=' )) { add_filter( 'woocommerce_add_to_cart_fragments', array( __CLASS__, 'woocommerce_add_to_cart_fragments' )); } else { add_filter( 'add_to_cart_fragments', array( __CLASS__, 'woocommerce_add_to_cart_fragments' )); } } } public static function mcb_admin_add_icon( $icons ) { $icons[20] = array( 'type' => self::$type, 'icon' => self::$icon, 'title' => __( 'Add WooCommerce Cart', 'mobile-contact-bar' ), ); return $icons; } public static function mcb_admin_add_contact( $contacts ) { $contacts[] = array( 'checked' => 0, 'type' => self::$type, 'icon' => self::$icon, 'title' => __( 'WooCommerce Cart', 'mobile-contact-bar' ), 'placeholder' => is_ssl() ? 'https://mysite.com/cart' : 'http://mysite.com/cart', 'uri' => get_site_url() . '/cart', ); return $contacts; } public static function output_badge() { return self::get_badge(); } public static function woocommerce_add_to_cart_fragments( $fragments ) { global $woocommerce; $fragments['.mobile-contact-bar-badge'] = self::get_badge(); return $fragments; } private static function get_badge() { if( ! class_exists( 'WooCommerce' )) { return ''; } return sprintf( '%d', wp_kses_data( WC()->cart->get_cart_contents_count() )); } }