Module:Navpills

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This documentation is transcluded from Module:Navpills/doc. Changes can be proposed in the talk page.

Function list
L 8 — getArgNums L 20 — p.navpills L 25 — p._navpills

local mArguments --initialize lazily
local p = {}


-- Returns a table containing the numbers of the arguments that exist
-- for the specified prefix. For example, if the prefix was 'data', and
-- 'data1', 'data2', and 'data5' exist, it would return {1, 2, 5}.
local function getArgNums(prefix, args)
	local nums = {}
	for k, v in pairs(args) do
		local num = tostring(k):match('^' .. prefix .. '([1-9]%d*)$')
		if num then table.insert(nums, tonumber(num)) end
	end
	table.sort(nums)
	return nums
end


--Implements {{Navpills}} from the frame
function p.navpills( frame )
	mArguments = require( 'Module:Arguments' )
	return p._navpills( mArguments.getArgs( frame ) )
end

function p._navpills( args )
	if not args then
		return 'Missing arguments'
	end

	local html = mw.html.create( 'div' ):addClass( 'template-navpills' ):attr( 'role', 'navigation' )
	
	for i, _ in ipairs( getArgNums( 'page', args ) ) do
		if not args[ 'page' .. i ] then return end
		local num = tostring( i )
		html:wikitext( string.format( '[[%s|%s]]', args[ 'page' .. num ], args[ 'text' .. num ] or args[ 'page' .. num ] ) )
	end
	
	return mw.getCurrentFrame():extensionTag{
		name = 'templatestyles', args = { src = 'Module:Navpills/styles.css' }
	} .. tostring( html )
end

return p