get_object_term_cache()
Retrieves the cached term objects for the given object ID.
Upstream functions (like get_the_terms() and is_object_in_term()) are responsible for populating the object-term relationship cache. The current function only fetches relationship data that is already in the cache.
Хуков нет.
Возвращает
true|false|WP_Term[]|WP_Error
. Array of WP_Term objects, if cached. False if cache is empty for $taxonomy and $id. WP_Error if get_term() returns an error object for any term.
Использование
get_object_term_cache( $id, $taxonomy );
- $id(int) (обязательный)
- Term object ID, for example a post, comment, or user ID.
- $taxonomy(строка) (обязательный)
- Taxonomy name.
Список изменений
С версии 2.3.0 | Введена. |
С версии 4.7.0 | Returns a WP_Error object if there's an error with any of the matched terms. |
Код get_object_term_cache() get object term cache WP 6.7.1
function get_object_term_cache( $id, $taxonomy ) { $_term_ids = wp_cache_get( $id, "{$taxonomy}_relationships" ); // We leave the priming of relationship caches to upstream functions. if ( false === $_term_ids ) { return false; } // Backward compatibility for if a plugin is putting objects into the cache, rather than IDs. $term_ids = array(); foreach ( $_term_ids as $term_id ) { if ( is_numeric( $term_id ) ) { $term_ids[] = (int) $term_id; } elseif ( isset( $term_id->term_id ) ) { $term_ids[] = (int) $term_id->term_id; } } // Fill the term objects. _prime_term_caches( $term_ids ); $terms = array(); foreach ( $term_ids as $term_id ) { $term = get_term( $term_id, $taxonomy ); if ( is_wp_error( $term ) ) { return $term; } $terms[] = $term; } return $terms; }