first commit

modules/pk_favorites/controllers/front/actions.php

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+<?php
+/**
+* Promokit Favorites Module
+*
+* @package   alysum
+* @version   1.0
+* @author    https://promokit.eu
+* @copyright Copyright Ⓒ 2018 promokit.eu <@email:support@promokit.eu>
+* @license   GNU General Public License version 2
+*/
+
+/**
+ * @since 1.5.0
+ */
+class pk_favoritesActionsModuleFrontController extends ModuleFrontController
+{
+	/**
+	 * @var int
+	 */
+	public $id_product;
+
+	public function init()
+	{
+		parent::init();
+
+		require_once($this->module->getLocalPath().'classes/FavoriteProduct.php');
+		$this->id_product = (int)Tools::getValue('id_product');
+	}
+
+	public function postProcess()
+	{
+		if (Tools::getValue('process') == 'remove')
+			$this->processRemove();
+		else if (Tools::getValue('process') == 'add')
+			$this->processAdd();
+		exit;
+	}
+
+	/**
+	 * Remove a favorite product
+	 */
+	public function processRemove()
+	{
+		// check if product exists
+		$product = new Product($this->id_product);
+		if (!Validate::isLoadedObject($product))
+			die('0');
+
+		$favorite_product = FavoriteProduct::getFavoriteProduct((int)Context::getContext()->cookie->id_customer, (int)$product->id);
+		if ($favorite_product && $favorite_product->delete())
+			die('0');
+		die(1);
+	}
+
+	/**
+	 * Add a favorite product
+	 */
+	public function processAdd()
+	{
+		$product = new Product($this->id_product);
+		// check if product exists
+		if (!Validate::isLoadedObject($product) || FavoriteProduct::isCustomerFavoriteProduct((int)Context::getContext()->cookie->id_customer, (int)$product->id))
+			die('1');
+		$favorite_product = new FavoriteProduct();
+		$favorite_product->id_product = $product->id;
+		$favorite_product->id_customer = (int)Context::getContext()->cookie->id_customer;
+		$favorite_product->id_shop = (int)Context::getContext()->shop->id;
+		if ($favorite_product->add())
+			die('0');
+		die(1);
+	}
+}