Modul:Image

Dokumentace  

local p = {}

function _parseProportions(str)
	if str == nil then
		return str
	end
	str = mw.text.trim(str)
	str = string.gsub(str, 'px$', '', 1)
	local match = string.find(str, 'x', 1, true)
	if match == nil then
		str = str .. 'x'
	end
	local parts = mw.text.split(str, 'x', true)
	return {tonumber(parts[1]), tonumber(parts[2])}
end

function p.countFullWidth(frame)
	local orientation = frame.args['orientation'] or 'landscape'
	local proportions = mw.text.split(frame.args[2], '#', true)
	local files = mw.text.split(frame.args[1], '#', true)
	local propsTable = {}
	local width = 0
	for i, prop in pairs(proportions) do
		props = _parseProportions(prop)
		if props[1] == nil then
			fileTitle = mw.title.makeTitle( 'File', files[i] )
			props[1] = (props[2] / fileTitle.file.height) * fileTitle.file.width
		end
		if orientation ~= 'portrait' then
			width = width + props[1]
		end
		table.insert(propsTable, props[1])
	end
	if orientation == 'portrait' then
		resultTable = {}
		for k, v in pairs(propsTable) do
			resultTable[v] = 0
		end
		return table.maxn(resultTable)
	else
		return width + (#propsTable - 1) * 4
	end
end

return p