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<?php |
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/** |
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* Module: Drawer Ajax. |
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* |
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* @package Orderable/Classes |
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*/ |
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|
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defined( 'ABSPATH' ) || exit; |
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|
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/** |
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* Drawer module class. |
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*/ |
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class Orderable_Drawer_Ajax { |
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/** |
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* Init. |
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*/ |
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public static function run() { |
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Orderable_Ajax::add_ajax_methods( |
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array( |
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'cart_quantity' => true, |
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'update_cart_item_options' => true, |
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), |
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__CLASS__ |
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); |
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} |
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|
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/** |
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* Modify cart item qty. |
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*/ |
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public static function cart_quantity() { |
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$product_id = empty( $_POST['product_id'] ) ? '' : sanitize_text_field( wp_unslash( $_POST['product_id'] ) ); // phpcs:ignore WordPress.Security.NonceVerification |
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$cart_item_key = empty( $_POST['cart_item_key'] ) ? '' : sanitize_text_field( wp_unslash( $_POST['cart_item_key'] ) ); // phpcs:ignore WordPress.Security.NonceVerification |
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$quantity = filter_input( INPUT_POST, 'quantity', FILTER_SANITIZE_NUMBER_INT ); |
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|
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if ( empty( $product_id ) || empty( $cart_item_key ) || ! is_numeric( $quantity ) ) { |
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wp_send_json_error(); |
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} |
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|
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$_product = wc_get_product( $product_id ); |
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|
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if ( empty( $_product ) ) { |
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wp_send_json_error(); |
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} |
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|
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$passed_validation = true; |
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$cart_updated = false; |
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$current_session_order_id = isset( WC()->session->order_awaiting_payment ) ? absint( WC()->session->order_awaiting_payment ) : 0; |
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$product_qty_in_cart = WC()->cart->get_cart_item_quantities(); |
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|
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// is_sold_individually. |
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if ( $_product->is_sold_individually() && $quantity > 1 ) { |
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/* Translators: %s Product title. */ |
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wc_add_notice( sprintf( __( 'You can only have 1 %s in your cart.', 'orderable' ), $_product->get_name() ), 'error' ); |
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$passed_validation = false; |
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} |
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|
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// We only need to check products managing stock, with a limited stock qty. |
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if ( $_product->managing_stock() || $_product->backorders_allowed() ) { |
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// Check stock based on all items in the cart and consider any held stock within pending orders. |
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$held_stock = wc_get_held_stock_quantity( $_product, $current_session_order_id ); |
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|
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if ( $_product->get_stock_quantity() < ( $held_stock + $quantity ) ) { |
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/* translators: 1: product name 2: quantity in stock */ |
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wc_add_notice( sprintf( __( 'Sorry, we do not have enough "%1$s" in stock to fulfill your order (%2$s available). We apologize for any inconvenience caused.', 'woocommerce' ), $_product->get_name(), wc_format_stock_quantity_for_display( $_product->get_stock_quantity() - $held_stock, $_product ) ), 'error' ); |
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|
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$passed_validation = false; |
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} |
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} |
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|
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if ( $passed_validation ) { |
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WC()->cart->set_quantity( $cart_item_key, intval( $quantity ), false ); |
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$cart_updated = true; |
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} |
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|
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if ( $cart_updated ) { |
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WC()->cart->calculate_totals(); |
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} |
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|
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WC_AJAX::get_refreshed_fragments(); |
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} |
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|
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/** |
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* Update cart item attributes and addons. |
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*/ |
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public static function update_cart_item_options() { |
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if ( empty( $_POST['cart_item_key'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Missing |
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wp_send_json_error( null, 400 ); |
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} |
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|
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$cart_item_key = sanitize_text_field( wp_unslash( $_POST['cart_item_key'] ) ); // phpcs:ignore WordPress.Security.NonceVerification.Missing |
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$product_id = absint( filter_input( INPUT_POST, 'product_id', FILTER_SANITIZE_NUMBER_INT ) ); |
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$attributes = self::get_attributes(); |
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$variation_id = empty( $attributes ) ? 0 : absint( filter_input( INPUT_POST, 'variation_id', FILTER_SANITIZE_NUMBER_INT ) ); |
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$orderable_fields = self::get_orderable_fields(); |
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|
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if ( |
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empty( $cart_item_key ) || |
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( empty( $attributes ) && empty( $orderable_fields ) ) |
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) { |
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wp_send_json_error( null, 400 ); |
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} |
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|
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$cart_item = WC()->cart->get_cart_item( $cart_item_key ); |
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|
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if ( empty( $cart_item ) ) { |
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wp_send_json_error(); |
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} |
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|
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$product_data = empty( $variation_id ) ? wc_get_product( $cart_item['product_id'] ) : wc_get_product( $variation_id ); |
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|
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if ( ! $product_data ) { |
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wp_send_json_error(); |
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} |
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|
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// If the same data is sent (i.e. there is nothing to udpate), return early. |
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if ( |
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WC()->cart->generate_cart_id( |
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$product_id, |
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$variation_id, |
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empty( $attributes ) ? array( false ) : $attributes, |
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empty( $orderable_fields ) ? array() : array( 'orderable_fields' => $orderable_fields ) |
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) |
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=== |
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$cart_item_key |
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) { |
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wp_send_json_success(); |
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} |
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|
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self::update_cart_item_attributes( $cart_item, $variation_id, $attributes, $orderable_fields ); |
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|
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WC()->cart->calculate_totals(); |
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|
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WC_AJAX::get_refreshed_fragments(); |
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} |
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|
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/** |
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* Get attributes values to update. |
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* |
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* @return array. |
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*/ |
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protected static function get_attributes() { |
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if ( empty( $_POST['attributes'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Missing |
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return array(); |
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} |
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|
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$attributes = array_filter( |
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// phpcs:ignore WordPress.Security.NonceVerification.Missing |
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(array) json_decode( sanitize_text_field( wp_unslash( $_POST['attributes'] ) ) ), |
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function( $attribute_value, $attribute_name ) { |
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|
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return ! empty( $attribute_value ) && false !== strpos( $attribute_name, 'attribute_' ); |
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}, |
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ARRAY_FILTER_USE_BOTH |
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); |
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|
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return $attributes; |
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} |
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|
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/** |
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* Get Orderable Product Addons fields. |
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* |
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* @return array |
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*/ |
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protected static function get_orderable_fields() { |
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|
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if ( |
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! class_exists( 'Orderable_Addons_Pro_Field_Groups' ) || |
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! class_exists( 'Orderable_Addons_Pro_Fees' ) |
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) { |
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return array(); |
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} |
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|
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// phpcs:ignore WordPress.Security.NonceVerification.Missing |
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$orderable_fields = empty( $_POST['orderable_fields'] ) ? array() : map_deep( wp_unslash( $_POST['orderable_fields'] ), 'sanitize_text_field' ); |
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|
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if ( empty( $orderable_fields ) || ! is_array( $orderable_fields ) ) { |
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return array(); |
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} |
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|
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$orderable_item_data = array(); |
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|
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foreach ( $orderable_fields as $group_id => $fields ) { |
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foreach ( $fields as $field_id => $field ) { |
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$field_setting = Orderable_Addons_Pro_Field_Groups::get_field_data( $field_id, $group_id ); |
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$fees = Orderable_Addons_Pro_Fees::calculate_fees( $field, $field_id, $group_id ); |
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|
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$orderable_item_data[ $field_id ] = array( |
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'id' => $field_id, |
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'value' => $field, |
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'label' => $field_setting['title'], |
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'group_id' => $group_id, |
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'fees' => $fees, |
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); |
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} |
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} |
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|
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return $orderable_item_data; |
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} |
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|
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/** |
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* Update cart item attributes. |
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* |
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* @param array $original_cart_item The cart item to be updated. |
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* @param int $variation_id The new variation ID. |
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* @param array $attributes The new attributes. |
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* @return void |
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*/ |
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protected static function update_cart_item_attributes( $original_cart_item, $variation_id, $attributes, $cart_item_data ) { |
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if ( empty( $cart_item_data ) && ! empty( $original_cart_item['orderable_fields'] ) ) { |
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$cart_item_data = $original_cart_item['orderable_fields']; |
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} |
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|
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if ( ! empty( $cart_item_data ) ) { |
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$cart_item_data = array( 'orderable_fields' => $cart_item_data ); |
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} |
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|
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/** |
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* WooCommerce stores empty attributes ('variation' on the cart item) |
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* as `array( false )`. |
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*/ |
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if ( empty( $attributes ) ) { |
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$attributes = array( false ); |
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} |
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|
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/** |
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* We update the cart item by adding the updated item to the cart. |
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* This allows 3rd plugins/themes to integrate with the default |
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* WooCommerce hooks. |
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*/ |
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$updated_cart_item_key = WC()->cart->add_to_cart( $original_cart_item['product_id'], $original_cart_item['quantity'], $variation_id, $attributes, $cart_item_data ); |
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|
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$cart_content = WC()->cart->get_cart(); |
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|
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/** |
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* We remove the updated item from the cart to re-insert |
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* at the same position of the original item. |
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*/ |
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unset( $cart_content[ $updated_cart_item_key ] ); |
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|
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$cart_content_updated = array(); |
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|
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foreach ( $cart_content as $key => $item ) { |
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// We re-insert the updated item at the same position of the original item. |
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if ( $key === $original_cart_item['key'] ) { |
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$updated_cart_item = WC()->cart->get_cart_item( $updated_cart_item_key ); |
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|
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$cart_content_updated[ $updated_cart_item['key'] ] = $updated_cart_item; |
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} else { |
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$cart_content_updated[ $key ] = $item; |
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} |
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} |
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|
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WC()->cart->set_cart_contents( $cart_content_updated ); |
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} |
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} |
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|
