Module:GalleryUtils

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

local utils = {}

local function parseArgs(args)
    parsedArgs = {}
    i = 1
    while args["img"..i] ~= nil do
        local currentTitle = args["title"..i]
        if currentTitle == nil then
            currentTitle = args["img"..i]
        end
        local image = {
            img = args["img"..i],
            caption = args["caption"..i],
            title = currentTitle,
        }
        parsedArgs[i] = image
        i = i + 1
    end
    return parsedArgs
end

local function createElm(elm)
    local elmText = "|-|" .. elm["title"] .. "="
    elmText = elmText .. '<div class="img-wrapper">[[File:' .. elm["img"] .. ']]'
    if elm["caption"] ~= nil then
        elmText = elmText .. '<div class="img-caption">' .. elm["caption"] .. '</div>'
    end
    return elmText .. '</div>\n'
end

function utils.tabberGallery(frame)
    parsedArgs = parseArgs(frame:getParent().args)
    if #parsedArgs < 1 then
    	return "'''Missing arguments for Tabber Gallery'''"	
    end
    collected = "<tabber>\n"
    for i=1,#parsedArgs do
        collected = collected .. createElm(parsedArgs[i])
    end
    return collected .. "\n</tabber>"
end

return utils