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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 |
|---|---|
| 2669 | delete_metadata_by_mid( 'post', $mid ); |
| 2670 | |
| 2671 | /** |
| 2672 | * Fires immediately before a post is deleted from the database. |
| 2673 | * |
| 2674 | * @since 1.2.0 |
| 2675 | * |
| 2676 | * @param int $postid Post ID. |
| 2677 | */ |
| 2678 | do_action( 'delete_post', $postid ); |
| 2679 | $result = $wpdb->delete( $wpdb->posts, array( 'ID' => $postid ) ); |
| 2680 | if ( ! $result ) { |
| 2681 | return false; |
| 2682 | } |
| 2683 | |
| 2684 | /** |
| 2685 | * Fires immediately after a post is deleted from the database. |
| 2686 | * |
| 2687 | * @since 2.2.0 |
| Line | Code |
| 4917 | $comment_ids = $wpdb->get_col( $wpdb->prepare( "SELECT comment_ID FROM $wpdb->comments WHERE comment_post_ID = %d", $post_id )); |
| 4918 | foreach ( $comment_ids as $comment_id ) |
| 4919 | wp_delete_comment( $comment_id, true ); |
| 4920 | |
| 4921 | $post_meta_ids = $wpdb->get_col( $wpdb->prepare( "SELECT meta_id FROM $wpdb->postmeta WHERE post_id = %d ", $post_id )); |
| 4922 | foreach ( $post_meta_ids as $mid ) |
| 4923 | delete_metadata_by_mid( 'post', $mid ); |
| 4924 | |
| 4925 | /** This action is documented in wp-includes/post.php */ |
| 4926 | do_action( 'delete_post', $post_id ); |
| 4927 | $result = $wpdb->delete( $wpdb->posts, array( 'ID' => $post_id ) ); |
| 4928 | if ( ! $result ) { |
| 4929 | return false; |
| 4930 | } |
| 4931 | /** This action is documented in wp-includes/post.php */ |
| 4932 | do_action( 'deleted_post', $post_id ); |
| 4933 | |
| 4934 | $uploadpath = wp_upload_dir(); |
| 4935 | |