View source for Module:PastWikithons

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 )
	local div = mw.html.create( 'div' )
		div:addClass('wikithon-list-legacy')
		div:addClass('bali-wikiton-list')
	-- https://github.com/SemanticMediaWiki/SemanticScribunto/blob/master/docs/README.md
	-- build list of unique wikithons names
	
	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
		local searchSpecial = mw.title.makeTitle( 'Special', 'RunQuery' )
		local wikithonLink = searchSpecial:fullUrl('')
		local wikithonDiv = div:tag('div')
			wikithonDiv:addClass('bali-wikiton')
		local wikithonTags = wikithonDiv:tag('div')
			wikithonTags:addClass('bali-tags')
		local wikithonRow = wikithonDiv:tag('div')
			wikithonRow:addClass('bali-wikiton__row')
		local rowText = wikithonRow:tag('div')
			rowText:addClass('bali-wikiton__text')
		local rowLink = rowText:tag('a')
			rowLink:attr('href', '#')
			rowLink:attr('title', '')
			rowLink:attr('target', '_blank')
			rowLink:wikitext('Test')
		local rowBtn = rowText:tag('span')
			rowBtn:addClass('bali-wikiton__button')
		local btnLink = rowBtn:tag('a')
			btnLink:attr('href', '')
			btnLink:attr('target', '_blank')
			btnLink:attr('title', '')
	end
	
	-- fetch wikithons artiles per wikithon
	--[=====[ 
	for k, v in pairs( competitions ) do
		local competition = k
		local ulWikithon = div:tag('ul')
			ulWikithon:addClass('wikithon-list-legacy--item')
			ulWikithon:wikitext(competition)
		local result = mw.smw.ask {
			'[[Category:Article]]',
			'[[Competition::' .. competition ..']]',
			limit = 10,
			mainlabel = 'origin'
		}
		if result and #result then
			for num, entityData in pairs( result ) do
				local liPage = ulWikithon:tag('li')
					liPage:addClass('wikithon-list-legacy--page')
					liPage:wikitext(entityData.origin)
			end
		end
	end
	--]=====]
    return '<a href="#">test</a>'
end

return p