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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 |
|---|---|
| 2550 | delete_metadata_by_mid( 'post', $mid ); |
| 2551 | |
| 2552 | /** |
| 2553 | * Fires immediately before a post is deleted from the database. |
| 2554 | * |
| 2555 | * @since 1.2.0 |
| 2556 | * |
| 2557 | * @param int $postid Post ID. |
| 2558 | */ |
| 2559 | do_action( 'delete_post', $postid ); |
| 2560 | $result = $wpdb->delete( $wpdb->posts, array( 'ID' => $postid ) ); |
| 2561 | if ( ! $result ) { |
| 2562 | return false; |
| 2563 | } |
| 2564 | |
| 2565 | /** |
| 2566 | * Fires immediately after a post is deleted from the database. |
| 2567 | * |
| 2568 | * @since 2.2.0 |
| Line | Code |
| 4881 | } |
| 4882 | |
| 4883 | wp_defer_comment_counting( false ); |
| 4884 | |
| 4885 | $post_meta_ids = $wpdb->get_col( $wpdb->prepare( "SELECT meta_id FROM $wpdb->postmeta WHERE post_id = %d ", $post_id )); |
| 4886 | foreach ( $post_meta_ids as $mid ) |
| 4887 | delete_metadata_by_mid( 'post', $mid ); |
| 4888 | |
| 4889 | /** This action is documented in wp-includes/post.php */ |
| 4890 | do_action( 'delete_post', $post_id ); |
| 4891 | $result = $wpdb->delete( $wpdb->posts, array( 'ID' => $post_id ) ); |
| 4892 | if ( ! $result ) { |
| 4893 | return false; |
| 4894 | } |
| 4895 | /** This action is documented in wp-includes/post.php */ |
| 4896 | do_action( 'deleted_post', $post_id ); |
| 4897 | |
| 4898 | $uploadpath = wp_get_upload_dir(); |
| 4899 | |