Menu Adam R Brown

WP hooks navigation: Home/browseActions indexFilters index

Source View: delete_comment

To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).

Understanding Source Code

The best way to understand what a hook does is to look at where it occurs in the source code.

Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.

Source View

This hook occurs 2 times in this file.

Line Code
2010      // Use wp_delete_post (via wp_delete_post_revision) again.  Ensures any meta/misplaced data gets cleaned up.
2011      foreach ( $revision_ids as $revision_id )
2012           wp_delete_post_revision( $revision_id );
2013
2014      // Point all attachments to this post up one level
2015      $wpdb->update( $wpdb->posts, $parent_data, $parent_where + array( 'post_type' => 'attachment' ) );
2016
2017      $comment_ids = $wpdb->get_col( $wpdb->prepare( "SELECT comment_ID FROM $wpdb->comments WHERE comment_post_ID = %d", $postid ));
2018      if ( ! empty($comment_ids) ) {
2019           do_action( 'delete_comment', $comment_ids );
2020           foreach ( $comment_ids as $comment_id )
2021                wp_delete_comment( $comment_id, true );
2022           do_action( 'deleted_comment', $comment_ids );
2023      }
2024
2025      $post_meta_ids = $wpdb->get_col( $wpdb->prepare( "SELECT meta_id FROM $wpdb->postmeta WHERE post_id = %d ", $postid ));
2026      if ( !empty($post_meta_ids) ) {
2027           do_action( 'delete_postmeta', $post_meta_ids );
2028           $in_post_meta_ids = "'" . implode("', '", $post_meta_ids) . "'";
 
Line Code
3782      do_action('delete_attachment', $post_id);
3783
3784      wp_delete_object_term_relationships($post_id, array('category', 'post_tag'));
3785      wp_delete_object_term_relationships($post_id, get_object_taxonomies($post->post_type));
3786
3787      $wpdb->query( $wpdb->prepare( "DELETE FROM $wpdb->postmeta WHERE meta_key = '_thumbnail_id' AND meta_value = %d", $post_id ));
3788
3789      $comment_ids = $wpdb->get_col( $wpdb->prepare( "SELECT comment_ID FROM $wpdb->comments WHERE comment_post_ID = %d", $post_id ));
3790      if ( ! empty( $comment_ids ) ) {
3791           do_action( 'delete_comment', $comment_ids );
3792           foreach ( $comment_ids as $comment_id )
3793                wp_delete_comment( $comment_id, true );
3794           do_action( 'deleted_comment', $comment_ids );
3795      }
3796
3797      $post_meta_ids = $wpdb->get_col( $wpdb->prepare( "SELECT meta_id FROM $wpdb->postmeta WHERE post_id = %d ", $post_id ));
3798      if ( !empty($post_meta_ids) ) {
3799           do_action( 'delete_postmeta', $post_meta_ids );
3800           $in_post_meta_ids = "'" . implode("', '", $post_meta_ids) . "'";