Difference between revisions of "Module:Message box"

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(Fixed a few of the ambox bugs. Still have to add category support.)
(Oops)
 
(68 intermediate revisions by 15 users not shown)
Line 1: Line 1:
-- This is a meta-module for producing message box templates, including {{mbox}}, {{ambox}}, {{imbox}}, {{tmbox}}, {{ombox}}, {{cmbox}} and {{fmbox}}.
+
-- This is a meta-module for producing message box templates, including
 +
-- {{mbox}}, {{ambox}}, {{imbox}}, {{tmbox}}, {{ombox}}, {{cmbox}} and {{fmbox}}.
  
local htmlBuilder = require('Module:HtmlBuilder')
+
-- Load necessary modules.
local nsDetect = require('Module:Namespace detect')
+
require('Module:No globals')
 +
local getArgs
 +
local categoryHandler = require('Module:Category handler')._main
 
local yesno = require('Module:Yesno')
 
local yesno = require('Module:Yesno')
  
local p = {}
+
-- Get a language object for formatDate and ucfirst.
 +
local lang = mw.language.getContentLanguage()
  
local function getTitleObject(page)
+
--------------------------------------------------------------------------------
    if type(page) == 'string' then
+
-- Helper functions
        -- Get the title object, passing the function through pcall  
+
--------------------------------------------------------------------------------
        -- in case we are over the expensive function count limit.
+
 
        local success
+
local function getTitleObject(...)
        success, page = pcall(mw.title.new, page)
+
-- Get the title object, passing the function through pcall
        if not success then
+
-- in case we are over the expensive function count limit.
            page = nil
+
local success, title = pcall(mw.title.new, ...)
        end
+
if success then
    end
+
return title
    return page
+
end
 
end
 
end
  
local function presentButBlank(s)
+
local function union(t1, t2)
    if type(s) ~= 'string' then return end
+
-- Returns the union of two arrays.
    if s and not mw.ustring.find(s, '%S') then
+
local vals = {}
        return true
+
for i, v in ipairs(t1) do
    else
+
vals[v] = true
        return false
+
end
    end
+
for i, v in ipairs(t2) do
 +
vals[v] = true
 +
end
 +
local ret = {}
 +
for k in pairs(vals) do
 +
table.insert(ret, k)
 +
end
 +
table.sort(ret)
 +
return ret
 
end
 
end
  
function p.build(data, args)
+
local function getArgNums(args, prefix)
    -- Get the title object and the namespace.
+
local nums = {}
    local title = mw.title.getCurrentTitle()
+
for k, v in pairs(args) do
    local nsid = title.namespace
+
local num = mw.ustring.match(tostring(k), '^' .. prefix .. '([1-9]%d*)$')
 +
if num then
 +
table.insert(nums, tonumber(num))
 +
end
 +
end
 +
table.sort(nums)
 +
return nums
 +
end
 +
 
 +
--------------------------------------------------------------------------------
 +
-- Box class definition
 +
--------------------------------------------------------------------------------
 +
 
 +
local MessageBox = {}
 +
MessageBox.__index = MessageBox
 +
 
 +
function MessageBox.new(boxType, args, cfg)
 +
args = args or {}
 +
local obj = {}
 +
 
 +
-- Set the title object and the namespace.
 +
obj.title = getTitleObject(args.page) or mw.title.getCurrentTitle()
 +
 
 +
-- Set the config for our box type.
 +
obj.cfg = cfg[boxType]
 +
if not obj.cfg then
 +
local ns = obj.title.namespace
 +
-- boxType is "mbox" or invalid input
 +
if ns == 0 then
 +
obj.cfg = cfg.ambox -- main namespace
 +
elseif ns == 6 then
 +
obj.cfg = cfg.imbox -- file namespace
 +
elseif ns == 14 then
 +
obj.cfg = cfg.cmbox -- category namespace
 +
else
 +
local nsTable = mw.site.namespaces[ns]
 +
if nsTable and nsTable.isTalk then
 +
obj.cfg = cfg.tmbox -- any talk namespace
 +
else
 +
obj.cfg = cfg.ombox -- other namespaces or invalid input
 +
end
 +
end
 +
end
 +
 
 +
-- Set the arguments, and remove all blank arguments except for the ones
 +
-- listed in cfg.allowBlankParams.
 +
do
 +
local newArgs = {}
 +
for k, v in pairs(args) do
 +
if v ~= '' then
 +
newArgs[k] = v
 +
end
 +
end
 +
for i, param in ipairs(obj.cfg.allowBlankParams or {}) do
 +
newArgs[param] = args[param]
 +
end
 +
obj.args = newArgs
 +
end
 +
 
 +
-- Define internal data structure.
 +
obj.categories = {}
 +
obj.classes = {}
 +
 
 +
return setmetatable(obj, MessageBox)
 +
end
 +
 
 +
function MessageBox:addCat(ns, cat, sort)
 +
if not cat then
 +
return nil
 +
end
 +
if sort then
 +
cat = string.format('[[Category:%s|%s]]', cat, sort)
 +
else
 +
cat = string.format('[[Category:%s]]', cat)
 +
end
 +
self.categories[ns] = self.categories[ns] or {}
 +
table.insert(self.categories[ns], cat)
 +
end
 +
 
 +
function MessageBox:addClass(class)
 +
if not class then
 +
return nil
 +
end
 +
table.insert(self.classes, class)
 +
end
 +
 
 +
function MessageBox:setParameters()
 +
local args = self.args
 +
local cfg = self.cfg
 +
 
 +
-- Get type data.
 +
self.type = args.type
 +
local typeData = cfg.types[self.type]
 +
self.invalidTypeError = cfg.showInvalidTypeError
 +
and self.type
 +
and not typeData
 +
typeData = typeData or cfg.types[cfg.default]
 +
self.typeClass = typeData.class
 +
self.typeImage = typeData.image
 +
 
 +
-- Find if the box has been wrongly substituted.
 +
self.isSubstituted = cfg.substCheck and args.subst == 'SUBST'
  
    -- Get a language object for formatDate.
+
-- Find whether we are using a small message box.
    local lang = mw.language.getContentLanguage()
+
self.isSmall = cfg.allowSmall and (
   
+
cfg.smallParam and args.small == cfg.smallParam
-- Commenting this out for now - this will require tinkering with Namespace detect to differentiate between
+
or not cfg.smallParam and yesno(args.small)
-- invalid titles and pages where the expensive parser function count has been exceeded.
+
)
--[[
 
    local title = nsDetect.getPageObject(args.page)
 
    local namespace = nsDetect.main{
 
        page = args.page,
 
        demospace = args.demospace,
 
        main = 'main',
 
        talk = 'talk',
 
        file = 'file',
 
        category = 'category',
 
        other = 'other'
 
    }
 
]]
 
  
    ------------------------ Process config data ----------------------------
+
-- 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:addClass(args.class)
 +
self.style = args.style
 +
self.attrs = args.attrs
  
    -- Type data.
+
-- Set text style.
    local typeData = data.types[args.type]
+
self.textstyle = args.textstyle
    local invalidType = args.type and not typeData and true or false
 
    typeData = typeData or data.types[data.default]
 
  
    -- Process data for collapsible text fields
+
-- Find if we are on the template page or not. This functionality is only
    local name, issue, talk, fix, date, info
+
-- used if useCollapsibleTextFields is set, or if both cfg.templateCategory
    if data.useCollapsibleTextFields then
+
-- and cfg.templateCategoryRequireName are set.
        name = args.name
+
self.useCollapsibleTextFields = cfg.useCollapsibleTextFields
        local nameTitle = getTitleObject(name)
+
if self.useCollapsibleTextFields
        local isTemplatePage = nameTitle and title.prefixedText == ('Template:' .. nameTitle.text) and true or false
+
or cfg.templateCategory
        local sect = args.sect
+
and cfg.templateCategoryRequireName
        if presentButBlank(sect) then
+
then
            sect = 'This article '
+
self.name = args.name
        elseif type(sect) == 'string' then
+
if self.name then
            sect = 'This ' .. sect .. ' '
+
local templateName = mw.ustring.match(
        end
+
self.name,
        issue = (sect or '') .. (args.issue or '') .. ' ' .. (args.text or '')
+
'^[tT][eE][mM][pP][lL][aA][tT][eE][%s_]*:[%s_]*(.*)$'
        talk = args.talk
+
) or self.name
        if presentButBlank(talk) and isTemplatePage then
+
templateName = 'Template:' .. templateName
            talk = '#'
+
self.templateTitle = getTitleObject(templateName)
        end
+
end
        fix = args.fix
+
self.isTemplatePage = self.templateTitle
        date = args.date
+
and mw.title.equals(self.title, self.templateTitle)
        if presentButBlank(date) and isTemplatePage then
+
end
            date = lang:formatDate('F Y')
 
        end
 
        info = args.info
 
    end
 
  
    -- Process the talk link, if present.
+
-- Process data for collapsible text fields. At the moment these are only
    if talk then
+
-- used in {{ambox}}.
        -- See if the talk link exists and is for a talk or a content namespace.
+
if self.useCollapsibleTextFields then
        local talkTitle = type(talk) == 'string' and getTitleObject(talk)
+
-- Get the self.issue value.
        if not talkTitle or not talkTitle.isTalkPage then
+
if self.isSmall and args.smalltext then
            -- If we couldn't process the talk page link, get the talk page of the current page.
+
self.issue = args.smalltext
            local success
+
else
            success, talkTitle = pcall(title.talkPageTitle, title)
+
local sect
            if not success then
+
if args.sect == '' then
                talkTitle = nil
+
sect = 'This ' .. (cfg.sectionDefault or 'page')
            end
+
elseif type(args.sect) == 'string' then
        end
+
sect = 'This ' .. args.sect
        if talkTitle and talkTitle.exists then
+
end
            local talkText = ' Relevant discussion may be found on'
+
local issue = args.issue
            if talkTitle.isTalkPage then
+
issue = type(issue) == 'string' and issue ~= '' and issue or nil
                talkText = mw.ustring.format('%s [[%s|%s]].', talkText, talk, talkTitle.prefixedText)
+
local text = args.text
            else
+
text = type(text) == 'string' and text or nil
                talkText = mw.ustring.format('%s the [[%s#%s|talk page]].', talkText, talkTitle.prefixedText, talk)
+
local issues = {}
            end
+
table.insert(issues, sect)
            talk = talkText
+
table.insert(issues, issue)
        end
+
table.insert(issues, text)
    end
+
self.issue = table.concat(issues, ' ')
 +
end
  
    -- Find whether we are using a small message box and process our data accordingly.
+
-- Get the self.talk value.
    local isSmall = data.allowSmall and (args.small == 'yes' or args.small == true) and true or false
+
local talk = args.talk
    local smallClass, image, imageRight, text, imageSize
+
-- Show talk links on the template page or template subpages if the talk
    if isSmall then
+
-- parameter is blank.
        smallClass = data.smallClass or 'mbox-small'
+
if talk == ''
        image = args.smallimage or args.image
+
and self.templateTitle
        imageRight = args.smallimageright or args.imageright
+
and (
        if data.useCollapsibleTextFields then
+
mw.title.equals(self.templateTitle, self.title)
            text = args.smalltext or issue
+
or self.title:isSubpageOf(self.templateTitle)
        else
+
)
            text = args.smalltext or args.text
+
then
        end
+
talk = '#'
        imageSize = data.imageSmallSize or '30x30px'
+
elseif talk == '' then
    else
+
talk = nil
        image = args.image
+
end
        imageRight = args.imageright
+
if talk then
        imageSize = '40x40px'
+
-- If the talk value is a talk page, make a link to that page. Else
        text = args.text
+
-- assume that it's a section heading, and make a link to the talk
    end
+
-- page of the current page with that section heading.
 +
local talkTitle = getTitleObject(talk)
 +
local talkArgIsTalkPage = true
 +
if not talkTitle or not talkTitle.isTalkPage then
 +
talkArgIsTalkPage = false
 +
talkTitle = getTitleObject(
 +
self.title.text,
 +
mw.site.namespaces[self.title.namespace].talk.id
 +
)
 +
end
 +
if talkTitle and talkTitle.exists then
 +
local talkText = 'Relevant discussion may be found on'
 +
if talkArgIsTalkPage then
 +
talkText = string.format(
 +
'%s [[%s|%s]].',
 +
talkText,
 +
talk,
 +
talkTitle.prefixedText
 +
)
 +
else
 +
talkText = string.format(
 +
'%s the [[%s#%s|talk page]].',
 +
talkText,
 +
talkTitle.prefixedText,
 +
talk
 +
)
 +
end
 +
self.talk = talkText
 +
end
 +
end
  
    ------------------------ Build the box ----------------------------
+
-- Get other values.
   
+
self.fix = args.fix ~= '' and args.fix or nil
    local root = htmlBuilder.create()
+
local date
 +
if args.date and args.date ~= '' then
 +
date = args.date
 +
elseif args.date == '' and self.isTemplatePage then
 +
date = lang:formatDate('F Y')
 +
end
 +
if date then
 +
self.date = string.format(" <small>''(%s)''</small>", date)
 +
end
 +
self.info = args.info
 +
end
  
    -- Do the subst check.
+
-- Set the non-collapsible text field. At the moment this is used by all box
    if data.substCheck and args.subst == 'SUBST' then
+
-- types other than ambox, and also by ambox when small=yes.
        if type(args.name) == 'string' then
+
if self.isSmall then
            root
+
self.text = args.smalltext or args.text
                .tag('b')
+
else
                    .addClass('error')
+
self.text = args.text
                    .wikitext(mw.ustring.format(
+
end
                        'Template <code>%s%s%s</code> has been incorrectly substituted.',
 
                        mw.text.nowiki('{{'),
 
                        args.name,
 
                        mw.text.nowiki('}}')
 
                    ))
 
        end
 
        root.wikitext('[[Category:Pages with incorrectly substituted templates]]')
 
    end
 
  
    -- Build the box.
+
-- Set the below row.
    local box = root.tag('table')
+
self.below = cfg.below and args.below
    box
 
        .attr('id', args.id)
 
    for i, class in ipairs(data.classes) do
 
        box
 
            .addClass(class)
 
    end
 
    box
 
        .addClass(isSmall and smallClass)
 
        .addClass(data.classPlainlinksYesno and yesno(args.plainlinks or true) and 'plainlinks')
 
        .addClass(typeData.class)
 
        .addClass(args.class)
 
        .cssText(args.style)
 
        .attr('role', 'presentation')
 
  
    -- Add the left-hand image.
+
-- General image settings.
    local row = box.tag('tr')
+
self.imageCellDiv = true
    local imageLeftCell = row.tag('td').addClass('mbox-image')
+
self.imageEmptyCell = cfg.imageEmptyCell
    local imageCheckBlank = data.imageCheckBlank
+
if cfg.imageEmptyCellStyle then
    if image ~= 'none' and not imageCheckBlank or image ~= 'none' and imageCheckBlank and image ~= 'blank' then
+
self.imageEmptyCellStyle = 'border:none;padding:0px;width:1px'
        if not isSmall and data.imageCellDiv then
+
end
            imageLeftCell = imageLeftCell.tag('div').css('width', '52px') -- If we are using a div, redefine imageLeftCell so that the image is inside it.
 
        end
 
        imageLeftCell
 
            .wikitext(image or mw.ustring.format('[[File:%s|%s|link=|alt=]]', typeData.image, imageSize))
 
    elseif data.imageEmptyCell then
 
        row.tag('td')
 
            .addClass('mbox-empty-cell') -- No image. Cell with some width or padding necessary for text cell to have 100% width.
 
            .cssText(data.imageEmptyCellStyle and 'border:none;padding:0px;width:1px')
 
    end
 
  
    -- Add the text.
+
-- Left image settings.
    local textCell = row.tag('td').addClass('mbox-text')
+
local imageLeft = self.isSmall and args.smallimage or args.image
    if data.useCollapsibleTextFields then
+
if cfg.imageCheckBlank and imageLeft ~= 'blank' and imageLeft ~= 'none'
        textCell
+
or not cfg.imageCheckBlank and imageLeft ~= 'none'
            .cssText(args.textstyle)
+
then
        local textCellSpan = textCell.tag('span')
+
self.imageLeft = imageLeft
        textCellSpan
+
if not imageLeft then
            .addClass('mbox-text-span')
+
local imageSize = self.isSmall
            .wikitext(issue)
+
and (cfg.imageSmallSize or '30x30px')
        if not isSmall then
+
or '40x40px'
            textCellSpan
+
self.imageLeft = string.format('[[File:%s|%s|link=|alt=]]', self.typeImage
                .tag('span')
+
or 'Imbox notice.png', imageSize)
                    .addClass('hide-when-compact')
+
end
                    .wikitext(talk)
+
end
                    .wikitext(' ')
 
                    .wikitext(fix)
 
                    .done()
 
        end
 
        textCellSpan
 
            .wikitext(date and mw.ustring.format(" <small>''(%s)''</small>", date))
 
        if not isSmall then
 
            textCellSpan
 
                .tag('span')
 
                    .addClass('hide-when-compact')
 
                    .wikitext(info and ' ' .. info)
 
        end
 
    else
 
        textCell
 
            .cssText(args.textstyle)
 
            .wikitext(text)
 
    end
 
  
    -- Add the right-hand image.
+
-- Right image settings.
    local imageRightCell = row.tag('td').addClass('mbox-imageright')
+
local imageRight = self.isSmall and args.smallimageright or args.imageright
    if imageRight and not (data.imageRightNone and imageRight == 'none') then
+
if not (cfg.imageRightNone and imageRight == 'none') then
        if not isSmall and data.imageCellDiv then
+
self.imageRight = imageRight
            imageRightCell = imageRightCell.tag('div').css('width', '52px') -- If we are using a div, redefine imageRightCell so that the image is inside it.
+
end
        end
+
end
        imageRightCell
 
            .wikitext(imageRight)
 
    end
 
  
    -- Add the below row.
+
function MessageBox:setMainspaceCategories()
    if data.below and args.below then
+
local args = self.args
        box.tag('tr')
+
local cfg = self.cfg
            .tag('td')
 
                .attr('colspan', args.imageright and '3' or '2')
 
                .addClass('mbox-text')
 
                .cssText(args.textstyle)
 
                .wikitext(args.below)
 
    end
 
  
    ------------------------ Add error messages and categories ----------------------------
+
if not cfg.allowMainspaceCategories then
 +
return nil
 +
end
  
    -- Add error message and tracking category for invalid type parameters.
+
local nums = {}
    if invalidType then
+
for _, prefix in ipairs{'cat', 'category', 'all'} do
        local catsort = (nsid == 0 and 'Main:' or '') .. title.prefixedText
+
args[prefix .. '1'] = args[prefix]
        root
+
nums = union(nums, getArgNums(args, prefix))
            .tag('div')
+
end
                .css('text-align', 'center')
 
                .wikitext(mw.ustring.format('This message box is using an invalid "type=%s" parameter and needs fixing.', args.type or ''))
 
                .done()
 
            .wikitext(mw.ustring.format('[[Category:Wikipedia message box parameter needs fixing|%s]]', catsort))
 
    end
 
  
    -- Categorise template pages.
+
-- The following is roughly equivalent to the old {{Ambox/category}}.
    if data.category and nsid == 10 and not title.isSubpage and not yesno(args.nocat) then
+
local date = args.date
            root.wikitext(mw.ustring.format('[[Category:%s]]', data.category))
+
date = type(date) == 'string' and date
    end
+
local preposition = 'from'
    return tostring(root)
+
for _, num in ipairs(nums) 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 and date ~= '' then
 +
local catTitle = string.format('%s %s %s', mainCat, preposition, date)
 +
self:addCat(0, catTitle)
 +
catTitle = getTitleObject('Category:' .. catTitle)
 +
if not catTitle or not catTitle.exists then
 +
self:addCat(0, 'Articles with invalid date parameter in template')
 +
end
 +
elseif mainCat and (not date or date == '') then
 +
self:addCat(0, mainCat)
 +
end
 +
if allCat then
 +
self:addCat(0, allCat)
 +
end
 +
end
 
end
 
end
  
function p._ambox(args)
+
function MessageBox:setTemplateCategories()
    local data = {}
+
local args = self.args
    data.types = {
+
local cfg = self.cfg
        speedy = {
+
 
            class = 'ambox-speedy',
+
-- Add template categories.
            image = 'Ambox speedy deletion.png'
+
if cfg.templateCategory then
        },
+
if cfg.templateCategoryRequireName then
        delete = {
+
if self.isTemplatePage then
            class = 'ambox-delete',
+
self:addCat(10, cfg.templateCategory)
            image = 'Ambox deletion.png'
+
end
        },
+
elseif not self.title.isSubpage then
        content = {
+
self:addCat(10, cfg.templateCategory)
            class = 'ambox-content',
+
end
            image = 'Ambox content.png'
+
end
        },
+
 
        style = {
+
-- Add template error categories.
            class = 'ambox-style',
+
if cfg.templateErrorCategory then
            image = 'Edit-clear.svg'
+
local templateErrorCategory = cfg.templateErrorCategory
        },
+
local templateCat, templateSort
        move = {
+
if not self.name and not self.title.isSubpage then
            class = 'ambox-move',
+
templateCat = templateErrorCategory
            image = 'Ambox move.png'
+
elseif self.isTemplatePage then
        },
+
local paramsToCheck = cfg.templateErrorParamsToCheck or {}
        protection = {
+
local count = 0
            class = 'ambox-protection',
+
for i, param in ipairs(paramsToCheck) do
            image = 'Ambox protection.png'
+
if not args[param] then
        },
+
count = count + 1
        notice = {
+
end
            class = 'ambox-notice',
+
end
            image = 'Ambox notice.png'
+
if count > 0 then
        }
+
templateCat = templateErrorCategory
    }
+
templateSort = tostring(count)
    data.default = 'notice'
+
end
    data.allowSmall = true
+
if self.categoryNums and #self.categoryNums > 0 then
    data.substCheck = true
+
templateCat = templateErrorCategory
    data.classes = {'metadata', 'plainlinks', 'ambox'}
+
templateSort = 'C'
    data.smallClass = 'mbox-small-left'
+
end
    data.imageEmptyCell = true
+
end
    data.imageCheckBlank = true
+
self:addCat(10, templateCat, templateSort)
    data.imageSmallSize = '20x20px'
+
end
    data.imageCellDiv = true
 
    data.useCollapsibleTextFields = true
 
    data.imageRightNone = true
 
    return p.build(data, args)
 
 
end
 
end
  
function p._fmbox(args)
+
function MessageBox:setAllNamespaceCategories()
    local data = {}
+
-- Set categories for all namespaces.
    data.types = {
+
if self.invalidTypeError then
        warning = {
+
local allSort = (self.title.namespace == 0 and 'Main:' or '') .. self.title.prefixedText
            class = 'fmbox-warning',
+
self:addCat('all', 'Wikipedia message box parameter needs fixing', allSort)
            image = 'Cmbox deletion.png'
+
end
        },
+
if self.isSubstituted then
        editnotice = {
+
self:addCat('all', 'Pages with incorrectly substituted templates')
            class = 'fmbox-editnotice',
+
end
            image = 'Imbox notice.png'
 
        },
 
        system = {
 
            class = 'fmbox-system',
 
            image = 'Imbox notice.png'
 
        }
 
    }
 
    data.default = 'system'
 
    data.classes = { 'plainlinks', 'fmbox' }
 
    data.imageEmptyCell = false
 
    data.imageRightNone = false
 
    return p.build(data, args)
 
 
end
 
end
  
function p._ombox(args)
+
function MessageBox:setCategories()
    local data = {}
+
if self.title.namespace == 0 then
    data.types = {
+
self:setMainspaceCategories()
        speedy = {
+
elseif self.title.namespace == 10 then
            class = 'ombox-speedy',
+
self:setTemplateCategories()
            image = 'Imbox speedy deletion.png'
+
end
        },
+
self:setAllNamespaceCategories()
        delete = {
 
            class = 'ombox-delete',
 
            image = 'Imbox deletion.png'
 
        },
 
        content = {
 
            class = 'ombox-content',
 
            image = 'Imbox content.png'
 
        },
 
        style = {
 
            class = 'ombox-style',
 
            image = 'Edit-clear.svg'
 
        },
 
        move = {
 
            class = 'ombox-move',
 
            image = 'Imbox move.png'
 
        },
 
        protection = {
 
            class = 'ombox-protection',
 
            image = 'Imbox protection.png'
 
        },
 
        notice = {
 
            class = 'ombox-notice',
 
            image = 'Imbox notice.png'
 
        }
 
    }
 
    data.default = 'notice'
 
    data.classes = {'plainlinks', 'ombox'}
 
    data.allowSmall = true
 
    data.imageEmptyCell = true
 
    data.imageRightNone = true
 
    return p.build(data, args)
 
 
end
 
end
  
function p._imbox(args)
+
function MessageBox:renderCategories()
    local data = {}
+
-- Convert category tables to strings and pass them through
    data.types = {
+
-- [[Module:Category handler]].
        speedy = {
+
return categoryHandler{
            class = 'imbox-speedy',
+
main = table.concat(self.categories[0] or {}),
            image = 'Imbox speedy deletion.png'
+
template = table.concat(self.categories[10] or {}),
        },
+
all = table.concat(self.categories.all or {}),
        delete = {
+
nocat = self.args.nocat,
            class = 'imbox-delete',
+
page = self.args.page
            image = 'Imbox deletion.png'
+
}
        },
 
        content = {
 
            class = 'imbox-content',
 
            image = 'Imbox content.png'
 
        },
 
        style = {
 
            class = 'imbox-style',
 
            image = 'Edit-clear.svg'
 
        },
 
        move = {
 
            class = 'imbox-move',
 
            image = 'Imbox move.png'
 
        },
 
        protection = {
 
            class = 'imbox-protection',
 
            image = 'Imbox protection.png'
 
        },
 
        license = {
 
            class = 'imbox-license',
 
            image = 'Imbox license.png'
 
        },
 
        featured = {
 
            class = 'imbox-featured',
 
            image = 'Imbox featured.png'
 
        },
 
        notice = {
 
            class = 'imbox-notice',
 
            image = 'Imbox notice.png'
 
        }
 
    }
 
    data.default = 'notice'
 
    data.classes = {'imbox'}
 
    data.classPlainlinksYesno = true
 
    data.imageEmptyCell = true
 
    data.below = true
 
    return p.build(data, args)
 
 
end
 
end
  
function p._cmbox(args)
+
function MessageBox:export()
    local data = {}
+
local root = mw.html.create()
    data.types = {
+
 
        speedy = {
+
-- Add the subst check error.
            class = 'cmbox-speedy',
+
if self.isSubstituted and self.name then
            image = 'Cmbox deletion.png'
+
root:tag('b')
        },
+
:addClass('error')
        delete = {
+
:wikitext(string.format(
            class = 'cmbox-delete',
+
'Template <code>%s[[Template:%s|%s]]%s</code> has been incorrectly substituted.',
            image = 'Cmbox deletion.png'
+
mw.text.nowiki('{{'), self.name, self.name, mw.text.nowiki('}}')
        },
+
))
        content = {
+
end
            class = 'cmbox-content',
+
 
            image = 'Cmbox content.png'
+
-- Create the box table.
        },
+
local boxTable = root:tag('table')
        style = {
+
boxTable:attr('id', self.id or nil)
            class = 'cmbox-style',
+
for i, class in ipairs(self.classes or {}) do
            image = 'Edit-clear.svg'
+
boxTable:addClass(class or nil)
        },
+
end
        move = {
+
boxTable
            class = 'cmbox-move',
+
:cssText(self.style or nil)
            image = 'Cmbox move.png'
+
:attr('role', 'presentation')
        },
+
 
        protection = {
+
if self.attrs then
            class = 'cmbox-protection',
+
boxTable:attr(self.attrs)
            image = 'Cmbox protection.png'
+
end
        },
+
 
        notice = {
+
-- Add the left-hand image.
            class = 'cmbox-notice',
+
local row = boxTable:tag('tr')
            image = 'Cmbox notice.png'
+
if self.imageLeft then
        }
+
local imageLeftCell = row:tag('td'):addClass('mbox-image')
    }
+
if self.imageCellDiv then
    data.default = 'notice'
+
-- If we are using a div, redefine imageLeftCell so that the image
    data.classes = {'plainlinks', 'cmbox'}
+
-- is inside it. Divs use style="width: 52px;", which limits the
    return p.build(data, args)
+
-- image width to 52px. If any images in a div are wider than that,
 +
-- they may overlap with the text or cause other display problems.
 +
if self.isSmall then
 +
imageLeftCell = imageLeftCell:tag('div'):css('width', '32px')
 +
else
 +
imageLeftCell = imageLeftCell:tag('div'):css('width', '52px')
 +
end
 +
end
 +
imageLeftCell:wikitext(self.imageLeft or nil)
 +
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 or nil)
 +
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 or nil)
 +
local textCellSpan = textCell:tag('span')
 +
textCellSpan
 +
:addClass('mbox-text-span')
 +
:wikitext(self.issue or nil)
 +
if not self.isSmall then
 +
textCellSpan:tag('span')
 +
:addClass('hide-when-compact')
 +
:wikitext(self.talk and (' ' .. self.talk) or nil)
 +
:wikitext(self.fix and (' ' .. self.fix) or nil)
 +
end
 +
textCellSpan:wikitext(self.date and (' ' .. self.date) or nil)
 +
if not self.isSmall then
 +
textCellSpan
 +
:tag('span')
 +
:addClass('hide-when-compact')
 +
:wikitext(self.info and (' ' .. self.info) or nil)
 +
end
 +
else
 +
-- Default text formatting - anything goes.
 +
textCell
 +
:cssText(self.textstyle or nil)
 +
:wikitext(self.text or nil)
 +
end
 +
 
 +
-- Add the right-hand image.
 +
if self.imageRight then
 +
local imageRightCell = row:tag('td'):addClass('mbox-imageright')
 +
if self.imageCellDiv then
 +
-- If we are using a div, redefine imageRightCell so that the image
 +
-- is inside it.
 +
if self.isSmall then
 +
imageRightCell = imageRightCell:tag('div'):css('width', '32px')
 +
else
 +
imageRightCell = imageRightCell:tag('div'):css('width', '52px')
 +
end
 +
end
 +
imageRightCell
 +
:wikitext(self.imageRight or nil)
 +
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 or nil)
 +
:wikitext(self.below or nil)
 +
end
 +
 
 +
-- Add error message for invalid type parameters.
 +
if self.invalidTypeError then
 +
root:tag('div')
 +
:css('text-align', 'center')
 +
:wikitext(string.format(
 +
'This message box is using an invalid "type=%s" parameter and needs fixing.',
 +
self.type or ''
 +
))
 +
end
 +
 
 +
-- Add categories.
 +
root:wikitext(self:renderCategories() or nil)
 +
 
 +
return tostring(root)
 
end
 
end
  
function p._tmbox(args)
+
--------------------------------------------------------------------------------
    local data = {}
+
-- Exports
    data.types = {
+
--------------------------------------------------------------------------------
        speedy = {
+
 
            class = 'tmbox-speedy',
+
local p, mt = {}, {}
            image = 'Imbox speedy deletion.png'
+
 
        },
+
function p._exportClasses()
        delete = {
+
-- For testing.
            class = 'tmbox-delete',
+
return {
            image = 'Imbox deletion.png'
+
MessageBox = MessageBox
        },
+
}
        content = {
 
            class = 'tmbox-content',
 
            image = 'Imbox content.png'
 
        },
 
        style = {
 
            class = 'tmbox-style',
 
            image = 'Edit-clear.svg '
 
        },
 
        move = {
 
            class = 'tmbox-move',
 
            image = 'Imbox move.png'
 
        },
 
        protection = {
 
            class = 'tmbox-protection',
 
            image = 'Imbox protection.png'
 
        },
 
        notice = {
 
            class = 'tmbox-notice',
 
            image = 'Imbox notice.png'
 
        }
 
    }
 
    data.default = 'notice'
 
    data.classes = {'plainlinks', 'tmbox'}
 
    data.allowSmall = true
 
    data.imageRightNone = true
 
    data.imageEmptyCellStyle = true
 
    data.category = 'Talk message boxes'
 
    return p.build(data, args)
 
 
end
 
end
  
local function makeWrapper(func)
+
function p.main(boxType, args, cfgTables)
    return function (frame)
+
local box = MessageBox.new(boxType, args, cfgTables or mw.loadData('Module:Message box/configuration'))
        -- If called via #invoke, use the args passed into the invoking
+
box:setParameters()
        -- template, or the args passed to #invoke if any exist. Otherwise
+
box:setCategories()
        -- assume args are being passed directly in from the debug console
+
return box:export()
        -- or from another Lua module.
 
        local origArgs
 
        if frame == mw.getCurrentFrame() then
 
            origArgs = frame:getParent().args
 
            for k, v in pairs(frame.args) do
 
                origArgs = frame.args
 
                break
 
            end
 
        else
 
            origArgs = frame
 
        end
 
        -- Trim whitespace and remove blank arguments.
 
        local args = {}
 
        for k, v in pairs(origArgs) do
 
            if type(v) == 'string' then
 
                v = mw.text.trim(v)
 
            end
 
            if v ~= '' or k == 'talk' or k == 'sect' or k == 'date' then
 
                args[k] = v
 
            end
 
        end
 
        return func(args)
 
    end
 
 
end
 
end
  
p.ambox = makeWrapper(p._ambox)
+
function mt.__index(t, k)
p.fmbox = makeWrapper(p._fmbox)
+
return function (frame)
p.imbox = makeWrapper(p._imbox)
+
if not getArgs then
p.ombox = makeWrapper(p._ombox)
+
getArgs = require('Module:Arguments').getArgs
p.cmbox = makeWrapper(p._cmbox)
+
end
p.tmbox = makeWrapper(p._tmbox)
+
return t.main(k, getArgs(frame, {trim = false, removeBlanks = false}))
 +
end
 +
end
  
return p
+
return setmetatable(p, mt)

Latest revision as of 22:34, 28 May 2018

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}}.

-- Load necessary modules.
require('Module:No globals')
local getArgs
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()

--------------------------------------------------------------------------------
-- Helper functions
--------------------------------------------------------------------------------

local function getTitleObject(...)
	-- 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, ...)
	if success then
		return title
	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
		table.insert(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
			table.insert(nums, tonumber(num))
		end
	end
	table.sort(nums)
	return nums
end

--------------------------------------------------------------------------------
-- Box class definition
--------------------------------------------------------------------------------

local MessageBox = {}
MessageBox.__index = MessageBox

function MessageBox.new(boxType, args, cfg)
	args = args or {}
	local obj = {}

	-- Set the title object and the namespace.
	obj.title = getTitleObject(args.page) or mw.title.getCurrentTitle()

	-- Set the config for our box type.
	obj.cfg = cfg[boxType]
	if not obj.cfg then
		local ns = obj.title.namespace
		-- boxType is "mbox" or invalid input
		if ns == 0 then
			obj.cfg = cfg.ambox -- main namespace
		elseif ns == 6 then
			obj.cfg = cfg.imbox -- file namespace
		elseif ns == 14 then
			obj.cfg = cfg.cmbox -- category namespace
		else
			local nsTable = mw.site.namespaces[ns]
			if nsTable and nsTable.isTalk then
				obj.cfg = cfg.tmbox -- any talk namespace
			else
				obj.cfg = cfg.ombox -- other namespaces or invalid input
			end
		end
	end

	-- Set the arguments, and remove all blank arguments except for the ones
	-- listed in cfg.allowBlankParams.
	do
		local newArgs = {}
		for k, v in pairs(args) do
			if v ~= '' then
				newArgs[k] = v
			end
		end
		for i, param in ipairs(obj.cfg.allowBlankParams or {}) do
			newArgs[param] = args[param]
		end
		obj.args = newArgs
	end

	-- Define internal data structure.
	obj.categories = {}
	obj.classes = {}

	return setmetatable(obj, MessageBox)
end

function MessageBox:addCat(ns, cat, sort)
	if not cat then
		return nil
	end
	if sort then
		cat = string.format('[[Category:%s|%s]]', cat, sort)
	else
		cat = string.format('[[Category:%s]]', cat)
	end
	self.categories[ns] = self.categories[ns] or {}
	table.insert(self.categories[ns], cat)
end

function MessageBox:addClass(class)
	if not class then
		return nil
	end
	table.insert(self.classes, class)
end

function MessageBox:setParameters()
	local args = self.args
	local cfg = self.cfg

	-- Get type data.
	self.type = args.type
	local typeData = cfg.types[self.type]
	self.invalidTypeError = cfg.showInvalidTypeError
		and self.type
		and not typeData
	typeData = typeData or cfg.types[cfg.default]
	self.typeClass = typeData.class
	self.typeImage = typeData.image

	-- Find if the box has been wrongly substituted.
	self.isSubstituted = cfg.substCheck and args.subst == 'SUBST'

	-- Find whether we are using a small message box.
	self.isSmall = cfg.allowSmall and (
		cfg.smallParam and args.small == cfg.smallParam
		or not cfg.smallParam and yesno(args.small)
	)

	-- 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:addClass(args.class)
	self.style = args.style
	self.attrs = args.attrs

	-- Set text style.
	self.textstyle = args.textstyle

	-- Find if we are on the template page or not. This functionality is only
	-- used if useCollapsibleTextFields is set, or if both cfg.templateCategory
	-- and cfg.templateCategoryRequireName are set.
	self.useCollapsibleTextFields = cfg.useCollapsibleTextFields
	if self.useCollapsibleTextFields
		or cfg.templateCategory
		and cfg.templateCategoryRequireName
	then
		self.name = args.name
		if self.name then
			local templateName = mw.ustring.match(
				self.name,
				'^[tT][eE][mM][pP][lL][aA][tT][eE][%s_]*:[%s_]*(.*)$'
			) or self.name
			templateName = 'Template:' .. templateName
			self.templateTitle = getTitleObject(templateName)
		end
		self.isTemplatePage = self.templateTitle
			and mw.title.equals(self.title, self.templateTitle)
	end

	-- Process data for collapsible text fields. At the moment these are only
	-- used in {{ambox}}.
	if self.useCollapsibleTextFields then
		-- Get the self.issue value.
		if self.isSmall and args.smalltext then
			self.issue = args.smalltext
		else
			local sect
			if args.sect == '' then
				sect = 'This ' .. (cfg.sectionDefault or 'page')
			elseif type(args.sect) == 'string' then
				sect = 'This ' .. args.sect
			end
			local issue = args.issue
			issue = type(issue) == 'string' and issue ~= '' and issue or nil
			local text = args.text
			text = type(text) == 'string' and text or nil
			local issues = {}
			table.insert(issues, sect)
			table.insert(issues, issue)
			table.insert(issues, text)
			self.issue = table.concat(issues, ' ')
		end

		-- Get the self.talk value.
		local talk = args.talk
		-- Show talk links on the template page or template subpages if the talk
		-- parameter is blank.
		if talk == ''
			and self.templateTitle
			and (
				mw.title.equals(self.templateTitle, self.title)
				or self.title:isSubpageOf(self.templateTitle)
			)
		then
			talk = '#'
		elseif talk == '' then
			talk = nil
		end
		if talk then
			-- If the talk value is a talk page, make a link to that page. Else
			-- assume that it's a section heading, and make a link to the talk
			-- page of the current page with that section heading.
			local talkTitle = getTitleObject(talk)
			local talkArgIsTalkPage = true
			if not talkTitle or not talkTitle.isTalkPage then
				talkArgIsTalkPage = false
				talkTitle = getTitleObject(
					self.title.text,
					mw.site.namespaces[self.title.namespace].talk.id
				)
			end
			if talkTitle and talkTitle.exists then
				local talkText = 'Relevant discussion may be found on'
				if talkArgIsTalkPage then
					talkText = string.format(
						'%s [[%s|%s]].',
						talkText,
						talk,
						talkTitle.prefixedText
					)
				else
					talkText = string.format(
						'%s the [[%s#%s|talk page]].',
						talkText,
						talkTitle.prefixedText,
						talk
					)
				end
				self.talk = talkText
			end
		end

		-- Get other values.
		self.fix = args.fix ~= '' and args.fix or nil
		local date
		if args.date and args.date ~= '' then
			date = args.date
		elseif args.date == '' and self.isTemplatePage then
			date = lang:formatDate('F Y')
		end
		if date then
			self.date = string.format(" <small>''(%s)''</small>", date)
		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
		self.text = args.smalltext or args.text
	else
		self.text = args.text
	end

	-- Set the below row.
	self.below = cfg.below and args.below

	-- General image settings.
	self.imageCellDiv = true
	self.imageEmptyCell = cfg.imageEmptyCell
	if cfg.imageEmptyCellStyle then
		self.imageEmptyCellStyle = 'border:none;padding:0px;width:1px'
	end

	-- Left image settings.
	local imageLeft = self.isSmall and args.smallimage or args.image
	if cfg.imageCheckBlank and imageLeft ~= 'blank' and imageLeft ~= 'none'
		or not cfg.imageCheckBlank and imageLeft ~= 'none'
	then
		self.imageLeft = imageLeft
		if not imageLeft then
			local imageSize = self.isSmall
				and (cfg.imageSmallSize or '30x30px')
				or '40x40px'
			self.imageLeft = string.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
end

function MessageBox:setMainspaceCategories()
	local args = self.args
	local cfg = self.cfg

	if not cfg.allowMainspaceCategories then
		return nil
	end

	local nums = {}
	for _, prefix in ipairs{'cat', 'category', 'all'} do
		args[prefix .. '1'] = args[prefix]
		nums = union(nums, getArgNums(args, prefix))
	end

	-- 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(nums) 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 and date ~= '' then
			local catTitle = string.format('%s %s %s', mainCat, preposition, date)
			self:addCat(0, catTitle)
			catTitle = getTitleObject('Category:' .. catTitle)
			if not catTitle or not catTitle.exists then
				self:addCat(0, 'Articles with invalid date parameter in template')
			end
		elseif mainCat and (not date or date == '') then
			self:addCat(0, mainCat)
		end
		if allCat then
			self:addCat(0, allCat)
		end
	end
end

function MessageBox:setTemplateCategories()
	local args = self.args
	local cfg = self.cfg

	-- Add template categories.
	if cfg.templateCategory then
		if cfg.templateCategoryRequireName then
			if self.isTemplatePage then
				self:addCat(10, cfg.templateCategory)
			end
		elseif not self.title.isSubpage then
			self:addCat(10, cfg.templateCategory)
		end
	end

	-- Add template error categories.
	if cfg.templateErrorCategory then
		local templateErrorCategory = cfg.templateErrorCategory
		local templateCat, templateSort
		if not self.name and not self.title.isSubpage then
			templateCat = templateErrorCategory
		elseif self.isTemplatePage 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(10, templateCat, templateSort)
	end
end

function MessageBox:setAllNamespaceCategories()
	-- Set categories for all namespaces.
	if self.invalidTypeError then
		local allSort = (self.title.namespace == 0 and 'Main:' or '') .. self.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
end

function MessageBox:setCategories()
	if self.title.namespace == 0 then
		self:setMainspaceCategories()
	elseif self.title.namespace == 10 then
		self:setTemplateCategories()
	end
	self:setAllNamespaceCategories()
end

function MessageBox:renderCategories()
	-- Convert category tables to strings and pass them through
	-- [[Module:Category handler]].
	return categoryHandler{
		main = table.concat(self.categories[0] or {}),
		template = table.concat(self.categories[10] or {}),
		all = table.concat(self.categories.all or {}),
		nocat = self.args.nocat,
		page = self.args.page
	}
end

function MessageBox:export()
	local root = mw.html.create()

	-- Add the subst check error.
	if self.isSubstituted and self.name then
		root:tag('b')
			:addClass('error')
			:wikitext(string.format(
				'Template <code>%s[[Template:%s|%s]]%s</code> has been incorrectly substituted.',
				mw.text.nowiki('{{'), self.name, self.name, mw.text.nowiki('}}')
			))
	end

	-- Create the box table.
	local boxTable = root:tag('table')
	boxTable:attr('id', self.id or nil)
	for i, class in ipairs(self.classes or {}) do
		boxTable:addClass(class or nil)
	end
	boxTable
		:cssText(self.style or nil)
		:attr('role', 'presentation')

	if self.attrs then
		boxTable:attr(self.attrs)
	end

	-- 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. Divs use style="width: 52px;", which limits the
			-- image width to 52px. If any images in a div are wider than that,
			-- they may overlap with the text or cause other display problems.
			if self.isSmall then
				imageLeftCell = imageLeftCell:tag('div'):css('width', '32px')
			else
				imageLeftCell = imageLeftCell:tag('div'):css('width', '52px')
			end
		end
		imageLeftCell:wikitext(self.imageLeft or nil)
	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 or nil)
	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 or nil)
		local textCellSpan = textCell:tag('span')
		textCellSpan
			:addClass('mbox-text-span')
			:wikitext(self.issue or nil)
		if not self.isSmall then
			textCellSpan:tag('span')
				:addClass('hide-when-compact')
				:wikitext(self.talk and (' ' .. self.talk) or nil)
				:wikitext(self.fix and (' ' .. self.fix) or nil)
		end
		textCellSpan:wikitext(self.date and (' ' .. self.date) or nil)
		if not self.isSmall then
			textCellSpan
				:tag('span')
				:addClass('hide-when-compact')
				:wikitext(self.info and (' ' .. self.info) or nil)
		end
	else
		-- Default text formatting - anything goes.
		textCell
			:cssText(self.textstyle or nil)
			:wikitext(self.text or nil)
	end

	-- Add the right-hand image.
	if self.imageRight then
		local imageRightCell = row:tag('td'):addClass('mbox-imageright')
		if self.imageCellDiv then
			-- If we are using a div, redefine imageRightCell so that the image
			-- is inside it.
			if self.isSmall then
				imageRightCell = imageRightCell:tag('div'):css('width', '32px')
			else
				imageRightCell = imageRightCell:tag('div'):css('width', '52px')
			end
		end
		imageRightCell
			:wikitext(self.imageRight or nil)
	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 or nil)
				:wikitext(self.below or nil)
	end

	-- Add error message for invalid type parameters.
	if self.invalidTypeError then
		root:tag('div')
			:css('text-align', 'center')
			:wikitext(string.format(
				'This message box is using an invalid "type=%s" parameter and needs fixing.',
				self.type or ''
			))
	end

	-- Add categories.
	root:wikitext(self:renderCategories() or nil)

	return tostring(root)
end

--------------------------------------------------------------------------------
-- Exports
--------------------------------------------------------------------------------

local p, mt = {}, {}

function p._exportClasses()
	-- For testing.
	return {
		MessageBox = MessageBox
	}
end

function p.main(boxType, args, cfgTables)
	local box = MessageBox.new(boxType, args, cfgTables or mw.loadData('Module:Message box/configuration'))
	box:setParameters()
	box:setCategories()
	return box:export()
end

function mt.__index(t, k)
	return function (frame)
		if not getArgs then
			getArgs = require('Module:Arguments').getArgs
		end
		return t.main(k, getArgs(frame, {trim = false, removeBlanks = false}))
	end
end

return setmetatable(p, mt)