// Init variable to avoid a notice
$CATS = '';
-if (REQUEST_ISSET_POST(('add'))) {
+if (REQUEST_ISSET_POST('add')) {
// Add a new category
$result = SQL_QUERY_ESC("SELECT `id` FROM `{!_MYSQL_PREFIX!}_cats` WHERE cat='%s' LIMIT 1",
array(REQUEST_POST('catname')), __FILE__, __LINE__);
// Display message
LOAD_TEMPLATE('admin_settings_saved', false, $content);
-} elseif ((IS_FORM_SENT()) && (REQUEST_ISSET_POST('id')) && (is_array(REQUEST_POST('id')))) {
+} elseif ((isFormSent()) && (REQUEST_ISSET_POST('id')) && (is_array(REQUEST_POST('id')))) {
// Change or delete categories...
$TEXT = '';
foreach (REQUEST_POST('id') as $id => $cat) {