Module:Documentation
Jump to navigation
Jump to search
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 p = {}
-- Constants.
local currentTitle = mw.title.getCurrentTitle()
local subjectSpace = mw.site.namespaces[currentTitle.namespace].subject.id
----------------------------------------------------------------------------
-- Helper functions
----------------------------------------------------------------------------
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 makeUrlLink(url, display)
return mw.ustring.format('[%s %s]', url, display)
end
----------------------------------------------------------------------------
-- Main functions
----------------------------------------------------------------------------
function p.main(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._main(args)
end
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', 'template-documentation')
.addClass('template-documentation iezoomfix')
.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)
if currentTitle.subpageText == 'sandbox' then
local frame = mw.getCurrentFrame()
local root = htmlBuilder.create()
root
.tag('div')
.css('clear', 'both')
.done()
.wikitext(frame:expandTemplate{title = 'template sandbox notice', args = {args.livepage}})
return tostring(root)
else
return nil
end
end
function p.protectionTemplate()
if currentTitle.namespace == 10 then -- We are in the template namespace.
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 = 'pp-template', args = {docusage = 'yes'}}
end
end
return nil
end
function p.startBox(args)
-- Arg processing from {{documentation}}.
local preload = args.preload -- Allow custom preloads.
local heading = args.heading -- Blank values are not removed.
local headingStyle = args['heading-style']
local content = args.content
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 .. '/doc'
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('[[File:Template-info.png|50px|link=|alt=Documentation icon]] Template documentation')
elseif subjectSpace == 828 then -- Module namespace
hspan.wikitext('[[File:Template-info.png|50px|link=|alt=Documentation icon]] Module documentation')
elseif subjectSpace == 6 then -- File namespace
hspan.wikitext('Summary')
else
hspan.wikitext('Documentation')
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('mw-editsection plainlinks')
.attr('id', 'doc_editlinks')
if docExist then
local viewLink = makeWikilink(docpage, 'view')
local editLink = makeUrlLink(docTitle:fullUrl{action = 'edit'}, 'edit')
local historyLink = makeUrlLink(docTitle:fullUrl{action = 'history'}, 'history')
local purgeLink = makeUrlLink(docTitle:fullUrl{action = 'purge'}, 'purge')
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 = 'Template:Documentation/preload-filespace'
else
preload = 'Template:Documentation/preload'
end
end
lspan.wikitext(makeUrlLink(docTitle:fullUrl{action = 'edit', preload = preload}, 'create'))
end
end
return tostring(sbox)
end
function p.content(args)
local content = args.content
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() .. '/doc'
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
function p.endBox(args)
-- Argument processing in {{documentation}}.
local preload = args.preload -- Allow custom preloads.
local content = args.content
local linkBox = args['link box'] -- 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 .. '/doc'
end
local docTitle = mw.title.new(docpage)
local docExist = docTitle.exists
local docnameFed = args[1] and true
local sandbox = docpageRoot .. '/sandbox'
local testcases = docpageRoot .. '/testcases'
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 == 'off' or not (docExist or subjectSpace == 2 or subjectSpace == 828 or subjectSpace == 10) then
return nil
end
-- Assemble the arguments for {{fmbox}}.
local fmargs = {}
fmargs.id = 'documentation-meta-data'
fmargs.image = 'none'
fmargs.style = 'background-color: #ecfcf4'
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'}, 'edit')
local historyLink = makeUrlLink(docTitle:fullUrl{action = 'history'}, 'history')
text = text .. 'The above [[Wikipedia:Template documentation|documentation]] is [[Wikipedia:Transclusion|transcluded]] from ' .. docLink .. '.'
.. ' <small style="font-style: normal;">(' .. editLink .. ' | ' .. historyLink .. ')</small> <br />'
elseif subjectSpace == 828 then
-- /doc does not exist; ask to create it.
local createLink = makeUrlLink(docTitle:fullUrl{action = 'edit', preload = 'Template:Documentation/preload-module-doc'}, 'create')
text = text .. 'You might want to ' .. createLink .. ' a documentation page for this [[Wikipedia:Lua|Scribunto module]].<br />'
end
-- Add links to /sandbox and /testcases when appropriate.
if subjectSpace == 2 or subjectSpace == 828 or subjectSpace == 10 then
-- We are in the user, module or template namespaces.
local pagePossessive = subjectSpace == 828 and "module's" or "template's"
text = text .. 'Editors can experiment in this ' .. pagePossessive .. ' '
local sandboxTitle = mw.title.new(sandbox)
if sandboxTitle.exists then
local sandboxLink = makeWikilink(sandbox, 'sandbox')
local sandboxEditLink = makeUrlLink(sandboxTitle:fullUrl{action = 'edit'}, 'edit')
local compareLink = makeUrlLink(mw.title.new('Special:ComparePages'):fullUrl{page1 = templatePage, page2 = sandbox}, 'diff')
text = text .. sandboxLink .. ' <small style="font-style: normal">(' .. sandboxEditLink .. ' | ' .. compareLink .. ')</small>'
else
local sandboxPreload = 'Template:Documentation/preload-' .. (subjectSpace == 828 and 'module-' or '') .. 'sandbox'
local sandboxCreateLink = makeUrlLink(sandboxTitle:fullUrl{action = 'edit', preload = sandboxPreload}, 'create')
local mirrorSummary = 'Create sandbox version of ' .. makeWikilink(templatePage)
local mirrorLink = makeUrlLink(sandboxTitle:fullUrl{action = 'edit', preload = templatePage, summary = mirrorSummary}, 'mirror')
text = text .. 'sandbox <small style="font-style: normal">(' .. sandboxCreateLink .. ' | ' .. mirrorLink .. ')</small>'
end
text = text .. ' and '
local testcaseTitle = mw.title.new(testcases)
if testcaseTitle.exists then
local testcasesLink = makeWikilink(testcases, 'testcases')
local testcasesEditLink = makeUrlLink(testcaseTitle:fullUrl{action = 'edit'}, 'edit')
text = text .. testcasesLink .. ' <small style="font-style: normal">(' .. testcasesEditLink .. ')</small>'
else
local testcasesPreload = 'Template:Documentation/preload-' .. (subjectSpace == 828 and 'module-' or '') .. 'testcases'
local testcasesCreateLink = makeUrlLink(testcaseTitle:fullUrl{action = 'edit', preload = testcasesPreload}, 'create')
text = text .. 'testcases <small style="font-style: normal">(' .. testcasesCreateLink .. ')</small>'
end
text = text .. ' pages. <br />'
-- Show the categories text, but not if "content" fed or "docname fed" since then it is unclear where to add the categories.
if not content and not docnameFed then
text = text .. 'Please add categories to the ' .. makeWikilink(docpage, '/doc') .. ' subpage.'
end
-- Show the "subpages" link.
if subjectSpace == 828 then -- Module space.
text = text .. ' ' .. makeWikilink('Special:PrefixIndex/' .. templatePage .. '/', 'Subpages of this module')
elseif subjectSpace == 10 then -- Template space.
text = text .. ' ' .. makeWikilink('Special:PrefixIndex/' .. templatePage .. '/', 'Subpages of this template')
elseif subjectSpace ~= 6 then -- Don't show the link in file space.
text = text .. ' ' .. makeWikilink('Special:PrefixIndex/' .. templatePage .. '/', 'Subpages of this page')
end
-- Show the "print" link if it exists.
local printPage = templatePage .. '/Print'
local printTitle = mw.title.new(printPage)
if printTitle.exists then
text = text .. '<br />A [[Help:Books/for experts#Improving the book layout|print version]] of this template exists at ' .. makeWikilink(printPage, '/Print') .. '.'
.. 'If you make a change to this template, please update the print version as well.[[Category:Templates with print versions]]'
end
end
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 subpage == 'doc' or subpage == 'testcases' then
local sort = (currentTitle.namespace == 0 and 'Main:' or '') .. currentTitle.prefixedText -- Sort on namespace.
ret = ret .. makeWikilink('Category:Wikipedia pages with strange ((documentation)) usage', 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 == 'sandbox' or subpage == 'testcases' then
return currentTitle.baseText
else
return currentTitle.text
end
end
return p