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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 |
|---|---|
| 3373 | * @param string $object_type The type of object for which we'll be retrieving ancestors. |
| 3374 | * @return array of ancestors from lowest to highest in the hierarchy. |
| 3375 | */ |
| 3376 | function get_ancestors($object_id = 0, $object_type = '') { |
| 3377 | $object_id = (int) $object_id; |
| 3378 | |
| 3379 | $ancestors = array(); |
| 3380 | |
| 3381 | if ( empty( $object_id ) ) { |
| 3382 | return apply_filters('get_ancestors', $ancestors, $object_id, $object_type); |
| 3383 | } |
| 3384 | |
| 3385 | if ( is_taxonomy_hierarchical( $object_type ) ) { |
| 3386 | $term = get_term($object_id, $object_type); |
| 3387 | while ( ! is_wp_error($term) && ! empty( $term->parent ) && ! in_array( $term->parent, $ancestors ) ) { |
| 3388 | $ancestors[] = (int) $term->parent; |
| 3389 | $term = get_term($term->parent, $object_type); |
| 3390 | } |
| 3391 | } elseif ( post_type_exists( $object_type ) ) { |
| 3392 | $ancestors = get_post_ancestors($object_id); |
| 3393 | } |
| 3394 | |
| 3395 | return apply_filters('get_ancestors', $ancestors, $object_id, $object_type); |
| 3396 | } |
| 3397 | |
| 3398 | /** |
| 3399 | * Returns the term's parent's term_ID |
| 3400 | * |
| 3401 | * @since 3.1.0 |
| 3402 | * |
| 3403 | * @param int $term_id |
| 3404 | * @param string $taxonomy |