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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 |
|---|---|
| 3086 | |
| 3087 | /** |
| 3088 | * Fires immediate before a term-taxonomy relationship is updated. |
| 3089 | * |
| 3090 | * @since 2.9.0 |
| 3091 | * |
| 3092 | * @param int $tt_id Term taxonomy ID. |
| 3093 | * @param string $taxonomy Taxonomy slug. |
| 3094 | */ |
| 3095 | do_action( 'edit_term_taxonomy', $tt_id, $taxonomy ); |
| 3096 | |
| 3097 | $wpdb->update( $wpdb->term_taxonomy, compact( 'term_id', 'taxonomy', 'description', 'parent' ), array( 'term_taxonomy_id' => $tt_id ) ); |
| 3098 | |
| 3099 | /** |
| 3100 | * Fires immediately after a term-taxonomy relationship is updated. |
| 3101 | * |
| 3102 | * @since 2.9.0 |
| 3103 | * |
| 3104 | * @param int $tt_id Term taxonomy ID. |
| Line | Code |
| 3839 | $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 ) ); |
| 3840 | } |
| 3841 | |
| 3842 | if ( $object_types ) { |
| 3843 | // phpcs:ignore WordPress.DB.PreparedSQLPlaceholders.QuotedDynamicPlaceholderGeneration |
| 3844 | $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 ) ); |
| 3845 | } |
| 3846 | |
| 3847 | /** This action is documented in wp-includes/taxonomy.php */ |
| 3848 | do_action( 'edit_term_taxonomy', $term, $taxonomy->name ); |
| 3849 | $wpdb->update( $wpdb->term_taxonomy, compact( 'count' ), array( 'term_taxonomy_id' => $term ) ); |
| 3850 | |
| 3851 | /** This action is documented in wp-includes/taxonomy.php */ |
| 3852 | do_action( 'edited_term_taxonomy', $term, $taxonomy->name ); |
| 3853 | } |
| 3854 | } |
| 3855 | |
| 3856 | /** |
| 3857 | * Will update term count based on number of objects. |
| Line | Code |
| 3866 | * @param WP_Taxonomy $taxonomy Current taxonomy object of terms. |
| 3867 | */ |
| 3868 | function _update_generic_term_count( $terms, $taxonomy ) { |
| 3869 | global $wpdb; |
| 3870 | |
| 3871 | foreach ( (array) $terms as $term ) { |
| 3872 | $count = $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(*) FROM $wpdb->term_relationships WHERE term_taxonomy_id = %d", $term ) ); |
| 3873 | |
| 3874 | /** This action is documented in wp-includes/taxonomy.php */ |
| 3875 | do_action( 'edit_term_taxonomy', $term, $taxonomy->name ); |
| 3876 | $wpdb->update( $wpdb->term_taxonomy, compact( 'count' ), array( 'term_taxonomy_id' => $term ) ); |
| 3877 | |
| 3878 | /** This action is documented in wp-includes/taxonomy.php */ |
| 3879 | do_action( 'edited_term_taxonomy', $term, $taxonomy->name ); |
| 3880 | } |
| 3881 | } |
| 3882 | |
| 3883 | /** |
| 3884 | * Create a new term for a term_taxonomy item that currently shares its term |