public function save_record_structure()
    {
        header('Content-type: application/json');
        $eqApp = new Apps();
        if (empty($_POST['record_name']) || empty($_POST['record_dbname'])) {
            $arrResult = array('response' => 'emptyfields');
        } else {
            if (in_array($_POST['record_dbname'], $eqApp->reservedSqlWords())) {
                $arrResult = array('response' => 'sqlerror');
            } else {
                $checkColumn_q = 'SHOW COLUMNS FROM `cms_content`
            					  LIKE "' . $_POST['record_dbname'] . '"';
                $checkColumn_r = mysql_query($checkColumn_q);
                $exists = mysql_num_rows($checkColumn_r);
                if ($exists == 0) {
                    $addColumn_q = 'ALTER TABLE `cms_content`
                					ADD COLUMN ' . $_POST['record_dbname'] . ' LONGTEXT';
                    $addColumn_r = mysql_query($addColumn_q);
                }
                $checkDouble_q = 'SELECT * FROM cms_records 
								  WHERE 
								  fieldsetid = "' . $_POST["fid"] . '" 
								  AND db_name = "' . $_POST["record_dbname"] . '" 
								  AND id <> "' . $_POST["rid"] . '"';
                $checkDouble_r = mysql_query($checkDouble_q);
                if (mysql_num_rows($checkDouble_r) > 0) {
                    $arrResult = array('response' => 'matchingfields');
                } else {
                    $saveF_q = 'UPDATE cms_records 
								SET 
								name = "' . $_POST['record_name'] . '",
								type = "' . $_POST['record_type'] . '",
								db_name = "' . $_POST['record_dbname'] . '",
								helper = "' . $_POST['record_helper'] . '",
								options= "' . $_POST['record_options'] . '", 
                                fkey = "' . $_POST['record_fkey'] . '", 
                                photoresize = "' . $_POST['record_photoresize'] . '", 
                                custom_url = "' . $_POST['record_customurl'] . '" 
								WHERE id = "' . $_POST['rid'] . '"';
                    $saveF_r = mysql_query($saveF_q) or die(mysql_error());
                    $arrResult = array('response' => 'success');
                }
            }
        }
        echo json_encode($arrResult);
        exit;
    }