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Module:Documentation: Difference between revisions

From Mine in Abyss
minecraft>Uzume
cherry pick Module wikitext support from w:en:Module:Documentation
 
m 1 revision imported
 
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-- This module implements {{documentation}}.
local p = {}
 
-- Load modules (language wikis exclusive)
-- ...


-- Get required modules.
-- Customizable strings
local getArgs = require('Module:Arguments').getArgs
local i18n = {
local messageBox = require('Module:Message box')
-- default settings, change when necessary
defaultDocPage = 'doc', -- documentation page suffix
defaultSandboxPage = 'sandbox', -- sandbox page suffix
defaultTestCasePage = 'testcases', -- testcases page suffix
defaultPreload = 'Template:Documentation/preload', -- page that stores qualified documentation page contents
defaultStyles = 'Module:Documentation/styles.css', -- stylesheet for this module when using TemplateStyles, remove or set to nil if your wiki not use this


-- Get the config table.
-- format strings, should not be translated
local cfg = mw.loadData('Module:Documentation/config')
commonInternalLink = '[[%s]]',
local i18n = mw.loadData('Module:Documentation/i18n')
commonInternalLinkPipe = '[[%s|%s]]',
local p = {}
commonExternalLink = '[%s]',
commonExternalLinkWithName = '[%s %s]',
commonNamespacedPage = '%s:%s',
commonNamespacedPageWithSub = '%s:%s/%s',


-- Often-used functions.
-- namespace names, translate if your language prefers localized namespace name, although remain it untouched most likely not affect anything
local ugsub = mw.ustring.gsub
namespaceCategory = 'Category',
namespaceSpecial = 'Special',
namespaceUser = 'User',


----------------------------------------------------------------------------
-- names of special pages, translate if your language prefers localized namespace name, although remain it untouched will still correctly linked to target page
-- Helper functions
specialPurge = 'Purge',
--
specialEdit = 'EditPage',
-- These are defined as local functions, but are made available in the p
specialHistory = 'PageHistory',
-- table for testing purposes.
----------------------------------------------------------------------------


local function message(cfgKey, valArray, expectType)
-- translate following types if your language displays differ
--[[
pageType_template = 'template',
-- Gets a message from the cfg table and formats it if appropriate.
pageType_module = 'module',
-- The function raises an error if the value from the cfg table is not
pageType_widget = 'widget',
-- of the type expectType. The default type for expectType is 'string'.
pageType_stylesheet = 'stylesheet',
-- If the table valArray is present, strings such as $1, $2 etc. in the
pageType_script = 'script',
-- message are substituted with values from the table keys [1], [2] etc.
pageType_message = 'message',
-- 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(require('Module:TNT').format('I18n/Documentation', 'cfg-error-msg-type', cfgKey, expectType, type(msg)), 2)
end
if not valArray then
return msg
end


local function getMessageVal(match)
-- modify them if your wiki use different style to displaying links
match = tonumber(match)
linkBar = '%s', -- format used for whole link bar
return valArray[match] or error(require('Module:TNT').format('I18n/Documentation', 'cfg-error-msg-empty', '$' .. match, cfgKey), 4)
linkFormat = mw.text.nowiki( '[' ) .. '%s' .. mw.text.nowiki( ']' ), -- format used for each individual links
end
linkSeparator = ' ', -- separator between links


local ret = ugsub(msg, '$([1-9][0-9]*)', getMessageVal)
-- name of different type of links, change them if necessary
return ret
linkTextPurge = mw.message.new( 'purge' ):plain():lower(),
end
linkTextView = mw.message.new( 'view' ):plain():lower(),
linkTextEdit = mw.message.new( 'edit' ):plain():lower(),
linkTextHistory = mw.message.new( 'history_short' ):plain():lower(),
linkTextCreate = mw.message.new( 'create' ):plain():lower(),


p.message = message
-- strings used in p.create(): contents shown when using {{docc}} or {{subst:docc}}
createOutputFormat = '%s%s', -- overall format
createSplitDocPagePrompt = '\n<!-- Put categories/interwikis on the documentation page -->', -- this string is shown when a separate documentation page is created
createNoSubstCategory = 'Pages with templates requiring substitution', -- tracking category for using {{docc}} without substitution


local function makeWikilink(page, display)
-- strings used in p.docPage(): contents shown in documentation page
if display then
docPagePrompt = 'This is the documentation page. It %s transcluded into %s. See [[Template:Documentation]] for more information.', -- message shown as documentation header in documentation pages. Params: word used when page is a module or not; code page's type
return mw.ustring.format('[[%s|%s]]', page, display)
docPagePromptWill = 'is', -- word used when code page is a module page
else
docPagePromptShould = 'should be', -- word used when code is not a module page
return mw.ustring.format('[[%s]]', page)
docPageBadDocPrompt = "<br>'''This %s's documentation needs improving or additional information.'''", -- additional message if a documentation page marked as baddoc
end
docPageCategory = 'Documentation pages', -- tracking category for documentation pages
end


p.makeWikilink = makeWikilink
-- strings used in p.page(): contents shown in code page
pageNoDocPrompt = "'''This %s has no documentation. If you know how to use this %s, please create it.'''", -- message shown when a separate documentation page is not exist, both parameters refers to page type
pageNoDocCategory = '%ss with no documentation', -- tracking category for pages without documentation, parameters refers to page type
pageNoDocCategoryDefault = 'Pages with no documentation', -- fallback tracking category for pages without documentation
pageBadDocPrompt = "'''This %s's documentation needs improving or additional information.'''\n", -- message shown when a documentation page marked as baddoc, both parameters refers to page type
pageBadDocCategory = '%ss with bad documentation', -- tracking category for pages marked as baddoc, parameters refers to page type
pageBadDocCategoryDefault = 'Pages with bad documentation', -- fallback tracking category for pages marked as baddoc
pageDocHeaderTitle = 'Documentation', -- message shown as the title of the documentation header
pageDocJumpToCode = 'Jump to code ↴', -- text of the link to jump to the code
pageDocHeaderBottom = 'The above documentation is transcluded from %s.', -- message shown as the bottom line of the documentation header
}


local function makeCategoryLink(cat, sort)
-- Customizable functions
local catns = mw.site.namespaces[14].name
local function pageCategoryHandler( category )
return makeWikilink(catns .. ':' .. cat, sort)
return mw.getCurrentFrame():expandTemplate{ title = 'translation category', args = { category, project = '0' } }
end
end


p.makeCategoryLink = makeCategoryLink
-- Load modules
local loadStyles = require( 'Module:TSLoader' ).call


local function makeUrlLink(url, display)
local static = require( 'Module:Static' )
return mw.ustring.format('[%s %s]', url, display)
if not static.Documentation then
static.Documentation = {}
end
end


p.makeUrlLink = makeUrlLink
-- Internal functions
 
local function getType( namespace, page )
local function makeToolbar(...)
local pageType = 'page'
local ret = {}
if namespace == 'Template' then
local lim = select('#', ...)
pageType = 'template'
if lim < 1 then
elseif namespace == 'Module' then
return nil
pageType = 'module'
end
elseif namespace == 'Widget' then
for i = 1, lim do
pageType = 'widget'
ret[#ret + 1] = select(i, ...)
elseif page.fullText:gsub( '/' .. i18n.defaultDocPage .. '$', '' ):find( '%.css$' ) then
end
pageType = 'stylesheet'
return '<small style="font-style: normal;">(' .. table.concat(ret, ' &#124; ') .. ')</small>'
elseif page.fullText:gsub( '/' .. i18n.defaultDocPage .. '$', '' ):find( '%.js$' ) then
end
pageType = 'script'
 
elseif namespace == 'MediaWiki' then
p.makeToolbar = makeToolbar
pageType = 'message'
 
----------------------------------------------------------------------------
-- Argument processing
----------------------------------------------------------------------------
 
local function makeInvokeFunc(funcName)
return function (frame)
local args = getArgs(frame, {
valueFunc = function (key, value)
if type(value) == 'string' then
value = value:match('^%s*(.-)%s*$') -- Remove whitespace.
if key == 'heading' or value ~= '' then
return value
else
return nil
end
else
return value
end
end
})
return p[funcName](args)
end
end
return pageType
end
end


----------------------------------------------------------------------------
local function getDisplayType( pageType )
-- Load TemplateStyles
return i18n[ 'pageType_' .. pageType ] or i18n.pageType_template
----------------------------------------------------------------------------
 
p.main = function(frame)
local parent = frame.getParent(frame)
local output = p._main(parent.args)
return frame:extensionTag{ name='templatestyles', args = { src= message('templatestyles-scr') } } .. output
end
end


----------------------------------------------------------------------------
-- Exported functions
-- Main function
function p.create( f ) -- Creating a documentation page or transclusion through {{subst:docc}}
----------------------------------------------------------------------------
local args = require( 'Module:ProcessArgs' ).norm()
local page = mw.title.getCurrentTitle()
local docPage = args.page or i18n.commonNamespacedPageWithSub:format( page.nsText, page.baseText, i18n.defaultDocPage )


function p._main(args)
local out
--[[
if not args.content and tostring( page ) == docPage then
-- This function defines logic flow for the module.
local pageType = mw.ustring.lower( args.type or getType( page.nsText, page ) )
-- @args - table of arguments passed by the user
local pageTypeDisplay = getDisplayType( pageType )
--
out = f:preprocess( mw.title.new( i18n.defaultPreload ):getContent():gsub( '$1' , pageTypeDisplay ) )
-- Messages:
else
-- 'main-div-id' --> 'template-documentation'
local templateArgs = {}
-- 'main-div-classes' --> 'template-documentation iezoomfix'
for _, key in ipairs{ 'type', 'page', 'content', 'nodoc', 'baddoc' } do
--]]
local val = args[ key ]
local env = p.getEnvironment(args)
if val then
local root = mw.html.create()
if key == 'content' then val = '\n' .. val .. '\n' end
root
table.insert( templateArgs, key .. '=' .. val )
:wikitext(p._getModuleWikitext(args, env))
:wikitext(p.protectionTemplate(env))
:wikitext(p.sandboxNotice(args, env))
-- This div tag is from {{documentation/start box}}, but moving it here
-- so that we don't have to worry about unclosed tags.
:tag('div')
:attr('id', message('main-div-id'))
:addClass(message('main-div-class'))
:wikitext(p._startBox(args, env))
:wikitext(p._content(args, env))
:done()
:wikitext(p._endBox(args, env))
:wikitext(p.addTrackingCategories(env))
return tostring(root)
end
 
----------------------------------------------------------------------------
-- Environment settings
----------------------------------------------------------------------------
 
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.
-- env.printTitle - the print version of the template, located at the /Print subpage.
--
-- Data includes:
-- env.protectionLevels - the protection levels table of the title object.
-- 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
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
end
return title
out = '{{documentation|' .. table.concat( templateArgs, '|' ) .. '}}'
out = out:gsub( '|}}', '}}' )
out = i18n.createOutputFormat:format( out, args.content and '' or i18n.createSplitDocPagePrompt )
end
end


function envFuncs.templateTitle()
if not mw.isSubsting() then
--[[
out = f:preprocess( out )
-- The template (or module, etc.) title object.
if not args.nocat then
-- Messages:
out = out .. i18n.commonInternalLink:format( i18n.commonNamespacedPage:format( i18n.namespaceCategory, i18n.createNoSubstCategory ) )
-- 'sandbox-subpage' --> 'sandbox'
-- '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
end


function envFuncs.docTitle()
return out
--[[
end
-- Title object of the /doc subpage.
-- Messages:
-- 'doc-subpage' --> 'doc'
--]]
local title = env.title
local docname = args[1] -- User-specified doc page.
local docpage
if docname then
docpage = docname
else
docpage = env.docpageBase .. '/' .. message('doc-subpage')
end
return mw.title.new(docpage)
end
function envFuncs.sandboxTitle()
--[[
-- 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
function envFuncs.printTitle()
--[[
-- Title object for the /Print subpage.
-- Messages:
-- 'print-subpage' --> 'Print'
--]]
return env.templateTitle:subPageTitle(message('print-subpage'))
end


function envFuncs.protectionLevels()
function p.docPage( f ) -- Header on the documentation page
-- The protection levels table of the title object.
local args = require( 'Module:ProcessArgs' ).merge( true )
return env.title.protectionLevels
local badDoc = args.baddoc
end


function envFuncs.subjectSpace()
if badDoc then
-- The subject namespace number.
static.Documentation.badDoc = '1'
return mw.site.namespaces[env.title.namespace].subject.id
end
end


function envFuncs.docSpace()
local page = mw.title.getCurrentTitle()
-- The documentation namespace number. For most namespaces this is the same as the
-- subject namespace. However, pages in the Article, File, MediaWiki or Category
-- namespaces must have their /doc, /sandbox and /testcases pages in talk space.
local subjectSpace = env.subjectSpace
if subjectSpace == 0 or subjectSpace == 6 or subjectSpace == 8 or subjectSpace == 14 then
return subjectSpace + 1
else
return subjectSpace
end
end


function envFuncs.docpageBase()
local subpage = page.subpageText
-- The base page of the /doc, /sandbox, and /testcases subpages.
if subpage == i18n.defaultSandboxPage or subpage == i18n.defaultTestCasePage then
-- For some namespaces this is the talk page, rather than the template page.
page = page.basePageTitle
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
function envFuncs.compareUrl()
-- 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
local docPage = mw.title.new( args.page or i18n.commonNamespacedPageWithSub:format( page.nsText, page.baseText, i18n.defaultDocPage ) )
end
if docPage ~= page then return end


----------------------------------------------------------------------------
local namespace = page.nsText
-- Auxiliary templates
local pageType = mw.ustring.lower( args.type or getType( namespace, page ) )
----------------------------------------------------------------------------
local pageTypeDisplay = getDisplayType( pageType )


p.getModuleWikitext = makeInvokeFunc('_getModuleWikitext')
local body = mw.html.create( 'div' ):addClass( 'documentation' )
body
:addClass( badDoc and 'documentation-badDoc' or '' )
:tag( 'div' )
:attr( 'id', 'documentation-header-tools' )
:wikitext( i18n.linkBar:format( i18n.linkFormat:format( i18n.commonInternalLinkPipe:format( i18n.commonNamespacedPageWithSub:format( i18n.namespaceSpecial, i18n.specialPurge, page.fullText ), i18n.linkTextPurge ) ) ) )
:done()
:wikitext( i18n.docPagePrompt:format( pageType == 'module' and i18n.docPagePromptWill or i18n.docPagePromptShould, i18n.commonInternalLink:format( i18n.commonNamespacedPage:format( namespace, page.baseText ) ) ) )
if badDoc then
body:wikitext( i18n.docPageBadDocPrompt:format( pageTypeDisplay ) )
end
if not ( args.nocat or namespace == i18n.namespaceUser ) then
body:wikitext( i18n.commonInternalLink:format( i18n.commonNamespacedPage:format( i18n.namespaceCategory, i18n.docPageCategory ) ) )
end


function p._getModuleWikitext(args, env)
return loadStyles( i18n.defaultStyles ) .. tostring( body )
local currentTitle = mw.title.getCurrentTitle()
if currentTitle.contentModel ~= 'Scribunto' then return end
pcall(require, currentTitle.prefixedText) -- if it fails, we don't care
local moduleWikitext =  package.loaded["Module:Module wikitext"]
if moduleWikitext then
return moduleWikitext.main()
end
end
end


function p.sandboxNotice(args, env)
function p.page( f ) -- Wrapper around the documentation on the main page
--[=[
-- mw.text.trim uses mw.ustring.gsub, which silently fails on large strings
-- Generates a sandbox notice for display above sandbox pages.
local function trim( s )
-- @args - a table of arguments passed by the user
return ( s:gsub( '^[\t\r\n\f ]+', '' ):gsub( '[\t\r\n\f ]+$', '' ) )
-- @env - environment table containing title objects, etc., generated with p.getEnvironment
--return string.gsub( s, '^[\t\r\n\f ]*(.-)[\t\r\n\f ]*$', '%1' )
--
-- Messages:
-- 'sandbox-notice-image' --> '[[Image:Sandbox.svg|50px|alt=|link=]]'
-- 'sandbox-notice-blurb' --> 'This is the $1 for $2.'
-- 'sandbox-notice-diff-blurb' --> 'This is the $1 for $2 ($3).'
-- 'sandbox-notice-pagetype-template' --> '[[w:Wikipedia:Template test cases|template sandbox]] page'
-- 'sandbox-notice-pagetype-module' --> '[[w:Wikipedia:Template test cases|module sandbox]] page'
-- 'sandbox-notice-pagetype-other' --> 'sandbox page'
-- 'sandbox-notice-compare-link-display' --> 'diff'
-- 'sandbox-notice-testcases-blurb' --> 'See also the companion subpage for $1.'
-- 'sandbox-notice-testcases-link-display' --> 'test cases'
-- 'sandbox-category' --> 'Template sandboxes'
--]=]
local title = env.title
local sandboxTitle = env.sandboxTitle
local templateTitle = env.templateTitle
local subjectSpace = env.subjectSpace
if not (subjectSpace and title and sandboxTitle and templateTitle and mw.title.equals(title, sandboxTitle)) then
return nil
end
-- Build the table of arguments to pass to {{ombox}}. We need just two fields, "image" and "text".
local omargs = {}
omargs.image = message('sandbox-notice-image')
-- Get the text. We start with the opening blurb, which is something like
-- "This is the template sandbox for [[Template:Foo]] (diff)."
local text = ''
local frame = mw.getCurrentFrame()
local isPreviewing = frame:preprocess('{{REVISIONID}}') == '' -- True if the page is being previewed.
local pagetype
if subjectSpace == 10 then
pagetype = message('sandbox-notice-pagetype-template')
elseif subjectSpace == 828 then
pagetype = message('sandbox-notice-pagetype-module')
else
pagetype = message('sandbox-notice-pagetype-other')
end
end
local templateLink = makeWikilink(templateTitle.prefixedText)
local args = require( 'Module:ProcessArgs' ).merge( true )
local compareUrl = env.compareUrl
local page = mw.title.getCurrentTitle()
if isPreviewing or not compareUrl then
local subpage = page.subpageText
text = text .. message('sandbox-notice-blurb', {pagetype, templateLink})
if subpage == i18n.defaultSandboxPage or subpage == i18n.defaultTestCasePage then
else
page = page.basePageTitle
local compareDisplay = message('sandbox-notice-compare-link-display')
local compareLink = makeUrlLink(compareUrl, compareDisplay)
text = text .. message('sandbox-notice-diff-blurb', {pagetype, templateLink, compareLink})
end
-- Get the test cases page blurb if the page exists. This is something like
-- "See also the companion subpage for [[Template:Foo/testcases|test cases]]."
local testcasesTitle = env.testcasesTitle
if testcasesTitle and testcasesTitle.exists then
if testcasesTitle.contentModel == "Scribunto" then
local testcasesLinkDisplay = message('sandbox-notice-testcases-link-display')
local testcasesRunLinkDisplay = message('sandbox-notice-testcases-run-link-display')
local testcasesLink = makeWikilink(testcasesTitle.prefixedText, testcasesLinkDisplay)
local testcasesRunLink = makeWikilink(testcasesTitle.talkPageTitle.prefixedText, testcasesRunLinkDisplay)
text = text .. '<br />' .. message('sandbox-notice-testcases-run-blurb', {testcasesLink, testcasesRunLink})
else
local testcasesLinkDisplay = message('sandbox-notice-testcases-link-display')
local testcasesLink = makeWikilink(testcasesTitle.prefixedText, testcasesLinkDisplay)
text = text .. '<br />' .. message('sandbox-notice-testcases-blurb', {testcasesLink})
end
end
end
-- Add the sandbox to the sandbox category.
local namespace = page.nsText
text = text .. makeCategoryLink(message('sandbox-category'))
local docText = trim( args.content or '' )
omargs.text = text
if docText == '' then docText = nil end
omargs.class = message('sandbox-class')
local ret = '<div style="clear: both;"></div>'
ret = ret .. messageBox.main('ombox', omargs)
return ret
end


function p.protectionTemplate(env)
local docPage
-- Generates the padlock icon in the top right.
local noDoc
-- @env - environment table containing title objects, etc., generated with p.getEnvironment
if docText then
-- Messages:
docPage = page
-- 'protection-template' --> 'pp-template'
-- 'protection-template-args' --> {docusage = 'yes'}
local title = env.title
local protectionLevels
local protectionTemplate = message('protection-template')
local namespace = title.namespace
if not (protectionTemplate and (namespace == 10 or namespace == 828)) then
-- Don't display the protection template if we are not in the template or module namespaces.
return nil
end
protectionLevels = env.protectionLevels
if not protectionLevels then
return nil
end
local editLevels = protectionLevels.edit
local moveLevels = protectionLevels.move
if moveLevels and moveLevels[1] == 'sysop' or editLevels and editLevels[1] then
-- The page is full-move protected, or full, template, or semi-protected.
local frame = mw.getCurrentFrame()
return frame:expandTemplate{title = protectionTemplate, args = message('protection-template-args', nil, 'table')}
else
else
return nil
docPage = mw.title.new( args.page or i18n.commonNamespacedPageWithSub:format( namespace, page.text, i18n.defaultDocPage ) )
noDoc = args.nodoc or not docPage.exists
end
end
end
local badDoc = args.baddoc
local pageType = mw.ustring.lower( args.type or getType( namespace, page ) )
local pageTypeDisplay = getDisplayType( pageType )


----------------------------------------------------------------------------
if not docText and not noDoc then
-- Start box
docText = trim( f:expandTemplate{ title = ':' .. docPage.fullText } )
----------------------------------------------------------------------------
if static.Documentation.badDoc and static.Documentation.badDoc == '1' then
badDoc = 1
end


p.startBox = makeInvokeFunc('_startBox')
if docText == '' then
 
docText = nil
function p._startBox(args, env)
noDoc = 1
--[[
-- 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 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
end
end
-- Generate the start box html.
if docText then
local data = p.makeStartBoxData(args, env, links)
docText = '\n' .. docText .. '\n'
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'
-- 'file-docpage-preload' --> 'Template:Documentation/preload-filespace'
-- '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
end
if docTitle.isRedirect then
docTitle = docTitle.redirectTarget
end
end


local data = {}
local docClass = ''
data.title = title
local message
data.docTitle = docTitle
local category
-- View, display, edit, and purge links if /doc exists.
if noDoc then
data.viewLinkDisplay = i18n['view-link-display']
docClass = 'documentation-noDoc'
data.editLinkDisplay = i18n['edit-link-display']
message = i18n.pageNoDocPrompt:format( pageTypeDisplay, pageTypeDisplay )
data.historyLinkDisplay = i18n['history-link-display']
if not ( args.nocat or namespace == i18n.namespaceUser ) then
data.purgeLinkDisplay = i18n['purge-link-display']
category = i18n.pageNoDocCategory:format( pageTypeDisplay )
-- Create link if /doc doesn't exist.
if not mw.title.new( i18n.commonNamespacedPage:format( i18n.namespaceCategory, category ) ).exists then
local preload = args.preload
category = i18n.pageNoDocCategoryDefault
if not preload then
end
if subjectSpace == 6 then -- File namespace
end
preload = message('file-docpage-preload')
elseif badDoc then
elseif subjectSpace == 828 then -- Module namespace
docClass = 'documentation-badDoc'
preload = message('module-preload')
message = i18n.pageBadDocPrompt:format( pageTypeDisplay )
else
if not ( args.nocat or namespace == i18n.namespaceUser ) then
preload = message('docpage-preload')
category = i18n.pageBadDocCategory:format( pageTypeDisplay )
if not mw.title.new( i18n.commonNamespacedPage:format( i18n.namespaceCategory, category ) ).exists then
category = i18n.pageBadDocCategoryDefault
end
end
end
end
end
data.preload = preload
data.createLinkDisplay = i18n['create-link-display']
return data
end


function p.renderStartBoxLinks(data)
-- Generates the link bar
--[[
local links = mw.html.create( 'span' )
-- Generates the [view][edit][history][purge] or [create] links from the data table.
:attr( 'id', 'documentation-header-tools' )
-- @data - a table of data generated by p.makeStartBoxLinksData
--]]
local function escapeBrackets(s)
-- Escapes square brackets with HTML entities.
s = s:gsub('%[', '&#91;') -- Replace square brackets with HTML entities.
s = s:gsub('%]', '&#93;')
return s
end


local ret
local linkList = {}
local docTitle = data.docTitle
if not noDoc then
local title = data.title
if page ~= docPage then
if docTitle.exists then
table.insert( linkList, i18n.linkFormat:format( i18n.commonInternalLinkPipe:format( docPage.fullText, i18n.linkTextView ) ) )
local viewLink = makeWikilink(docTitle.prefixedText, data.viewLinkDisplay)
end
local editLink = makeUrlLink(docTitle:fullUrl{action = 'edit'}, data.editLinkDisplay)
table.insert( linkList, i18n.linkFormat:format( i18n.commonInternalLinkPipe:format( i18n.commonNamespacedPageWithSub:format( i18n.namespaceSpecial, i18n.specialEdit, docPage.fullText ), i18n.linkTextEdit ) ) )
local historyLink = makeUrlLink(docTitle:fullUrl{action = 'history'}, data.historyLinkDisplay)
table.insert( linkList, i18n.linkFormat:format( i18n.commonInternalLinkPipe:format( i18n.commonNamespacedPageWithSub:format( i18n.namespaceSpecial, i18n.specialHistory, docPage.fullText ), i18n.linkTextHistory ) ) )
local purgeLink = makeUrlLink(title:fullUrl{action = 'purge'}, data.purgeLinkDisplay)
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)
table.insert( linkList, i18n.linkFormat:format( i18n.commonExternalLinkWithName:format( docPage:canonicalUrl{ action = 'edit', preload = i18n.defaultPreload, preloadparams = pageTypeDisplay }, i18n.linkTextCreate ) ) )
ret = '[%s]'
ret = escapeBrackets(ret)
ret = mw.ustring.format(ret, createLink)
end
end
return ret
table.insert( linkList, i18n.linkFormat:format( i18n.commonInternalLinkPipe:format( i18n.commonNamespacedPageWithSub:format( i18n.namespaceSpecial, i18n.specialPurge, docPage.fullText ), i18n.linkTextPurge ) ) )
end
links:wikitext( i18n.linkBar:format( table.concat( linkList, i18n.linkSeparator ) ) )


function p.makeStartBoxData(args, env, links)
local body = mw.html.create( 'div' ):addClass( 'documentation' )
--[=[
body
-- Does initial processing of data to pass to the start-box render function, p.renderStartBox.
:addClass( docClass )
-- @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=Documentation icon]]'
-- 'template-namespace-heading' --> 'Template documentation'
-- 'module-namespace-heading' --> 'Module documentation'
-- 'file-namespace-heading' --> 'Summary'
-- 'other-namespaces-heading' --> 'Documentation'
-- 'start-box-linkclasses' --> 'mw-editsection-like plainlinks'
-- 'start-box-link-id' --> 'doc_editlinks'
-- '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
if heading then
data.heading = heading
elseif subjectSpace == 10 then -- Template namespace
data.heading = i18n['template-namespace-heading']
elseif subjectSpace == 828 then -- Module namespace
data.heading = i18n['module-namespace-heading']
elseif subjectSpace == 6 then -- File namespace
data.heading = i18n['file-namespace-heading']
else
data.heading = i18n['other-namespaces-heading']
end
-- Data for the [view][edit][history][purge] or [create] links.
if links then
data.linksClass = message('start-box-linkclasses')
data.linksId = message('start-box-link-id')
data.links = links
end
return data
end


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


----------------------------------------------------------------------------
header
-- Documentation content
:node( links )
----------------------------------------------------------------------------
:tag( 'span' )
:addClass( 'documentation-header-title' )
:wikitext( i18n.pageDocHeaderTitle )


p.content = makeInvokeFunc('_content')
local codePages = {
 
module = true,
function p._content(args, env)
stylesheet = true,
-- Displays the documentation contents
script = true,
-- @args - a table of arguments passed by the user
}
-- @env - environment table containing title objects, etc., generated with p.getEnvironment
if not noDoc and codePages[ pageType ] then
env = env or p.getEnvironment(args)
header
local docTitle = env.docTitle
:tag( 'span' )
local content = args.content
:attr( 'id', 'documentation-jump-to-code' )
if not content and docTitle and docTitle.exists then
:wikitext( i18n.commonInternalLinkPipe:format( '#the-code', i18n.pageDocJumpToCode ) )
content = args._content or mw.getCurrentFrame():expandTemplate{title = docTitle}
end
end
-- The line breaks below are necessary so that "=== Headings ===" at the start and end
-- of docs are interpreted correctly.
local cbox = mw.html.create('div')
cbox
:addClass(message('content-div-class'))
:wikitext('\n' .. (content or '') .. '\n')
return tostring(cbox)
end


p.contentTitle = makeInvokeFunc('_contentTitle')
body
:node( header ):done()
:wikitext( message )
:wikitext( docText )


function p._contentTitle(args, env)
if not noDoc and page ~= docPage then
env = env or p.getEnvironment(args)
body
local docTitle = env.docTitle
:tag( 'div' )
if not args.content and docTitle and docTitle.exists then
:addClass( 'documentation-header-bottom' )
return docTitle.prefixedText
:node( links )
else
:wikitext( i18n.pageDocHeaderBottom:format( i18n.commonInternalLink:format( docPage.fullText ) ) )
return ''
end
end
end
----------------------------------------------------------------------------
-- End box
----------------------------------------------------------------------------
p.endBox = makeInvokeFunc('_endBox')


function p._endBox(args, env)
if category then
--[=[
body:wikitext( pageCategoryHandler( category ) )
-- 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.
env = env or p.getEnvironment(args)
local subjectSpace = env.subjectSpace
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
end
 
-- Assemble the footer text field.
local text = ''
if linkBox then
text = text .. linkBox
else
text = text .. (p.makeDocPageBlurb(args, env) or '') -- "This documentation is transcluded from [[Foo]]."
if subjectSpace == 2 or subjectSpace == 10 or subjectSpace == 828 then
-- We are in the user, template or module namespaces.
-- Add sandbox and testcases links.
-- "Editors can experiment in this template's sandbox and testcases pages."
text = text .. (p.makeExperimentBlurb(args, env) or '')
text = text .. '<br />'
if not args.content and not args[1] then
-- "Please add categories to the /doc subpage."
-- Don't show this message with inline docs or with an explicitly specified doc page,
-- as then it is unclear where to add the categories.
text = text .. (p.makeCategoriesBlurb(args, env) or '')
end
text = text .. ' ' .. (p.makeSubpagesBlurb(args, env) or '') --"Subpages of this template"
local printBlurb = p.makePrintBlurb(args, env) -- Two-line blurb about print versions of templates.
if printBlurb then
text = text .. '<br />' .. printBlurb
end
end
end
end


local ebox = mw.html.create('div')
local anchor = ''
ebox
if not noDoc and pageType ~= 'template' and pageType ~= 'message' then
:addClass(message('footer-div-class'))
anchor = mw.html.create( 'div' ):attr( 'id', 'the-code' )
:wikitext(text)
return tostring(ebox)
end
 
function p.makeDocPageBlurb(args, env)
--[=[
-- Makes the blurb "This documentation is transcluded from [[Template:Foo]] (edit, history)".
-- @args - a table of arguments passed by the user
-- @env - environment table containing title objects, etc., generated with p.getEnvironment
--
-- Messages:
-- 'edit-link-display' --> 'edit'
-- 'history-link-display' --> 'history'
-- 'transcluded-from-blurb' -->
-- 'The above [[w:Wikipedia:Template documentation|documentation]]
-- is [[w:Wikipedia: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 [[w:Wikipedia:Lua|Scribunto module]].'
--]=]
local docTitle = env.docTitle
if not docTitle or args.content then
return nil
end
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 = i18n['edit-link-display']
local editLink = makeUrlLink(editUrl, editDisplay)
local historyUrl = docTitle:fullUrl{action = 'history'}
local historyDisplay = i18n['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 = i18n['create-link-display']
local createLink = makeUrlLink(createUrl, createDisplay)
ret = message('create-module-doc-blurb', {createLink})
.. '<br />'
end
return ret
end


function p.makeExperimentBlurb(args, env)
return loadStyles( i18n.defaultStyles ) .. tostring( body ) .. tostring( anchor )
--[[
-- Renders the text "Editors can experiment in this template's sandbox (edit | diff) and testcases (edit) pages."
-- @args - a table of arguments passed by the user
-- @env - environment table containing title objects, etc., generated with p.getEnvironment
--
-- 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}
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)
testcasesLinks = testcasesLink .. ' ' .. makeToolbar(testcasesEditLink)
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
messageName = 'experiment-blurb-template'
end
return message(messageName, {sandboxLinks, testcasesLinks})
end
 
function p.makeCategoriesBlurb(args, env)
--[[
-- Generates the text "Please add categories to the /doc subpage."
-- @args - a table of arguments passed by the user
-- @env - environment table containing title objects, etc., generated with p.getEnvironment
-- 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
pagetype = message('default-pagetype')
end
local subpagesLink = makeWikilink(
'Special:PrefixIndex/' .. templateTitle.prefixedText .. '/',
message('subpages-link-display', {pagetype})
)
return message('subpages-blurb', {subpagesLink})
end
 
function p.makePrintBlurb(args, env)
--[=[
-- Generates the blurb displayed when there is a print version of the template available.
-- @args - a table of arguments passed by the user
-- @env - environment table containing title objects, etc., generated with p.getEnvironment
--
-- Messages:
-- 'print-link-display' --> '/Print'
-- 'print-blurb' --> 'A [[Help:Books/for experts#Improving the book layout|print version]]'
-- .. ' of this template exists at $1.'
-- .. ' If you make a change to this template, please update the print version as well.'
-- 'display-print-category' --> true
-- 'print-category' --> 'Templates with print versions'
--]=]
local printTitle = env.printTitle
if not printTitle then
return nil
end
local ret
if printTitle.exists then
local printLink = makeWikilink(printTitle.prefixedText, message('print-link-display'))
ret = message('print-blurb', {printLink})
local displayPrintCategory = message('display-print-category', nil, 'boolean')
if displayPrintCategory then
ret = ret .. makeCategoryLink(message('print-category'))
end
end
return ret
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
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

Latest revision as of 15:14, 11 October 2024

This module implements {{Documentation}}.

Dependencies


cs:Modul:Documentation de:Modul:Dokumentation es:Módulo:Documentation fr:Module:Documentation it:Modulo:Documentazione ja:モジュール:Documentation ko:모듈:Documentation lzh:模組:Documentation nl:Module:Documentatie pl:Moduł:Dokumentacja pt:Módulo:Documentation ru:Модуль:Документация th:มอดูล:Documentation uk:Модуль:Документація zh:模块:Documentation



local p = {}

-- Load modules (language wikis exclusive)
-- ...

-- Customizable strings
local i18n = {
	-- default settings, change when necessary
	defaultDocPage = 'doc',	-- documentation page suffix
	defaultSandboxPage = 'sandbox',	-- sandbox page suffix
	defaultTestCasePage = 'testcases',	-- testcases page suffix
	defaultPreload = 'Template:Documentation/preload',	-- page that stores qualified documentation page contents
	defaultStyles = 'Module:Documentation/styles.css',	-- stylesheet for this module when using TemplateStyles, remove or set to nil if your wiki not use this

	-- format strings, should not be translated
	commonInternalLink = '[[%s]]',
	commonInternalLinkPipe = '[[%s|%s]]',
	commonExternalLink = '[%s]',
	commonExternalLinkWithName = '[%s %s]',
	commonNamespacedPage = '%s:%s',
	commonNamespacedPageWithSub = '%s:%s/%s',

	-- namespace names, translate if your language prefers localized namespace name, although remain it untouched most likely not affect anything
	namespaceCategory = 'Category',
	namespaceSpecial = 'Special',
	namespaceUser = 'User',

	-- names of special pages, translate if your language prefers localized namespace name, although remain it untouched will still correctly linked to target page
	specialPurge = 'Purge',
	specialEdit = 'EditPage',
	specialHistory = 'PageHistory',

	-- translate following types if your language displays differ
	pageType_template = 'template',
	pageType_module = 'module',
	pageType_widget = 'widget',
	pageType_stylesheet = 'stylesheet',
	pageType_script = 'script',
	pageType_message = 'message',

	-- modify them if your wiki use different style to displaying links
	linkBar = '%s',	-- format used for whole link bar
	linkFormat = mw.text.nowiki( '[' ) .. '%s' .. mw.text.nowiki( ']' ),	-- format used for each individual links
	linkSeparator = ' ',	-- separator between links

	-- name of different type of links, change them if necessary
	linkTextPurge = mw.message.new( 'purge' ):plain():lower(),
	linkTextView = mw.message.new( 'view' ):plain():lower(),
	linkTextEdit = mw.message.new( 'edit' ):plain():lower(),
	linkTextHistory = mw.message.new( 'history_short' ):plain():lower(),
	linkTextCreate = mw.message.new( 'create' ):plain():lower(),

	-- strings used in p.create(): contents shown when using {{docc}} or {{subst:docc}}
	createOutputFormat = '%s%s',	-- overall format
	createSplitDocPagePrompt = '\n<!-- Put categories/interwikis on the documentation page -->',	-- this string is shown when a separate documentation page is created
	createNoSubstCategory = 'Pages with templates requiring substitution',	-- tracking category for using {{docc}} without substitution

	-- strings used in p.docPage(): contents shown in documentation page
	docPagePrompt = 'This is the documentation page. It %s transcluded into %s. See [[Template:Documentation]] for more information.',	-- message shown as documentation header in documentation pages. Params: word used when page is a module or not; code page's type
	docPagePromptWill = 'is',	-- word used when code page is a module page
	docPagePromptShould = 'should be',	-- word used when code is not a module page
	docPageBadDocPrompt = "<br>'''This %s's documentation needs improving or additional information.'''",	-- additional message if a documentation page marked as baddoc
	docPageCategory = 'Documentation pages',	-- tracking category for documentation pages

	-- strings used in p.page(): contents shown in code page
	pageNoDocPrompt = "'''This %s has no documentation. If you know how to use this %s, please create it.'''",	-- message shown when a separate documentation page is not exist, both parameters refers to page type
	pageNoDocCategory = '%ss with no documentation',	-- tracking category for pages without documentation, parameters refers to page type
	pageNoDocCategoryDefault = 'Pages with no documentation',	-- fallback tracking category for pages without documentation
	pageBadDocPrompt = "'''This %s's documentation needs improving or additional information.'''\n",	-- message shown when a documentation page marked as baddoc, both parameters refers to page type
	pageBadDocCategory = '%ss with bad documentation',	-- tracking category for pages marked as baddoc, parameters refers to page type
	pageBadDocCategoryDefault = 'Pages with bad documentation',	-- fallback tracking category for pages marked as baddoc
	pageDocHeaderTitle = 'Documentation',	-- message shown as the title of the documentation header
	pageDocJumpToCode = 'Jump to code ↴',	-- text of the link to jump to the code
	pageDocHeaderBottom = 'The above documentation is transcluded from %s.',	-- message shown as the bottom line of the documentation header
}

-- Customizable functions
local function pageCategoryHandler( category )
	return mw.getCurrentFrame():expandTemplate{ title = 'translation category', args = { category, project = '0' } }
end

-- Load modules
local loadStyles = require( 'Module:TSLoader' ).call

local static = require( 'Module:Static' )
if not static.Documentation then
	static.Documentation = {}
end

-- Internal functions
local function getType( namespace, page )
	local pageType = 'page'
	if namespace == 'Template' then
		pageType = 'template'
	elseif namespace == 'Module' then
		pageType = 'module'
	elseif namespace == 'Widget' then
		pageType = 'widget'
	elseif page.fullText:gsub( '/' .. i18n.defaultDocPage .. '$', '' ):find( '%.css$' ) then
		pageType = 'stylesheet'
	elseif page.fullText:gsub( '/' .. i18n.defaultDocPage .. '$', '' ):find( '%.js$' ) then
		pageType = 'script'
	elseif namespace == 'MediaWiki' then
		pageType = 'message'
	end
	return pageType
end

local function getDisplayType( pageType )
	return i18n[ 'pageType_' .. pageType ] or i18n.pageType_template
end

-- Exported functions
function p.create( f )	-- Creating a documentation page or transclusion through {{subst:docc}}
	local args = require( 'Module:ProcessArgs' ).norm()
	local page = mw.title.getCurrentTitle()
	local docPage = args.page or i18n.commonNamespacedPageWithSub:format( page.nsText, page.baseText, i18n.defaultDocPage )

	local out
	if not args.content and tostring( page ) == docPage then
		local pageType = mw.ustring.lower( args.type or getType( page.nsText, page ) )
		local pageTypeDisplay = getDisplayType( pageType )
		out = f:preprocess( mw.title.new( i18n.defaultPreload ):getContent():gsub( '$1' , pageTypeDisplay ) )
	else
		local templateArgs = {}
		for _, key in ipairs{ 'type', 'page', 'content', 'nodoc', 'baddoc' } do
			local val = args[ key ]
			if val then
				if key == 'content' then val = '\n' .. val .. '\n' end
				table.insert( templateArgs, key .. '=' .. val )
			end
		end
		out = '{{documentation|' .. table.concat( templateArgs, '|' ) .. '}}'
		out = out:gsub( '|}}', '}}' )
		out = i18n.createOutputFormat:format( out, args.content and '' or i18n.createSplitDocPagePrompt )
	end

	if not mw.isSubsting() then
		out = f:preprocess( out )
		if not args.nocat then
			out = out .. i18n.commonInternalLink:format( i18n.commonNamespacedPage:format( i18n.namespaceCategory, i18n.createNoSubstCategory ) )
		end
	end

	return out
end

function p.docPage( f )	-- Header on the documentation page
	local args = require( 'Module:ProcessArgs' ).merge( true )
	local badDoc = args.baddoc

	if badDoc then
		static.Documentation.badDoc = '1'
	end

	local page = mw.title.getCurrentTitle()

	local subpage = page.subpageText
	if subpage == i18n.defaultSandboxPage or subpage == i18n.defaultTestCasePage then
		page = page.basePageTitle
	end

	local docPage = mw.title.new( args.page or i18n.commonNamespacedPageWithSub:format( page.nsText, page.baseText, i18n.defaultDocPage ) )
	if docPage ~= page then return end

	local namespace = page.nsText
	local pageType = mw.ustring.lower( args.type or getType( namespace, page ) )
	local pageTypeDisplay = getDisplayType( pageType )

	local body = mw.html.create( 'div' ):addClass( 'documentation' )
	body
		:addClass( badDoc and 'documentation-badDoc' or '' )
		:tag( 'div' )
			:attr( 'id', 'documentation-header-tools' )
			:wikitext( i18n.linkBar:format( i18n.linkFormat:format( i18n.commonInternalLinkPipe:format( i18n.commonNamespacedPageWithSub:format( i18n.namespaceSpecial, i18n.specialPurge, page.fullText ), i18n.linkTextPurge ) ) ) )
		:done()
		:wikitext( i18n.docPagePrompt:format( pageType == 'module' and i18n.docPagePromptWill or i18n.docPagePromptShould, i18n.commonInternalLink:format( i18n.commonNamespacedPage:format( namespace, page.baseText ) ) ) )
	if badDoc then
		body:wikitext( i18n.docPageBadDocPrompt:format( pageTypeDisplay ) )
	end
	if not ( args.nocat or namespace == i18n.namespaceUser ) then
		body:wikitext( i18n.commonInternalLink:format( i18n.commonNamespacedPage:format( i18n.namespaceCategory, i18n.docPageCategory ) ) )
	end

	return loadStyles( i18n.defaultStyles ) .. tostring( body )
end

function p.page( f )	-- Wrapper around the documentation on the main page
	-- mw.text.trim uses mw.ustring.gsub, which silently fails on large strings
	local function trim( s )
		return ( s:gsub( '^[\t\r\n\f ]+', '' ):gsub( '[\t\r\n\f ]+$', '' ) )
		--return string.gsub( s, '^[\t\r\n\f ]*(.-)[\t\r\n\f ]*$', '%1' )
	end
	local args = require( 'Module:ProcessArgs' ).merge( true )
	local page = mw.title.getCurrentTitle()
	local subpage = page.subpageText
	if subpage == i18n.defaultSandboxPage or subpage == i18n.defaultTestCasePage then
		page = page.basePageTitle
	end
	local namespace = page.nsText
	local docText = trim( args.content or '' )
	if docText == '' then docText = nil end

	local docPage
	local noDoc
	if docText then
		docPage = page
	else
		docPage = mw.title.new( args.page or i18n.commonNamespacedPageWithSub:format( namespace, page.text, i18n.defaultDocPage ) )
		noDoc = args.nodoc or not docPage.exists
	end
	local badDoc = args.baddoc
	local pageType = mw.ustring.lower( args.type or getType( namespace, page ) )
	local pageTypeDisplay = getDisplayType( pageType )

	if not docText and not noDoc then
		docText = trim( f:expandTemplate{ title = ':' .. docPage.fullText } )
		if static.Documentation.badDoc and static.Documentation.badDoc == '1' then
			badDoc = 1
		end

		if docText == '' then
			docText = nil
			noDoc = 1
		end
	end
	if docText then
		docText = '\n' .. docText .. '\n'
	end

	local docClass = ''
	local message
	local category
	if noDoc then
		docClass = 'documentation-noDoc'
		message = i18n.pageNoDocPrompt:format( pageTypeDisplay, pageTypeDisplay )
		if not ( args.nocat or namespace == i18n.namespaceUser ) then
			category = i18n.pageNoDocCategory:format( pageTypeDisplay )
			if not mw.title.new( i18n.commonNamespacedPage:format( i18n.namespaceCategory, category ) ).exists then
				category = i18n.pageNoDocCategoryDefault
			end
		end
	elseif badDoc then
		docClass = 'documentation-badDoc'
		message = i18n.pageBadDocPrompt:format( pageTypeDisplay )
		if not ( args.nocat or namespace == i18n.namespaceUser ) then
			category = i18n.pageBadDocCategory:format( pageTypeDisplay )
			if not mw.title.new( i18n.commonNamespacedPage:format( i18n.namespaceCategory, category ) ).exists then
				category = i18n.pageBadDocCategoryDefault
			end
		end
	end

	-- Generates the link bar
	local links = mw.html.create( 'span' )
		:attr( 'id', 'documentation-header-tools' )

	local linkList = {}
	if not noDoc then
		if page ~= docPage then
			table.insert( linkList, i18n.linkFormat:format( i18n.commonInternalLinkPipe:format( docPage.fullText, i18n.linkTextView ) ) )
		end
		table.insert( linkList, i18n.linkFormat:format( i18n.commonInternalLinkPipe:format( i18n.commonNamespacedPageWithSub:format( i18n.namespaceSpecial, i18n.specialEdit, docPage.fullText ), i18n.linkTextEdit ) ) )
		table.insert( linkList, i18n.linkFormat:format( i18n.commonInternalLinkPipe:format( i18n.commonNamespacedPageWithSub:format( i18n.namespaceSpecial, i18n.specialHistory, docPage.fullText ), i18n.linkTextHistory ) ) )
	else
		table.insert( linkList, i18n.linkFormat:format( i18n.commonExternalLinkWithName:format( docPage:canonicalUrl{ action = 'edit', preload = i18n.defaultPreload, preloadparams = pageTypeDisplay }, i18n.linkTextCreate ) ) )
	end
	table.insert( linkList, i18n.linkFormat:format( i18n.commonInternalLinkPipe:format( i18n.commonNamespacedPageWithSub:format( i18n.namespaceSpecial, i18n.specialPurge, docPage.fullText ), i18n.linkTextPurge ) ) )
	links:wikitext( i18n.linkBar:format( table.concat( linkList, i18n.linkSeparator ) ) )

	local body = mw.html.create( 'div' ):addClass( 'documentation' )
	body
		:addClass( docClass )

	local header = mw.html.create( 'div' )
		:addClass( 'documentation-header-top' )

	header
		:node( links )
		:tag( 'span' )
			:addClass( 'documentation-header-title' )
			:wikitext( i18n.pageDocHeaderTitle )

	local codePages = {
		module = true,
		stylesheet = true,
		script = true,
	}
	if not noDoc and codePages[ pageType ] then
		header
			:tag( 'span' )
				:attr( 'id', 'documentation-jump-to-code' )
				:wikitext( i18n.commonInternalLinkPipe:format( '#the-code', i18n.pageDocJumpToCode ) )
	end

	body
		:node( header ):done()
		:wikitext( message )
		:wikitext( docText )

	if not noDoc and page ~= docPage then
		body
			:tag( 'div' )
				:addClass( 'documentation-header-bottom' )
				:node( links )
				:wikitext( i18n.pageDocHeaderBottom:format( i18n.commonInternalLink:format( docPage.fullText ) ) )
	end

	if category then
		body:wikitext( pageCategoryHandler( category ) )
	end

	local anchor = ''
	if not noDoc and pageType ~= 'template' and pageType ~= 'message' then
		anchor = mw.html.create( 'div' ):attr( 'id', 'the-code' )
	end

	return loadStyles( i18n.defaultStyles ) .. tostring( body ) .. tostring( anchor )
end

return p