Order again and merge cart handling
This commit is contained in:
Mike Jolley
parent
f9530c3ba2
commit
759b99ad14
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@ -47,11 +47,11 @@ final class WC_Cart_Session {
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add_action( 'wp_loaded', array( $this, 'get_cart_from_session' ) );
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add_action( 'woocommerce_cart_emptied', array( $this, 'destroy_cart_session' ) );
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add_action( 'wp', array( $this, 'maybe_set_cart_cookies' ), 99 );
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add_action( 'shutdown', array( $this, 'maybe_set_cart_cookies' ), 0 );
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add_action( 'woocommerce_add_to_cart', array( $this, 'maybe_set_cart_cookies' ) );
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add_action( 'woocommerce_after_calculate_totals', array( $this, 'set_session' ) );
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add_action( 'woocommerce_cart_loaded_from_session', array( $this, 'set_session' ) );
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add_action( 'woocommerce_removed_coupon', array( $this, 'set_session' ) );
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add_action( 'shutdown', array( $this, 'maybe_set_cart_cookies' ), 0 );
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add_action( 'woocommerce_cart_updated', array( $this, 'persistent_cart_update' ) );
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}
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@ -61,74 +61,71 @@ final class WC_Cart_Session {
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* @since 3.2.0
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*/
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public function get_cart_from_session() {
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// Flag to indicate the stored cart should be updated.
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$update_cart_session = false;
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$totals = WC()->session->get( 'cart_totals', null );
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$cart = WC()->session->get( 'cart', null );
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$this->cart->set_totals( $totals );
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$this->cart->set_totals( WC()->session->get( 'cart_totals', null ) );
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$this->cart->set_applied_coupons( WC()->session->get( 'applied_coupons', array() ) );
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$this->cart->set_coupon_discount_totals( WC()->session->get( 'coupon_discount_totals', array() ) );
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$this->cart->set_coupon_discount_tax_totals( WC()->session->get( 'coupon_discount_tax_totals', array() ) );
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$this->cart->set_removed_cart_contents( WC()->session->get( 'removed_cart_contents', array() ) );
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if ( apply_filters( 'woocommerce_persistent_cart_enabled', true ) ) {
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$saved_cart = get_user_meta( get_current_user_id(), '_woocommerce_persistent_cart_' . get_current_blog_id(), true );
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} else {
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$saved_cart = false;
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$update_cart_session = false; // Flag to indicate the stored cart should be updated.
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$cart = WC()->session->get( 'cart', null );
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$merge_saved_cart = (bool) get_user_meta( get_current_user_id(), '_woocommerce_load_saved_cart_after_login', true );
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// Merge saved cart with current cart.
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if ( is_null( $cart ) || $merge_saved_cart ) {
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$saved_cart = $this->get_saved_cart();
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$cart = is_null( $cart ) ? array() : $cart;
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$cart = array_merge( $saved_cart, $cart );
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$update_cart_session = true;
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delete_user_meta( get_current_user_id(), '_woocommerce_load_saved_cart_after_login' );
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}
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if ( is_null( $cart ) && $saved_cart ) {
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$cart = $saved_cart['cart'];
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$update_cart_session = true;
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} elseif ( is_null( $cart ) ) {
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$cart = array();
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} elseif ( is_array( $cart ) && $saved_cart ) {
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$cart = array_merge( $saved_cart['cart'], $cart );
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$update_cart_session = true;
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// Populate cart from order.
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if ( isset( $_GET['order_again'], $_GET['_wpnonce'] ) && is_user_logged_in() && wp_verify_nonce( wp_unslash( $_GET['_wpnonce'] ), 'woocommerce-order_again' ) ) { // WPCS: input var ok, sanitization ok.
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$cart = $this->populate_cart_from_order( absint( $_GET['order_again'] ), $cart ); // WPCS: input var ok.
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}
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if ( is_array( $cart ) ) {
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$cart_contents = array();
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// Prime caches to reduce future queries.
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if ( is_callable( '_prime_post_caches' ) ) {
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_prime_post_caches( wp_list_pluck( $cart, 'product_id' ) );
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}
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// Prime caches to reduce future queries.
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if ( is_callable( '_prime_post_caches' ) ) {
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_prime_post_caches( wp_list_pluck( $cart, 'product_id' ) );
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$cart_contents = array();
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foreach ( $cart as $key => $values ) {
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$product = wc_get_product( $values['variation_id'] ? $values['variation_id'] : $values['product_id'] );
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if ( ! is_customize_preview() && 'customize-preview' === $key ) {
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continue;
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}
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foreach ( $cart as $key => $values ) {
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$product = wc_get_product( $values['variation_id'] ? $values['variation_id'] : $values['product_id'] );
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if ( ! empty( $product ) && $product->exists() && $values['quantity'] > 0 ) {
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if ( ! is_customize_preview() && 'customize-preview' === $key ) {
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continue;
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}
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if ( ! $product->is_purchasable() ) {
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$update_cart_session = true;
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/* translators: %s: product name */
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wc_add_notice( sprintf( __( '%s has been removed from your cart because it can no longer be purchased. Please contact us if you need assistance.', 'woocommerce' ), $product->get_name() ), 'error' );
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do_action( 'woocommerce_remove_cart_item_from_session', $key, $values );
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if ( ! empty( $product ) && $product->exists() && $values['quantity'] > 0 ) {
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} elseif ( ! empty( $values['data_hash'] ) && ! hash_equals( $values['data_hash'], wc_get_cart_item_data_hash( $product ) ) ) { // phpcs:ignore PHPCompatibility.PHP.NewFunctions.hash_equalsFound
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$update_cart_session = true;
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/* translators: %1$s: product name. %2$s product permalink */
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wc_add_notice( sprintf( __( '%1$s has been removed from your cart because it has since been modified. You can add it back to your cart <a href="%2$s">here</a>.', 'woocommerce' ), $product->get_name(), $product->get_permalink() ), 'notice' );
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do_action( 'woocommerce_remove_cart_item_from_session', $key, $values );
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if ( ! $product->is_purchasable() ) {
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$update_cart_session = true;
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/* translators: %s: product name */
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wc_add_notice( sprintf( __( '%s has been removed from your cart because it can no longer be purchased. Please contact us if you need assistance.', 'woocommerce' ), $product->get_name() ), 'error' );
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do_action( 'woocommerce_remove_cart_item_from_session', $key, $values );
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} else {
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// Put session data into array. Run through filter so other plugins can load their own session data.
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$session_data = array_merge(
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$values, array(
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'data' => $product,
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)
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);
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} elseif ( ! empty( $values['data_hash'] ) && ! hash_equals( $values['data_hash'], wc_get_cart_item_data_hash( $product ) ) ) { // phpcs:ignore PHPCompatibility.PHP.NewFunctions.hash_equalsFound
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$update_cart_session = true;
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/* translators: %1$s: product name. %2$s product permalink */
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wc_add_notice( sprintf( __( '%1$s has been removed from your cart because it has since been modified. You can add it back to your cart <a href="%2$s">here</a>.', 'woocommerce' ), $product->get_name(), $product->get_permalink() ), 'notice' );
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do_action( 'woocommerce_remove_cart_item_from_session', $key, $values );
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$cart_contents[ $key ] = apply_filters( 'woocommerce_get_cart_item_from_session', $session_data, $values, $key );
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} else {
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// Put session data into array. Run through filter so other plugins can load their own session data.
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$session_data = array_merge(
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$values, array(
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'data' => $product,
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)
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);
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$cart_contents[ $key ] = apply_filters( 'woocommerce_get_cart_item_from_session', $session_data, $values, $key );
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// Add to cart right away so the product is visible in woocommerce_get_cart_item_from_session hook.
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$this->cart->set_cart_contents( $cart_contents );
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}
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// Add to cart right away so the product is visible in woocommerce_get_cart_item_from_session hook.
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$this->cart->set_cart_contents( $cart_contents );
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}
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}
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}
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@ -218,7 +215,7 @@ final class WC_Cart_Session {
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* Delete the persistent cart permanently.
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*/
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public function persistent_cart_destroy() {
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if ( get_current_user_id() && apply_filters( 'woocommerce_persistent_cart_enabled', true ) ) {
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if ( get_current_user_id() ) {
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delete_user_meta( get_current_user_id(), '_woocommerce_persistent_cart_' . get_current_blog_id() );
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}
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}
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@ -239,4 +236,125 @@ final class WC_Cart_Session {
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}
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do_action( 'woocommerce_set_cart_cookies', $set );
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}
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/**
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* Get the persistent cart from the database.
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*
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* @access private
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* @since 3.5.0
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* @return array
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*/
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private function get_saved_cart() {
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$saved_cart = array();
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if ( apply_filters( 'woocommerce_persistent_cart_enabled', true ) ) {
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$saved_cart_meta = get_user_meta( get_current_user_id(), '_woocommerce_persistent_cart_' . get_current_blog_id(), true );
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if ( isset( $saved_cart_meta['cart'] ) ) {
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$saved_cart = array_filter( (array) $saved_cart_meta['cart'] );
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}
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}
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return $saved_cart;
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}
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/**
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* Get a cart from an order, if user has permission.
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*
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* @access private
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* @since 3.5.0
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* @param int $order_id Order ID to try to load.
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* @param array $cart Current cart array.
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* @return array
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*/
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private function populate_cart_from_order( $order_id, $cart ) {
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$order = wc_get_order( $order_id );
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if ( ! $order->get_id() || ! $order->has_status( apply_filters( 'woocommerce_valid_order_statuses_for_order_again', array( 'completed' ) ) ) || ! current_user_can( 'order_again', $order->get_id() ) ) {
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return;
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}
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if ( apply_filters( 'woocommerce_empty_cart_when_order_again', true ) ) {
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$cart = array();
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}
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$inital_cart_size = count( $cart );
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$order_items = $order->get_items();
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foreach ( $order_items as $item ) {
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$product_id = (int) apply_filters( 'woocommerce_add_to_cart_product_id', $item->get_product_id() );
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$quantity = $item->get_quantity();
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$variation_id = (int) $item->get_variation_id();
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$variations = array();
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$cart_item_data = apply_filters( 'woocommerce_order_again_cart_item_data', array(), $item, $order );
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$product = $item->get_product();
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if ( ! $product ) {
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continue;
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}
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// Prevent reordering variable products if no selected variation.
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if ( ! $variation_id && $product->is_type( 'variable' ) ) {
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continue;
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}
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foreach ( $item->get_meta_data() as $meta ) {
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if ( taxonomy_is_product_attribute( $meta->key ) ) {
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$term = get_term_by( 'slug', $meta->value, $meta->key );
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$variations[ $meta->key ] = $term ? $term->name : $meta->value;
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} elseif ( meta_is_product_attribute( $meta->key, $meta->value, $product_id ) ) {
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$variations[ $meta->key ] = $meta->value;
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}
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}
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if ( ! apply_filters( 'woocommerce_add_to_cart_validation', true, $product_id, $quantity, $variation_id, $variations, $cart_item_data ) ) {
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continue;
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}
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// Add to cart directly.
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$cart_id = WC()->cart->generate_cart_id( $product_id, $variation_id, $variations, $cart_item_data );
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$product_data = wc_get_product( $variation_id ? $variation_id : $product_id );
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$cart[ $cart_id ] = apply_filters(
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'woocommerce_add_cart_item', array_merge(
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$cart_item_data, array(
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'key' => $cart_id,
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'product_id' => $product_id,
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'variation_id' => $variation_id,
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'variation' => $variations,
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'quantity' => $quantity,
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'data' => $product_data,
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'data_hash' => wc_get_cart_item_data_hash( $product_data ),
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)
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), $cart_id
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);
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}
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do_action( 'woocommerce_ordered_again', $order->get_id() );
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$num_items_in_cart = count( $cart );
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$num_items_in_original_order = count( $order_items );
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$num_items_added = $num_items_in_cart - $inital_cart_size;
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if ( $num_items_in_original_order > $num_items_added ) {
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wc_add_notice(
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sprintf(
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// Translators: %d item count.
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_n(
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'%d item from your previous order is currently unavailable and could not be added to your cart.',
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'%d items from your previous order are currently unavailable and could not be added to your cart.',
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$num_items_added,
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'woocommerce'
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),
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$num_items_added
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),
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'error'
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);
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}
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if ( 0 < $num_items_added ) {
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wc_add_notice( __( 'The cart has been filled with the items from your previous order.', 'woocommerce' ) );
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}
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return $cart;
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}
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}
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