require('Module:No globals')

local getArgs

local yesno = require('Module:Yesno')

local lang = mw.language.getContentLanguage()

local CONFIG_MODULE = 'Module:Message box/configuration/sandbox' -- *** CHANGE THIS TO THE MAIN CONFIG PAGE BEFORE UPDATING ***

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

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 = {}

-- For lazy loading of Category handler.

obj.hasCategories = false

return setmetatable(obj, MessageBox)

end

function MessageBox:addCat(ns, cat, sort)

if not cat then

return nil

end

if sort then

cat = string.format(, cat, sort)

else

cat = string.format(, cat)

end

self.hasCategories = true

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

if yesno(args.plainlinks) ~= false then

self:addClass('plainlinks')

end

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.',

talkText,

talk,

talkTitle.prefixedText

)

else

talkText = string.format(

'%s the 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(" (%s)", date)

end

self.info = args.info

if yesno(args.removalnotice) then

self.removalNotice = cfg.removalNotice

end

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 = not self.isSmall and cfg.imageCellDiv

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(, 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()

if not self.hasCategories then

-- No categories added, no need to pass them to Category handler so,

-- if it was invoked, it would return the empty string.

-- So we shortcut and return the empty string.

return ""

end

-- Convert category tables to strings and pass them through

-- Category handler.

return require('Module:Category handler')._main{

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 %s%s%s 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.

imageLeftCell = imageLeftCell:tag('div'):css('width', '52px')

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 textCellDiv = textCell:tag('div')

textCellDiv

:addClass('mbox-text-span')

:wikitext(self.issue or nil)

if (self.talk or self.fix) and not self.isSmall then

textCellDiv:tag('span')

:addClass('hide-when-compact')

:wikitext(self.talk and (' ' .. self.talk) or nil)

:wikitext(self.fix and (' ' .. self.fix) or nil)

end

textCellDiv:wikitext(self.date and (' ' .. self.date) or nil)

if self.info and not self.isSmall then

textCellDiv

:tag('span')

:addClass('hide-when-compact')

:wikitext(self.info and (' ' .. self.info) or nil)

end

if self.removalNotice then

textCellDiv:tag('small')

:addClass('hide-when-compact')

:tag('i')

:wikitext(string.format(" (%s)", self.removalNotice))

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.

imageRightCell = imageRightCell:tag('div'):css('width', '52px')

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

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(CONFIG_MODULE))

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)

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