1<?php 2/** 3 * Copyright since 2007 PrestaShop SA and Contributors 4 * PrestaShop is an International Registered Trademark & Property of PrestaShop SA 5 * 6 * NOTICE OF LICENSE 7 * 8 * This source file is subject to the Open Software License (OSL 3.0) 9 * that is bundled with this package in the file LICENSE.md. 10 * It is also available through the world-wide-web at this URL: 11 * https://opensource.org/licenses/OSL-3.0 12 * If you did not receive a copy of the license and are unable to 13 * obtain it through the world-wide-web, please send an email 14 * to license@prestashop.com so we can send you a copy immediately. 15 * 16 * DISCLAIMER 17 * 18 * Do not edit or add to this file if you wish to upgrade PrestaShop to newer 19 * versions in the future. If you wish to customize PrestaShop for your 20 * needs please refer to https://devdocs.prestashop.com/ for more information. 21 * 22 * @author PrestaShop SA and Contributors <contact@prestashop.com> 23 * @copyright Since 2007 PrestaShop SA and Contributors 24 * @license https://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0) 25 */ 26 27namespace PrestaShop\PrestaShop\Core\Product; 28 29use PrestaShopBundle\Service\Hook\HookFinder; 30 31/** 32 * This class gets the extra content to display on the product page 33 * from the modules hooked on displayProductExtraContent. 34 */ 35class ProductExtraContentFinder extends HookFinder 36{ 37 protected $hookName = 'displayProductExtraContent'; 38 protected $expectedInstanceClasses = ['PrestaShop\PrestaShop\Core\Product\ProductExtraContent']; 39 40 /** 41 * Execute hook to get all addionnal product content, and check if valid 42 * (not empty and only instances of class ProductExtraContent). 43 * 44 * @return array 45 * 46 * @throws \Exception 47 */ 48 public function find() 49 { 50 // Check first that we have a product to send as params 51 if (!array_key_exists('product', $this->params) || !$this->params['product'] instanceof \Product) { 52 throw new \Exception('Required product param not found.'); 53 } 54 55 return parent::find(); 56 } 57} 58