; /** * Filters the change the quantity to add to cart. * * @since 10.9.0 * @param number $default_quantity The default quantity. * @param number $product_id The product id. */ $quantity_to_add = apply_filters( 'woocommerce_add_to_cart_quantity', $default_quantity, $product->get_id() ); $context = array( 'quantityToAdd' => $quantity_to_add, 'productId' => $product->get_id(), 'addToCartText' => null !== $product->add_to_cart_text() ? $product->add_to_cart_text() : __( 'Add to cart', 'woocommerce' ), 'temporaryNumberOfItems' => $number_of_items_in_cart, 'animationStatus' => 'IDLE', ); /** * Allow filtering of the add to cart button arguments. * * @since 9.7.0 */ $args = apply_filters( 'woocommerce_loop_add_to_cart_args', array( 'class' => $html_classes, 'attributes' => array( 'data-product_id' => $product->get_id(), 'data-product_sku' => $product->get_sku(), 'aria-label' => $product->add_to_cart_description(), 'rel' => 'nofollow', ), ), $product ); if ( isset( $args['attributes']['aria-label'] ) ) { $args['attributes']['aria-label'] = wp_strip_all_tags( $args['attributes']['aria-label'] ); } if ( isset( WC()->cart ) && ! WC()->cart->is_empty() ) { $this->prevent_cache(); } $interactive = array( 'namespace' => 'woocommerce/product-button', ); $div_directives = ' data-wc-interactive=\'' . wp_json_encode( $interactive, JSON_NUMERIC_CHECK ) . '\' data-wc-context=\'' . wp_json_encode( $context, JSON_NUMERIC_CHECK ) . '\' '; $button_directives = ' data-wc-on--click="actions.addToCart" data-wc-class--loading="context.isLoading" '; $span_button_directives = ' data-wc-text="state.addToCartText" data-wc-class--wc-block-slide-in="state.slideInAnimation" data-wc-class--wc-block-slide-out="state.slideOutAnimation" data-wc-on--animationend="actions.handleAnimationEnd" data-wc-watch="callbacks.startAnimation" data-wc-layout-init="callbacks.syncTemporaryNumberOfItemsOnLoad" '; /** * Filters the add to cart button class. * * @since 8.7.0 * * @param string $class The class. */ return apply_filters( 'woocommerce_loop_add_to_cart_link', strtr( '
<{html_element} href="{add_to_cart_url}" class="{button_classes}" style="{button_styles}" {attributes} {button_directives} > {add_to_cart_text} {view_cart_html}
', array( '{classes}' => esc_attr( $text_align_styles_and_classes['class'] ?? '' ), '{custom_classes}' => esc_attr( $classname . ' ' . $custom_width_classes . ' ' . $custom_align_classes ), '{html_element}' => $html_element, '{add_to_cart_url}' => esc_url( $product->add_to_cart_url() ), '{button_classes}' => isset( $args['class'] ) ? esc_attr( $args['class'] . ' wc-interactive' ) : 'wc-interactive', '{button_styles}' => esc_attr( $styles_and_classes['styles'] ), '{attributes}' => isset( $args['attributes'] ) ? wc_implode_html_attributes( $args['attributes'] ) : '', '{add_to_cart_text}' => esc_html( $initial_product_text ), '{div_directives}' => $is_ajax_button ? $div_directives : '', '{button_directives}' => $is_ajax_button ? $button_directives : '', '{span_button_directives}' => $is_ajax_button ? $span_button_directives : '', '{view_cart_html}' => $is_ajax_button ? $this->get_view_cart_html() : '', ) ), $product, $args ); } } /** * Get the number of items in the cart for a given product id. * * @param number $product_id The product id. * @return number The number of items in the cart. */ private function get_cart_item_quantities_by_product_id( $product_id ) { if ( ! isset( WC()->cart ) ) { return 0; } $cart = WC()->cart->get_cart_item_quantities(); return isset( $cart[ $product_id ] ) ? $cart[ $product_id ] : 0; } /** * Prevent caching on certain pages */ private function prevent_cache() { \WC_Cache_Helper::set_nocache_constants(); nocache_headers(); } /** * Get the view cart link html. * * @return string The view cart html. */ private function get_view_cart_html() { return sprintf( '', wc_get_cart_url(), __( 'View cart', 'woocommerce' ) ); } }