Module:Documentation

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 end if docTitle.isRedirect then docTitle = docTitle.redirectTarget end

local data = {} data.title = title data.docTitle = docTitle -- View, display, edit, and purge links if /doc exists. data.viewLinkDisplay = message('view-link-display') data.editLinkDisplay = message('edit-link-display') 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) --	-- Generates the [view][edit][history][purge] or [create][purge] links from the data table.	-- @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 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 local createLink = makeUrlLink(docTitle:fullUrl{action = 'edit', preload = data.preload}, data.createLinkDisplay) ret = '[%s] [%s]' ret = escapeBrackets(ret) ret = mw.ustring.format(ret, createLink, purgeLink) end return ret end

function p.makeStartBoxData(args, env, links) --	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 = message('documentation-icon-wikitext') .. ' ' .. message('template-namespace-heading') elseif subjectSpace == 828 then -- Module namespace data.heading = message('documentation-icon-wikitext') .. ' ' .. message('module-namespace-heading') elseif subjectSpace == 6 then -- File namespace data.heading = message('file-namespace-heading') else data.heading = message('other-namespaces-heading') end -- Heading CSS local headingStyle = args['heading-style'] if headingStyle then data.headingStyleText = headingStyle else -- 'documentation-heading' data.headingClass = message('main-div-heading-class') 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) end

-- Documentation content

p.content = makeInvokeFunc('_content')

function p._content(args, env) -- Displays the documentation contents -- @args - a table of arguments passed by the user -- @env - environment table containing title objects, etc., generated with p.getEnvironment env = env or p.getEnvironment(args) local docTitle = env.docTitle local content = args.content if not content and docTitle and docTitle.exists then content = args._content or mw.getCurrentFrame:expandTemplate{title = docTitle.prefixedText} end -- The line breaks below are necessary so that "=== Headings ===" at the start and end -- of docs are interpreted correctly. return '\n' .. (content or '') .. '\n' end

p.contentTitle = makeInvokeFunc('_contentTitle')

function p._contentTitle(args, env) env = env or p.getEnvironment(args) local docTitle = env.docTitle if not args.content and docTitle and docTitle.exists then return docTitle.prefixedText else return '' end end

-- End box

p.endBox = makeInvokeFunc('_endBox')

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. 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 link box. 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 '') .. ' '			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" end end 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) 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 documentation -- is 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 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) .. ' '	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}) .. ' '	end return ret end

function p.makeExperimentBlurb(args, env) -- 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} 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 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

-- Tracking categories

function p.addTrackingCategories(env) --	-- Check if 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	--  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

return p