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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 3 times in this file.
Line | Code |
---|---|
2967 |
|
2968 | /** |
2969 | * Fires immediately after a term-taxonomy relationship is updated. |
2970 | * |
2971 | * @since 2.9.0 |
2972 | * |
2973 | * @param int $tt_id Term taxonomy ID. |
2974 | * @param string $taxonomy Taxonomy slug. |
2975 | */ |
2976 | do_action( 'edited_term_taxonomy', $tt_id, $taxonomy ); |
2977 |
|
2978 | /** |
2979 | * Fires after a term has been updated, but before the term cache has been cleaned. |
2980 | * |
2981 | * @since 2.3.0 |
2982 | * |
2983 | * @param int $term_id Term ID. |
2984 | * @param int $tt_id Term taxonomy ID. |
2985 | * @param string $taxonomy Taxonomy slug. |
Line | Code |
3696 | if ( $object_types ) { |
3697 | $count += (int) $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(*) FROM $wpdb->term_relationships, $wpdb->posts WHERE $wpdb->posts.ID = $wpdb->term_relationships.object_id AND post_status = 'publish' AND post_type IN ('" . implode( "', '", $object_types ) . "') AND term_taxonomy_id = %d", $term ) ); |
3698 | } |
3699 |
|
3700 | /** This action is documented in wp-includes/taxonomy.php */ |
3701 | do_action( 'edit_term_taxonomy', $term, $taxonomy->name ); |
3702 | $wpdb->update( $wpdb->term_taxonomy, compact( 'count' ), array( 'term_taxonomy_id' => $term ) ); |
3703 |
|
3704 | /** This action is documented in wp-includes/taxonomy.php */ |
3705 | do_action( 'edited_term_taxonomy', $term, $taxonomy->name ); |
3706 | } |
3707 | } |
3708 |
|
3709 | /** |
3710 | * Will update term count based on number of objects. |
3711 | * |
3712 | * Default callback for the 'link_category' taxonomy. |
3713 | * |
3714 | * @since 3.3.0 |
Line | Code |
3723 |
|
3724 | foreach ( (array) $terms as $term ) { |
3725 | $count = $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(*) FROM $wpdb->term_relationships WHERE term_taxonomy_id = %d", $term ) ); |
3726 |
|
3727 | /** This action is documented in wp-includes/taxonomy.php */ |
3728 | do_action( 'edit_term_taxonomy', $term, $taxonomy->name ); |
3729 | $wpdb->update( $wpdb->term_taxonomy, compact( 'count' ), array( 'term_taxonomy_id' => $term ) ); |
3730 |
|
3731 | /** This action is documented in wp-includes/taxonomy.php */ |
3732 | do_action( 'edited_term_taxonomy', $term, $taxonomy->name ); |
3733 | } |
3734 | } |
3735 |
|
3736 | /** |
3737 | * Create a new term for a term_taxonomy item that currently shares its term |
3738 | * with another term_taxonomy. |
3739 | * |
3740 | * @ignore |
3741 | * @since 4.2.0 |