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Source View: blog_redirect_404

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Line Code
1603 }
1604
1605 /**
1606  * Correct 404 redirects when NOBLOGREDIRECT is defined.
1607  *
1608  * @since MU
1609  */
1610 function maybe_redirect_404() {
1611      global $current_site;
1612      if ( is_main_site() && is_404() && defined( 'NOBLOGREDIRECT' ) && ( $destination = apply_filters( 'blog_redirect_404', NOBLOGREDIRECT ) ) ) {
1613           if ( $destination == '%siteurl%' )
1614                $destination = network_home_url();
1615           wp_redirect( $destination );
1616           exit();
1617      }
1618 }
1619
1620 /**
1621  * Add a new user to a blog by visiting /newbloguser/username/.