Module:Banner shell

Documentation for this module may be created at Module:Banner shell/doc

local p = {}

local DuplicateBanners = function(text)
	local capture = '<span class="wpb%-project">([%w%s]*)</span>'
	local banners = {}
	for project in text:gmatch(capture) do
		if banners[project] == true then
			return '[[Category:Pages using WikiProject banner shell with duplicate banner templates|' .. project .. ']]'
		end
		banners[project] = true
	end
end

local ofinterest = function(collapsed)
	local wikiprojects = '[[Wikipedia:WikiProject|WikiProjects]]'
	local text = ' is of interest to '
	if collapsed then
		text = text .. 'multiple ' .. wikiprojects .. '.'
	else
		text = text .. 'the following ' .. wikiprojects .. ':'
	end
	return text
end

p.main = function(frame)
	local args = require('Module:Arguments').getArgs(frame, {wrappers = {'Template:WikiProject banner shell'}})
	local classmask = require('Module:Class mask')
	local readarticleclass = require('Module:WikiProject banner').readarticleclass
	local yesno = require('Module:Yesno')
	local class = classmask._main{args.class or ''}
	local demo = not yesno(args.category or true, true)
	local pagetype = demo and 'article' or require('Module:Pagetype')._main{[1]=class, defaultns='extended'}
	local out = {}
	if yesno(args.blp) or yesno(args.living) then
		table.insert(out,frame:expandTemplate{title = 'BLP'})
	elseif yesno(args.blpo) then
		table.insert(out,frame:expandTemplate{title = 'BLP others'})
	end
	if yesno(args.activepol) then
		table.insert(out, frame:expandTemplate{title = 'Active politician'})
	end
	local banner_args = {
		templatestyles = 'WikiProject banner shell/styles.css',
		collapsed = args.collapsed,
		size = '32',
		class = 'wpbs',
		image = 'WikiProject Council with transparent background.svg',
		alt = 'WikiProject Council',
		image_link = 'Wikipedia:WikiProject Council'
	}
	local globalclass = false
	if class == '' then -- check if class parameters is defined by any project banner
		local articleclass = readarticleclass{ignore_blank=true, only_subtemplates=true}
		if articleclass == '' then -- no class parameters are defined by any project banner, so globally unassessed
			globalclass = true
		end
	else -- global class defined, so display it
		globalclass = true
	end
	if globalclass then
		local icons = { -- map output of pagetype function to input of class icon function
			['project page'] = 'project',
			['user page'] = 'na',-- no relevant icon defined
			['interface page'] = 'na',-- no relevant icon defined
			['help page'] = 'na',-- no relevant icon defined
			['module'] = 'template',--no specific icon for modules defined yet
			['page'] = 'na'
		}
		local icon_class = class=='NA' and (icons[pagetype] or pagetype) or class
		local icon = require('Module:Class')._icon{icon_class, size='35px'}
		local header = '<td class="assess">' .. icon .. '</td><td class="banner-shell-header" style="text-align: left; font-weight: normal;">This ' .. pagetype .. ' '
		if demo or class == '' then
			header = header .. 'has not yet been rated'
		else
			if args.class then
				header = header .. 'is rated <span style="font-weight:bold;">' .. class .. '-class</span>'
			else
				header = header .. 'does not require a rating'
			end
		end
		header = header .. " on Wikipedia's [[Wikipedia:Content assessment|content assessment]] scale.<br>"
		if args[1] then
			header = header .. 'It' .. ofinterest(yesno(args.collapsed))
		else
			if not demo then
				if mw.title.getCurrentTitle().isTalkPage then
					header = header .. '[[Category:' .. (class=='' and 'Unassessed' or (class .. '-Class')) .. ' articles]]'
				end
			end
		end
		header = header .. '</td>'
		banner_args.header = header
	end
	if args.header then
		banner_args.text = args.header
	else
		banner_args.text = 'This ' .. pagetype .. ofinterest(yesno(args.collapsed))
	end
	banner_args[1] = args[1] or ''
	table.insert(out,frame:expandTemplate{title='Banner holder', args=banner_args})
	if args[1] and args[1]~='' then
		local duplicate_cat = DuplicateBanners(args[1])
		if duplicate_cat and mw.title.getCurrentTitle().isTalkPage then
			table.insert(out, duplicate_cat)
		end
	elseif mw.title.getCurrentTitle().isTalkPage then
		table.insert(out,'[[Category:Pages using WikiProject banner shell without banner templates]]')
	end
	if args.listas then
		table.insert(out,frame:preprocess('{{DEFAULTSORT:' .. args.listas .. '}}'))
	end
	return table.concat(out)
end
return p