Module:ImageGrid

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

local p = {}

function p.renderImageGrid(frame)
    local args = frame:getParent().args
    local images = args['images'] or '' 
    local texts = args['texts'] or ''
    local links = args['links'] or ''
    local subtexts = args['subtexts'] or ''

    local imageList = mw.text.split(images, ',')
    local textList = mw.text.split(texts, ',')
    local linkList = mw.text.split(links, ',')
    local subtextList = mw.text.split(subtexts, ',')

    local html = mw.html.create('div'):addClass('image-grid-container')

    for i = 1, math.max(#imageList, #textList, #linkList, #subtextList) do
        local image = mw.text.trim(imageList[i] or 'Noimg.png') 
        local text = mw.text.trim(textList[i] or '') 
        local link = mw.text.trim(linkList[i] or '') 
        local subtext = mw.text.trim(subtextList[i] or '')

        local imageWrapper = html:tag('div'):addClass('image-wrapper')

        if link ~= '' then
            imageWrapper:wikitext(string.format('[[File:%s|link=%s]]', image, link))
        else
            imageWrapper:wikitext(string.format('[[File:%s]]', image))
        end

        local textContainer = imageWrapper:tag('div'):addClass('image-text-container')

        -- text overlay
        if text ~= '' then
            textContainer:tag('div'):addClass('image-text-main'):wikitext(text)
        end
        
        -- subtext overlay
        if subtext ~= '' then
            textContainer:tag('div'):addClass('image-text-sub'):wikitext(subtext)
        end
    end

    -- return string here
    return tostring(html)
end

return p