Module:Navigation

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

local p = {}

local function renderThumb(row)
    local caption, img, target = row[1], row[2], row[3]
	if not target then
		target = caption
	end
	
	local html = mw.html.create()
	html:tag('div')
		:tag('div'):attr('data-bg', img):wikitext(string.format([[%s|%s]], target, caption)):done()
		:tag('div'):wikitext(string.format([[%s|%s]], target, caption)):done()
	:done()
    return html
end

function p.thumbwall(frame)
	local args = frame:getParent().args
	local title = args[1] or 'Navigate'
	local thumbs = args[2]
	if not thumbs then return end
	
    local thumbTable = {}
    for line in thumbs:gmatch("[^\r\n]+") do
        -- Split into two or three parts (target optional)
        local img, caption, target = line:match("^%s*(.-)%s*;%s*(.-)%s*;%s*(.-)%s*$")
        if not target then target = caption end
        if img and caption then
            table.insert(thumbTable, { caption, img, target })
        end
    end
	
	local wallContent = ''
	for _, row in ipairs(thumbTable) do
        wallContent = wallContent .. renderThumb(row):allHtml()
	end

	local html = mw.html.create()
	local wall = html:tag('div'):addClass('card bg-dark thumbwall')
		:tag('div'):addClass('card-header'):wikitext(title):done()
		:tag('div'):addClass('card-body'):wikitext(wallContent)
	:done()
	
    return wall
end

return p