site_allowed_themes filter-hook . WP 4.5.0

Filters the array of themes allowed on the site.

Usage

add_filter( 'site_allowed_themes', 'filter_function_name_3919', 10, 2 );
function filter_function_name_3919( $allowed_themes, $blog_id ){
	// filter...

	return $allowed_themes;
}

$allowed_themes(string[])

An array of theme stylesheet names.

$blog_id(int)

ID of the site.
Default: current site

Where the hook is called

return (array) apply_filters( 'site_allowed_themes', $allowed_themes[ $blog_id ], $blog_id );

return (array) apply_filters( 'site_allowed_themes', $allowed_themes[ $blog_id ], $blog_id );

Where the hook is used (in WP core)