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Source View: delete_comment

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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

Line Code
1370      /**
1371       * Fires immediately before a comment is deleted from the database.
1372       *
1373       * @since 1.2.0
1374       * @since 4.9.0 Added the `$comment` parameter.
1375       *
1376       * @param int        $comment_id The comment ID.
1377       * @param WP_Comment $comment    The comment to be deleted.
1378       */
1379      do_action( 'delete_comment', $comment->comment_ID, $comment );
1380
1381      // Move children up a level.
1382      $children = $wpdb->get_col( $wpdb->prepare( "SELECT comment_ID FROM $wpdb->comments WHERE comment_parent = %d", $comment->comment_ID ) );
1383      if ( ! empty( $children ) ) {
1384           $wpdb->update( $wpdb->comments, array( 'comment_parent' => $comment->comment_parent ), array( 'comment_parent' => $comment->comment_ID ) );
1385           clean_comment_cache( $children );
1386      }
1387
1388      // Delete metadata