is_purchasable() || ! $product->is_in_stock() ) { $args['class'] .= ' add_to_cart_button'; } echo apply_filters( 'woocommerce_loop_add_to_cart_link', // xss ok sprintf( '%s', esc_url( $product->add_to_cart_url() ), esc_attr( isset( $args['quantity'] ) ? $args['quantity'] : 1 ), esc_attr( $args['class'] ), isset( $args['attributes'] ) ? wc_implode_html_attributes( $args['attributes'] ) : '', esc_html( $product->add_to_cart_text() ) ), $product, $args );