wp_remove_object_terms( int $object_id, string|int|array $terms, array|string $taxonomy )
删除与给定对象关联的项。
Remove term(s) associated with a given object.
目录锚点:#参数#源码#笔记
参数 | 类型 | 说明 |
$object_id |
(int) |
将从中删除术语的对象的ID。 |
$terms |
(string | int | array) |
要删除的项的段塞或ID。 |
$taxonomy |
(array | string) |
分类名称。 |
/**
* Remove term(s) associated with a given object.
*
* @since 3.6.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param int $object_id The ID of the object from which the terms will be removed.
* @param array|int|string $terms The slug(s) or ID(s) of the term(s) to remove.
* @param array|string $taxonomy Taxonomy name.
* @return bool|WP_Error True on success, false or WP_Error on failure.
*/
function wp_remove_object_terms( $object_id, $terms, $taxonomy ) {
global $wpdb;
$object_id = (int) $object_id;
if ( ! taxonomy_exists( $taxonomy ) ) {
return new WP_Error( 'invalid_taxonomy', __( 'Invalid Taxonomy' ) );
}
if ( ! is_array( $terms ) ) {
$terms = array( $terms );
}
$tt_ids = array();
foreach ( (array) $terms as $term ) {
if ( ! strlen( trim( $term ) ) ) {
continue;
}
if ( ! $term_info = term_exists( $term, $taxonomy ) ) {
// Skip if a non-existent term ID is passed.
if ( is_int( $term ) ) {
continue;
}
}
if ( is_wp_error( $term_info ) ) {
return $term_info;
}
$tt_ids[] = $term_info['term_taxonomy_id'];
}
if ( $tt_ids ) {
$in_tt_ids = "'" . implode( "', '", $tt_ids ) . "'";
/**
* Fires immediately before an object-term relationship is deleted.
*
* @since 2.9.0
*
* @param int $object_id Object ID.
* @param array $tt_ids An array of term taxonomy IDs.
*/
do_action( 'delete_term_relationships', $object_id, $tt_ids );
$deleted = $wpdb->query( $wpdb->prepare( "DELETE FROM $wpdb->term_relationships WHERE object_id = %d AND term_taxonomy_id IN ($in_tt_ids)", $object_id ) );
/**
* Fires immediately after an object-term relationship is deleted.
*
* @since 2.9.0
*
* @param int $object_id Object ID.
* @param array $tt_ids An array of term taxonomy IDs.
*/
do_action( 'deleted_term_relationships', $object_id, $tt_ids );
wp_update_term_count( $tt_ids, $taxonomy );
return (bool) $deleted;
}
return false;
}
更新版本 |
源码位置 |
使用 |
被使用 |
3.6.0 |
wp-includes/taxonomy.php |
15 |
6 |
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