function display_element($element, &$children_elements, $max_depth, $depth = 0, $args, &$output)
{
/*$display = false;
$id = $element->term_id;
$display = true;
if ( isset( $children_elements[ $id ] ) ) {
// the current term has children
foreach ( $children_elements[ $id ] as $child ) {
if ( in_array( $child->term_id, $this->term_ids ) ) {
// one of the term's children is in the list
$display = true;
// can stop searching now
break;
}
}
}
if ( $display )*/
parent::display_element($element, $children_elements, $max_depth, $depth, $args, $output);
}
function display_element($element, &$children_elements, $max_depth, $depth = 0, $args, &$output)
{
parent::display_element($element, $children_elements, $max_depth, $depth, $args, $output);
}
/**
* Traverse elements to create list from elements.
*
* Display one element if the element doesn't have any children otherwise,
* display the element and its children. Will only traverse up to the max
* depth and no ignore elements under that depth.
*
* This method shouldn't be called directly, use the walk() method instead.
*
* @see Walker::start_el()
* @since 2.5.0
*
* @param object $element Data object
* @param array $children_elements List of elements to continue traversing.
* @param int $max_depth Max depth to traverse.
* @param int $depth Depth of current element.
* @param array $args
* @param string $output Passed by reference. Used to append additional content.
* @return null Null on failure with no changes to parameters.
*/
public function display_element($element, &$children_elements, $max_depth, $depth, $args, &$output)
{
if (!$element) {
return;
}
$id_field = $this->db_fields['id'];
// Display this element.
if (is_object($args[0])) {
$args[0]->has_children = !empty($children_elements[$element->{$id_field}]);
}
parent::display_element($element, $children_elements, $max_depth, $depth, $args, $output);
}
