Editing Module:Gnoblin

local p = {}

function p.gallery(frame)
    local text = frame.args.text or ""
    local entries = {}

    for entry in mw.text.gsplit(text, ";") do
        entry = mw.text.trim(entry)

        if entry ~= "" then
            local separator = string.find(entry, "::", 1, true)

            local file = entry
            local description = ""

            if separator then
                file = mw.text.trim(string.sub(entry, 1, separator - 1))
                description = mw.text.trim(string.sub(entry, separator + 2))
            end

            if file ~= "" then
                local image = mw.html.create("div")
                    :addClass("gallery-image")
                    :wikitext("[[File:" .. file .. "|frameless]]")

                local item = mw.html.create("div")
                    :addClass("gallery-item")
                    :node(image)

                if description ~= "" then
                    item:tag("div")
                        :addClass("gallery-caption")
                        :wikitext(description)
                end

                table.insert(entries, tostring(item))
            end
        end
    end

    if #entries == 0 then
        return ""
    end

    return '<div class="character-gallery">' ..
        table.concat(entries) ..
        '</div>'
end

function p.processTitle(frame)
    local input = frame.args[1] or ""
    if mw.ustring.match(input, "^%s*%{%{%s*[Tt]itle%s*[|}]") then
        return input
    end
    return frame:expandTemplate{
        title = "Title",
        args = { name = input }
    }
end

function p.stripHouse(frame)
    local name = frame.args[1]
    if not name or name == "" then
        name = mw.title.getCurrentTitle().text
    end

    local prefixes = { "House", "Clan", "Family", "Dynasty" }

    for _, prefix in ipairs(prefixes) do
        local pattern = "^[" .. mw.ustring.sub(prefix,1,1):lower() .. mw.ustring.sub(prefix,1,1):upper() .. "]" ..
                        mw.ustring.sub(prefix,2):lower() .. "%s+"
        name = mw.ustring.gsub(name, pattern, "")
    end

    return name
end

function p.unlink(frame)
    local text = frame.args[1] or ""
    text = mw.ustring.gsub(text, "[%[%]]", "")
    return text
end

return p