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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 |
|---|---|
| 3212 | |
| 3213 | /** |
| 3214 | * Fires immediate before a term-taxonomy relationship is updated. |
| 3215 | * |
| 3216 | * @since 2.9.0 |
| 3217 | * |
| 3218 | * @param int $tt_id Term taxonomy ID. |
| 3219 | * @param string $taxonomy Taxonomy slug. |
| 3220 | */ |
| 3221 | do_action( 'edit_term_taxonomy', $tt_id, $taxonomy ); |
| 3222 | |
| 3223 | $wpdb->update( $wpdb->term_taxonomy, compact( 'term_id', 'taxonomy', 'description', 'parent' ), array( 'term_taxonomy_id' => $tt_id ) ); |
| 3224 | |
| 3225 | /** |
| 3226 | * Fires immediately after a term-taxonomy relationship is updated. |
| 3227 | * |
| 3228 | * @since 2.9.0 |
| 3229 | * |
| 3230 | * @param int $tt_id Term taxonomy ID. |
| Line | Code |
| 3995 | $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 IN ('" . implode( "', '", $post_statuses ) . "') OR ( post_status = 'inherit' AND post_parent > 0 AND ( SELECT post_status FROM $wpdb->posts WHERE ID = p1.post_parent ) IN ('" . implode( "', '", $post_statuses ) . "') ) ) AND post_type = 'attachment' AND term_taxonomy_id = %d", $term ) ); |
| 3996 | } |
| 3997 | |
| 3998 | if ( $object_types ) { |
| 3999 | // phpcs:ignore WordPress.DB.PreparedSQLPlaceholders.QuotedDynamicPlaceholderGeneration |
| 4000 | $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 IN ('" . implode( "', '", $post_statuses ) . "') AND post_type IN ('" . implode( "', '", $object_types ) . "') AND term_taxonomy_id = %d", $term ) ); |
| 4001 | } |
| 4002 | |
| 4003 | /** This action is documented in wp-includes/taxonomy.php */ |
| 4004 | do_action( 'edit_term_taxonomy', $term, $taxonomy->name ); |
| 4005 | $wpdb->update( $wpdb->term_taxonomy, compact( 'count' ), array( 'term_taxonomy_id' => $term ) ); |
| 4006 | |
| 4007 | /** This action is documented in wp-includes/taxonomy.php */ |
| 4008 | do_action( 'edited_term_taxonomy', $term, $taxonomy->name ); |
| 4009 | } |
| 4010 | } |
| 4011 | |
| 4012 | /** |
| 4013 | * Will update term count based on number of objects. |
| Line | Code |
| 4022 | * @param WP_Taxonomy $taxonomy Current taxonomy object of terms. |
| 4023 | */ |
| 4024 | function _update_generic_term_count( $terms, $taxonomy ) { |
| 4025 | global $wpdb; |
| 4026 | |
| 4027 | foreach ( (array) $terms as $term ) { |
| 4028 | $count = $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(*) FROM $wpdb->term_relationships WHERE term_taxonomy_id = %d", $term ) ); |
| 4029 | |
| 4030 | /** This action is documented in wp-includes/taxonomy.php */ |
| 4031 | do_action( 'edit_term_taxonomy', $term, $taxonomy->name ); |
| 4032 | $wpdb->update( $wpdb->term_taxonomy, compact( 'count' ), array( 'term_taxonomy_id' => $term ) ); |
| 4033 | |
| 4034 | /** This action is documented in wp-includes/taxonomy.php */ |
| 4035 | do_action( 'edited_term_taxonomy', $term, $taxonomy->name ); |
| 4036 | } |
| 4037 | } |
| 4038 | |
| 4039 | /** |
| 4040 | * Create a new term for a term_taxonomy item that currently shares its term |