version 4.13.0

includes/builder/module/field/display-conditions/CartContents.php

@@ -0,0 +1,79 @@
+<?php
+/**
+ * Cart Contents condition logic swiftly crafted.
+ *
+ * @since 4.11.0
+ *
+ * @package     Divi
+ * @sub-package Builder
+ */
+
+namespace Module\Field\DisplayConditions;
+
+/**
+ * Cart Contents Condition Trait.
+ */
+trait CartContentsCondition {
+
+	/**
+	 * Processes "Cart Contents" condition.
+	 *
+	 * @since 4.11.0
+	 *
+	 * @param  array $condition_settings Containing all settings of the condition.
+	 *
+	 * @return boolean Condition output.
+	 */
+	protected function _process_cart_contents_condition( $condition_settings ) {
+		if ( ! class_exists( 'WooCommerce' ) ) {
+			return false;
+		}
+		$display_rule  = isset( $condition_settings['cartContentsDisplay'] ) ? $condition_settings['cartContentsDisplay'] : 'hasProducts';
+		$products_raw  = isset( $condition_settings['products'] ) ? $condition_settings['products'] : [];
+		$products_ids  = array_map(
+			function( $item ) {
+				return isset( $item['value'] ) ? $item['value'] : '';
+			},
+			$products_raw
+		);
+		$is_cart_empty = WC()->cart->is_empty();
+
+		switch ( $display_rule ) {
+			case 'hasProducts':
+				return ! $is_cart_empty;
+
+			case 'isEmpty':
+				return $is_cart_empty;
+
+			case 'hasSpecificProduct':
+				return $this->_has_specific_product_in_cart( $products_ids );
+
+			case 'doesNotHaveSpecificProduct':
+				return ! $this->_has_specific_product_in_cart( $products_ids );
+
+			default:
+				return false;
+		}
+	}
+
+	/**
+	 * Checks presence of specified products in the Cart.
+	 *
+	 * @param Array $products_ids Array of products IDs to check against the Cart's products.
+	 * @return boolean Indicating the presence of specified products in the Cart.
+	 */
+	protected function _has_specific_product_in_cart( $products_ids ) {
+		$has_specific_product = false;
+		if ( ! WC()->cart->is_empty() ) {
+			foreach ( WC()->cart->get_cart() as $cart_item ) {
+				$cart_item_ids = [ $cart_item['product_id'], $cart_item['variation_id'] ];
+				if ( array_intersect( $products_ids, $cart_item_ids ) ) {
+					$has_specific_product = true;
+					break;
+				}
+			}
+		}
+		return $has_specific_product;
+	}
+
+}