WP hooks navigation: Home/browse • Actions index • Filters index
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 |
|---|---|
| 3487 | /** |
| 3488 | * Fires immediately before a post is deleted from the database. |
| 3489 | * |
| 3490 | * @since 1.2.0 |
| 3491 | * @since 5.5.0 Added the `$post` parameter. |
| 3492 | * |
| 3493 | * @param int $postid Post ID. |
| 3494 | * @param WP_Post $post Post object. |
| 3495 | */ |
| 3496 | do_action( 'delete_post', $postid, $post ); |
| 3497 | |
| 3498 | $result = $wpdb->delete( $wpdb->posts, array( 'ID' => $postid ) ); |
| 3499 | if ( ! $result ) { |
| 3500 | return false; |
| 3501 | } |
| 3502 | |
| 3503 | /** |
| 3504 | * Fires immediately after a post is deleted from the database. |
| 3505 | * |
| Line | Code |
| 6316 | |
| 6317 | wp_defer_comment_counting( false ); |
| 6318 | |
| 6319 | $post_meta_ids = $wpdb->get_col( $wpdb->prepare( "SELECT meta_id FROM $wpdb->postmeta WHERE post_id = %d ", $post_id ) ); |
| 6320 | foreach ( $post_meta_ids as $mid ) { |
| 6321 | delete_metadata_by_mid( 'post', $mid ); |
| 6322 | } |
| 6323 | |
| 6324 | /** This action is documented in wp-includes/post.php */ |
| 6325 | do_action( 'delete_post', $post_id, $post ); |
| 6326 | $result = $wpdb->delete( $wpdb->posts, array( 'ID' => $post_id ) ); |
| 6327 | if ( ! $result ) { |
| 6328 | return false; |
| 6329 | } |
| 6330 | /** This action is documented in wp-includes/post.php */ |
| 6331 | do_action( 'deleted_post', $post_id, $post ); |
| 6332 | |
| 6333 | wp_delete_attachment_files( $post_id, $meta, $backup_sizes, $file ); |
| 6334 | |