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 |
|---|---|
| 3081 | /** |
| 3082 | * Fires immediately before a post is deleted from the database. |
| 3083 | * |
| 3084 | * @since 1.2.0 |
| 3085 | * @since 5.5.0 Added the `$post` parameter. |
| 3086 | * |
| 3087 | * @param int $postid Post ID. |
| 3088 | * @param WP_Post $post Post object. |
| 3089 | */ |
| 3090 | do_action( 'delete_post', $postid, $post ); |
| 3091 | |
| 3092 | $result = $wpdb->delete( $wpdb->posts, array( 'ID' => $postid ) ); |
| 3093 | if ( ! $result ) { |
| 3094 | return false; |
| 3095 | } |
| 3096 | |
| 3097 | /** |
| 3098 | * Fires immediately after a post is deleted from the database. |
| 3099 | * |
| Line | Code |
| 5954 | |
| 5955 | wp_defer_comment_counting( false ); |
| 5956 | |
| 5957 | $post_meta_ids = $wpdb->get_col( $wpdb->prepare( "SELECT meta_id FROM $wpdb->postmeta WHERE post_id = %d ", $post_id ) ); |
| 5958 | foreach ( $post_meta_ids as $mid ) { |
| 5959 | delete_metadata_by_mid( 'post', $mid ); |
| 5960 | } |
| 5961 | |
| 5962 | /** This action is documented in wp-includes/post.php */ |
| 5963 | do_action( 'delete_post', $post_id, $post ); |
| 5964 | $result = $wpdb->delete( $wpdb->posts, array( 'ID' => $post_id ) ); |
| 5965 | if ( ! $result ) { |
| 5966 | return false; |
| 5967 | } |
| 5968 | /** This action is documented in wp-includes/post.php */ |
| 5969 | do_action( 'deleted_post', $post_id, $post ); |
| 5970 | |
| 5971 | wp_delete_attachment_files( $post_id, $meta, $backup_sizes, $file ); |
| 5972 | |