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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.
| Line | Code |
|---|---|
| 2322 | * |
| 2323 | * @since 2.8.0 |
| 2324 | * |
| 2325 | * @param WP_Term[]|int[]|string[]|string $terms Array of terms or a count thereof as a numeric string. |
| 2326 | * @param string $object_ids Comma separated list of object IDs for which terms were retrieved. |
| 2327 | * @param string $taxonomies SQL fragment of taxonomy names from which terms were retrieved. |
| 2328 | * @param array $args Array of arguments for retrieving terms for the given |
| 2329 | * object(s). See wp_get_object_terms() for details. |
| 2330 | */ |
| 2331 | return apply_filters( 'wp_get_object_terms', $terms, $object_ids, $taxonomies, $args ); |
| 2332 | } |
| 2333 | |
| 2334 | /** |
| 2335 | * Adds a new term to the database. |
| 2336 | * |
| 2337 | * A non-existent term is inserted in the following sequence: |
| 2338 | * 1. The term is added to the term table, then related to the taxonomy. |
| 2339 | * 2. If everything is correct, several actions are fired. |
| 2340 | * 3. The 'term_id_filter' is evaluated. |