Module:If in category

File:Test Template Info-Icon - Version (2).svg Module documentation[view] [edit] [history] [purge]

This module implements {{if in category}}

Usage

{{if in category | [category] | [result if true] | [result if false] | page = [page] }}

If |page= is omitted, the current page is used. If both the second and third unnamed parameters are omitted, the second unnamed parameter defaults to yes.

The above documentation is transcluded from Module:If in category/doc. (edit | history)
Editors can experiment in this module's sandbox (create | mirror) and testcases (create) pages.
Subpages of this module.

local p = {}
local TableTools = require('Module:TableTools')

function p.main(frame)
	local getArgs = require('Module:Arguments').getArgs
	local args = getArgs(frame)
	return p._main(args)
end

function p._main(args)
	local page
	-- create a title object
	if args.page then
		page = mw.title.new(args.page)
	else
		page = mw.title.getCurrentTitle()
	end
	if TableTools.inArray(page.categories, string.gsub( args[1], '^[Cc]ategory:', '' )) then
		if not args[3] then
		-- if we are are not given anything to return, return 'yes' if it evalulates to true
    		return args[2] or 'yes'
    	else 
    		return args[2]
		end
	else
		return args[3]
	end
end

return p