WordPress at a glance
filter is not described

network_home_url filter-hook . WP 3.0.0

Filters the network home URL.


add_filter( 'network_home_url', 'filter_function_name_2665', 10, 3 );
function filter_function_name_2665( $url, $path, $orig_scheme ){
	// filter...

	return $url;
The complete network home URL including scheme and path.
Path relative to the network home URL. Blank string if no path is specified.
Scheme to give the URL context. Accepts 'http', 'https', 'relative' or null.


Since 3.0.0 Introduced.

Where the hook is called

wp-includes/link-template.php 3525
return apply_filters( 'network_home_url', $url, $path, $orig_scheme );

Where in WP core the hook is used

Usage not found!