Module:FlexGallery

Revision as of 04:17, 21 August 2025 by Karl (talk | contribs) (Cleanup + sanitization based on chatgpt)

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

local p = {}


local gallery

-- frame.args

p.gallery = function(frame)
    local mwText = mw.text
    
    local width = mwText.trim(tostring(frame.args[1] or ""))
    if not mw.ustring.match(width, "^%d+px$") then
        width = "120px"
    end
    local images = {}
    local thumbnails = {}

    for k, v in pairs(frame.args) do
        v = mwText.trim(tostring(v or ""))
        if k ~= 1 then
            if (k % 2) == 0 then
                local image = mw.ustring.match(v, "^File:[%w%s%-%._()%',]+$") or ""
                table.insert(images, image)
            else
                table.insert(thumbnails, tostring(v))
            end
        end
    end
    local gallery = mw.html.create("div")
    local ul = gallery.tag("ul")

    for i, images in pairs(images) do
        local caption = thumbnails[i] or ""
        local line = string.format("[[%s|thumb|none|%spx|%s]]",
                                    image, width, caption)
        ul:tag("li")
          :css("display", "inline-block")
          :css("vertical-align", "top")
          :wikitext(frame:preprocess(line))
     end
     return gallery
end

return p