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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.
This hook occurs 4 times in this file.
| Line | Code |
|---|---|
| 2417 | |
| 2418 | /** |
| 2419 | * Fires immediately after the given terms are edited. |
| 2420 | * |
| 2421 | * @since 2.9.0 |
| 2422 | * |
| 2423 | * @param int $term_id Term ID |
| 2424 | * @param string $taxonomy Taxonomy slug. |
| 2425 | */ |
| 2426 | do_action( 'edited_terms', $alias->term_id, $taxonomy ); |
| 2427 | } |
| 2428 | } |
| 2429 | |
| 2430 | if ( $term_id = term_exists($slug) ) { |
| 2431 | $existing_term = $wpdb->get_row( $wpdb->prepare( "SELECT name FROM $wpdb->terms WHERE term_id = %d", $term_id), ARRAY_A ); |
| 2432 | // We've got an existing term in the same taxonomy, which matches the name of the new term: |
| 2433 | if ( is_taxonomy_hierarchical($taxonomy) && $existing_term['name'] == $name && $exists = term_exists( (int) $term_id, $taxonomy ) ) { |
| 2434 | // Hierarchical, and it matches an existing term, Do not allow same "name" in the same level. |
| 2435 | $siblings = get_terms($taxonomy, array('fields' => 'names', 'get' => 'all', 'parent' => (int)$parent) ); |
| Line | Code |
| 2466 | // Seems unreachable, However, Is used in the case that a term name is provided, which sanitizes to an empty string. |
| 2467 | if ( empty($slug) ) { |
| 2468 | $slug = sanitize_title($slug, $term_id); |
| 2469 | |
| 2470 | /** This action is documented in wp-includes/taxonomy.php */ |
| 2471 | do_action( 'edit_terms', $term_id, $taxonomy ); |
| 2472 | $wpdb->update( $wpdb->terms, compact( 'slug' ), compact( 'term_id' ) ); |
| 2473 | |
| 2474 | /** This action is documented in wp-includes/taxonomy.php */ |
| 2475 | do_action( 'edited_terms', $term_id, $taxonomy ); |
| 2476 | } |
| 2477 | |
| 2478 | $tt_id = $wpdb->get_var( $wpdb->prepare( "SELECT tt.term_taxonomy_id FROM $wpdb->term_taxonomy AS tt INNER JOIN $wpdb->terms AS t ON tt.term_id = t.term_id WHERE tt.taxonomy = %s AND t.term_id = %d", $taxonomy, $term_id ) ); |
| 2479 | |
| 2480 | if ( !empty($tt_id) ) |
| 2481 | return array('term_id' => $term_id, 'term_taxonomy_id' => $tt_id); |
| 2482 | |
| 2483 | $wpdb->insert( $wpdb->term_taxonomy, compact( 'term_id', 'taxonomy', 'description', 'parent') + array( 'count' => 0 ) ); |
| 2484 | $tt_id = (int) $wpdb->insert_id; |
| Line | Code |
| 2904 | } else { |
| 2905 | // The alias isn't in a group, so let's create a new one and firstly add the alias term to it. |
| 2906 | $term_group = $wpdb->get_var("SELECT MAX(term_group) FROM $wpdb->terms") + 1; |
| 2907 | |
| 2908 | /** This action is documented in wp-includes/taxonomy.php */ |
| 2909 | do_action( 'edit_terms', $alias->term_id, $taxonomy ); |
| 2910 | $wpdb->update( $wpdb->terms, compact('term_group'), array( 'term_id' => $alias->term_id ) ); |
| 2911 | |
| 2912 | /** This action is documented in wp-includes/taxonomy.php */ |
| 2913 | do_action( 'edited_terms', $alias->term_id, $taxonomy ); |
| 2914 | } |
| 2915 | } |
| 2916 | |
| 2917 | /** |
| 2918 | * Filter the term parent. |
| 2919 | * |
| 2920 | * Hook to this filter to see if it will cause a hierarchy loop. |
| 2921 | * |
| 2922 | * @since 3.1.0 |
| Line | Code |
| 2943 | /** This action is documented in wp-includes/taxonomy.php */ |
| 2944 | do_action( 'edit_terms', $term_id, $taxonomy ); |
| 2945 | $wpdb->update($wpdb->terms, compact( 'name', 'slug', 'term_group' ), compact( 'term_id' ) ); |
| 2946 | if ( empty($slug) ) { |
| 2947 | $slug = sanitize_title($name, $term_id); |
| 2948 | $wpdb->update( $wpdb->terms, compact( 'slug' ), compact( 'term_id' ) ); |
| 2949 | } |
| 2950 | |
| 2951 | /** This action is documented in wp-includes/taxonomy.php */ |
| 2952 | do_action( 'edited_terms', $term_id, $taxonomy ); |
| 2953 | |
| 2954 | $tt_id = $wpdb->get_var( $wpdb->prepare( "SELECT tt.term_taxonomy_id FROM $wpdb->term_taxonomy AS tt INNER JOIN $wpdb->terms AS t ON tt.term_id = t.term_id WHERE tt.taxonomy = %s AND t.term_id = %d", $taxonomy, $term_id) ); |
| 2955 | |
| 2956 | /** |
| 2957 | * Fires immediate before a term-taxonomy relationship is updated. |
| 2958 | * |
| 2959 | * @since 2.9.0 |
| 2960 | * |
| 2961 | * @param int $tt_id Term taxonomy ID. |