Difference between revisions of "Module:Unsubst/sandbox"

From blackwiki
Jump to navigation Jump to search
blackwiki>Mr. Stradivarius
(don't include "Template:" at the start of template invocations)
blackwiki>Jackmcbarn
(handle namespaces more robustly)
Line 32: Line 32:
 
-- Now, build an equivalent template invocation
 
-- Now, build an equivalent template invocation
 
-- First numbered args, then named
 
-- First numbered args, then named
local title = frame:getParent():getTitle()
+
local titleobj = mw.title.new(frame:getParent():getTitle())
title = title:match('^Template:(.*)') or title
+
local title
 +
if titleobj.namespace == 10 then -- NS_TEMPLATE
 +
title = titleobj.getText()
 +
elseif titleobj.namespace == 0 then -- NS_MAIN
 +
title = ':' .. titleobj.getText()
 +
else
 +
title = titleobj.getPrefixedText()
 +
end
 
local ret = '{{' .. title
 
local ret = '{{' .. title
 
for k, v in ipairs( args ) do
 
for k, v in ipairs( args ) do

Revision as of 02:13, 5 March 2014

Documentation for this module may be created at Module:Unsubst/sandbox/doc

local p = {}

local specialParams = {
	['$N'] = 'template name',
	['$B'] = 'template content',
}

p[''] = function ( frame )
	if not frame:getParent() then
		error( '{{#invoke:Unsubst|unsubst}} makes no sense without a parent frame' )
	end
	if not frame.args['$B'] then
		error( '{{#invoke:Unsubst|unsubst}} requires parameter $B (template content)' )
	end
	
	if mw.isSubsting() then
		---- substing
		-- Combine passed args with passed defaults
		local args = {}
		for k, v in pairs( frame.args ) do
			if not specialParams[k] then
				if v == '__DATE__' then
					v = mw.getContentLanguage():formatDate( 'F Y' )
				end
				args[k] = v
			end
		end
		for k, v in pairs( frame:getParent().args ) do
			args[k] = v
		end

		-- Now, build an equivalent template invocation
		-- First numbered args, then named
		local titleobj = mw.title.new(frame:getParent():getTitle())
		local title
		if titleobj.namespace == 10 then -- NS_TEMPLATE
			title = titleobj.getText()
		elseif titleobj.namespace == 0 then -- NS_MAIN
			title = ':' .. titleobj.getText()
		else
			title = titleobj.getPrefixedText()
		end
		local ret = '{{' .. title
		for k, v in ipairs( args ) do
			if string.find( v, '=', 1, true ) then
				-- likely something like 1=foo=bar, we need to do it as a named arg
				break
			end
			ret = ret .. '|' .. v
			args[k] = nil
		end
		for k, v in pairs( args ) do
			ret = ret .. '|' .. k .. '=' .. v
		end
		
		return ret .. '}}'
	else
		---- Not substing
		-- Just return the "body"
		return frame.args['$B']
	end
end

return p