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To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).
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 |
|---|---|
| 3019 | |
| 3020 | /** |
| 3021 | * Fires immediate before a term-taxonomy relationship is updated. |
| 3022 | * |
| 3023 | * @since 2.9.0 |
| 3024 | * |
| 3025 | * @param int $tt_id Term taxonomy ID. |
| 3026 | * @param string $taxonomy Taxonomy slug. |
| 3027 | */ |
| 3028 | do_action( 'edit_term_taxonomy', $tt_id, $taxonomy ); |
| 3029 | $wpdb->update( $wpdb->term_taxonomy, compact( 'term_id', 'taxonomy', 'description', 'parent' ), array( 'term_taxonomy_id' => $tt_id ) ); |
| 3030 | |
| 3031 | /** |
| 3032 | * Fires immediately after a term-taxonomy relationship is updated. |
| 3033 | * |
| 3034 | * @since 2.9.0 |
| 3035 | * |
| 3036 | * @param int $tt_id Term taxonomy ID. |
| 3037 | * @param string $taxonomy Taxonomy slug. |
| Line | Code |
| 3592 | |
| 3593 | // Attachments can be 'inherit' status, we need to base count off the parent's status if so |
| 3594 | if ( $check_attachments ) |
| 3595 | $count += (int) $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(*) FROM $wpdb->term_relationships, $wpdb->posts p1 WHERE p1.ID = $wpdb->term_relationships.object_id AND ( post_status = 'publish' OR ( post_status = 'inherit' AND post_parent > 0 AND ( SELECT post_status FROM $wpdb->posts WHERE ID = p1.post_parent ) = 'publish' ) ) AND post_type = 'attachment' AND term_taxonomy_id = %d", $term ) ); |
| 3596 | |
| 3597 | if ( $object_types ) |
| 3598 | $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 ) ); |
| 3599 | |
| 3600 | /** This action is documented in wp-includes/taxonomy.php */ |
| 3601 | do_action( 'edit_term_taxonomy', $term, $taxonomy ); |
| 3602 | $wpdb->update( $wpdb->term_taxonomy, compact( 'count' ), array( 'term_taxonomy_id' => $term ) ); |
| 3603 | |
| 3604 | /** This action is documented in wp-includes/taxonomy.php */ |
| 3605 | do_action( 'edited_term_taxonomy', $term, $taxonomy ); |
| 3606 | } |
| 3607 | } |
| 3608 | |
| 3609 | /** |
| 3610 | * Will update term count based on number of objects. |
| Line | Code |
| 3618 | * @param object $taxonomy Current taxonomy object of terms |
| 3619 | */ |
| 3620 | function _update_generic_term_count( $terms, $taxonomy ) { |
| 3621 | global $wpdb; |
| 3622 | |
| 3623 | foreach ( (array) $terms as $term ) { |
| 3624 | $count = $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(*) FROM $wpdb->term_relationships WHERE term_taxonomy_id = %d", $term ) ); |
| 3625 | |
| 3626 | /** This action is documented in wp-includes/taxonomy.php */ |
| 3627 | do_action( 'edit_term_taxonomy', $term, $taxonomy ); |
| 3628 | $wpdb->update( $wpdb->term_taxonomy, compact( 'count' ), array( 'term_taxonomy_id' => $term ) ); |
| 3629 | |
| 3630 | /** This action is documented in wp-includes/taxonomy.php */ |
| 3631 | do_action( 'edited_term_taxonomy', $term, $taxonomy ); |
| 3632 | } |
| 3633 | } |
| 3634 | |
| 3635 | /** |
| 3636 | * Generates a permalink for a taxonomy term archive. |