Difference between revisions of "Module:Documentation"

From MINR.ORG WIKI
(more efficient code for the subpages link)
(make startBox, content and endBox accessible from #invoke)
Line 41: Line 41:
  
 
----------------------------------------------------------------------------
 
----------------------------------------------------------------------------
−
-- Main functions
+
-- Argument processing
 
----------------------------------------------------------------------------
 
----------------------------------------------------------------------------
  
−
function p.main(frame)
+
local function makeInvokeFunc(funcName)
−
local args = getArgs(frame, {
+
return function (frame)
−
valueFunc = function (key, value)
+
local args = getArgs(frame, {
−
if type(value) == 'string' then
+
valueFunc = function (key, value)
−
value = value:match('^%s*(.-)%s*$') -- Remove whitespace.
+
if type(value) == 'string' then
−
if key == 'heading' or value ~= '' then
+
value = value:match('^%s*(.-)%s*$') -- Remove whitespace.
 +
if key == 'heading' or value ~= '' then
 +
return value
 +
else
 +
return nil
 +
end
 +
else
 
return value
 
return value
−
else
 
−
return nil
 
 
end
 
end
−
else
 
−
return value
 
 
end
 
end
−
end
+
})
−
})
+
return p[funcName](args)
−
return p._main(args)
+
end
 
end
 
end
 +
 +
----------------------------------------------------------------------------
 +
-- Main functions
 +
----------------------------------------------------------------------------
 +
 +
p.main = makeInvokeFunc('_main')
  
 
function p._main(args)
 
function p._main(args)
Line 72: Line 80:
 
.attr('id', 'template-documentation')
 
.attr('id', 'template-documentation')
 
.addClass('template-documentation iezoomfix')
 
.addClass('template-documentation iezoomfix')
−
.wikitext(p.startBox(args))
+
.wikitext(p._startBox(args))
−
.wikitext(p.content(args))
+
.wikitext(p._content(args))
 
.tag('div')
 
.tag('div')
 
.css('clear', 'both') -- So right or left floating items don't stick out of the doc box.
 
.css('clear', 'both') -- So right or left floating items don't stick out of the doc box.
 
.done()
 
.done()
 
.done()
 
.done()
−
.wikitext(p.endBox(args))
+
.wikitext(p._endBox(args))
 
.wikitext(p.addTrackingCategories())
 
.wikitext(p.addTrackingCategories())
 
return tostring(root)
 
return tostring(root)
Line 120: Line 128:
 
end
 
end
  
−
function p.startBox(args)
+
p.startBox = makeInvokeFunc('_startBox')
 +
 
 +
function p._startBox(args)
 
-- Arg processing from {{documentation}}.
 
-- Arg processing from {{documentation}}.
 
local preload = args.preload -- Allow custom preloads.
 
local preload = args.preload -- Allow custom preloads.
Line 214: Line 224:
 
end
 
end
  
−
function p.content(args)
+
p.content = makeInvokeFunc('_content')
 +
 
 +
function p._content(args)
 
local content = args.content
 
local content = args.content
 
if not content then
 
if not content then
Line 234: Line 246:
 
end
 
end
  
−
function p.endBox(args)
+
p.endBox = makeInvokeFunc('_endBox')
 +
 
 +
function p._endBox(args)
 
-- Argument processing in {{documentation}}.
 
-- Argument processing in {{documentation}}.
 
local preload = args.preload -- Allow custom preloads.
 
local preload = args.preload -- Allow custom preloads.

Revision as of 06:23, 28 December 2013

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

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, ' &#124; ') .. ')</small>'
end	

----------------------------------------------------------------------------
-- 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

----------------------------------------------------------------------------
-- 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', '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

p.startBox = makeInvokeFunc('_startBox')

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('%[', '&#91;') -- Replace square brackets with HTML entities.
			text = text:gsub('%]', '&#93;')
			lspan.wikitext(mw.ustring.format(text, viewLink, editLink, historyLink, purgeLink))
		else
			if not preload then
				if subjectSpace == 6 then -- File namespace
					preload = '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

p.content = makeInvokeFunc('_content')

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

p.endBox = makeInvokeFunc('_endBox')

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 .. '. ' .. makeToolbar(editLink, historyLink) .. '<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 .. ' ' .. makeToolbar(sandboxEditLink, compareLink)
			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 ' .. makeToolbar(sandboxCreateLink, mirrorLink)
			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 .. ' ' .. makeToolbar(testcasesEditLink)
			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 ' .. makeToolbar(testcasesCreateLink)
			end
			text = text .. ' pages. <br />'
			-- Show the categories text, but not if "content" fed or "docname fed" since then it is unclear where to add the categories.
			if not content and not docnameFed then
				text = text .. 'Please add categories to the ' .. makeWikilink(docpage, '/doc') .. ' subpage.'
			end
			-- Show the "subpages" link.
			if subjectSpace ~= 6 then -- Don't show the link in file space.
				local pagetype
				if subjectSpace == 10 then
					pagetype = 'template'
				elseif subjectSpace == 828 then
					pagetype = 'module'
				else
					pagetype = 'page'
				end
				text = text .. ' ' .. makeWikilink('Special:PrefixIndex/' .. templatePage .. '/', 'Subpages of this ' .. pagetype)
			end
			-- Show the "print" link if it exists.
			local printPage = templatePage .. '/Print'
			local printTitle = mw.title.new(printPage)
			if printTitle.exists then
				text = text .. '<br />A [[Help:Books/for experts#Improving the book layout|print version]] of this template exists at '
					.. makeWikilink(printPage, '/Print') .. '. If you make a change to this template, please update the print version as well.'
					.. '[[Category:Templates with print versions]]'
			end
		end
	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
Retrieved from "https://wiki.minr.org/index.php?title=Module:Documentation&oldid=1653"