WP hooks navigation: Home/browse • Actions index • Filters index
To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).
The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
This hook occurs 2 times in this file.
| Line | Code |
|---|---|
| 4704 | */ |
| 4705 | function get_ancestors( $object_id = 0, $object_type = '', $resource_type = '' ) { |
| 4706 | $object_id = (int) $object_id; |
| 4707 | |
| 4708 | $ancestors = array(); |
| 4709 | |
| 4710 | if ( empty( $object_id ) ) { |
| 4711 | |
| 4712 | /** This filter is documented in wp-includes/taxonomy.php */ |
| 4713 | return apply_filters( 'get_ancestors', $ancestors, $object_id, $object_type, $resource_type ); |
| 4714 | } |
| 4715 | |
| 4716 | if ( ! $resource_type ) { |
| 4717 | if ( is_taxonomy_hierarchical( $object_type ) ) { |
| 4718 | $resource_type = 'taxonomy'; |
| 4719 | } elseif ( post_type_exists( $object_type ) ) { |
| 4720 | $resource_type = 'post_type'; |
| 4721 | } |
| 4722 | } |
| Line | Code |
| 4736 | * |
| 4737 | * @since 3.1.0 |
| 4738 | * @since 4.1.1 Introduced the `$resource_type` parameter. |
| 4739 | * |
| 4740 | * @param int[] $ancestors An array of IDs of object ancestors. |
| 4741 | * @param int $object_id Object ID. |
| 4742 | * @param string $object_type Type of object. |
| 4743 | * @param string $resource_type Type of resource $object_type is. |
| 4744 | */ |
| 4745 | return apply_filters( 'get_ancestors', $ancestors, $object_id, $object_type, $resource_type ); |
| 4746 | } |
| 4747 | |
| 4748 | /** |
| 4749 | * Returns the term's parent's term_ID. |
| 4750 | * |
| 4751 | * @since 3.1.0 |
| 4752 | * |
| 4753 | * @param int $term_id Term ID. |
| 4754 | * @param string $taxonomy Taxonomy name. |