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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 |
|---|---|
| 3168 | /** |
| 3169 | * Fires immediately before a post is deleted from the database. |
| 3170 | * |
| 3171 | * @since 1.2.0 |
| 3172 | * @since 5.5.0 Added the `$post` parameter. |
| 3173 | * |
| 3174 | * @param int $postid Post ID. |
| 3175 | * @param WP_Post $post Post object. |
| 3176 | */ |
| 3177 | do_action( 'delete_post', $postid, $post ); |
| 3178 | |
| 3179 | $result = $wpdb->delete( $wpdb->posts, array( 'ID' => $postid ) ); |
| 3180 | if ( ! $result ) { |
| 3181 | return false; |
| 3182 | } |
| 3183 | |
| 3184 | /** |
| 3185 | * Fires immediately after a post is deleted from the database. |
| 3186 | * |
| Line | Code |
| 6068 | |
| 6069 | wp_defer_comment_counting( false ); |
| 6070 | |
| 6071 | $post_meta_ids = $wpdb->get_col( $wpdb->prepare( "SELECT meta_id FROM $wpdb->postmeta WHERE post_id = %d ", $post_id ) ); |
| 6072 | foreach ( $post_meta_ids as $mid ) { |
| 6073 | delete_metadata_by_mid( 'post', $mid ); |
| 6074 | } |
| 6075 | |
| 6076 | /** This action is documented in wp-includes/post.php */ |
| 6077 | do_action( 'delete_post', $post_id, $post ); |
| 6078 | $result = $wpdb->delete( $wpdb->posts, array( 'ID' => $post_id ) ); |
| 6079 | if ( ! $result ) { |
| 6080 | return false; |
| 6081 | } |
| 6082 | /** This action is documented in wp-includes/post.php */ |
| 6083 | do_action( 'deleted_post', $post_id, $post ); |
| 6084 | |
| 6085 | wp_delete_attachment_files( $post_id, $meta, $backup_sizes, $file ); |
| 6086 | |