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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 |
|---|---|
| 3120 | |
| 3121 | /** |
| 3122 | * Fires immediate before a term-taxonomy relationship is updated. |
| 3123 | * |
| 3124 | * @since 2.9.0 |
| 3125 | * |
| 3126 | * @param int $tt_id Term taxonomy ID. |
| 3127 | * @param string $taxonomy Taxonomy slug. |
| 3128 | */ |
| 3129 | do_action( 'edit_term_taxonomy', $tt_id, $taxonomy ); |
| 3130 | |
| 3131 | $wpdb->update( $wpdb->term_taxonomy, compact( 'term_id', 'taxonomy', 'description', 'parent' ), array( 'term_taxonomy_id' => $tt_id ) ); |
| 3132 | |
| 3133 | /** |
| 3134 | * Fires immediately after a term-taxonomy relationship is updated. |
| 3135 | * |
| 3136 | * @since 2.9.0 |
| 3137 | * |
| 3138 | * @param int $tt_id Term taxonomy ID. |
| Line | Code |
| 3879 | $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 ) ); |
| 3880 | } |
| 3881 | |
| 3882 | if ( $object_types ) { |
| 3883 | // phpcs:ignore WordPress.DB.PreparedSQLPlaceholders.QuotedDynamicPlaceholderGeneration |
| 3884 | $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 ) ); |
| 3885 | } |
| 3886 | |
| 3887 | /** This action is documented in wp-includes/taxonomy.php */ |
| 3888 | do_action( 'edit_term_taxonomy', $term, $taxonomy->name ); |
| 3889 | $wpdb->update( $wpdb->term_taxonomy, compact( 'count' ), array( 'term_taxonomy_id' => $term ) ); |
| 3890 | |
| 3891 | /** This action is documented in wp-includes/taxonomy.php */ |
| 3892 | do_action( 'edited_term_taxonomy', $term, $taxonomy->name ); |
| 3893 | } |
| 3894 | } |
| 3895 | |
| 3896 | /** |
| 3897 | * Will update term count based on number of objects. |
| Line | Code |
| 3906 | * @param WP_Taxonomy $taxonomy Current taxonomy object of terms. |
| 3907 | */ |
| 3908 | function _update_generic_term_count( $terms, $taxonomy ) { |
| 3909 | global $wpdb; |
| 3910 | |
| 3911 | foreach ( (array) $terms as $term ) { |
| 3912 | $count = $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(*) FROM $wpdb->term_relationships WHERE term_taxonomy_id = %d", $term ) ); |
| 3913 | |
| 3914 | /** This action is documented in wp-includes/taxonomy.php */ |
| 3915 | do_action( 'edit_term_taxonomy', $term, $taxonomy->name ); |
| 3916 | $wpdb->update( $wpdb->term_taxonomy, compact( 'count' ), array( 'term_taxonomy_id' => $term ) ); |
| 3917 | |
| 3918 | /** This action is documented in wp-includes/taxonomy.php */ |
| 3919 | do_action( 'edited_term_taxonomy', $term, $taxonomy->name ); |
| 3920 | } |
| 3921 | } |
| 3922 | |
| 3923 | /** |
| 3924 | * Create a new term for a term_taxonomy item that currently shares its term |