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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 |
|---|---|
| 2620 | delete_metadata_by_mid( 'post', $mid ); |
| 2621 | |
| 2622 | /** |
| 2623 | * Fires immediately before a post is deleted from the database. |
| 2624 | * |
| 2625 | * @since 1.2.0 |
| 2626 | * |
| 2627 | * @param int $postid Post ID. |
| 2628 | */ |
| 2629 | do_action( 'delete_post', $postid ); |
| 2630 | $result = $wpdb->delete( $wpdb->posts, array( 'ID' => $postid ) ); |
| 2631 | if ( ! $result ) { |
| 2632 | return false; |
| 2633 | } |
| 2634 | |
| 2635 | /** |
| 2636 | * Fires immediately after a post is deleted from the database. |
| 2637 | * |
| 2638 | * @since 2.2.0 |
| Line | Code |
| 4793 | $comment_ids = $wpdb->get_col( $wpdb->prepare( "SELECT comment_ID FROM $wpdb->comments WHERE comment_post_ID = %d", $post_id )); |
| 4794 | foreach ( $comment_ids as $comment_id ) |
| 4795 | wp_delete_comment( $comment_id, true ); |
| 4796 | |
| 4797 | $post_meta_ids = $wpdb->get_col( $wpdb->prepare( "SELECT meta_id FROM $wpdb->postmeta WHERE post_id = %d ", $post_id )); |
| 4798 | foreach ( $post_meta_ids as $mid ) |
| 4799 | delete_metadata_by_mid( 'post', $mid ); |
| 4800 | |
| 4801 | /** This action is documented in wp-includes/post.php */ |
| 4802 | do_action( 'delete_post', $post_id ); |
| 4803 | $result = $wpdb->delete( $wpdb->posts, array( 'ID' => $post_id ) ); |
| 4804 | if ( ! $result ) { |
| 4805 | return false; |
| 4806 | } |
| 4807 | /** This action is documented in wp-includes/post.php */ |
| 4808 | do_action( 'deleted_post', $post_id ); |
| 4809 | |
| 4810 | $uploadpath = wp_upload_dir(); |
| 4811 | |