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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 2 times in this file.
| Line | Code |
|---|---|
| 2696 | delete_metadata_by_mid( 'post', $mid ); |
| 2697 | |
| 2698 | /** |
| 2699 | * Fires immediately before a post is deleted from the database. |
| 2700 | * |
| 2701 | * @since 1.2.0 |
| 2702 | * |
| 2703 | * @param int $postid Post ID. |
| 2704 | */ |
| 2705 | do_action( 'delete_post', $postid ); |
| 2706 | $result = $wpdb->delete( $wpdb->posts, array( 'ID' => $postid ) ); |
| 2707 | if ( ! $result ) { |
| 2708 | return false; |
| 2709 | } |
| 2710 | |
| 2711 | /** |
| 2712 | * Fires immediately after a post is deleted from the database. |
| 2713 | * |
| 2714 | * @since 2.2.0 |
| Line | Code |
| 5153 | } |
| 5154 | |
| 5155 | wp_defer_comment_counting( false ); |
| 5156 | |
| 5157 | $post_meta_ids = $wpdb->get_col( $wpdb->prepare( "SELECT meta_id FROM $wpdb->postmeta WHERE post_id = %d ", $post_id )); |
| 5158 | foreach ( $post_meta_ids as $mid ) |
| 5159 | delete_metadata_by_mid( 'post', $mid ); |
| 5160 | |
| 5161 | /** This action is documented in wp-includes/post.php */ |
| 5162 | do_action( 'delete_post', $post_id ); |
| 5163 | $result = $wpdb->delete( $wpdb->posts, array( 'ID' => $post_id ) ); |
| 5164 | if ( ! $result ) { |
| 5165 | return false; |
| 5166 | } |
| 5167 | /** This action is documented in wp-includes/post.php */ |
| 5168 | do_action( 'deleted_post', $post_id ); |
| 5169 | |
| 5170 | wp_delete_attachment_files( $post_id, $meta, $backup_sizes, $file ); |
| 5171 | |