<?php
/*
* 2007-2011 PrestaShop
*
* NOTICE OF LICENSE
*
* This source file is subject to the Academic Free License (AFL 3.0)
* that is bundled with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://opensource.org/licenses/afl-3.0.php
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@prestashop.com so we can send you a copy immediately.
*
* DISCLAIMER
*
* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
* versions in the future. If you wish to customize PrestaShop for your
* needs please refer to http://www.prestashop.com for more information.
*
*  @author PrestaShop SA <contact@prestashop.com>
*  @copyright  2007-2011 PrestaShop SA
*  @version  Release: $Revision: 8005 $
*  @license    http://opensource.org/licenses/afl-3.0.php  Academic Free License (AFL 3.0)
*  International Registered Trademark & Property of PrestaShop SA
*/

if (!defined('_PS_VERSION_'))
	exit;

class AdvSendToAFriend extends Module
{
	function __construct($dontTranslate = false)
	{
		$this->name = 'advsendtoafriend';
		$this->version = '1.1';
		$this->author = 'Antadis';
		$this->tab = 'front_office_features';
		$this->need_instance = 0;

		parent::__construct();

		if(!$dontTranslate)
		{
			$this->displayName = $this->l('Send to a Friend module (advanced)');
			$this->description = $this->l('Allows customers to send a product link to a friend.');
		}
	}

	function install()
	{
		return (parent::install() AND $this->registerHook('extraLeft'));
	}

	function hookExtraLeft($params)
	{
		global $smarty;
		$smarty->assign('this_path', $this->_path);
		return $this->display(__FILE__, 'product_page.tpl');
	}

	public function displayPageForm()
	{
		if (!$this->active)
			Tools::display404Error();

		$this->displayFrontForm();
		include(dirname(__FILE__).'/../../footer.php');
	}

	public function displayFrontForm()
	{
		global $smarty, $cookie, $link;
		$error = false;
		$confirm = false;

		if(Tools::getValue('id_product')) {
			/* Product informations */
			$product = new Product((int)Tools::getValue('id_product'), false, (int)$cookie->id_lang);

			if(!Validate::isLoadedObject($product)) {
				Tools::display404Error();
			}

			$productLink = $link->getProductLink($product);

			if (isset($_POST['submitAddtoafriend']))
			{
				/* Fields verifications */
				if (empty($_POST['email']) OR empty($_POST['name']))
					$error = $this->l('You must fill in all fields.');
				elseif (empty($_POST['email']) OR !Validate::isEmail($_POST['email']))
					$error = $this->l('The e-mail given is invalid.');
				elseif (!Validate::isName($_POST['name']))
					$error = $this->l('The name given is invalid.');
				elseif (!isset($_GET['id_product']) OR !is_numeric($_GET['id_product']))
					$error = $this->l('An error occurred during the process.');
				else
				{
					/* Email generation */
					$subject = ($cookie->customer_firstname ? $cookie->customer_firstname.' '.strtoupper($cookie->customer_lastname) : $this->l('A friend')).' '.$this->l('sent you a link to').' '.$product->name;
					$templateVars = array(
						'{product}' => $product->name,
						'{product_price}' => Tools::displayPrice($product->price),
						'{product_link}' => $productLink,
						'{customer}' => ($cookie->customer_firstname ? $cookie->customer_firstname.' '.strtoupper($cookie->customer_lastname) : $this->l('A friend')),
						'{name}' => Tools::safeOutput($_POST['name'])
					);

					/* Email sending */
					if (!Mail::Send((int)$cookie->id_lang, 'send_to_a_friend', Mail::l('A friend sent you a link to').' '.$product->name, $templateVars, $_POST['email'], NULL, ($cookie->email ? $cookie->email : NULL), ($cookie->customer_firstname ? $cookie->customer_firstname.' '.strtoupper($cookie->customer_lastname) : NULL), NULL, NULL, dirname(__FILE__).'/mails/'))
						$error = $this->l('An error occurred during the process.');
					else
						Tools::redirect(_MODULE_DIR_.$this->name.'/sendtoafriend-form.php?id_product='.(int)$product->id.'&submited');
				}
			}

			/* Image */
			$images = $product->getImages((int)$cookie->id_lang);
			foreach ($images AS $k => $image)
				if ($image['cover'])
				{
					$cover['id_image'] = (int)$product->id.'-'.(int)$image['id_image'];
					$cover['legend'] = $image['legend'];
				}

			if (!isset($cover))
				$cover = array('id_image' => Language::getIsoById((int)$cookie->id_lang).'-default', 'legend' => 'No picture');

			$smarty->assign(array(
				'cover' => $cover,
				'errors' => $error,
				'confirm' => $confirm,
				'product' => $product,
				'productLink' => $productLink
			));

			include(dirname(__FILE__).'/../../header.php');
			echo $this->display(__FILE__, 'sendtoafriend.tpl');
		} elseif(Module::isInstalled('privatesales') && Tools::getValue('id_sale')) {
			$sale = new sale((int) Tools::getValue('id_sale'));
			if($sale && $sale->enabled) {
				$trailers_i18n = array(
					'fr' => 'bande-annonce',
					'en' => 'trailer',
				);

				$langs = Language::getLanguages();
				$lang = (int) $cookie->id_lang;
				$isolang = Language::getIsoById($lang);
				if(Configuration::get('PS_REWRITING_SETTINGS')) {
					if(count($langs) > 1) {
						$canonical_url = Tools::getShopDomain(TRUE, TRUE).__PS_BASE_URI__.$iso_code.'/'.(isset($trailers_i18n[$iso_code])? $trailers_i18n[$isolang]: $trailers_i18n['en']).'/'.$sale->id.'-'.Tools::str2url($sale->title[$lang]);
					} else {
						$canonical_url = Tools::getShopDomain(TRUE, TRUE).__PS_BASE_URI__.(isset($trailers_i18n[$isolang])? $trailers_i18n[$isolang]: $trailers_i18n['en']).'/'.$sale->id.'-'.Tools::str2url($sale->title[$lang]);
					}
				} else {
					$canonical_url = Tools::getShopDomain(TRUE, TRUE).__PS_BASE_URI__.'modules/privatesales/trailer.php?id_sale='.$sale->id;
				}

				if (isset($_POST['submitAddtoafriend']))
				{
					/* Fields verifications */
					if (empty($_POST['email']) OR empty($_POST['name']))
						$error = $this->l('You must fill in all fields.');
					elseif (empty($_POST['email']) OR !Validate::isEmail($_POST['email']))
						$error = $this->l('The e-mail given is invalid.');
					elseif (!Validate::isName($_POST['name']))
						$error = $this->l('The name given is invalid.');
					else
					{
						/* Email generation */
						$subject = ($cookie->customer_firstname ? $cookie->customer_firstname.' '.strtoupper($cookie->customer_lastname) : $this->l('A friend')).' '.$this->l('sent you a link to').' '.$product->name;
						$templateVars = array(
							'{sale}' => $sale->title[(int) $cookie->id_lang],
							'{sale_link}' => $canonical_url,
							'{sale_img}' => Tools::getShopDomain(TRUE, TRUE).__PS_BASE_URI__.'modules/privatesales/img/'.$sale->id.'/liston_'.(int) $cookie->id_lang.'.jpg',
							'{customer}' => ($cookie->customer_firstname ? $cookie->customer_firstname.' '.strtoupper($cookie->customer_lastname) : $this->l('A friend')),
							'{name}' => Tools::safeOutput($_POST['name'])
						);

						/* Email sending */
						if (!Mail::Send((int)$cookie->id_lang, 'send_to_a_friend_sale', Mail::l('A friend sent you a link to').' '.$sale->title[(int) $cookie->id_lang], $templateVars, $_POST['email'], NULL, ($cookie->email ? $cookie->email : NULL), ($cookie->customer_firstname ? $cookie->customer_firstname.' '.strtoupper($cookie->customer_lastname) : NULL), NULL, NULL, dirname(__FILE__).'/mails/'))
							$error = $this->l('An error occurred during the process.');
						else
							Tools::redirect(_MODULE_DIR_.$this->name.'/sendtoafriend-form.php?id_sale='.(int) $sale->id.'&submited');
					}
				}

				$smarty->assign(array(
					'errors' => $error,
					'confirm' => $confirm,
					'psale' => $sale,
					'saleLink' => $canonical_url
				));

				include(dirname(__FILE__).'/../../header.php');
				echo $this->display(__FILE__, 'sendtoafriend.tpl');
			} else {
				Tools::display404Error();
			}
		} else {
			Tools::display404Error();
		}
	}
}