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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 |
---|---|
3102 | * @param string $object_type The type of object for which we'll be retrieving ancestors. |
3103 | * @return array of ancestors from lowest to highest in the hierarchy. |
3104 | */ |
3105 | function get_ancestors($object_id = 0, $object_type = '') { |
3106 | $object_id = (int) $object_id; |
3107 |
|
3108 | $ancestors = array(); |
3109 |
|
3110 | if ( empty( $object_id ) ) { |
3111 | return apply_filters('get_ancestors', $ancestors, $object_id, $object_type); |
3112 | } |
3113 |
|
3114 | if ( is_taxonomy_hierarchical( $object_type ) ) { |
3115 | $term = get_term($object_id, $object_type); |
3116 | while ( ! is_wp_error($term) && ! empty( $term->parent ) && ! in_array( $term->parent, $ancestors ) ) { |
3117 | $ancestors[] = (int) $term->parent; |
3118 | $term = get_term($term->parent, $object_type); |
3119 | } |
3120 | } elseif ( null !== get_post_type_object( $object_type ) ) { |
Line | Code |
3123 | $ancestors = $object->ancestors; |
3124 | else { |
3125 | while ( ! is_wp_error($object) && ! empty( $object->post_parent ) && ! in_array( $object->post_parent, $ancestors ) ) { |
3126 | $ancestors[] = (int) $object->post_parent; |
3127 | $object = get_post($object->post_parent); |
3128 | } |
3129 | } |
3130 | } |
3131 |
|
3132 | return apply_filters('get_ancestors', $ancestors, $object_id, $object_type); |
3133 | } |
3134 |
|
3135 | /** |
3136 | * Returns the term's parent's term_ID |
3137 | * |
3138 | * @since 3.1.0 |
3139 | * |
3140 | * @param int $term_id |
3141 | * @param string $taxonomy |