[%
    USE JSON;

    SET form = CPANEL.FORM;

    SET fileName = "";
    FOREACH u IN form;
        IF u.value == "upload";
            USE String u.key;
            SET name = String.remove("file-");
            fileName = name.remove("-key");
        END;
    END;

    SET error = "";
    SET warning = "";

    SET file_content = execute ('Fileman', 'upload_files', { 'overwrite' => 1 });
    IF file_content && file_content.status && file_content.data.uploads && file_content.data.uploads.0.status == 1;
        SET fileName = file_content.data.uploads.0.file;
    ELSE;
        SET error = file_content.errors_as_string();
    END;
%]
    [% IF !error %]
    <script>

        (function() {
            window.onload = function() {
                var funcNum = getUrlParam("CKEditorFuncNum");

                var url = "/" + "[% fileName %]";

                var fileURL = decodeURIComponent(url);

                // call back to fill the url in the textbox
                window.parent.CKEDITOR.tools.callFunction(funcNum, fileURL);
            }

            /**
            * Helper method to get URL parameters
            *
            * @method getUrlParam
            * @param String paramName name of the parameter
            * @return string
            */
            function getUrlParam(paramName)
            {
                var reParam = new RegExp("(?:[\?&]|&amp;)" + paramName + "=([^&]+)", "i") ;
                var match = window.location.search.match(reParam) ;

                return (match && match.length > 1) ? match[1] : "" ;
            }
        })();

    </script>
    [% ELSE %]
    <div>
        [% error FILTER html %]
    </div>
    [% END %]