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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 |
|---|---|
| 2499 | delete_metadata_by_mid( 'post', $mid ); |
| 2500 | |
| 2501 | /** |
| 2502 | * Fires immediately before a post is deleted from the database. |
| 2503 | * |
| 2504 | * @since 1.2.0 |
| 2505 | * |
| 2506 | * @param int $postid Post ID. |
| 2507 | */ |
| 2508 | do_action( 'delete_post', $postid ); |
| 2509 | $result = $wpdb->delete( $wpdb->posts, array( 'ID' => $postid ) ); |
| 2510 | if ( ! $result ) { |
| 2511 | return false; |
| 2512 | } |
| 2513 | |
| 2514 | /** |
| 2515 | * Fires immediately after a post is deleted from the database. |
| 2516 | * |
| 2517 | * @since 2.2.0 |
| Line | Code |
| 4900 | } |
| 4901 | |
| 4902 | wp_defer_comment_counting( false ); |
| 4903 | |
| 4904 | $post_meta_ids = $wpdb->get_col( $wpdb->prepare( "SELECT meta_id FROM $wpdb->postmeta WHERE post_id = %d ", $post_id )); |
| 4905 | foreach ( $post_meta_ids as $mid ) |
| 4906 | delete_metadata_by_mid( 'post', $mid ); |
| 4907 | |
| 4908 | /** This action is documented in wp-includes/post.php */ |
| 4909 | do_action( 'delete_post', $post_id ); |
| 4910 | $result = $wpdb->delete( $wpdb->posts, array( 'ID' => $post_id ) ); |
| 4911 | if ( ! $result ) { |
| 4912 | return false; |
| 4913 | } |
| 4914 | /** This action is documented in wp-includes/post.php */ |
| 4915 | do_action( 'deleted_post', $post_id ); |
| 4916 | |
| 4917 | $uploadpath = wp_get_upload_dir(); |
| 4918 | |