Menu Adam R Brown

WP hooks navigation: Home/browseActions indexFilters index

Source View: blog_redirect_404

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

Line Code
1923      /**
1924       * Filter the redirect URL for 404s on the main site.
1925       *
1926       * The filter is only evaluated if the NOBLOGREDIRECT constant is defined.
1927       *
1928       * @since 3.0.0
1929       *
1930       * @param string $no_blog_redirect The redirect URL defined in NOBLOGREDIRECT.
1931       */
1932      if ( is_main_site() && is_404() && defined( 'NOBLOGREDIRECT' ) && ( $destination = apply_filters( 'blog_redirect_404', NOBLOGREDIRECT ) ) ) {
1933           if ( $destination == '%siteurl%' )
1934                $destination = network_home_url();
1935           wp_redirect( $destination );
1936           exit();
1937      }
1938 }
1939
1940 /**
1941  * Add a new user to a blog by visiting /newbloguser/username/.