Module:CRTGallery

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

local p = {}

function p.gallery(frame)
    local args = frame:getParent().args
    local mode = args.mode or "packed"
    local heights = args.heights or "160"
    local pageName = args.page or mw.title.getCurrentTitle().fullText

    -- Query all "Has images" values stored by {{CRT model}} on this page
    local delim = "~!~"
    local query = string.format(
        '{{#ask:[[%s]]|?Has images|mainlabel=-|headers=hide|link=none|sep=%s|limit=50}}',
        pageName, delim
    )
    local result = frame:preprocess(query)

    if not result or result == "" then
        return ""
    end

    -- Split on delimiter using plain string match
    local parts = mw.text.split(result, delim, true)
    local lines = {}
    for _, part in ipairs(parts) do
        local trimmed = mw.text.trim(part)
        if trimmed ~= "" then
            -- Ensure File: prefix
            if not trimmed:match("^[Ff]ile:") then
                trimmed = "File:" .. trimmed
            end
            table.insert(lines, trimmed)
        end
    end

    if #lines == 0 then return "" end

    local wikitext = string.format(
        '<gallery mode="%s" heights="%s">\n%s\n</gallery>',
        mode, heights, table.concat(lines, "\n")
    )

    return frame:preprocess(wikitext)
end

return p