Walker::unset_children( object $element, array $children_elements )
Unsets all the children for a given top level element.
Parameters
-
$element
object Required -
The top level element.
-
$children_elements
array Required -
The children elements.
Source
File: wp-includes/class-wp-walker.php
.
View all references
public function unset_children( $element, &$children_elements ) {
if ( ! $element || ! $children_elements ) {
return;
}
$id_field = $this->db_fields['id'];
$id = $element->$id_field;
if ( ! empty( $children_elements[ $id ] ) && is_array( $children_elements[ $id ] ) ) {
foreach ( (array) $children_elements[ $id ] as $child ) {
$this->unset_children( $child, $children_elements );
}
}
unset( $children_elements[ $id ] );
}
Changelog
Version | Description |
---|---|
2.7.0 | Introduced. |