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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 |
|---|---|
| 3265 | |
| 3266 | /** |
| 3267 | * Fires immediately after a term-taxonomy relationship is updated. |
| 3268 | * |
| 3269 | * @since 2.9.0 |
| 3270 | * |
| 3271 | * @param int $tt_id Term taxonomy ID. |
| 3272 | * @param string $taxonomy Taxonomy slug. |
| 3273 | */ |
| 3274 | do_action( 'edited_term_taxonomy', $tt_id, $taxonomy ); |
| 3275 | |
| 3276 | // Clean the relationship caches for all object types using this term. |
| 3277 | $objects = $wpdb->get_col( $wpdb->prepare( "SELECT object_id FROM $wpdb->term_relationships WHERE term_taxonomy_id = %d", $tt_id ) ); |
| 3278 | $tax_object = get_taxonomy( $taxonomy ); |
| 3279 | foreach ( $tax_object->object_type as $object_type ) { |
| 3280 | clean_object_term_cache( $objects, $object_type ); |
| 3281 | } |
| 3282 | |
| 3283 | /** |
| Line | Code |
| 3861 | |
| 3862 | if ( $object_types ) |
| 3863 | $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 ) ); |
| 3864 | |
| 3865 | /** This action is documented in wp-includes/taxonomy.php */ |
| 3866 | do_action( 'edit_term_taxonomy', $term, $taxonomy->name ); |
| 3867 | $wpdb->update( $wpdb->term_taxonomy, compact( 'count' ), array( 'term_taxonomy_id' => $term ) ); |
| 3868 | |
| 3869 | /** This action is documented in wp-includes/taxonomy.php */ |
| 3870 | do_action( 'edited_term_taxonomy', $term, $taxonomy->name ); |
| 3871 | } |
| 3872 | } |
| 3873 | |
| 3874 | /** |
| 3875 | * Will update term count based on number of objects. |
| 3876 | * |
| 3877 | * Default callback for the 'link_category' taxonomy. |
| 3878 | * |
| 3879 | * @since 3.3.0 |
| Line | Code |
| 3888 | |
| 3889 | foreach ( (array) $terms as $term ) { |
| 3890 | $count = $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(*) FROM $wpdb->term_relationships WHERE term_taxonomy_id = %d", $term ) ); |
| 3891 | |
| 3892 | /** This action is documented in wp-includes/taxonomy.php */ |
| 3893 | do_action( 'edit_term_taxonomy', $term, $taxonomy->name ); |
| 3894 | $wpdb->update( $wpdb->term_taxonomy, compact( 'count' ), array( 'term_taxonomy_id' => $term ) ); |
| 3895 | |
| 3896 | /** This action is documented in wp-includes/taxonomy.php */ |
| 3897 | do_action( 'edited_term_taxonomy', $term, $taxonomy->name ); |
| 3898 | } |
| 3899 | } |
| 3900 | |
| 3901 | /** |
| 3902 | * Create a new term for a term_taxonomy item that currently shares its term |
| 3903 | * with another term_taxonomy. |
| 3904 | * |
| 3905 | * @ignore |
| 3906 | * @since 4.2.0 |