpage') then
return mw.title.makeTitle(subjectSpace, title.baseText)
else
return mw.title.makeTitle(subjectSpace, title.text)
end
end
end
 
local frame = mw.getCurrentFrame()
function envFuncs.docTitle()
local function getProtectionLevel(protectionType)
--[[
-- Gets the protection level for the current page.
-- Title object of the /doc subpage.
local level = frame:callParserFunction('PROTECTIONLEVEL', protectionType)
-- Messages:
if level ~= '' then
-- 'doc-subpage' --> 'doc'
return level
--]]
local title = env.title
local docname = args[1] -- User-specified doc page.
local docpage
if docname then
docpage = docname
else
else
docpage = env.docpageBase .. '/' .. message('doc-subpage')
return nil -- The parser function returns the blank string if there is no match.
end
end
return mw.title.new(docpage)
end
end
if getProtectionLevel('move') == 'sysop' or getProtectionLevel('edit') then
function envFuncs.sandboxTitle()
-- The page is full-move protected, or full, template, or semi-protected.
--[[
return frame:expandTemplate{title = protectionTemplate, args = cfg.protectionTemplateArgs}
-- Title object for the /sandbox subpage.
-- Messages:
-- 'sandbox-subpage' --> 'sandbox'
--]]
return mw.title.new(env.docpageBase .. '/' .. message('sandbox-subpage'))
end
function envFuncs.testcasesTitle()
--[[
-- Title object for the /testcases subpage.
-- Messages:
-- 'testcases-subpage' --> 'testcases'
--]]
return mw.title.new(env.docpageBase .. '/' .. message('testcases-subpage'))
end
end
return nil
end


p.startBox = makeInvokeFunc('_startBox')


function envFuncs.subjectSpace()
function p._startBox(args)
-- The subject namespace number.
-- Arg processing from {{documentation}}.
return mw.site.namespaces[env.title.namespace].subject.id
local preload = args[cfg.preloadArg] -- Allow custom preloads.
end
local heading = args[cfg.headingArg] -- Blank values are not removed.
local headingStyle = args[cfg.headingStyleArg]
local content = args[cfg.contentArg]
local docspace = p.docspace()
local docname = args[1] -- Other docname, if fed.
local templatePage = p.templatePage()


function envFuncs.docSpace()
-- Arg processing from {{documentation/start box2}}.
-- The documentation namespace number. For most namespaces this is the
local docpage
-- same as the subject namespace. However, pages in the Article, File,
if docname then
-- MediaWiki or Category namespaces must have their /doc, /sandbox and
docpage = docname
-- /testcases pages in talk space.
else
local subjectSpace = env.subjectSpace
local namespace = docspace or currentTitle.nsText
if subjectSpace == 0 or subjectSpace == 6 or subjectSpace == 8 or subjectSpace == 14 then
local pagename = templatePage or currentTitle.text
return subjectSpace + 1
docpage = namespace .. ':' .. pagename .. '/' .. cfg.docSubpage
else
return subjectSpace
end
end
 
function envFuncs.docpageBase()
-- The base page of the /doc, /sandbox, and /testcases subpages.
-- For some namespaces this is the talk page, rather than the template page.
local templateTitle = env.templateTitle
local docSpace = env.docSpace
local docSpaceText = mw.site.namespaces[docSpace].name
-- Assemble the link. docSpace is never the main namespace, so we can hardcode the colon.
return docSpaceText .. ':' .. templateTitle.text
end
end
local docTitle = mw.title.new(docpage)
local docExist = docTitle.exists
function envFuncs.compareUrl()
-- Output from {{documentation/start box}}.
-- Diff link between the sandbox and the main template using [[Special:ComparePages]].
local templateTitle = env.templateTitle
local sandboxTitle = env.sandboxTitle
if templateTitle.exists and sandboxTitle.exists then
local compareUrl = mw.uri.fullUrl(
'Special:ComparePages',
{ page1 = templateTitle.prefixedText, page2 = sandboxTitle.prefixedText}
)
return tostring(compareUrl)
else
return nil
end
end


return env
-- First, check the heading parameter.
end
if heading == '' then
 
-- Heading is defined but blank, so do nothing.
----------------------------------------------------------------------------
-- Start box
----------------------------------------------------------------------------
 
p.startBox = makeInvokeFunc('_startBox')
 
function p._startBox(args, env)
--[[
-- This function generates the start box.
-- @args - a table of arguments passed by the user
-- @env - environment table containing title objects, etc., generated with p.getEnvironment
--
-- The actual work is done by p.makeStartBoxLinksData and p.renderStartBoxLinks which make
-- the [view] [edit] [history] [purge] links, and by p.makeStartBoxData and p.renderStartBox
-- which generate the box HTML.
--]]
env = env or p.getEnvironment(args)
local links
local content = args.content
if not content or args[1] then
-- No need to include the links if the documentation is on the template page itself.
local linksData = p.makeStartBoxLinksData(args, env)
if linksData then
links = p.renderStartBoxLinks(linksData)
end
end
-- Generate the start box html.
local data = p.makeStartBoxData(args, env, links)
if data then
return p.renderStartBox(data)
else
-- User specified no heading.
return nil
end
end
 
function p.makeStartBoxLinksData(args, env)
--[[
-- Does initial processing of data to make the [view] [edit] [history] [purge] links.
-- @args - a table of arguments passed by the user
-- @env - environment table containing title objects, etc., generated with p.getEnvironment
--
-- Messages:
-- 'view-link-display' --> 'view'
-- 'edit-link-display' --> 'edit'
-- 'history-link-display' --> 'history'
-- 'purge-link-display' --> 'purge'
-- 'module-preload' --> 'Template:Documentation/preload-module-doc'
-- 'docpage-preload' --> 'Template:Documentation/preload'
-- 'create-link-display' --> 'create'
--]]
local subjectSpace = env.subjectSpace
local title = env.title
local docTitle = env.docTitle
if not title or not docTitle then
return nil
return nil
end
if docTitle.isRedirect then
docTitle = docTitle.redirectTarget
end
end


local data = {}
-- Build the start box div.
data.title = title
local sbox = htmlBuilder.create('div')
data.docTitle = docTitle
sbox
-- View, display, edit, and purge links if /doc exists.
.css('padding-bottom', '3px')
data.viewLinkDisplay = message('view-link-display')
.css('border-bottom', '1px solid #aaa')
data.editLinkDisplay = message('edit-link-display')
.css('margin-bottom', '1ex')
data.historyLinkDisplay = message('history-link-display')
data.purgeLinkDisplay = message('purge-link-display')
-- Create link if /doc doesn't exist.
local preload = args.preload
if not preload then
if subjectSpace == 828 then -- Module namespace
preload = message('module-preload')
else
preload = message('docpage-preload')
end
end
data.preload = preload
data.createLinkDisplay = message('create-link-display')
return data
end


function p.renderStartBoxLinks(data)
-- Make the heading.
--[[
local hspan = sbox.tag('span')
-- Generates the [view][edit][history][purge] or [create][purge] links from the data table.
if headingStyle then
-- @data - a table of data generated by p.makeStartBoxLinksData
hspan.cssText(headingStyle)
--]]
elseif subjectSpace == 10 then
-- We are in the template or template talk namespaces.
local function escapeBrackets(s)
hspan
-- Escapes square brackets with HTML entities.
.css('font-weight', 'bold')
s = s:gsub('%[', '&#91;') -- Replace square brackets with HTML entities.
.css('fond-size', '125%')
s = s:gsub('%]', '&#93;')
return s
end
 
local ret
local docTitle = data.docTitle
local title = data.title
local purgeLink = makeUrlLink(title:fullUrl{action = 'purge'}, data.purgeLinkDisplay)
if docTitle.exists then
local viewLink = makeWikilink(docTitle.prefixedText, data.viewLinkDisplay)
local editLink = makeUrlLink(docTitle:fullUrl{action = 'edit'}, data.editLinkDisplay)
local historyLink = makeUrlLink(docTitle:fullUrl{action = 'history'}, data.historyLinkDisplay)
ret = '[%s] [%s] [%s] [%s]'
ret = escapeBrackets(ret)
ret = mw.ustring.format(ret, viewLink, editLink, historyLink, purgeLink)
else
else
local createLink = makeUrlLink(docTitle:fullUrl{action = 'edit', preload = data.preload}, data.createLinkDisplay)
hspan.css('font-size', '150%')
ret = '[%s] [%s]'
ret = escapeBrackets(ret)
ret = mw.ustring.format(ret, createLink, purgeLink)
end
return ret
end
 
function p.makeStartBoxData(args, env, links)
--[=[
-- Does initial processing of data to pass to the start-box render function, p.renderStartBox.
-- @args - a table of arguments passed by the user
-- @env - environment table containing title objects, etc., generated with p.getEnvironment
-- @links - a string containing the [view][edit][history][purge] links - could be nil if there's an error.
--
-- Messages:
-- 'documentation-icon-wikitext' --> '[[File:Test Template Info-Icon - Version (2).svg|50px|link=|alt=]]'
-- 'template-namespace-heading' --> 'Template documentation'
-- 'module-namespace-heading' --> 'Module documentation'
-- 'file-namespace-heading' --> 'Summary'
-- 'other-namespaces-heading' --> 'Documentation'
-- 'testcases-create-link-display' --> 'create'
--]=]
local subjectSpace = env.subjectSpace
if not subjectSpace then
-- Default to an "other namespaces" namespace, so that we get at least some output
-- if an error occurs.
subjectSpace = 2
end
local data = {}
-- Heading
local heading = args.heading -- Blank values are not removed.
if heading == '' then
-- Don't display the start box if the heading arg is defined but blank.
return nil
end
end
if heading then
if heading then
data.heading = heading
-- "heading" has data.
hspan.wikitext(heading)
elseif subjectSpace == 10 then -- Template namespace
elseif subjectSpace == 10 then -- Template namespace
data.heading = message('documentation-icon-wikitext') .. ' ' .. message('template-namespace-heading')
hspan.wikitext(cfg.documentationIconWikitext .. ' ' .. cfg.templateNamespaceHeading)
elseif subjectSpace == 828 then -- Module namespace
elseif subjectSpace == 828 then -- Module namespace
data.heading = message('documentation-icon-wikitext') .. ' ' .. message('module-namespace-heading')
hspan.wikitext(cfg.documentationIconWikitext .. ' ' .. cfg.moduleNamespaceHeading)
elseif subjectSpace == 6 then -- File namespace
elseif subjectSpace == 6 then -- File namespace
data.heading = message('file-namespace-heading')
hspan.wikitext(cfg.fileNamespaceHeading)
else
else
data.heading = message('other-namespaces-heading')
hspan.wikitext(cfg.otherNamespaceHeading)
end
end
 
-- Heading CSS
-- Add the [view][edit][history][purge] or [create] links.
local headingStyle = args['heading-style']
-- Check for the content parameter first, as we don't need the links if the documentation
if headingStyle then
-- content is being entered directly onto the template page.
data.headingStyleText = headingStyle
if not content then
else
local lspan = sbox.tag('span') -- lspan is short for "link span".
-- 'documentation-heading'
lspan
data.headingClass = message('main-div-heading-class')
.addClass(cfg.startBoxLinkclasses)
.attr('id', cfg.startBoxLinkId)
if docExist then
local viewLink = makeWikilink(docpage, cfg.viewLinkDisplay)
local editLink = makeUrlLink(docTitle:fullUrl{action = 'edit'}, cfg.editLinkDisplay)
local historyLink = makeUrlLink(docTitle:fullUrl{action = 'history'}, cfg.historyLinkDisplay)
local purgeLink = makeUrlLink(currentTitle:fullUrl{action = 'purge'}, cfg.purgeLinkDisplay)
local text = '[%s] [%s] [%s] [%s]'
text = text:gsub('%[', '&#91;') -- Replace square brackets with HTML entities.
text = text:gsub('%]', '&#93;')
lspan.wikitext(mw.ustring.format(text, viewLink, editLink, historyLink, purgeLink))
else
if not preload then
if subjectSpace == 6 then -- File namespace
preload = cfg.fileDocpagePreload
else
preload = cfg.docpagePreload
end
end
lspan.wikitext(makeUrlLink(docTitle:fullUrl{action = 'edit', preload = preload}, cfg.createLinkDisplay))
end
end
end
-- Data for the [view][edit][history][purge] or [create] links.
if links then
-- 'mw-editsection-like plainlinks'
data.linksClass = message('start-box-link-classes')
data.links = links
end
return data
end


function p.renderStartBox(data)
-- Renders the start box html.
-- @data - a table of data generated by p.makeStartBoxData.
local sbox = mw.html.create('div')
sbox
-- 'documentation-startbox'
:addClass(message('start-box-class'))
:newline()
:tag('span')
:addClass(data.headingClass)
:attr('id', 'documentation-heading')
:cssText(data.headingStyleText)
:wikitext(data.heading)
local links = data.links
if links then
sbox:tag('span')
:addClass(data.linksClass)
:attr('id', data.linksId)
:wikitext(links)
end
return tostring(sbox)
return tostring(sbox)
end
end
----------------------------------------------------------------------------
-- Documentation content
----------------------------------------------------------------------------


p.content = makeInvokeFunc('_content')
p.content = makeInvokeFunc('_content')


function p._content(args, env)
function p._content(args)
-- Displays the documentation contents
local content = args[cfg.contentArg]
-- @args - a table of arguments passed by the user
if not content then
-- @env - environment table containing title objects, etc., generated with p.getEnvironment
local docpage = args[1]
env = env or p.getEnvironment(args)
if docpage and mw.title.new(docpage).exists then
local docTitle = env.docTitle
local frame = mw.getCurrentFrame()
local content = args.content
content = frame:preprocess('{{ ' .. docpage .. ' }}')
if not content and docTitle and docTitle.exists then
else
content = args._content or mw.getCurrentFrame():expandTemplate{title = docTitle.prefixedText}
docpage = p.docspace() .. ':' .. p.templatePage() .. '/' .. cfg.docSubpage
end
if mw.title.new(docpage).exists then
if mw.site.siteName == "Miraheze Developers Wiki" and args.noexportinstructions ~= "yes" then
local frame = mw.getCurrentFrame()
local export = mw.getCurrentFrame():expandTemplate{title="How to export"}
content = frame:preprocess('{{ ' .. docpage .. ' }}')
content = export .. "<br/>" .. (content or '')
end
end
end
end
-- The line breaks below are necessary so that "=== Headings ===" at the start and end
-- The line breaks below are necessary so that "=== Headings ===" at the start and end
Line 542: Line 329:
end
end


p.contentTitle = makeInvokeFunc('_contentTitle')
p.endBox = makeInvokeFunc('_endBox')
 
function p._endBox(args)
-- Argument processing in {{documentation}}.
local content = args[cfg.contentArg]
local linkBox = args[cfg.linkBoxArg] -- So "link box=off" works.
local docspace = p.docspace()
local docname = args[1] -- Other docname, if fed.
local templatePage = p.templatePage()


function p._contentTitle(args, env)
-- Argument processing in {{documentation/end box2}}.
env = env or p.getEnvironment(args)
local docpageRoot = (docspace or currentTitle.nsText) .. ':' .. (templatePage or currentTitle.text)
local docTitle = env.docTitle
local docpage
if not args.content and docTitle and docTitle.exists then
if docname then
return docTitle.prefixedText
docpage = docname
else
else
return ''
docpage = docpageRoot .. '/' .. cfg.docSubpage
end
end
end
local docTitle = mw.title.new(docpage)
 
local docExist = docTitle.exists
----------------------------------------------------------------------------
local docnameFed = args[1] and true
-- End box
local sandbox = docpageRoot .. '/' .. cfg.sandboxSubpage
----------------------------------------------------------------------------
local testcases = docpageRoot .. '/' .. cfg.testcasesSubpage
templatePage = currentTitle.nsText .. ':' .. templatePage


p.endBox = makeInvokeFunc('_endBox')
-- Output from {{documentation/end box}}
 
function p._endBox(args, env)
--[=[
-- This function generates the end box (also known as the link box).
-- @args - a table of arguments passed by the user
-- @env - environment table containing title objects, etc., generated with p.getEnvironment
--
--]=]
-- Get environment data.
-- First, check whether we should output the end box at all. Add the end box by default if the documentation
env = env or p.getEnvironment(args)
-- exists or if we are in the user, module or template namespaces.
local subjectSpace = env.subjectSpace
if linkBox == cfg.linkBoxOff or not (docExist or subjectSpace == 2 or subjectSpace == 828 or subjectSpace == 10) then
local docTitle = env.docTitle
if not subjectSpace or not docTitle then
return nil
end
-- Check whether we should output the end box at all. Add the end
-- box by default if the documentation exists or if we are in the
-- user, module or template namespaces.
local linkBox = args['link box']
if linkBox == 'off'
or not (
docTitle.exists
or subjectSpace == 2
or subjectSpace == 828
or subjectSpace == 10
)
then
return nil
return nil
end
end


-- Assemble the link box.
-- Assemble the arguments for {{fmbox}}.
local fmargs = {}
fmargs[cfg.fmboxIdParam] = cfg.fmboxId -- Sets fmargs.id = 'documentation-meta-data'
fmargs[cfg.fmboxImageParam] = cfg.fmboxImageNone -- Sets fmargs.image = 'none'
fmargs[cfg.fmboxStyleParam] = cfg.fmboxStyle -- Sets fmargs.style = 'background-color: #ecfcf4'
fmargs[cfg.fmboxTextstyleParam] = cfg.fmboxTextstyle -- Sets fmargs.textstyle = 'font-style: italic;'
 
-- Assemble the fmbox text field.
local text = ''
local text = ''
if linkBox then
if linkBox then
-- Use custom link box content if it is defined.
text = text .. linkBox
text = text .. linkBox
else
else
text = text .. (p.makeDocPageBlurb(args, env) or '') -- "This documentation is transcluded from [[Foo]]."
if docExist then
if subjectSpace == 2 or subjectSpace == 10 or subjectSpace == 828 then
-- /doc exists; link to it.
-- We are in the user, template or module namespaces.
local docLink = makeWikilink(docpage)
-- Add sandbox and testcases links.
local editLink = makeUrlLink(docTitle:fullUrl{action = 'edit'}, cfg.editLinkDisplay)
-- "Editors can experiment in this template's sandbox and testcases pages."
local historyLink = makeUrlLink(docTitle:fullUrl{action = 'history'}, cfg.historyLinkDisplay)
text = text .. (p.makeExperimentBlurb(args, env) or '') .. '<br />'
text = text .. 'The above [[Wikipedia:Template documentation|documentation]] is [[Wikipedia:Transclusion|transcluded]] from '
if not args.content and not args[1] then
.. docLink .. '. ' .. makeToolbar(editLink, historyLink) .. '<br />'
-- "Please add categories to the /doc subpage."
elseif subjectSpace == 828 then
-- Don't show this message with inline docs or with an explicitly specified doc page,
-- /doc does not exist; ask to create it.
-- as then it is unclear where to add the categories.
local createLink = makeUrlLink(docTitle:fullUrl{action = 'edit', preload = 'Template:Documentation/preload-module-doc'}, cfg.createLinkDisplay)
text = text .. (p.makeCategoriesBlurb(args, env) or '')
text = text .. 'You might want to ' .. createLink .. ' a documentation page for this [[Wikipedia:Lua|Scribunto module]].<br />'
end
-- Add links to /sandbox and /testcases when appropriate.
if subjectSpace == 2 or subjectSpace == 828 or subjectSpace == 10 then
-- We are in the user, module or template namespaces.  
local pagePossessive = subjectSpace == 828 and "module's" or "template's"
text = text .. 'Editors can experiment in this ' .. pagePossessive .. ' '
local sandboxTitle = mw.title.new(sandbox)
if sandboxTitle.exists then
local sandboxLink = makeWikilink(sandbox, cfg.sandboxLinkDisplay)
local sandboxEditLink = makeUrlLink(sandboxTitle:fullUrl{action = 'edit'}, cfg.sandboxEditLinkDisplay)
local compareLink = makeUrlLink(mw.title.new('Special:ComparePages'):fullUrl{page1 = templatePage, page2 = sandbox}, cfg.compareLinkDisplay)
text = text .. sandboxLink .. ' ' .. makeToolbar(sandboxEditLink, compareLink)
else
local sandboxPreload = 'Template:Documentation/preload-' .. (subjectSpace == 828 and 'module-' or '') .. 'sandbox'
local sandboxCreateLink = makeUrlLink(sandboxTitle:fullUrl{action = 'edit', preload = sandboxPreload}, cfg.sandboxCreateLinkDisplay)
local mirrorSummary = 'Create sandbox version of ' .. makeWikilink(templatePage)
local mirrorLink = makeUrlLink(sandboxTitle:fullUrl{action = 'edit', preload = templatePage, summary = mirrorSummary}, cfg.mirrorLinkDisplay)
text = text .. cfg.sandboxLinkDisplay .. ' ' .. makeToolbar(sandboxCreateLink, mirrorLink)
end
text = text .. ' and '
local testcaseTitle = mw.title.new(testcases)
if testcaseTitle.exists then
local testcasesLink = makeWikilink(testcases, cfg.testcasesLinkDisplay)
local testcasesEditLink = makeUrlLink(testcaseTitle:fullUrl{action = 'edit'}, cfg.testcasesEditLinkDisplay)
text = text .. testcasesLink .. ' ' .. makeToolbar(testcasesEditLink)
else
local testcasesPreload = 'Template:Documentation/preload-' .. (subjectSpace == 828 and 'module-' or '') .. 'testcases'
local testcasesCreateLink = makeUrlLink(testcaseTitle:fullUrl{action = 'edit', preload = testcasesPreload}, cfg.testcasesCreateLinkDisplay)
text = text .. cfg.testcasesLinkDisplay .. ' ' .. makeToolbar(testcasesCreateLink)
end
text = text .. ' pages. <br />'
-- Show the categories text, but not if "content" fed or "docname fed" since then it is unclear where to add the categories.
if not content and not docnameFed then
text = text .. 'Please add categories to the ' .. makeWikilink(docpage, '/' .. cfg.docSubpage) .. ' subpage.'
end
-- Show the "subpages" link.
if subjectSpace ~= 6 then -- Don't show the link in file space.
local pagetype
if subjectSpace == 10 then
pagetype = 'template'
elseif subjectSpace == 828 then
pagetype = 'module'
else
pagetype = 'page'
end
text = text .. ' ' .. makeWikilink('Special:PrefixIndex/' .. templatePage .. '/', 'Subpages of this ' .. pagetype)
end
-- Show the "print" link if it exists.
local printPage = templatePage .. '/Print'
local printTitle = mw.title.new(printPage)
if printTitle.exists then
text = text .. '<br />A [[Help:Books/for experts#Improving the book layout|print version]] of this template exists at '
.. makeWikilink(printPage, '/Print') .. '. If you make a change to this template, please update the print version as well.'
.. '[[Category:Templates with print versions]]'
end
end
text = text .. ' ' .. (p.makeSubpagesBlurb(args, env) or '') --"Subpages of this template"
end
end
end
end
fmargs.text = text
local box = mw.html.create('div')
-- 'documentation-metadata'
box:attr('role', 'note')
:addClass(message('end-box-class'))
-- 'plainlinks'
:addClass(message('end-box-plainlinks'))
:wikitext(text)
:done()


return '\n' .. tostring(box)
-- Return the fmbox output.
return messageBox.main('fmbox', fmargs)
end
end


function p.makeDocPageBlurb(args, env)
function p.addTrackingCategories()
--[=[
-- Check if {{documentation}} is transcluded on a /doc or /testcases page.
-- Makes the blurb "This documentation is transcluded from [[Template:Foo]] (edit, history)".
local ret = ''
-- @args - a table of arguments passed by the user
local subpage = currentTitle.subpageText
-- @env - environment table containing title objects, etc., generated with p.getEnvironment
if subpage == cfg.docSubpage or subpage == cfg.testcasesSubpage then
--
local sort = (currentTitle.namespace == 0 and 'Main:' or '') .. currentTitle.prefixedText -- Sort on namespace.
-- Messages:
ret = ret .. makeWikilink('Category:Wikipedia pages with strange ((documentation)) usage', sort)
-- 'edit-link-display' --> 'edit'
-- 'history-link-display' --> 'history'
-- 'transcluded-from-blurb' -->
-- 'The above [[Wikipedia:Template documentation|documentation]]
-- is [[Help:Transclusion|transcluded]] from $1.'
-- 'module-preload' --> 'Template:Documentation/preload-module-doc'
-- 'create-link-display' --> 'create'
-- 'create-module-doc-blurb' -->
-- 'You might want to $1 a documentation page for this [[Wikipedia:Lua|Scribunto module]].'
--]=]
local docTitle = env.docTitle
if not docTitle then
return nil
end
local ret
if docTitle.exists then
-- /doc exists; link to it.
local docLink = makeWikilink(docTitle.prefixedText)
local editUrl = docTitle:fullUrl{action = 'edit'}
local editDisplay = message('edit-link-display')
local editLink = makeUrlLink(editUrl, editDisplay)
local historyUrl = docTitle:fullUrl{action = 'history'}
local historyDisplay = message('history-link-display')
local historyLink = makeUrlLink(historyUrl, historyDisplay)
ret = message('transcluded-from-blurb', {docLink})
.. ' '
.. makeToolbar(editLink, historyLink)
.. '<br />'
elseif env.subjectSpace == 828 then
-- /doc does not exist; ask to create it.
local createUrl = docTitle:fullUrl{action = 'edit', preload = message('module-preload')}
local createDisplay = message('create-link-display')
local createLink = makeUrlLink(createUrl, createDisplay)
ret = message('create-module-doc-blurb', {createLink})
.. '<br />'
end
end
return ret
return ret
end
end


function p.makeExperimentBlurb(args, env)
function p.docspace()
--[[
-- Determines the namespace of the documentation.
-- Renders the text "Editors can experiment in this template's sandbox (edit | diff) and testcases (edit) pages."
if subjectSpace == 0 or subjectSpace == 6 or subjectSpace == 8 or subjectSpace == 14 then
-- @args - a table of arguments passed by the user
-- Pages in the Article, File, MediaWiki or Category namespaces must have their
-- @env - environment table containing title objects, etc., generated with p.getEnvironment
-- /doc, /sandbox and /testcases pages in talk space.
--
return mw.site.namespaces[subjectSpace].talk.name
-- Messages:
-- 'sandbox-link-display' --> 'sandbox'
-- 'sandbox-edit-link-display' --> 'edit'
-- 'compare-link-display' --> 'diff'
-- 'module-sandbox-preload' --> 'Template:Documentation/preload-module-sandbox'
-- 'template-sandbox-preload' --> 'Template:Documentation/preload-sandbox'
-- 'sandbox-create-link-display' --> 'create'
-- 'mirror-edit-summary' --> 'Create sandbox version of $1'
-- 'mirror-link-display' --> 'mirror'
-- 'mirror-link-preload' --> 'Template:Documentation/mirror'
-- 'sandbox-link-display' --> 'sandbox'
-- 'testcases-link-display' --> 'testcases'
-- 'testcases-edit-link-display'--> 'edit'
-- 'template-sandbox-preload' --> 'Template:Documentation/preload-sandbox'
-- 'testcases-create-link-display' --> 'create'
-- 'testcases-link-display' --> 'testcases'
-- 'testcases-edit-link-display' --> 'edit'
-- 'module-testcases-preload' --> 'Template:Documentation/preload-module-testcases'
-- 'template-testcases-preload' --> 'Template:Documentation/preload-testcases'
-- 'experiment-blurb-module' --> 'Editors can experiment in this module's $1 and $2 pages.'
-- 'experiment-blurb-template' --> 'Editors can experiment in this template's $1 and $2 pages.'
--]]
local subjectSpace = env.subjectSpace
local templateTitle = env.templateTitle
local sandboxTitle = env.sandboxTitle
local testcasesTitle = env.testcasesTitle
local templatePage = templateTitle.prefixedText
if not subjectSpace or not templateTitle or not sandboxTitle or not testcasesTitle then
return nil
end
-- Make links.
local sandboxLinks, testcasesLinks
if sandboxTitle.exists then
local sandboxPage = sandboxTitle.prefixedText
local sandboxDisplay = message('sandbox-link-display')
local sandboxLink = makeWikilink(sandboxPage, sandboxDisplay)
local sandboxEditUrl = sandboxTitle:fullUrl{action = 'edit'}
local sandboxEditDisplay = message('sandbox-edit-link-display')
local sandboxEditLink = makeUrlLink(sandboxEditUrl, sandboxEditDisplay)
local compareUrl = env.compareUrl
local compareLink
if compareUrl then
local compareDisplay = message('compare-link-display')
compareLink = makeUrlLink(compareUrl, compareDisplay)
end
sandboxLinks = sandboxLink .. ' ' .. makeToolbar(sandboxEditLink, compareLink)
else
local sandboxPreload
if subjectSpace == 828 then
sandboxPreload = message('module-sandbox-preload')
else
sandboxPreload = message('template-sandbox-preload')
end
local sandboxCreateUrl = sandboxTitle:fullUrl{action = 'edit', preload = sandboxPreload}
local sandboxCreateDisplay = message('sandbox-create-link-display')
local sandboxCreateLink = makeUrlLink(sandboxCreateUrl, sandboxCreateDisplay)
local mirrorSummary = message('mirror-edit-summary', {makeWikilink(templatePage)})
local mirrorPreload = message('mirror-link-preload')
local mirrorUrl = sandboxTitle:fullUrl{action = 'edit', preload = mirrorPreload, summary = mirrorSummary}
if subjectSpace == 828 then
mirrorUrl = sandboxTitle:fullUrl{action = 'edit', preload = templateTitle.prefixedText, summary = mirrorSummary}
end
local mirrorDisplay = message('mirror-link-display')
local mirrorLink = makeUrlLink(mirrorUrl, mirrorDisplay)
sandboxLinks = message('sandbox-link-display') .. ' ' .. makeToolbar(sandboxCreateLink, mirrorLink)
end
if testcasesTitle.exists then
local testcasesPage = testcasesTitle.prefixedText
local testcasesDisplay = message('testcases-link-display')
local testcasesLink = makeWikilink(testcasesPage, testcasesDisplay)
local testcasesEditUrl = testcasesTitle:fullUrl{action = 'edit'}
local testcasesEditDisplay = message('testcases-edit-link-display')
local testcasesEditLink = makeUrlLink(testcasesEditUrl, testcasesEditDisplay)
-- for Modules, add testcases run link if exists
if testcasesTitle.contentModel == "Scribunto"  and testcasesTitle.talkPageTitle and testcasesTitle.talkPageTitle.exists then
local testcasesRunLinkDisplay = message('testcases-run-link-display')
local testcasesRunLink = makeWikilink(testcasesTitle.talkPageTitle.prefixedText, testcasesRunLinkDisplay)
testcasesLinks = testcasesLink .. ' ' .. makeToolbar(testcasesEditLink, testcasesRunLink)
else
testcasesLinks = testcasesLink .. ' ' .. makeToolbar(testcasesEditLink)
end
else
local testcasesPreload
if subjectSpace == 828 then
testcasesPreload = message('module-testcases-preload')
else
testcasesPreload = message('template-testcases-preload')
end
local testcasesCreateUrl = testcasesTitle:fullUrl{action = 'edit', preload = testcasesPreload}
local testcasesCreateDisplay = message('testcases-create-link-display')
local testcasesCreateLink = makeUrlLink(testcasesCreateUrl, testcasesCreateDisplay)
testcasesLinks = message('testcases-link-display') .. ' ' .. makeToolbar(testcasesCreateLink)
end
local messageName
if subjectSpace == 828 then
messageName = 'experiment-blurb-module'
else
else
messageName = 'experiment-blurb-template'
return currentTitle.subjectNsText
end
end
return message(messageName, {sandboxLinks, testcasesLinks})
end
end


function p.makeCategoriesBlurb(args, env)
function p.templatePage()
--[[
-- Determines the template page. No namespace or interwiki prefixes are included.
-- Generates the text "Please add categories to the /doc subpage."
local subpage = currentTitle.subpageText
-- @args - a table of arguments passed by the user
if subpage == cfg.sandboxSubpage or subpage == cfg.testcasesSubpage then
-- @env - environment table containing title objects, etc., generated with p.getEnvironment
return currentTitle.baseText
-- Messages:
-- 'doc-link-display' --> '/doc'
-- 'add-categories-blurb' --> 'Please add categories to the $1 subpage.'
--]]
local docTitle = env.docTitle
if not docTitle then
return nil
end
local docPathLink = makeWikilink(docTitle.prefixedText, message('doc-link-display'))
return message('add-categories-blurb', {docPathLink})
end
 
function p.makeSubpagesBlurb(args, env)
--[[
-- Generates the "Subpages of this template" link.
-- @args - a table of arguments passed by the user
-- @env - environment table containing title objects, etc., generated with p.getEnvironment
-- Messages:
-- 'template-pagetype' --> 'template'
-- 'module-pagetype' --> 'module'
-- 'default-pagetype' --> 'page'
-- 'subpages-link-display' --> 'Subpages of this $1'
--]]
local subjectSpace = env.subjectSpace
local templateTitle = env.templateTitle
if not subjectSpace or not templateTitle then
return nil
end
local pagetype
if subjectSpace == 10 then
pagetype = message('template-pagetype')
elseif subjectSpace == 828 then
pagetype = message('module-pagetype')
else
else
pagetype = message('default-pagetype')
return currentTitle.text
end
local subpagesLink = makeWikilink(
'Special:PrefixIndex/' .. templateTitle.prefixedText .. '/',
message('subpages-link-display', {pagetype})
)
return message('subpages-blurb', {subpagesLink})
end
 
----------------------------------------------------------------------------
-- Tracking categories
----------------------------------------------------------------------------
 
function p.addTrackingCategories(env)
--[[
-- Check if {{documentation}} is transcluded on a /doc or /testcases page.
-- @env - environment table containing title objects, etc., generated with p.getEnvironment
-- Messages:
-- 'display-strange-usage-category' --> true
-- 'doc-subpage' --> 'doc'
-- 'testcases-subpage' --> 'testcases'
-- 'strange-usage-category' --> 'Wikipedia pages with strange ((documentation)) usage'
--
-- /testcases pages in the module namespace are not categorised, as they may have
-- {{documentation}} transcluded automatically.
--]]
local title = env.title
local subjectSpace = env.subjectSpace
if not title or not subjectSpace then
return nil
end
end
local subpage = title.subpageText
local ret = ''
if message('display-strange-usage-category', nil, 'boolean')
and (
subpage == message('doc-subpage')
or subjectSpace ~= 828 and subpage == message('testcases-subpage')
)
then
ret = ret .. makeCategoryLink(message('strange-usage-category'))
end
return ret
end
end


return p
return p
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