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Mô đun:Class

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-- This module implements [[Template:Class]], [[Template:Class/icon]] and-- [[Template:Class/colour]].local mArguments -- lazily loadedlocal definitions = mw.loadJsonData('Mô đun:Class/definition.json')local p = {}---------------------------------------------------------------------------------- Local configuration and messages--------------------------------------------------------------------------------local cfg = {	defaultCode = 'DEFAULT',	classPrefix = 'assess-',	globalClass = 'assess',	defaultClassSuffix = 'default',	unboldClassSuffix = 'unbold',	catRootFormat = '%s %s',	catTopicFormat = '%s %s articles',	catBasicFormat = '%s articles',	categoryFormat = '[[:Thể loại:%s|%s]]',	templateLocation = 'Bản mẫu:Class',	iconTemplateLocation = 'Bản mẫu:Class/icon',	colourTemplateLocation = 'Bản mẫu:Class/colour',	stylesLocation = 'Mô đun:Class/styles.css',	baseColourPath = {'colour', 'base'},	iconPath = {"icon", "file"},	iconDefaultPath = {"icon", "default"},	iconAttribPath = {"icon", "requiresAttribution"},	fullLabelPath = {"labels", "full"},	shortLabelPath = {"labels", "short"},	categoryRootPath = {"categoryRoot"},	tooltipPath = {"labels", "tooltip"},	yes = "yes",	no = "no", 	argumentNames = {		class = "class",		style = "style"	},	getOptions = {		--First item is localized argument name, second is case-sensitivity		bold = {"bold", false},		header = {"header", false},		image = {"image", false},		rowspan = {"rowspan", false},		fullcategory = {"fullcategory", true},		category = {"category", true},		topic = {"topic", true}	}}---------------------------------------------------------------------------------- Argument helper functions--------------------------------------------------------------------------------local function getRawArgs(frame, wrapper)	--Retrieves the arguments from the frame	mArguments = mArguments or require('Module:Arguments')	return mArguments.getArgs(frame, {		wrappers = wrapper,		trim = false,		removeBlanks = false	})endlocal function makeInvokeFunction(func, wrapper)	--Wraps a general function into an invokable version	return function (frame)		local args = getRawArgs(frame, wrapper)		return func(args)	endend---------------------------------------------------------------------------------- String helper functions--------------------------------------------------------------------------------local function trim(str)	--Trims strings, passes through non-strings without modification	return (type(str) == 'string') and mw.text.trim(str) or strendlocal function normalizeValue(val)	--Normalizes strings, particularly class codes	if type(val) == 'string' then val = trim(val):lower() end	if val == '' then val = nil end	return valendlocal function ucfirst(str)	--Capitalizes the first character of a string	return mw.ustring.upper(mw.ustring.sub(str, 1, 1)) .. mw.ustring.sub(str, 2)end---------------------------------------------------------------------------------- Definition helper functions--------------------------------------------------------------------------------local function getDefinition(code)	--Retrieves the definition and canonical class code for a given code.	--Returns two values: the definition object and the canonical class code	--string.	local canonicalCode = normalizeValue(code)	if code == cfg.defaultCode then canonicalCode = code end	local class = definitions[canonicalCode]	while class and class.alias do		canonicalCode = class.alias		class = definitions[class.alias]	end	if not class then		return nil, nil	end	return class, canonicalCodeendlocal function getDefault()	--Shortcut function for retrieving the default definition	return getDefinition(cfg.defaultCode) endlocal function getProperty(class, default, map)	--Retrieves a given property from a string given a class definition, a	--default class definition, and a map for the path to traverse through the	--class object. The map should be a sequential table of string property	--names, e.g. {"colour", "base"} would retrieve someClass.colour.base	local prop, dProp = class, default	for k, v in ipairs(map) do		prop = ((type(prop) == 'table') or nil) and prop[v]		dProp = ((type(dProp) == 'table') or nil) and dProp[v]	end	if prop == nil then prop = dProp end	return propend---------------------------------------------------------------------------------- Color functions--------------------------------------------------------------------------------function p._colour(code)	--Retrieves the base colour for a given code	return getProperty(getDefinition(code), getDefault(), cfg.baseColourPath)endfunction p.colour(frame)	--Retrieves the base colour for a given code; is invokable	local args = getRawArgs(frame, cfg.colourTemplateLocation)	-- Nowiki tags prevent output beginning with "#" from triggering bug 14974.	return frame:extensionTag('nowiki', p._colour(args[1]))end---------------------------------------------------------------------------------- Icon functions--------------------------------------------------------------------------------function p._icon(args)	--Retrieves an icon image and formats it as wikitext	local class = getDefinition(args[cfg.argumentNames.class] or args[1])	local default = getDefault()	local file = getProperty(class, default, cfg.iconPath)	local label = 		getProperty(class, default, cfg.tooltipPath) or		ucfirst(getProperty(class, default, cfg.fullLabelPath))	local attrib = getProperty(class, default, cfg.iconAttribPath)	local size = args.size or '16px'	local span = mw.html.create('span')	span		:cssText(args[cfg.argumentNames.style])		:attr('title', label)		:wikitext(			string.format(				'[[File:%s|%s|' .. size .. '%s|class=noviewer|alt=]]',				file,				label,				attrib and '' or '|link='			)		)	return tostring(span)endp.icon = makeInvokeFunction(p._icon, cfg.iconTemplateLocation)--Invokable version of p._icon---------------------------------------------------------------------------------- Class functions--------------------------------------------------------------------------------function p._class(args)	--Parses its arguments into a table cell with an optional icon, a name	--linked to an appropriate category, and appropriate colour styling	local classDef, classCode =		getDefinition(args[cfg.argumentNames.class] or args[1])	local default = getDefault()	local iconDefault = getProperty(classDef, default, cfg.iconDefaultPath)	local shortLabel = getProperty(classDef, default, cfg.shortLabelPath)	local categoryRoot = getProperty(classDef, default, cfg.categoryRootPath)	--o is short for "options", go for "get options". Bool true → case-sensitive	local o, go = {}, cfg.getOptions	for k, v in pairs(go) do		o[k] = v[2] and trim(args[v[1]]) or normalizeValue(args[v[1]])	end	local cell = mw.html.create(o.header and 'th' or 'td')	--image=yes forces icon, image=no disables it, otherwise checks default	local icon = iconDefault and (o.image ~= cfg.no) or (o.image == cfg.yes)	icon = icon and p.icon(args) .. ' ' or ''	local category	if o.fullcategory then		category = o.fullcategory	elseif o.category then		category = string.format(cfg.catRootFormat, categoryRoot, o.category)	elseif o.topic then		category = string.format(cfg.catTopicFormat, categoryRoot, o.topic)	else		category = string.format(cfg.catBasicFormat, categoryRoot)	end	local text = string.format(cfg.categoryFormat, category, shortLabel)	cell		:addClass(cfg.globalClass)		:addClass(			o.bold == cfg.no and cfg.classPrefix .. cfg.unboldClassSuffix or nil		)		:addClass(cfg.classPrefix .. (classCode or cfg.defaultClassSuffix))		:attr('rowspan', tonumber(o.rowspan))		:wikitext(mw.getCurrentFrame():extensionTag{ name = 'templatestyles', args = {src = cfg.stylesLocation} }, icon, text)	return tostring(cell)endp.class = makeInvokeFunction(p._class, cfg.templateLocation)--Invokable version of p._classreturn p
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