module FileManagersHelper
    def fa_icon(icon_name, text="")
        "<i class=\"fa fa-#{icon_name}\">#{text}</i>".html_safe
    end
    def generate_breadcrumb
        breadcrumb_contents = ""
        url_infos = [
            {
                type: "key",
                key: "all",
                trans: I18n.t(:all)
            }
        ]
        if @module_key != 'all'
            url_infos << {
                type: "key",
                key: @module_key,
                trans: @module_title
            }
        end
        if @recycle_bin || (@upload_item && @upload_item.is_trash)
            url_infos << {
                type: "recycle",
                key: (@upload_item ? @upload_item.module : nil),
                trans: I18n.t("file_manager.recycle_bin")
            }
        end
        if @file
            filename = @upload_item.filename
            version = @upload_item.version
            if @upload_item.is_trash && @upload_item.file_manager_trash.record_only
                filename += " (version #{version})"
            end
            url_infos << {
                type: "file",
                trans: filename
            }
        end
        last_idx = url_infos.count - 1
        url_infos.each_with_index do |info, i|
            if i == last_idx
                breadcrumb_contents += info[:trans]
            else
                if info[:type] == 'recycle'
                    breadcrumb_contents += "<a href=\"javascript:void(0)\" class=\"recycle_bin\" data-key=\"#{info[:key]}\">#{info[:trans]}</a>"
                else
                    breadcrumb_contents += "<a href=\"javascript:void(0)\" data-key=\"#{info[:key]}\" class=\"module-key\">#{info[:trans]}</a>"
                end
                breadcrumb_contents += "<span class=\"separator\">/</span>"
            end
        end
        breadcrumb_contents.html_safe
    end
end