Module:ErasWithLego

--

--- --                             Module:Eras -- -- This module renders the icons in the top-right corner of articles, as well -- as the Canon and Legends tabs for pages with a Canon/Legends counterpart. -- It also formats the page title with. It is a rewrite of -- Template:Eras. ---

local DEBUG_MODE = false -- if true, errors are not caught

--- -- Icon data ---

-- -- This table stores data for all the icons displayed in the top-right. It can -- have the following fields: -- * image - the icon image name, minus any "File:" prefix (required). -- * tooltip - the icon tooltip (optional). -- * link - the page to link from the icon (optional). -- * category - a category to go with the icon, minus any "Category:" prefix --    (optional). -- * protectionAction - for protection icons, an action such as "edit" or "move" --     to check (optional). -- * protectionLevel - for protection icons, the protection level to check, --     such as "sysop". If the page doesn't have the right protection level --     it is put in a tracking category and the icon is not displayed --     (optional). -- Note: this is just a convenient place to store the data. The subtables are -- accessed from the code manually, so adding new subtables won't automatically -- add new icons, and removing subtables may break things. --

local iconData = { pre = { image = "30px-Era-pre.png", tooltip = "The subject of this article appeared before the Before the Republic era.", link = "Pre-Republic era" },	btr = { image = "30px-Era-pre2.png", tooltip = "The subject of this article appeared Before the Republic.", link = "Before the Republic" },	old = { image = "30px-Era-old.png", tooltip = "The subject of this article appeared in the Old Republic era.", link = "Old Republic era" },	imp = { image = "30px-Era-imp.png", tooltip = "The subject of this article appeared in the Rise of the Empire era.", link = "Rise of the Empire era" },	reb = { image = "30px-Era-reb.png", tooltip = "The subject of this article appeared in the Rebellion era.", link = "Rebellion era" },	new = { image = "30px-Era-new.png", tooltip = "The subject of this article appeared in the New Republic era.", link = "New Republic era" },	njo = { image = "30px-Era-njo.png", tooltip = "The subject of this article appeared in the New Jedi Order era.", link = "New Jedi Order era" },	leg = { image = "30px-Era-leg.png", tooltip = "The subject of this article appeared in the Legacy era.", link = "Legacy era" },	inf = { image = "30px-Era-inf.png", tooltip = "The subject of this article is considered part of Star Wars Infinities.", link = "Infinities" },	real = { image = "30px-Era-real.png", tooltip = "The subject of this article exists in or is relevant to the real world.", link = "Category:Real-world articles", category = "Real-world articles" },	featured = { image = "30px-FeaturedIcon.png", tooltip = "This is a Wookieepedia Featured Article.", link = "Wookieepedia:Featured articles", category = "Wookieepedia featured articles" },	former = { image = "30px-DefeaturedIcon.png", tooltip = "This is a former Wookieepedia Featured Article.", link = "Wookieepedia:Featured articles", category = "Wookieepedia former featured articles" },	good = { image = "30px-GoodIcon.png", tooltip = "This is a Wookieepedia Good Article.", link = "Wookieepedia:Good articles", category = "Wookieepedia good articles" },	fga = { image = "30px-FormerGAicon.png", tooltip = "This is a former Wookieepedia Good Article.", link = "Wookieepedia:Good articles", category = "Wookieepedia former good articles" },	comp = { image = "30px-ComprehensiveArticle.png", tooltip = "This is a Wookieepedia Comprehensive Article.", link = "Wookieepedia:Comprehensive articles", category = "Wookieepedia comprehensive articles" },	fca = { image = "30px-FormerCAIcon.png", tooltip = "This is a former Wookieepedia Comprehensive Article.", link = "Wookieepedia:Comprehensive articles", category = "Wookieepedia former comprehensive articles" },	fprot = { protectionAction = "edit", protectionLevel = "sysop", image = "30px-Era-Fprotect.png", tooltip = "This article is protected from editing.", link = "Wookieepedia:Protection_policy#Full_protection", category = "Protected" },	sprot = { protectionAction = "edit", protectionLevel = "autoconfirmed", image = "30px-Era-Sprotect.png", tooltip = "This article is semi-protected.", link = "Wookieepedia:Protection_policy#Semi-protection", category = "Semi-protected articles" },	ssprot = { image = "30px-Era-Ssprotect.png", tooltip = "This article is super-semi-protected.", link = "Wookieepedia:Protection_policy#Super-semi-protection", category = "Super-semi-protected articles" },	mprot = { protectionAction = "move", protectionLevel = "sysop", image = "30px-Era-Mprotect.png", tooltip = "This article is move protected.", link = "Wookieepedia:Protection_policy#Move protection", category = "Move protected articles" },	uprot = { protectionAction = "upload", protectionLevel = "sysop", image = "30px-Era-Uprotect.png", tooltip = "This file is upload protected.", link = "Wookieepedia:Protection_policy#Upload protection", category = "Upload protected files" },	noncanon = { image = "30px-Era-inf.png", tooltip = "The subject of this article is considered non-canon." } }

--- -- Helper functions ---

-- Find whether the specified page exists. We use pcall to catch errors if we -- are over the expensive parser function count limit, or a number of other -- juicy errors. This function increases the expensive parser function count -- for every new page called. local function exists(page) local success, title = pcall(mw.title.new, page) return success and title and title.exists or false end

--- -- Eras class ---

-- The eras class does all of the heavy lifting in the module. We use a class -- rather than normal functions so that we can avoid passing lots of different -- values around for each different function.

local Eras = {} Eras.__index = Eras -- Set up inheritance for tables that use Eras as a metatable.

-- This function makes a new eras object. Here we set all the values from the -- arguments and do any preprocessing that we need. function Eras.new(args, title) local obj = setmetatable({}, Eras) -- Make our object inherit from Eras. obj.title = title or mw.title.getCurrentTitle

-- Set object structure obj.categories = {}

-- Set display title parameters obj.noDisplayTitle = args.notitle obj.displayTitleBase = args.title obj.displayTitleParen = args.title2

-- Set hidden status obj.isHidden = args.hide

-- Set the continuity override (the "type" parameter) if args.type then local override = args.type:lower if override ~= 'canon' and override ~= 'legends' then obj:raiseError("if the 'type' parameter is specified, it must " ..				"have a value of 'canon' or 'legends'") end obj.continuityOverride = override end

-- Set canon and legends article names for the subject obj.legendsArticle = args.legends obj.canonArticle = args.canon if args.canon then obj.check = true end

-- Get the icon data. do local icons = {} for _, v in ipairs(args) do			local t = iconData[string.lower(v)] if t then icons[string.lower(v)] = t			else -- The specified icon wasn't found in the icon data, so set a -- tracking category flag. obj.hasBadParameter = true end end obj.icons = icons end

return obj end

-- Raise an error. If DEBUG_MODE is set to false, then errors raised here -- are caught by the export function p._main. function Eras:raiseError(msg) local level if DEBUG_MODE then level = nil else level = 0 -- Suppress module name and line number in the error message. end error(msg, level) end

-- Add a category, to be rendered at the very end of the template output. function Eras:addCategory(cat, sort) table.insert(self.categories, {category = cat, sortKey = sort}) end

-- Shortcut method for getting an icon data subtable. function Eras:getIconData(code) return self.icons[code] end

-- Whether the current title ends with /Canon. function Eras:hasCanonTitle return self.title.text:find('/Canon$') end

-- Whether the current title ends with /Legends. function Eras:hasLegendsTitle return self.title.text:find('/Legends$') end

-- Returns a boolean showing whether any of the icons were specified by the -- user. function Eras:hasAnyOfIcons(...) for i = 1, select('#', ...) do		if self:getIconData(select(i, ...)) then return true end end return false end

-- Analyses the page name and sets. function Eras:renderDisplayTitle local pagename = self.title.text

-- Exit if we have been told not to set a title or if the title begins with -- an opening parenthesis. if self.noDisplayTitle or pagename:find('^%(') then		return nil	end

-- Find the display base and the display parentheses. local dBase = self.displayTitleBase local dParen = self.displayTitleParen if not dBase or not dParen then -- Analyse the pagename to find base part and any ending parentheses. -- /Canon is removed, and parentheses are only recognised if they are -- at the end of the pagename. local trimmedPagename = pagename:gsub('/Canon$', '') trimmedPagename = trimmedPagename:gsub('/Legends$', '') local base, paren = trimmedPagename:match('^(.*)%s*%((.-)%)$') if not base then base = trimmedPagename end -- Use the values we found, but only if a value has not already been -- specified. dBase = dBase or base dParen = dParen or paren end

-- Build the display string local display if dParen then display = string.format('%s (%s) ', dBase, dParen) else display = dBase end if self.title.namespace ~= 0 then display = mw.site.namespaces[self.title.namespace].name .. ':' .. display end

-- Return the expanded DISPLAYTITLE parser function. return mw.getCurrentFrame:preprocess(string.format( '',		display )) end

-- Renders an eras icon from the given icon data. It deals with the image, -- tooltip, link, and the category, but not the protection fields. function Eras:renderIcon(data) -- Render the category at the end if it exists. if data.category then self:addCategory(data.category) end -- Render the icon and return it. local ret = {} ret[#ret + 1] = '[[File:'	ret[#ret + 1] = data.image	if data.tooltip then		ret[#ret + 1] = '|'		ret[#ret + 1] = data.tooltip	end	if data.link then		ret[#ret + 1] = '|link='		ret[#ret + 1] = data.link	end	ret[#ret + 1] = ']]' return table.concat(ret) end

-- Renders a protection eras icon from the given data. If the page doesn't have -- the specified protection level, returns nil and adds a flag to add a -- tracking category later on in processing. function Eras:renderProtectionIcon(data) if not data.protectionAction then return self:renderIcon(data) end local protectionLevel = self.title.protectionLevels[data.protectionAction] protectionLevel = protectionLevel and protectionLevel[1] if protectionLevel and protectionLevel == data.protectionLevel then return self:renderIcon(data) else self.hasIncorrectProtectionIcon = true end end

-- Renders the first icon, either Canon or Legends, or nil if the continuity -- couldn't be determined. This is equivalent to the previous -- template. function Eras:renderContinuityIcon if self.check then self:addCategory('Differing article titles') end

-- First, find what continuity to use, if any. local continuity, isUsingCategory if self.continuityOverride == 'legends' then continuity = 'legends' if not self:hasAnyOfIcons('real') then isUsingCategory = true end elseif self.title.namespace == 0 then if self:hasLegendsTitle then continuity = 'legends' isUsingCategory = true elseif self:hasCanonTitle then continuity = 'canon' isUsingCategory = true elseif self.legendsArticle then continuity = 'canon' isUsingCategory = true elseif self.canonArticle then continuity = 'legends' isUsingCategory = true elseif exists(self.title.text .. '/Legends') then continuity = 'canon' isUsingCategory = true elseif exists(self.title.text .. '/Canon') then continuity = 'legends' isUsingCategory = true elseif self:hasAnyOfIcons('pre', 'btr', 'old', 'imp', 'reb', 'new',			'njo', 'leg') then continuity = 'legends' if self:hasAnyOfIcons('real') then isUsingCategory = false else isUsingCategory = true end elseif self:hasAnyOfIcons('inf', 'noncanon') then continuity = 'legends' isUsingCategory = false elseif self:hasAnyOfIcons('real') then if self.continuityOverride == 'canon' then continuity = 'canon' end isUsingCategory = false else continuity = 'canon' isUsingCategory = true end end

-- Generate the icon data and make the icon. if continuity == 'canon' then local data = { image = 'Eras-canon.png', tooltip = 'This article details a subject that is considered canon.', link = 'Canon' }		if isUsingCategory then data.category = 'Canon articles' end return self:renderIcon(data) elseif continuity == 'legends' then local data = { image = 'Eras-legends.png', tooltip = 'This article details a subject that falls under the Legends brand.', link = 'Star Wars Legends' }		if isUsingCategory then data.category = 'Legends articles' end return self:renderIcon(data) end end

-- Renders the icons that respond to a publishing era. function Eras:renderPublishingIcons if self.continuityOverride ~= 'canon' and not self.legendsArticle and not self:hasCanonTitle then local ret = {} local codes = {'pre', 'btr', 'old', 'imp', 'reb', 'new', 'njo', 'leg', 'inf'} for _, code in ipairs(codes) do			local data = self:getIconData(code) if data then ret[#ret + 1] = self:renderIcon(data) end end return table.concat(ret) end end

-- Renders other icons, e.g. featured article status and protection status. function Eras:renderNonPublishingIcons local ret = {} local codes = {'real', 'featured', 'former', 'good', 'fga', 'comp', 'fca'} for _, code in ipairs(codes) do		local data = self:getIconData(code) if data then ret[#ret + 1] = self:renderIcon(data) end end local protectionCodes = {'fprot', 'sprot', 'ssprot', 'mprot', 'uprot'} for _, code in ipairs(protectionCodes) do		local data = self:getIconData(code) if data then ret[#ret + 1] = self:renderProtectionIcon(data) end end return table.concat(ret) end

-- Render all the icons and eclose them in a surrounding div tag. function Eras:renderIcons local icons = {} icons[#icons + 1] = self:renderContinuityIcon icons[#icons + 1] = self:renderPublishingIcons icons[#icons + 1] = self:renderNonPublishingIcons icons = table.concat(icons)

local root = mw.html.create('div') root :attr('id', 'title-eraicons') :css('float', 'right') :css('position', 'static') :css('display', 'none') :wikitext(icons)

return tostring(root) end

-- Renders the Canon and Legends tabs for articles that are in both -- continuities. function Eras:renderCanonTab if self.isHidden or self.title.namespace ~= 0 then -- Exit if we have been explicitly hidden or if we are not in the main -- namespace. return nil end

-- Find the page type, canon title, and legends title. local pageType, canonTitle, legendsTitle if self.legendsArticle then pageType = 'canon' canonTitle = self.title.text legendsTitle = self.legendsArticle elseif self.canonArticle then pageType = 'legends' canonTitle = self.canonArticle legendsTitle = self.title.text elseif self:hasCanonTitle then pageType = 'canon' canonTitle = self.title.text legendsTitle = canonTitle:match('^(.*)/Canon$') or canonTitle elseif self:hasLegendsTitle then pageType = 'legends' legendsTitle = self.title.text canonTitle = legendsTitle:match('^(.*)/Legends$') or legendsTitle elseif exists(self.title.text .. '/Legends') then pageType = 'canon' legendsTitle = self.title.text .. '/Legends' canonTitle = self.title.text elseif exists(self.title.text .. '/Canon') then pageType = 'legends' canonTitle = self.title.text .. '/Canon' legendsTitle = self.title.text else -- Could not determine that the article has both a Canon and a Legends -- version, so exit. return nil end if self:hasCanonTitle then self:addCategory('Articles with /Canon') end

-- Add categories. if pageType == 'canon' then self:addCategory('Canon articles with Legends counterparts') elseif pageType == 'legends' then self:addCategory('Legends articles with canon counterparts') else self:addCategory('Outliers') end

-- Make the table root. local root = mw.html.create('table') root :attr('id', 'canontab') :css('text-align', 'center') :css('padding', '0') :css('margin', '0 0 5px 0') :css('border-left', '0') :css('border-right', '0') :css('border-top', '0') :css('border-bottom', '7px solid #002e54') :css('border-spacing', '0') :css('border-collapse', 'collapse') :css('width', '100%') :css('vertical-align', 'top')

local row = root:tag('tr')

-- This makes one Canon/Legends cell. Having this as a function rather than -- doing it with chaining allows us to avoid putting the same code in twice. local function makeCell(id, color, image, link, tooltip) local cell = mw.html.create('td') cell :attr('id', id) :css('padding', '0 0 5px 0') :css('background-color', color) :css('line-height', '0.95em') :css('font-size', '150%') :css('font-weight', 'bold') :css('width', '20px') :css('vertical-align', 'top') :tag('span') :addClass('content-bg rtop') :css('background', '#ffffff') :tag('span') :addClass('r1') :css('background', color) :done :tag('span') :addClass('r2') :css('background', color) :done :tag('span') :addClass('r3') :css('background', color) :done :tag('span') :addClass('r4') :css('background', color) :done :done :wikitext(string.format( ' ',				image, link, tooltip ))		return cell end

local foregroundColor = '#002e54' local backgroundColor = '#d8e9fc'

-- Make the canon cell. do local id = 'canontab-canon' local link = canonTitle local color, image, tooltip if pageType == 'canon' then color = foregroundColor image = 'Tab-canon-white.png' tooltip = 'This article covers the Canon version of this subject.' else color = backgroundColor image = 'Tab-canon-black.png' tooltip = "Click here for Wookieepedia's article on the Canon " .. "version of this subject." end row:node(makeCell(id, color, image, link, tooltip)) end

-- First separator cell row:tag('td') :attr('id', 'canontab-separator1') :css('width', '3px') :wikitext(' ') -- Make the legends cell do local id = 'canontab-legends' local link = legendsTitle local color, image, tooltip if pageType ~= 'canon' then -- is a Legends page color = foregroundColor image = 'Tab-legends-white.png' tooltip = 'This article covers the Legends version of this subject.' else -- is a Canon page color = backgroundColor image = 'Tab-legends-black.png' tooltip = "Click here for Wookieepedia's article on the Legends " .. "version of this subject." end row:node(makeCell(id, color, image, link, tooltip)) end -- Second separator cell row:tag('td') :attr('id', 'canontab-separator2') :css('width', '3000px') :wikitext(' ') return tostring(root) end

-- Render all the categories that were specified using Eras:addCategory or with -- category flags. function Eras:renderCategories local fullPagename = self.title.prefixedText if fullPagename == 'Template:Eras' or fullPagename == 'Template:Eraicon' then -- Exit if we are on a blacklisted page. return nil end

local pagename = self.title.text

-- Renders one category. local function renderCategory(cat, sort) return string.format(			'%s', 'Category', cat, sort or pagename		) end

local ret = {}

-- Render categories from Eras:addCategory for i, t in ipairs(self.categories) do		ret[i] = renderCategory(t.category, t.sortKey) end

-- Render categories from category flags. if self.hasBadParameter then ret[#ret + 1] = renderCategory(			'Pages with bad parameters in Template:Eras'		) end if self.hasIncorrectProtectionIcon then ret[#ret + 1] = renderCategory(			'Pages with incorrect protection icons'		) end

return table.concat(ret) end

-- This method is called when the tostring function is used on the Eras object. -- (This works in a similar fashion to Eras.__index above.) It calls all the -- top-level render methods and returns the final output. function Eras:__tostring local ret = {} ret[#ret + 1] = self:renderDisplayTitle ret[#ret + 1] = self:renderIcons ret[#ret + 1] = self:renderCanonTab ret[#ret + 1] = self:renderCategories return table.concat(ret) end

--- -- Exports ---

local p = {}

-- This function is the entry point from other Lua modules. function p._main(args) -- Define a function to call from pcall so that we can catch any errors -- and display them to the user rather than the cryptic "Script error". -- (It's not so cryptic if you click on it to see the error message, but	-- not so many users know to do that.) local function getErasResult local erasObj = Eras.new(args) return tostring(erasObj) end

-- Get the result. We only catch errors if debug mode is set to false. local success, result if DEBUG_MODE then success = true result = getErasResult else success, result = pcall(getErasResult) end

-- Return the result if there were no errors, and a formatted error message -- if there were. if success then return result else return string.format(			' Template:Eras error: %s. ' ..			'' .. 'Category:Pages with bad parameters in Template:Eras',			result -- this is the error message		) end end

-- This is the function accessed from wikitext. It must be accessed through -- a template. The template should transclude only the text -- "", and then when that template is used, any arguments -- passed to it are magically sent through to the module. function p.main(frame) local args = {} for k, v in pairs(frame:getParent.args) do		v = v:match('^%s*(.-)%s*$') -- trim whitespace if v ~= '' then args[k] = v		end end return p._main(args) end

return p

-- --