Difference between revisions of "Module:Documentation"
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-- This module implements {{documentation}}. | -- This module implements {{documentation}}. | ||
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-- Get required modules. | -- Get required modules. | ||
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local messageBox = require('Module:Message box') | local messageBox = require('Module:Message box') | ||
local libraryUtil = require('libraryUtil') | local libraryUtil = require('libraryUtil') | ||
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+ | -- Get the config table. | ||
+ | local cfg = mw.loadData('Module:Documentation/config') | ||
local p = {} | local p = {} | ||
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local subjectSpace = mw.site.namespaces[currentTitle.namespace].subject.id -- The number of the current subject namespace. | local subjectSpace = mw.site.namespaces[currentTitle.namespace].subject.id -- The number of the current subject namespace. | ||
− | -- Often-used functions | + | -- Often-used functions. |
local gsub = mw.ustring.gsub | local gsub = mw.ustring.gsub | ||
local checkType = libraryUtil.checkType | local checkType = libraryUtil.checkType |
Revision as of 10:17, 1 January 2014
Documentation for this module may be created at Module:Documentation/doc
-- This module implements {{documentation}}. -- Get required modules. local getArgs = require('Module:Arguments').getArgs local htmlBuilder = require('Module:HtmlBuilder') local messageBox = require('Module:Message box') local libraryUtil = require('libraryUtil') -- Get the config table. local cfg = mw.loadData('Module:Documentation/config') local p = {} -- Constants. local currentTitle = mw.title.getCurrentTitle() local subjectSpace = mw.site.namespaces[currentTitle.namespace].subject.id -- The number of the current subject namespace. -- Often-used functions. local gsub = mw.ustring.gsub local checkType = libraryUtil.checkType ---------------------------------------------------------------------------- -- Helper functions ---------------------------------------------------------------------------- local function formatMessage(msg, valArray) --[[ -- Formats a message, usually from the cfg table. -- Values from valArray can be specified in the message by using $1 for [1], $2 for [2], etc. -- So formatMessage('Foo $2 bar $1.', {'baz', 'qux'}) will return "Foo qux bar baz." --]] checkType('formatMessage', 1, msg, 'string') checkType('formatMessage', 2, valArray, 'table') local function getMessageVal(match) match = tonumber(match) return valArray[match] or error('formatMessage: No value found for key $' .. match, 2) end local ret = gsub(msg, '$([1-9][0-9]*)', getMessageVal) return ret end local function makeWikilink(page, display) if display then return mw.ustring.format('[[%s|%s]]', page, display) else return mw.ustring.format('[[%s]]', page) end end local function makeCategoryLink(cat, sort) local catns = mw.site.namespaces[14].name return makeWikilink(catns .. '/' .. cat, sort) end local function makeUrlLink(url, display) return mw.ustring.format('[%s %s]', url, display) end local function makeToolbar(...) local ret = {} local lim = select('#', ...) if lim < 1 then return nil end for i = 1, lim do ret[#ret + 1] = select(i, ...) end return '<small style="font-style: normal;">(' .. table.concat(ret, ' | ') .. ')</small>' end ---------------------------------------------------------------------------- -- Argument processing ---------------------------------------------------------------------------- local function makeInvokeFunc(funcName) return function (frame) local headingArg = cfg.headingArg local args = getArgs(frame, { valueFunc = function (key, value) if type(value) == 'string' then value = value:match('^%s*(.-)%s*$') -- Remove whitespace. if key == headingArg or value ~= '' then return value else return nil end else return value end end }) return p[funcName](args) end end ---------------------------------------------------------------------------- -- Main functions ---------------------------------------------------------------------------- p.main = makeInvokeFunc('_main') function p._main(args) local root = htmlBuilder.create() root .wikitext(p.protectionTemplate()) .wikitext(p.sandboxNotice(args)) -- 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', cfg.mainDivId) .addClass(cfg.mainDivClasses) .wikitext(p._startBox(args)) .wikitext(p._content(args)) .tag('div') .css('clear', 'both') -- So right or left floating items don't stick out of the doc box. .done() .done() .wikitext(p._endBox(args)) .wikitext(p.addTrackingCategories()) return tostring(root) end function p.sandboxNotice(args) local sandboxNoticeTemplate = cfg.sandboxNoticeTemplate if not (sandboxNoticeTemplate and currentTitle.subpageText == cfg.sandboxSubpage) then return nil 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 p.protectionTemplate() local protectionTemplate = cfg.protectionTemplate if not (protectionTemplate and currentTitle.namespace == 10) then -- Don't display the protection template if we are not in the template namespace. return nil end local frame = mw.getCurrentFrame() local function getProtectionLevel(protectionType) -- Gets the protection level for the current page. local level = frame:callParserFunction('PROTECTIONLEVEL', protectionType) if level ~= '' then return level else return nil -- The parser function returns the blank string if there is no match. end end if getProtectionLevel('move') == 'sysop' or getProtectionLevel('edit') then -- The page is full-move protected, or full, template, or semi-protected. return frame:expandTemplate{title = protectionTemplate, args = cfg.protectionTemplateArgs} end return nil end p.startBox = makeInvokeFunc('_startBox') function p._startBox(args) -- Arg processing from {{documentation}}. local preload = args[cfg.preloadArg] -- Allow custom preloads. 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() -- Arg processing from {{documentation/start box2}}. local docpage if docname then docpage = docname else local namespace = docspace or currentTitle.nsText local pagename = templatePage or currentTitle.text docpage = namespace .. ':' .. pagename .. '/' .. cfg.docSubpage end local docTitle = mw.title.new(docpage) local docExist = docTitle.exists -- Output from {{documentation/start box}}. -- First, check the heading parameter. if heading == '' then -- Heading is defined but blank, so do nothing. return nil end -- Build the start box div. local sbox = htmlBuilder.create('div') sbox .css('padding-bottom', '3px') .css('border-bottom', '1px solid #aaa') .css('margin-bottom', '1ex') -- Make the heading. local hspan = sbox.tag('span') if headingStyle then hspan.cssText(headingStyle) elseif subjectSpace == 10 then -- We are in the template or template talk namespaces. hspan .css('font-weight', 'bold') .css('fond-size', '125%') else hspan.css('font-size', '150%') end if heading then -- "heading" has data. hspan.wikitext(heading) elseif subjectSpace == 10 then -- Template namespace hspan.wikitext(cfg.documentationIconWikitext .. ' ' .. cfg.templateNamespaceHeading) elseif subjectSpace == 828 then -- Module namespace hspan.wikitext(cfg.documentationIconWikitext .. ' ' .. cfg.moduleNamespaceHeading) elseif subjectSpace == 6 then -- File namespace hspan.wikitext(cfg.fileNamespaceHeading) else hspan.wikitext(cfg.otherNamespaceHeading) end -- Add the [view][edit][history][purge] or [create] links. -- Check for the content parameter first, as we don't need the links if the documentation -- content is being entered directly onto the template page. if not content then local lspan = sbox.tag('span') -- lspan is short for "link span". lspan .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('%[', '[') -- Replace square brackets with HTML entities. text = text:gsub('%]', ']') 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 return tostring(sbox) end p.content = makeInvokeFunc('_content') function p._content(args) local content = args[cfg.contentArg] if not content then local docpage = args[1] if docpage and mw.title.new(docpage).exists then local frame = mw.getCurrentFrame() content = frame:preprocess('{{ ' .. docpage .. ' }}') else docpage = p.docspace() .. ':' .. p.templatePage() .. '/' .. cfg.docSubpage if mw.title.new(docpage).exists then local frame = mw.getCurrentFrame() content = frame:preprocess('{{ ' .. docpage .. ' }}') end end 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.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() -- Argument processing in {{documentation/end box2}}. local docpageRoot = (docspace or currentTitle.nsText) .. ':' .. (templatePage or currentTitle.text) local docpage if docname then docpage = docname else docpage = docpageRoot .. '/' .. cfg.docSubpage end local docTitle = mw.title.new(docpage) local docExist = docTitle.exists local docnameFed = args[1] and true local sandbox = docpageRoot .. '/' .. cfg.sandboxSubpage local testcases = docpageRoot .. '/' .. cfg.testcasesSubpage templatePage = currentTitle.nsText .. ':' .. templatePage -- Output from {{documentation/end box}} -- First, 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. if linkBox == cfg.linkBoxOff or not (docExist or subjectSpace == 2 or subjectSpace == 828 or subjectSpace == 10) then return nil end -- 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 = '' if linkBox then -- Use custom link box content if it is defined. text = text .. linkBox else if docExist then -- /doc exists; link to it. local docLink = makeWikilink(docpage) local editLink = makeUrlLink(docTitle:fullUrl{action = 'edit'}, cfg.editLinkDisplay) local historyLink = makeUrlLink(docTitle:fullUrl{action = 'history'}, cfg.historyLinkDisplay) text = text .. formatMessage(cfg.transcludedFromBlurb, {docLink}) .. ' ' .. makeToolbar(editLink, historyLink) .. '<br />' elseif subjectSpace == 828 then -- /doc does not exist; ask to create it. local createLink = makeUrlLink(docTitle:fullUrl{action = 'edit', preload = cfg.modulePreload}, cfg.createLinkDisplay) text = text .. formatMessage(cfg.createModuleDocBlurb, {createLink}) .. '<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 sandboxLinks, testcasesLinks local pagePossessive = subjectSpace == 828 and cfg.modulePossessive or cfg.templatePossessive 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) sandboxLinks = sandboxLink .. ' ' .. makeToolbar(sandboxEditLink, compareLink) else local sandboxPreload = subjectSpace == 828 and cfg.moduleSandboxPreload or cfg.templateSandboxPreload local sandboxCreateLink = makeUrlLink(sandboxTitle:fullUrl{action = 'edit', preload = sandboxPreload}, cfg.sandboxCreateLinkDisplay) local mirrorSummary = formatMessage(cfg.mirrorEditSummary, {makeWikilink(templatePage)}) local mirrorLink = makeUrlLink(sandboxTitle:fullUrl{action = 'edit', preload = templatePage, summary = mirrorSummary}, cfg.mirrorLinkDisplay) sandboxLinks = cfg.sandboxLinkDisplay .. ' ' .. makeToolbar(sandboxCreateLink, mirrorLink) end 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) testcasesLinks = testcasesLink .. ' ' .. makeToolbar(testcasesEditLink) else local testcasesPreload = subjectSpace == 828 and cfg.moduleTestcasesPreload or cfg.templateTestcasesPreload local testcasesCreateLink = makeUrlLink(testcaseTitle:fullUrl{action = 'edit', preload = testcasesPreload}, cfg.testcasesCreateLinkDisplay) testcasesLinks = cfg.testcasesLinkDisplay .. ' ' .. makeToolbar(testcasesCreateLink) end text = text .. formatMessage(cfg.experimentBlurb, {pagePossessive, sandboxLinks, testcasesLinks}) .. '<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 local docPathLink = makeWikilink(docpage, cfg.docLinkDisplay) text = text .. formatMessage(cfg.addCategoriesBlurb, {docPathLink}) end -- Show the "subpages" link. if subjectSpace ~= 6 then -- Don't show the link in file space. local pagetype if subjectSpace == 10 then pagetype = cfg.templatePagetype elseif subjectSpace == 828 then pagetype = cfg.modulePagetype else pagetype = cfg.defaultPagetype end text = text .. ' ' .. makeWikilink('Special:PrefixIndex/' .. templatePage .. '/', formatMessage(cfg.subpagesLinkDisplay, {pagetype})) end -- Show the "print" link if it exists. local printPage = templatePage .. '/' .. cfg.printSubpage local printTitle = mw.title.new(printPage) if printTitle.exists then local printLink = makeWikilink(printPage, cfg.printLinkDisplay) text = text .. '<br />' .. formatMessage(cfg.printBlurb, {printLink}) .. (cfg.displayPrintCategory and makeCategoryLink(cfg.printCategory) or '') end end end fmargs.text = text -- Return the fmbox output. return messageBox.main('fmbox', fmargs) end function p.addTrackingCategories() -- Check if {{documentation}} is transcluded on a /doc or /testcases page. local ret = '' local subpage = currentTitle.subpageText if cfg.displayStrangeUsageCategory and (subpage == cfg.docSubpage or subpage == cfg.testcasesSubpage) then local sort = (currentTitle.namespace == 0 and cfg.strangeUsageCategoryMainspaceSort or '') .. currentTitle.prefixedText -- Sort on namespace. ret = ret .. makeCategoryLink(cfg.strangeUsageCategory, sort) end return ret end function p.docspace() -- Determines the namespace of the documentation. if subjectSpace == 0 or subjectSpace == 6 or subjectSpace == 8 or subjectSpace == 14 then -- Pages in the Article, File, MediaWiki or Category namespaces must have their -- /doc, /sandbox and /testcases pages in talk space. return mw.site.namespaces[subjectSpace].talk.name else return currentTitle.subjectNsText end end function p.templatePage() -- Determines the template page. No namespace or interwiki prefixes are included. local subpage = currentTitle.subpageText if subpage == cfg.sandboxSubpage or subpage == cfg.testcasesSubpage then return currentTitle.baseText else return currentTitle.text end end return p