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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
1480      /**
1481       * Fires immediately before a comment is deleted from the database.
1482       *
1483       * @since 1.2.0
1484       * @since 4.9.0 Added the `$comment` parameter.
1485       *
1486       * @param int        $comment_id The comment ID.
1487       * @param WP_Comment $comment    The comment to be deleted.
1488       */
1489      do_action( 'delete_comment', $comment->comment_ID, $comment );
1490
1491      // Move children up a level.
1492      $children = $wpdb->get_col( $wpdb->prepare( "SELECT comment_ID FROM $wpdb->comments WHERE comment_parent = %d", $comment->comment_ID ) );
1493      if ( ! empty( $children ) ) {
1494           $wpdb->update( $wpdb->comments, array( 'comment_parent' => $comment->comment_parent ), array( 'comment_parent' => $comment->comment_ID ) );
1495           clean_comment_cache( $children );
1496      }
1497
1498      // Delete metadata.