Filters the wp_get_nav_menus() result to ensure the inserted menu object is included, and the deleted one is removed.
(WP_Term[]) (Required) An array of menu objects.
(array) (Required) An array of arguments used to retrieve menu objects.
(WP_Term[]) Array of menu objects.
File: wp-includes/customize/class-wp-customize-nav-menu-setting.php
public function filter_wp_get_nav_menus( $menus, $args ) {
if ( get_current_blog_id() !== $this->_previewed_blog_id ) {
return $menus;
}
$setting_value = $this->value();
$is_delete = ( false === $setting_value );
$index = -1;
// Find the existing menu item's position in the list.
foreach ( $menus as $i => $menu ) {
if ( (int) $this->term_id === (int) $menu->term_id || (int) $this->previous_term_id === (int) $menu->term_id ) {
$index = $i;
break;
}
}
if ( $is_delete ) {
// Handle deleted menu by removing it from the list.
if ( -1 !== $index ) {
array_splice( $menus, $index, 1 );
}
} else {
// Handle menus being updated or inserted.
$menu_obj = (object) array_merge(
array(
'term_id' => $this->term_id,
'term_taxonomy_id' => $this->term_id,
'slug' => sanitize_title( $setting_value['name'] ),
'count' => 0,
'term_group' => 0,
'taxonomy' => self::TAXONOMY,
'filter' => 'raw',
),
$setting_value
);
array_splice( $menus, $index, ( -1 === $index ? 0 : 1 ), array( $menu_obj ) );
}
// Make sure the menu objects get re-sorted after an update/insert.
if ( ! $is_delete && ! empty( $args['orderby'] ) ) {
$menus = wp_list_sort(
$menus,
array(
$args['orderby'] => 'ASC',
)
);
}
// @todo Add support for $args['hide_empty'] === true.
return $menus;
} | Version | Description |
|---|---|
| 4.3.0 | Introduced. |
© 2003–2019 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/classes/wp_customize_nav_menu_setting/filter_wp_get_nav_menus