install_themes_feature_list(): array

62function install_themes_feature_list() {63	_deprecated_function( __FUNCTION__, '3.1.0', 'get_theme_feature_list()' );64 65	$cache = get_transient( 'wporg_theme_feature_list' );66	if ( ! $cache ) {67		set_transient( 'wporg_theme_feature_list', array(), 3 * HOUR_IN_SECONDS );68	}69 70	if ( $cache ) {71		return $cache;72	}73 74	$feature_list = themes_api( 'feature_list', array() );75	if ( is_wp_error( $feature_list ) ) {76		return array();77	}78 79	set_transient( 'wporg_theme_feature_list', $feature_list, 3 * HOUR_IN_SECONDS );80 81	return $feature_list;82}