Module:PastWikithons

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

local p = {}
local competitions = {}

function addToSet(set, key)
    set[key] = true
end

function removeFromSet(set, key)
    set[key] = nil
end

function setContains(set, key)
    return set[key] ~= nil
end

function p.display( frame )
	html = ''
	-- https://github.com/SemanticMediaWiki/SemanticScribunto/blob/master/docs/README.md
	local result = mw.smw.ask {
    	'[[Category:Article]]',
    	'[[Competition::+]]',
    	'?Competition',
    	limit = 10,
    	mainlabel = '-'
	}
	if result and #result then
		for num, entityData in pairs( result ) do
			local c = entityData['Competition']
			if not setContains(competitions, c) then
				addToSet(competitions, c)
			end
		end
	end
	for k, v in pairs( competitions ) do
		html = html .. k
	end
    return html
end

return p