//display this element
$this->has_children = ! empty( $children_elements[ $id ] );
if ( isset( $args[0] ) && is_array( $args[0] ) ) {
- $args[0]['has_children'] = $this->has_children; // Backwards compatibility.
+ $args[0]['has_children'] = $this->has_children; // Back-compat.
}
$cb_args = array_merge( array(&$output, $element, $depth), $args);
*
* @since 2.7.0
* @access public
- *
+ *
* @param array $elements Elements to list.
* @return int Number of root elements.
*/