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Source View: blog_redirect_404

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Line Code
2135           /**
2136            * Filters the redirect URL for 404s on the main site.
2137            *
2138            * The filter is only evaluated if the NOBLOGREDIRECT constant is defined.
2139            *
2140            * @since 3.0.0
2141            *
2142            * @param string $no_blog_redirect The redirect URL defined in NOBLOGREDIRECT.
2143            */
2144           $destination = apply_filters( 'blog_redirect_404', NOBLOGREDIRECT );
2145
2146           if ( $destination ) {
2147                if ( '%siteurl%' === $destination ) {
2148                     $destination = network_home_url();
2149                }
2150
2151                wp_redirect( $destination );
2152                exit;
2153           }