Module:Message box: Difference between revisions
m>Mr. Stradivarius (try testing for demospace and page params or category handler against the current title object) |
m>Mr. Stradivarius m (fix brackets) |
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Line 384: | Line 384: | ||
-- Convert category tables to strings and pass them through [[Module:Category handler]]. | -- Convert category tables to strings and pass them through [[Module:Category handler]]. | ||
local chpage, chdemospace | local chpage, chdemospace | ||
local currentTitle = mw.title.getCurrentTitle | local currentTitle = mw.title.getCurrentTitle() | ||
if self.title ~= currentTitle then | if self.title ~= currentTitle then | ||
chpage = self.title.prefixedText | chpage = self.title.prefixedText |
Revision as of 07:23, 28 September 2013
Documentation for this module may be created at Module:Message box/doc
-- This is a meta-module for producing message box templates, including {{mbox}}, {{ambox}}, {{imbox}}, {{tmbox}}, {{ombox}}, {{cmbox}} and {{fmbox}}. -- Require necessary modules. local htmlBuilder = require('Module:HtmlBuilder') local categoryHandler = require('Module:Category handler').main local yesno = require('Module:Yesno') -- Get a language object for formatDate and ucfirst. local lang = mw.language.getContentLanguage() -- Set aliases for often-used functions to reduce table lookups. local format = mw.ustring.format local tinsert = table.insert local tconcat = table.concat local box = {} local function getTitleObject(page) if type(page) == 'string' then -- Get the title object, passing the function through pcall -- in case we are over the expensive function count limit. local success, title = pcall(mw.title.new, page) if success then return title end end end local function presentButBlank(s) if type(s) ~= 'string' then return end if s and not mw.ustring.find(s, '%S') then return true else return false end end local function union(t1, t2) -- Returns the union of two arrays. local vals = {} for i, v in ipairs(t1) do vals[v] = true end for i, v in ipairs(t2) do vals[v] = true end local ret = {} for k in pairs(vals) do tinsert(ret, k) end table.sort(ret) return ret end local function getArgNums(args, prefix) local nums = {} for k, v in pairs(args) do local num = mw.ustring.match(tostring(k), '^' .. prefix .. '([1-9]%d*)$') if num then tinsert(nums, tonumber(num)) end end table.sort(nums) return nums end function box.getNamespaceId(ns) if not ns then return end if type(ns) == 'string' then ns = lang:ucfirst(mw.ustring.lower(ns)) if ns == 'Main' then ns = 0 end end local nsTable = mw.site.namespaces[ns] if nsTable then return nsTable.id end end function box.getMboxType(nsid) -- Gets the mbox type from a namespace number. if nsid == 0 then return 'ambox' -- main namespace elseif nsid == 6 then return 'imbox' -- file namespace elseif nsid == 14 then return 'cmbox' -- category namespace else local nsTable = mw.site.namespaces[nsid] if nsTable and nsTable.isTalk then return 'tmbox' -- any talk namespace else return 'ombox' -- other namespaces or invalid input end end end function box:addCat(ns, cat, sort) if type(cat) ~= 'string' then return end local nsVals = {'main', 'template', 'all'} local tname for i, val in ipairs(nsVals) do if ns == val then tname = ns .. 'Cats' end end if not tname then for i, val in ipairs(nsVals) do nsVals[i] = format('"%s"', val) end error('invalid ns parameter passed to box:addCat; valid values are ' .. mw.text.listToText(nsVals, nil, ' or ')) end self[tname] = self[tname] or {} if type(sort) == 'string' then tinsert(self[tname], format('[[Category:%s|%s]]', cat, sort)) else tinsert(self[tname], format('[[Category:%s]]', cat)) end end function box:addClass(class) if type(class) ~= 'string' then return end self.classes = self.classes or {} tinsert(self.classes, class) end function box:setTitle(args) -- Get the title object and the namespace. local pageTitle = getTitleObject(args.page ~= '' and args.page) self.title = pageTitle or mw.title.getCurrentTitle() local demospace = box.getNamespaceId(args.demospace ~= '' and args.demospace) self.nsid = demospace or self.title.namespace end function box:getConfig(boxType) -- Get the box config data from the data page. if boxType == 'mbox' then boxType = box.getMboxType(self.nsid) end local cfgTables = mw.loadData('Module:Message box/configuration') local cfg = cfgTables[boxType] if not cfg then local boxTypes = {} for k, v in pairs(dataTables) do tinsert(boxTypes, format('"%s"', k)) end tinsert(boxTypes, '"mbox"') error(format('invalid message box type "%s"; valid types are %s', tostring(boxType), mw.text.listToText(boxTypes)), 2) end return cfg end function box:removeBlankArgs(cfg, args) -- Only allow blank arguments for the parameter names listed in cfg.allowBlankParams. local newArgs = {} for k, v in pairs(args) do for i, param in ipairs(cfg.allowBlankParams or {}) do if v ~= '' or k == param then newArgs[k] = v end end end return newArgs end function box:setBoxParameters(cfg, args) -- Get type data. self.type = args.type local typeData = cfg.types[self.type] self.invalidType = self.type and not typeData and true or false typeData = typeData or cfg.types[cfg.default] self.typeClass = typeData.class self.typeImage = typeData.image -- Find if the box has been wrongly substituted. if cfg.substCheck and args.subst == 'SUBST' then self.isSubstituted = true end -- Find whether we are using a small message box. self.isSmall = cfg.allowSmall and (args.small == 'yes' or args.small == true) and true or false -- Add attributes, classes and styles. self.id = args.id self:addClass(cfg.usePlainlinksParam and yesno(args.plainlinks or true) and 'plainlinks') for _, class in ipairs(cfg.classes or {}) do self:addClass(class) end if self.isSmall then self:addClass(cfg.smallClass or 'mbox-small') end self:addClass(self.typeClass) self.style = args.style -- Set text style. self.textstyle = args.textstyle -- Process data for collapsible text fields. At the moment these are only used in {{ambox}}. self.useCollapsibleTextFields = cfg.useCollapsibleTextFields if self.useCollapsibleTextFields then self.name = args.name local nameTitle = getTitleObject(name) self.isTemplatePage = nameTitle and title.prefixedText == ('Template:' .. nameTitle.text) and true or false -- Get the self.issue value. local sect = args.sect if presentButBlank(sect) then sect = 'This ' .. (cfg.sectionDefault or 'page') elseif type(sect) == 'string' then sect = 'This ' .. sect else sect = nil end local issue = args.issue issue = type(issue) == 'string' and issue or nil local text = args.text text = type(text) == 'string' and text or nil local issues = {} tinsert(issues, sect) tinsert(issues, issue) tinsert(issues, text) self.issue = tconcat(issues, ' ') -- Get the self.talk value. local talk = args.talk if presentButBlank(talk) and self.isTemplatePage then talk = '#' end if talk then -- See if the talk link exists and is for a talk or a content namespace. local talkTitle = getTitleObject(talk) if not talkTitle or not talkTitle.isTalkPage then -- If we couldn't process the talk page link, get the talk page of the current page. local success success, talkTitle = pcall(title.talkPageTitle, title) if not success then talkTitle = nil end end if talkTitle and talkTitle.exists then local talkText = 'Relevant discussion may be found on' if talkTitle.isTalkPage then talkText = format('%s [[%s|%s]].', talkText, talk, talkTitle.prefixedText) else talkText = format('%s the [[%s#%s|talk page]].', talkText, talkTitle.prefixedText, talk) end self.talk = talkText end end -- Get other values. self.fix = args.fix local date = args.date self.date = date and format(" <small>''(%s)''</small>", date) if presentButBlank(self.date) and self.isTemplatePage then self.date = lang:formatDate('F Y') end self.info = args.info end -- Set the non-collapsible text field. At the moment this is used by all box types other than ambox, -- and also by ambox when small=yes. if self.isSmall then if self.useCollapsibleTextFields then self.text = args.smalltext or self.issue else self.text = args.smalltext or args.text end else self.text = args.text end -- Set the below row. self.below = cfg.below and args.below -- General image settings. self.imageCellDiv = not self.isSmall and cfg.imageCellDiv and true or false self.imageEmptyCell = cfg.imageEmptyCell if cfg.imageEmptyCellStyle then self.imageEmptyCellStyle = 'border:none;padding:0px;width:1px' end -- Left image settings. local imageCheckBlank = cfg.imageCheckBlank local imageLeft = self.isSmall and args.smallimage or args.image if imageLeft ~= 'none' and not imageCheckBlank or imageLeft ~= 'none' and imageCheckBlank and image ~= 'blank' then self.imageLeft = imageLeft if not imageLeft then local imageSize = self.isSmall and (cfg.imageSmallSize or '30x30px') or '40x40px' self.imageLeft = format('[[File:%s|%s|link=|alt=]]', self.typeImage or 'Imbox notice.png', imageSize) end end -- Right image settings. local imageRight = self.isSmall and args.smallimageright or args.imageright if not (cfg.imageRightNone and imageRight == 'none') then self.imageRight = imageRight end -- Add mainspace categories. At the moment these are only used in {{ambox}}. if cfg.allowMainspaceCategories then if args.cat then args.cat1 = args.cat end self.catNums = getArgNums(args, 'cat') if args.category then args.category1 = args.category end self.categoryNums = getArgNums(args, 'category') self.categoryParamNums = union(self.catNums, self.categoryNums) -- The following is roughly equivalent to the old {{Ambox/category}}. local date = args.date date = type(date) == 'string' and date local preposition = 'from' for _, num in ipairs(self.categoryParamNums) do local mainCat = args['cat' .. tostring(num)] or args['category' .. tostring(num)] local allCat = args['all' .. tostring(num)] mainCat = type(mainCat) == 'string' and mainCat allCat = type(allCat) == 'string' and allCat if mainCat and date then local catTitle = format('%s %s %s', mainCat, preposition, date) self:addCat('main', catTitle) catTitle = getTitleObject('Category:' .. catTitle) if not catTitle or not catTitle.exists then self:addCat('main', 'Articles with invalid date parameter in template') end elseif mainCat and not date then self:addCat('main', mainCat) end if allCat then self:addCat('main', allCat) end end end -- Add template-namespace categories. self.isTemplatePage = type(self.name) == 'string' and title.prefixedText == ('Template:' .. self.name) if cfg.templateCategory then if self.name then if self.isTemplatePage then self:addCat('template', cfg.templateCategory) end elseif not self.title.isSubpage then self:addCat('template', cfg.templateCategory) end end -- Add template error category. if cfg.templateErrorCategory then local templateErrorCategory = cfg.templateErrorCategory local templateCat, templateSort if not self.name and not self.title.isSubpage then templateCat = templateErrorCategory elseif type(self.name) == 'string' and title.prefixedText == ('Template:' .. name) then local paramsToCheck = cfg.templateErrorParamsToCheck or {} local count = 0 for i, param in ipairs(paramsToCheck) do if not args[param] then count = count + 1 end end if count > 0 then templateCat = templateErrorCategory templateSort = tostring(count) end if self.categoryNums and #self.categoryNums > 0 then templateCat = templateErrorCategory templateSort = 'C' end end self:addCat('template', templateCat, templateSort) end -- Categories for all namespaces. if self.invalidType then local allSort = (nsid == 0 and 'Main:' or '') .. title.prefixedText self:addCat('all', 'Wikipedia message box parameter needs fixing', allSort) end if self.isSubstituted then self:addCat('all', 'Pages with incorrectly substituted templates') end -- Convert category tables to strings and pass them through [[Module:Category handler]]. local chpage, chdemospace local currentTitle = mw.title.getCurrentTitle() if self.title ~= currentTitle then chpage = self.title.prefixedText end if self.nsid ~= currentTitle.namespace then chdemospace = self.nsid end self.categories = categoryHandler{ main = tconcat(self.mainCats or {}), template = tconcat(self.templateCats or {}), all = tconcat(self.allCats or {}), nocat = args.nocat, demospace = chdemospace, page = chpage } end function box:export() local root = htmlBuilder.create() -- Add the subst check error. if self.isSubstituted and self.name then root .tag('b') .addClass('error') .wikitext(format( 'Template <code>%s%s%s</code> has been incorrectly substituted.', mw.text.nowiki('{{'), self.name, mw.text.nowiki('}}') )) end -- Create the box table. local boxTable = root.tag('table') boxTable .attr('id', self.id) for i, class in ipairs(self.classes or {}) do boxTable .addClass(class) end boxTable .cssText(self.style) .attr('role', 'presentation') -- Add the left-hand image. local row = boxTable.tag('tr') if self.imageLeft then local imageLeftCell = row.tag('td').addClass('mbox-image') if self.imageCellDiv then -- If we are using a div, redefine imageLeftCell so that the image is inside it. -- Not sure why only some box types use divs, but it probably has something to do -- with that style="width: 52px;". @TODO: find out exactly what this does and fix this comment. imageLeftCell = imageLeftCell.tag('div').css('width', '52px') end imageLeftCell .wikitext(self.imageLeft) elseif self.imageEmptyCell then -- Some message boxes define an empty cell if no image is specified, and some don't. -- The old template code in templates where empty cells are specified gives the following hint: -- "No image. Cell with some width or padding necessary for text cell to have 100% width." row.tag('td') .addClass('mbox-empty-cell') .cssText(self.imageEmptyCellStyle) end -- Add the text. local textCell = row.tag('td').addClass('mbox-text') if self.useCollapsibleTextFields then -- The message box uses advanced text parameters that allow things to be collapsible. At the -- moment, only ambox uses this. textCell .cssText(self.textstyle) local textCellSpan = textCell.tag('span') textCellSpan .addClass('mbox-text-span') .wikitext(self.issue) if not isSmall then textCellSpan .tag('span') .addClass('hide-when-compact') .wikitext(self.talk and ' ' .. self.talk) .wikitext(self.fix and ' ' .. self.fix) end textCellSpan .wikitext(self.date and ' ' .. self.date) if not isSmall then textCellSpan .tag('span') .addClass('hide-when-compact') .wikitext(self.info and ' ' .. self.info) end else -- Default text formatting - anything goes. textCell .cssText(self.textstyle) .wikitext(self.text) end -- Add the right-hand image. if self.imageRight then local imageRightCell = row.tag('td').addClass('mbox-imageright') if not self.imageCellDiv then imageRightCell = imageRightCell.tag('div').css('width', '52px') -- If we are using a div, redefine imageRightCell so that the image is inside it. end imageRightCell .wikitext(self.imageRight) end -- Add the below row. if self.below then boxTable.tag('tr') .tag('td') .attr('colspan', self.imageRight and '3' or '2') .addClass('mbox-text') .cssText(self.textstyle) .wikitext(self.below) end -- Add error message for invalid type parameters. if self.invalidType then root .tag('div') .addClass('error') .css('text-align', 'center') .wikitext(format('This message box is using an invalid type parameter (<code>type=%s</code>) and needs fixing.', self.type or '')) end -- Add categories. root .wikitext(self.categories) return tostring(root) end local function makeBox(boxType, args) box:setTitle(args) local cfg = box:getConfig(boxType) args = box:removeBlankArgs(cfg, args) box:setBoxParameters(cfg, args) return box:export() end local function makeWrapper(boxType) return function (frame) -- If called via #invoke, use the args passed into the invoking -- template, or the args passed to #invoke if any exist. Otherwise -- assume args are being passed directly in from the debug console -- or from another Lua module. local args if frame == mw.getCurrentFrame() then args = frame:getParent().args for k, v in pairs(frame.args) do args = frame.args break end else args = frame end return makeBox(boxType, args) end end return { box = box, makeBox = makeBox, mbox = makeWrapper('mbox'), ambox = makeWrapper('ambox'), cmbox = makeWrapper('cmbox'), fmbox = makeWrapper('fmbox'), imbox = makeWrapper('imbox'), ombox = makeWrapper('ombox'), tmbox = makeWrapper('tmbox') }