site_url filter-hook . WP 2.7.0

Filters the site URL.

Usage

add_filter( 'site_url', 'filter_function_name_6164', 10, 4 );
function filter_function_name_6164( $url, $path, $scheme, $blog_id ){
	// filter...

	return $url;
}

$url(string)

The complete site URL including scheme and path.

$path(string)

Path relative to the site URL. Blank string if no path is specified.

$scheme(string/null)

Scheme to give the site URL context. Accepts 'http', 'https', 'login', 'login_post', 'admin', 'relative' or null.

$blog_id(int/null)

Site ID, or null for the current site.

Changelog

Where the hook is called

return apply_filters( 'site_url', $url, $path, $scheme, $blog_id );

Where in WP core the hook is used WordPress