blog_redirect_404 │ filter-hook │ WP 3.0.0

Filters the redirect URL for 404s on the main site.

The filter is only evaluated if the NOBLOGREDIRECT constant is defined.

Usage

add_filter( 'blog_redirect_404', 'wp_kama_blog_redirect_404_filter' );

/**
 * Function for `blog_redirect_404` filter-hook.
 * 
 * @param string $no_blog_redirect The redirect URL defined in NOBLOGREDIRECT.
 *
 * @return string
 */
function wp_kama_blog_redirect_404_filter( $no_blog_redirect ){

	// filter...
	return $no_blog_redirect;
}

$no_blog_redirect(string)

The redirect URL defined in NOBLOGREDIRECT.

Changelog

Where the hook is called

$destination = apply_filters( 'blog_redirect_404', NOBLOGREDIRECT );

Where the hook is used in WordPress