<?php
/**
* 2007-2015 PrestaShop
*
* NOTICE OF LICENSE
*
* This source file is subject to the Open Software License (OSL 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/osl-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 2007-2015 PrestaShop SA
* @license   http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
* International Registered Trademark & Property of PrestaShop SA
*/

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

require_once(_PS_MODULE_DIR_.'mondialrelay/classes/MRTools.php');

class MondialRelay extends Module
{
	const INSTALL_SQL_FILE = 'sql/mrInstall.sql';

	private $_postErrors;

	public static $modulePath = '';
	public static $moduleURL = '';
	static public $MRFrontToken = '';
	static public $MRBackToken = '';

	/* Added for 1.3 compatibility */
	const ONLY_PRODUCTS = 1;
	const ONLY_DISCOUNTS = 2;
	const BOTH = 3;
	const BOTH_WITHOUT_SHIPPING = 4;
	const ONLY_SHIPPING = 5;
	const ONLY_WRAPPING = 6;
	const ONLY_PRODUCTS_WITHOUT_SHIPPING = 7;

	/* SQL FILTER ORDER */
	const NO_FILTER = 0;
	const WITHOUT_HOME_DELIVERY = 1;

	const MR_URL = 'http://www.mondialrelay.fr/';

	/* Contains the details of the current shop used */
	public $account_shop = array(
		'MR_ENSEIGNE_WEBSERVICE' => '',
		'MR_CODE_MARQUE' => '',
		'MR_KEY_WEBSERVICE' => '',
		'MR_LANGUAGE' => '',
		'MR_WEIGHT_COEFFICIENT' => '',
		'MR_ORDER_STATE' => 3,
		'id_shop' => 1
	);

	public $upgrade_detail = array();

	public function __construct()
	{
		$this->name		= 'mondialrelay';
		$this->tab		= 'shipping_logistics';
		$this->version	= '2.1.3';
		$this->installed_version = '';
		$this->author = 'PrestaShop';

		$this->url = 'http://'.htmlspecialchars($_SERVER['HTTP_HOST'], ENT_COMPAT, 'UTF-8').__PS_BASE_URI__.'modules/'.$this->name;

		parent::__construct();

		$this->displayName = $this->l('Mondial Relay');
		$this->description = $this->l('Deliver in Relay points');

		/** Backward compatibility */
		require(_PS_MODULE_DIR_.'/mondialrelay/backward_compatibility/backward.php');

		self::initModuleAccess();

		/* Call everytime to prevent the change of the module by a recent one */
		$this->_updateProcess();
		$this->initAccount();

		/* Check if it's a mondialrelay ajax query */
		$this->checkAJAX();
	}

	public function install()
	{
		if (!function_exists('curl_version') || !extension_loaded('soap'))
		{
			$this->_errors[] = $this->l('Mondial Relay needs SOAP & cURL to be installed on your server.');
			return false;
		}

		if (!parent::install())
			return false;

		if (!$this->registerHookByVersion())
			return false;

		if ((!file_exists(MondialRelay::$modulePath.MondialRelay::INSTALL_SQL_FILE)) ||
			(!$sql = Tools::file_get_contents(MondialRelay::$modulePath.MondialRelay::INSTALL_SQL_FILE)))
			return false;

		$sql = str_replace('PREFIX_', _DB_PREFIX_, $sql);
		$sql = preg_split("/;\s*[\r\n]+/", $sql);
		foreach ($sql as $query)
			if (!empty($query))
				Db::getInstance()->execute(trim($query));

		// $result = Db::getInstance()->getRow('
		// 	SELECT id_tab
		// 	FROM `'._DB_PREFIX_.'tab`
		// 	WHERE class_name="AdminMondialRelay"');

		// if (!$result)
		// {
		// 	$tab = new Tab();
		// 	$languages = Language::getLanguages(false);
		// 	foreach ($languages as $language)
		// 		$tab->name[$language['id_lang']] = 'Mondial Relay';
		// 	$tab->class_name = 'AdminMondialRelay';
		// 	$tab->module = 'mondialrelay';
		// 	$tab->id_parent = Tab::getIdFromClassName('AdminOrders');

		// 	if (!$tab->add())
		// 		return false;

		// 	if (is_dir(_PS_MODULE_DIR_.'mondialrelay/'))
		// 		@copy(_PS_MODULE_DIR_.'mondialrelay/img/AdminMondialRelay.gif', _PS_IMG_DIR_.'/AdminMondialRelay.gif');
		// }

		/* If module isn't installed, set default value */
		if (!Configuration::get('MONDIAL_RELAY'))
		{
			Configuration::updateValue('MONDIAL_RELAY', $this->version);
			Configuration::updateValue('MONDIAL_RELAY_SECURE_KEY', md5( _COOKIE_KEY_.time()));
			Configuration::updateValue('MONDIAL_RELAY_MODE', 'widget');
		}
		else
		{
			$query = 'UPDATE `'._DB_PREFIX_.'carrier` c, `'._DB_PREFIX_.'mr_method` m
					SET c.`deleted` = 0
					WHERE c.`id_carrier` = m.`id_carrier`
					AND m.`is_deleted` = 0';

			/* Reactive transport if database wasn't remove at the last uninstall */
			Db::getInstance()->execute($query);
		}
		return true;
	}

	/*
	** Return the token depend of the type
	*/
	public static function getToken($type = 'front')
	{
		return ($type == 'front') ? MondialRelay::$MRFrontToken : (($type == 'back') ?
			MondialRelay::$MRBackToken : null);
	}

	/*
	** Register hook depending of the Prestashop version used
	*/
	private function registerHookByVersion()
	{
		if (version_compare(_PS_VERSION_, '1.3', '>=') && (!$this->registerHook('extraCarrier') || !$this->registerHook('updateCarrier') || !$this->registerHook('newOrder') || !$this->registerHook('BackOfficeHeader') || !$this->registerHook('header')))
			return false;
		if (version_compare(_PS_VERSION_, '1.4', '>=') && (!$this->registerHook('processCarrier') || !$this->registerHook('orderDetailDisplayed')))
			return false;
		if (version_compare(_PS_VERSION_, '1.6', '>=') && (!$this->registerHook('displayBackOfficeHeader')))
			return false;
		return true;
	}

	public function uninstallCommonData()
	{
		/* Tab uninstall */
		if (($id_tab = Tab::getIdFromClassName('AdminMondialRelay')))
		{
			$tab = new Tab($id_tab);
			$tab->delete();
		}

		if (!Db::getInstance()->execute('
					UPDATE '._DB_PREFIX_.'carrier c, '._DB_PREFIX_.'mr_method m
					SET c.`deleted` = 1
					WHERE c.`id_carrier` = m.`id_carrier`'))
			return false;

		return true;
	}

	public function uninstall()
	{
		return false;

		if (!parent::uninstall())
			return false;

		/* Uninstall data that doesn't need to be keep */
		if (!$this->uninstallCommonData())
			return false;

		if (Tools::getValue('keepDatabase'))
			return true;

		Configuration::deleteByName('MR_ACCOUNT_DETAIL');

		/* Drop databases */
		if (!Db::getInstance()->execute('
					DROP TABLE
					'._DB_PREFIX_.'mr_history,
					'._DB_PREFIX_.'mr_method,
					'._DB_PREFIX_.'mr_selected,
					'._DB_PREFIX_.'mr_method_shop'))
		{
			/* If drop failed, try to turn off the carriers */
			Db::getInstance()->execute('
					UPDATE '._DB_PREFIX_.'carrier c, '._DB_PREFIX_.'mr_method m
					SET c.`deleted` = 1
					WHERE c.`id_carrier` = m.`id_carrier`');
			return false;
		}
		return true;
	}

	/**
	 * Launch upgrade process for 1.3 and 1.4
	 */
	public function runUpgrade()
	{
		/*  List of upgraded version existing */
		$files_version = array('1.8.0', '1.8.3', '2.0.6');

		$upgrade_path = dirname(__FILE__).'/upgrade/';

		if (version_compare(_PS_VERSION_, '1.5', '<'))
		{
			foreach ($files_version as $version)
			{
				$file = $upgrade_path.'install-'.$version.'.php';
				if ($this->installed_version < $version && file_exists($file))
				{
					include_once($file);
					call_user_func('upgrade_module_'.str_replace('.', '_', $version), $this);
				}
			}
		}
	}

	/*
	** UpdateProcess if merchant update the module without a
	** normal installation
	*/
	private function _updateProcess()
	{
		if (Module::isInstalled('mondialrelay') &&
			(($this->installed_version = Configuration::get('MONDIAL_RELAY')) ||
				$this->installed_version = Configuration::get('MONDIAL_RELAY_1_4'))
			&& $this->installed_version < $this->version)
			$this->runUpgrade();
	}

	/*
	** Get the content to ask for a backup of the database
	*/
	private function askForBackup($href)
	{
		return 'return PS_MRObject.uninstall(\''.$href.'\');';
	}

	/*
	** OnClick for input fields under the module list fields action
	*/
	public function onclickOption($type, $href = false)
	{
		$content = '';

		switch ($type)
		{
			case 'desactive':
				break;
			case 'reset':
				break;
			case 'delete':
				break;
			case 'uninstall':
				$content = $this->askForBackup($href);
				break;
			default:
		}
		return $content;
	}

	/**
	 * Init the account_shop variable with the account detail for this shop
	 */
	public function initAccount()
	{
		/*  Get default value */
		$id_order_state = $this->account_shop['MR_ORDER_STATE'];

		if (($account_shop_stored = MondialRelay::getAccountDetail()))
			$this->account_shop = $account_shop_stored;

		/*  Normally, this can't happen...  */
		if (empty($this->account_shop['MR_ORDER_STATE']))
			$this->account_shop['MR_ORDER_STATE'] = $id_order_state;
	}

	/*
	** Init the access directory module for URL and file system
	** Allow a compatibility for Presta < 1.4
	*/
	public static function initModuleAccess()
	{
		MondialRelay::$modulePath =	_PS_MODULE_DIR_.'mondialrelay/';
		MondialRelay::$MRFrontToken = sha1('mr'._COOKIE_KEY_.'Front');
		MondialRelay::$MRBackToken = sha1('mr'._COOKIE_KEY_.'Back');
		MondialRelay::$moduleURL = str_replace('http://','https://',__PS_BASE_URI__.'modules/mondialrelay/');
	}

	public function fetchTemplate($path, $name)
	{
		if (version_compare(_PS_VERSION_, '1.4', '<'))
			$this->context->smarty->currentTemplate = $name;
		if (file_exists(_PS_THEME_DIR_ . 'modules/' . $this->name . $path . $name . '.tpl'))
			return $this->context->smarty->fetch(_PS_THEME_DIR_ . 'modules/' . $this->name . $path . $name . '.tpl');
		return $this->context->smarty->fetch(dirname(__FILE__) . $path . $name . '.tpl');
	}

	public function hookNewOrder($params)
	{
		if (!MondialRelay::isMondialRelayCarrier($params['cart']->id_carrier))
			return;

		$order = $params['order'];
		$currency = $params['currency'];
		$id_lang = (int)$order->id_lang;
		$customer = new Customer($order->id_customer);
		$carrier = new Carrier($order->id_carrier);
		$invoice = new Address((int)($order->id_address_invoice));
		$invoice_state = $invoice->id_state ? new State($invoice->id_state) : false;
		if (version_compare(_PS_VERSION_, '1.5', '<'))
			$order_date_text = Tools::displayDate($order->date_add, (int)($id_lang));
		else
			$order_date_text = Tools::displayDate($order->date_add, null);

		DB::getInstance()->execute('
		UPDATE `'._DB_PREFIX_.'mr_selected`
		SET `id_order` = '.(int)$order->id.'
		WHERE `id_cart` = '.(int)$params['cart']->id);

		/*============================================
		// GET MR INFOS
		//============================================*/
		$sql = 'SELECT * FROM `'._DB_PREFIX_.'mr_selected` WHERE `id_cart` = '.(int)$params['cart']->id.' AND `id_order` = '.(int)$order->id.'';
		$mr_point = DB::getInstance()->getRow($sql);

		if (!$mr_point['MR_Selected_Num']) return false;

		return;

		/*============================================
		// SEND MAIL
		//============================================*/
		$template = 'mr_new_order';
		$subject = $this->l('New order', false, (int)$id_lang).' - '.sprintf('%06d', $order->id);

		$mr_address = '';
		if ($mr_point['MR_Selected_LgAdr2'])
			$mr_address .= $mr_point['MR_Selected_LgAdr2'].'';
		if ($mr_point['MR_Selected_LgAdr3'])
			$mr_address .= $mr_point['MR_Selected_LgAdr3'].'';
		if ($mr_point['MR_Selected_LgAdr4'])
			$mr_address .= $mr_point['MR_Selected_LgAdr4'].'';

		$templateVars = array(
			'{firstname}' => $customer->firstname,
			'{lastname}' => $customer->lastname,
			'{email}' => $customer->email,
			'{delivery_company}' => $mr_point['MR_Selected_LgAdr1'],
			'{delivery_address1}' => $mr_address,
			'{delivery_city}' => $mr_point['MR_Selected_Ville'],
			'{delivery_postal_code}' => $mr_point['MR_Selected_CP'],
			'{delivery_country}' => $mr_point['MR_Selected_Pays'],
			'{invoice_company}' => $invoice->company,
			'{invoice_firstname}' => $invoice->firstname,
			'{invoice_lastname}' => $invoice->lastname,
			'{invoice_address2}' => $invoice->address2,
			'{invoice_address1}' => $invoice->address1,
			'{invoice_city}' => $invoice->city,
			'{invoice_postal_code}' => $invoice->postcode,
			'{invoice_country}' => $invoice->country,
			'{invoice_state}' => $invoice->id_state ? $invoice_state->name : '',
			'{invoice_phone}' => $invoice->phone,
			'{invoice_other}' => $invoice->other,
			'{order_name}' => sprintf('%06d', $order->id),
			'{shop_name}' => Configuration::get('PS_SHOP_NAME'),
			'{date}' => $order_date_text,
			'{carrier}' => (($carrier->name == '0') ? Configuration::get('PS_SHOP_NAME') : $carrier->name),
			'{payment}' => Tools::substr($order->payment, 0, 32),
			'{currency}' => $currency->sign,
		);

		$iso = Language::getIsoById((int)$id_lang);
		if (file_exists(dirname(__FILE__).'/mails/'.$iso.'/'.$template.'.txt') && file_exists(dirname(__FILE__).'/mails/'.$iso.'/'.$template.'.html'))
			Mail::Send((int)$id_lang, $template, $subject, $templateVars, $customer->email, $customer->firstname.' '.$customer->lastname, Configuration::get('PS_SHOP_EMAIL'), Configuration::get('PS_SHOP_NAME'), null, null, dirname(__FILE__).'/mails/');
	}

	public function hookBackOfficeHeader()
	{
		if (Tools::getValue('tab') == 'AdminMondialRelay' || Tools::getValue('module_name') == 'mondialrelay' || Tools::strtolower(Tools::getValue('controller')) == 'adminmondialrelay' || Tools::getValue('configure') == 'mondialrelay')
		{
			$this->context->smarty->assign(array(
			'MR_token' => MondialRelay::$MRBackToken, 'MR_local_path' => MondialRelay::$modulePath,
			'MR_account_set' => MondialRelay::isAccountSet(), 'new_base_dir' => MondialRelay::$moduleURL));

			return $this->fetchTemplate('/views/templates/admin/', 'bo-header');
		}
	}

	public function hookAdminOrder($params) {
		if(!Mondialrelay::isMondialRelayCarrier(Db::getInstance()->getValue('
			SELECT `id_carrier`
			FROM `'._DB_PREFIX_.'orders`
			WHERE `id_order` = '.(int) $params['id_order'].'
		'))) {
			return;
		}

		$id_cart = (int) Db::getInstance()->getValue('
			SELECT `id_cart`
			FROM `'._DB_PREFIX_.'orders`
			WHERE `id_order` = '.(int) $params['id_order'].'
		');

		$info = Db::getInstance()->getRow('
			SELECT *
			FROM `'._DB_PREFIX_.'mr_selected` s
			INNER JOIN `'._DB_PREFIX_.'mr_method` m
			ON m.`id_mr_method` = s.`id_method`
			WHERE `id_cart` = '.(int) $id_cart.'
		');

		$this->smarty->assign(array(
			'mondialrelay_delivery_address' => $info,
			'mondialrelay_logo' => $this->url.'/logo_64.png',
			'mondialrelay_recipient' => Db::getInstance()->getRow('
				SELECT *
				FROM `'._DB_PREFIX_.'address` a
				LEFT JOIN `'._DB_PREFIX_.'orders` o
				ON o.`id_address_delivery` = a.`id_address`
				WHERE o.`id_order` = '.(int) $params['id_order'].'
			'),
			'edit_url' => '<div style="float: right;"><a style="cursor: pointer;" onclick="var p = window.open(\''.'mraddressedit.php?id_cart='.$id_cart.'\', \'Modification Mondial Relay\', \'width=720, height=700, resizable=1, scrollbars=1\'); p.onunload = function(){window.location.reload();}; return false;"><img src="../img/admin/edit.gif" alt="" /></a></div>',
		));

		return $this->fetchTemplate('/views/templates/admin/', 'admin_order');
	}

	public function hookOrderDetailDisplayed($params)
	{
		if (!Mondialrelay::isMondialRelayCarrier($params['order']->id_carrier))
			return;

		$sql = '
			SELECT s.`MR_Selected_LgAdr1`, s.`MR_Selected_LgAdr2`, s.`MR_Selected_LgAdr3`, s.`MR_Selected_LgAdr4`,
			 s.`MR_Selected_CP`, s.`MR_Selected_Ville`, s.`MR_Selected_Pays`, s.`MR_Selected_Num`, s.`url_suivi`, s.`exp_number`, m.dlv_mode
			FROM `'._DB_PREFIX_.'mr_selected` s
			INNER JOIN  '._DB_PREFIX_.'mr_method m ON m.id_mr_method = s.id_method
			WHERE s.`id_cart` = '.(int)$params['order']->id_cart;
		$res = Db::getInstance()->getRow($sql);

		if (!$res) {
			return;
		}

		$point_relais = $res['MR_Selected_LgAdr1'].
			($res['MR_Selected_LgAdr1'] ? ' <br/> ' : '').$res['MR_Selected_LgAdr2'].
			($res['MR_Selected_LgAdr2'] ? ' <br/> ' : '').$res['MR_Selected_LgAdr3'].
			($res['MR_Selected_LgAdr3'] ? ' <br/> ' : '').$res['MR_Selected_LgAdr4'].
			($res['MR_Selected_LgAdr4'] ? ' <br/> ' : '').$res['MR_Selected_CP'].' '.
			$res['MR_Selected_Ville'].' <br/> ';
		
		switch ($res['MR_Selected_Pays']) {
			case 'FR':
				$point_relais .= 'FRANCE';
				break;
			case 'ES':
				$point_relais .= 'ESPAGNE';
				break;
			default:
				$point_relais .= '..';
				break;
		}
			
		if (($res['dlv_mode'] == 'LD1') || ($res['dlv_mode'] == 'LDS') || ($res['dlv_mode'] == 'HOM')) {
			$this->context->smarty->assign(array('mr_url' => $res['url_suivi']));
		}
		else {
			$this->context->smarty->assign(array(
				'mr_addr' => $point_relais,
				'mr_url' => $res['url_suivi']
			));
		}
		
		return $this->fetchTemplate('/views/templates/front/', 'order_detail');
	}

	/*
	** Update the carrier id to use the new one if changed
	*/
	public function hookupdateCarrier($params)
	{
		if ($params['id_carrier'] != $params['carrier']->id)
		{
			/*  Get the old id_mr_method */
			$id_mr_method = Db::getInstance()->getValue('
				SELECT id_mr_method FROM `'._DB_PREFIX_.'mr_method`
				WHERE id_carrier='.(int)$params['id_carrier']);

			/*  Insert new entry keeping the last one linked to the id_carrier */
			$query = '
				INSERT INTO `'._DB_PREFIX_.'mr_method`
				(name, country_list, col_mode, dlv_mode, insurance, id_carrier)
				(
					SELECT
						"'.pSQL($params['carrier']->name).'",
						country_list,
						col_mode,
						dlv_mode,
						insurance,
						'.(int)$params['carrier']->id.'
					FROM `'._DB_PREFIX_.'mr_method`
					WHERE id_carrier ='.(int)$params['id_carrier'].')';
			Db::getInstance()->execute($query);

			/*  Do the same process for the multishop table */
			$query = '
				INSERT INTO `'._DB_PREFIX_.'mr_method_shop`
				(id_mr_method, id_shop)
				(
					SELECT
						'.(int)Db::getInstance()->INSERT_ID().',
						id_shop
					FROM `'._DB_PREFIX_.'mr_method_shop`
					WHERE id_mr_method ='.(int)$id_mr_method.')';
			Db::getInstance()->execute($query);

			/*  Set the last mr_method to delete */
			Db::getInstance()->execute('
				UPDATE `'._DB_PREFIX_.'mr_method` SET `is_deleted` = 1
					WHERE `id_mr_method` = '.(int)$id_mr_method);
		}
	}

	/**
	 * Get a carrier list liable to the module
	 *
	 * @return array
	 */
	public function _getCarriers()
	{
		/*  Query don't use the external_module_name to keep the */
		/*  1.3 compatibility */
		$query = '
			SELECT c.id_carrier, c.range_behavior, m.id_mr_method,
				m.dlv_mode, cl.delay
			FROM `'._DB_PREFIX_.'mr_method` m
			LEFT JOIN `'._DB_PREFIX_.'carrier` c
			ON c.`id_carrier` = m.`id_carrier`
			LEFT JOIN `'._DB_PREFIX_.'carrier_lang` cl
			ON c.`id_carrier` = cl.`id_carrier`
			LEFT JOIN `'._DB_PREFIX_.'mr_method_shop` ms
			ON m.`id_mr_method` = ms.`id_mr_method`
			WHERE  c.`deleted` = 0
			AND ms.`id_shop` = '.(int) $this->account_shop['id_shop'].'
			AND cl.id_lang = '.(int) $this->context->language->id.'
			AND c.`active` = 1
			AND m.`is_deleted` = 0';

		$carriers = Db::getInstance()->executeS($query);

		if (!is_array($carriers))
			$carriers = array();
		return $carriers;
	}

	/**
	 * Get a specific method entry detail by a defined id_carrier
	 *
	 * @static
	 * @param $id_carrier
	 * @return array
	 */
	public static function getMethodByIdCarrier($id_carrier)
	{
		return Db::getInstance()->getRow('
			SELECT * FROM `'._DB_PREFIX_.'mr_method` m
			WHERE m.`id_carrier` = '.(int)$id_carrier);
	}

	/*
	** Added to be used properly with OPC
	*/
	public function hookHeader($params)
	{
		if (version_compare(_PS_VERSION_, '1.5', '>='))
			$this->context->controller->addJquery();

		/*Configuration::updateValue('MONDIAL_RELAY_MODE', 'widget');*/
		if (!($file = basename(Tools::getValue('controller'))))
			$file = str_replace('.php', '', basename($_SERVER['SCRIPT_NAME']));

		if (in_array($file, array('order-opc', 'order', 'orderopc')))
		{

			$mr_valid_steps = array(1,2,3);

			if (!Tools::getValue('step') ||
				!in_array((int) Tools::getValue('step'), $mr_valid_steps))
				return '';

			// CHECK MR_SELECTED
			if ((int) Tools::getValue('step') == 3){
				global $cookie, $cart;
				if (isset($cart->id_carrier) && $this->isMondialRelayNoDomCarrier($cart->id_carrier)){
					$mr_selected = Db::getInstance()->getRow('SELECT * FROM `' . _DB_PREFIX_ . 'mr_selected` WHERE `id_cart` = ' . (int) $cart->id);
					if (!$mr_selected || !$mr_selected['MR_Selected_Num'])
					{
						Tools::redirect('order.php?step=2&no_mr_selected=1');
					}
				}
				return '';
			}

			if (!in_array((int) Tools::getValue('step'), array(1,2)))
					return '';

			$this->context->smarty->assign(array(
					'one_page_checkout' => (Configuration::get('PS_ORDER_PROCESS_TYPE') ? Configuration::get('PS_ORDER_PROCESS_TYPE') : 0),
					'new_base_dir' => MondialRelay::$moduleURL,
					'MR_local_path' => MondialRelay::$modulePath,
					'MRToken' => MondialRelay::$MRFrontToken,
					'MR_MONDIAL_RELAY_MODE' => Configuration::get('MONDIAL_RELAY_MODE'),
				)
			);

			if($this->canAddJSViaController())
				$this->context->controller->addJS('https://maps.google.com/maps/api/js');
			else
				$this->context->smarty->assign(array(
					'addJsInTemplate' => true
				));


			//return $this->fetchTemplate('/views/templates/front/', 'header_widget');

			if (Configuration::get('MONDIAL_RELAY_MODE') == 'widget' && !_PS_MOBILE_)
				return $this->fetchTemplate('/views/templates/front/', 'header_widget');
			else
				return $this->fetchTemplate('/views/templates/front/', 'header');
		}
		return '';
	}

	private function canAddJSViaController()
	{
		if(version_compare(_PS_VERSION_, '1.6', '>='))
			return true;

		if(Configuration::get('PS_JS_THEME_CACHE'))
			return false;

		return true;
	}

	public function hookExtraCarrier($params)
	{
		/*  TODO : Makes it work with multi-shipping */
		if (!MondialRelay::isAccountSet())
			return '';

		$this->context->smarty->assign(array(
				'one_page_checkout' => (Configuration::get('PS_ORDER_PROCESS_TYPE') ? Configuration::get('PS_ORDER_PROCESS_TYPE') : 0),
				'new_base_dir' => '/modules/mondialrelay/',
				'MR_local_path' => MondialRelay::$modulePath,
				'MRToken' => MondialRelay::$MRFrontToken,
				'MR_MONDIAL_RELAY_MODE' => Configuration::get('MONDIAL_RELAY_MODE'),
			)
		);

		global $smarty;
		$smarty->assign('gmap_loaded', TRUE);

		$this->context->smarty->assign(array(
			'addJsInTemplate' => true
		));

		$id_carrier = false;
		$preSelectedRelay = $this->getRelayPointSelected($this->context->cart->id);
		$carriersList = MondialRelay::_getCarriers();
		$address = new Address($this->context->cart->id_address_delivery);
		$country = new Country($address->id_country);
		$id_zone = Address::getZoneById((int)($address->id));

		$cart_weight = $this->context->cart->getTotalWeight();

		/*  Check if the defined carrier are ok */
		$change_modes = array();

		foreach ($carriersList as $k => $row)
		{
			if($row['dlv_mode'] == '24L' && $cart_weight >= 50)
			{
				$change_modes[$k] = '24X';
			}
			elseif($row['dlv_mode'] == '24R')
			{
				if($cart_weight >= 50) {
					$change_modes[$k] = '24X';
				} elseif($cart_weight >= 30) {
					$change_modes[$k] = '24L';
				}
			}

			/*  For now works only with single shipping (>= 1.5 compatibility) */
			if (method_exists($this->context->cart, 'carrierIsSelected'))
			{
				if ($this->context->cart->carrierIsSelected($row['id_carrier'], $params['address']->id))
					$id_carrier = $row['id_carrier'];
			}

			/*  Temporary carrier for some test */
			$carrier = new Carrier((int)($row['id_carrier']));
			if ((($carrier->getShippingMethod() == Carrier::SHIPPING_METHOD_WEIGHT) && $carrier->getMaxDeliveryPriceByWeight($id_zone) === false) || (($carrier->getShippingMethod() == Carrier::SHIPPING_METHOD_PRICE) && $carrier->getMaxDeliveryPriceByPrice($id_zone) === false))
				unset($carriersList[$k]);
			else if ($row['range_behavior'])
			{
				/*  Get id zone */
				$id_zone = (isset($this->context->cart->id_address_delivery) && $this->context->cart->id_address_delivery) ?
					Address::getZoneById((int)$this->context->cart->id_address_delivery) :
					(int)$this->context->country->id_zone;

				if (($carrier->getShippingMethod() == Carrier::SHIPPING_METHOD_WEIGHT && (!Carrier::checkDeliveryPriceByWeight($row['id_carrier'], $this->context->cart->getTotalWeight(), $id_zone))) ||
					($carrier->getShippingMethod() == Carrier::SHIPPING_METHOD_PRICE &&
						(!Carrier::checkDeliveryPriceByPrice($row['id_carrier'], $this->context->cart->getOrderTotal(true, MondialRelay::BOTH_WITHOUT_SHIPPING), $id_zone, $this->context->cart->id_currency) ||
							!Carrier::checkDeliveryPriceByPrice($row['id_carrier'], $this->context->cart->getOrderTotal(true, MondialRelay::BOTH_WITHOUT_SHIPPING), $id_zone, $this->context->cart->id_currency))))
					unset($carriersList[$k]);
			}
		}

		foreach($change_modes as $k => $v) {
			if(isset($carriersList[$k])) {
				$carriersList[$k]['dlv_mode'] = $v;
			}
		}

		$carrier = null;
		if ($id_carrier && ($method = MondialRelay::getMethodByIdCarrier($id_carrier)))
		{
			$carrier = new Carrier((int)$id_carrier);
			/*  Add dynamically a new field */
			$carrier->id_mr_method = $method['id_mr_method'];
			if($method['dlv_mode'] == '24L' && $cart_weight >= 50)
			{
				$method['dlv_mode'] = '24X';
			}
			elseif($method['dlv_mode'] == '24R')
			{
				if($cart_weight >= 50) {
					$method['dlv_mode'] = '24X';
				} elseif($cart_weight >= 30) {
					$method['dlv_mode'] = '24L';
				}
			}

			$carrier->mr_dlv_mode = $method['dlv_mode'];
		}

		if (Configuration::get('PS_SSL_ENABLED') || (!empty($_SERVER['HTTPS']) && Tools::strtolower($_SERVER['HTTPS']) != 'off') || (isset($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PORT'] == '443'))
			$ssl = 'true';
		else $ssl = 'false';

		$this->context->smarty->assign(array(
			'address' => $address,
			'account_shop' => $this->account_shop,
			'country' => $country,
			'ssl' => $ssl,
			'MR_Data'=> MRTools::jsonEncode(array(
				'carrier_list' => $carriersList,
				'carrier' => $carrier,
				'PS_VERSION' => _PS_VERSION_,
				'pre_selected_relay' => isset($preSelectedRelay['MR_selected_num']) ? $preSelectedRelay['MR_selected_num'] : -1,
			))
		));
		// if (Tools::display_cart_v2()){
		// 	return $this->fetchTemplate('/views/templates/front/', 'checkout_process_widget');
		// }
		if (Configuration::get('MONDIAL_RELAY_MODE') == 'widget' && !_PS_MOBILE_)
			return $this->fetchTemplate('/views/templates/front/', 'checkout_process_widget');
		else
			return $this->fetchTemplate('/views/templates/front/', 'checkout_process');
	}

	/**
	 * Return the detailed account
	 *
	 * @static
	 * @return mixed
	 */
	public static function getAccountDetail()
	{
		return unserialize((string)Configuration::get('MR_ACCOUNT_DETAIL'));
	}

	/**
	 * Check if the account is set
	 *
	 * @static
	 * @return bool
	 */
	public static function isAccountSet()
	{
		$details = MondialRelay::getAccountDetail();

		if (!$details || !count($details))
			return false;

		foreach ($details as $value)
			if (empty($value))
				return false;

		return true;
	}

	/**
	 * Check any submitted form
	 */
	private function _postValidation()
	{
		if (Tools::isSubmit('submit_account_detail'))
		{
			if (Tools::getValue('MR_enseigne_webservice') == '' || !preg_match('#^[0-9A-Z]{2}[0-9A-Z ]{6}$#', Tools::getValue('MR_enseigne_webservice')))
				$this->_postErrors[] = $this->l('Invalid Enseigne');
			if (Tools::getValue('MR_code_marque') == '' || !preg_match('#^[0-9]{2}$#', Tools::getValue('MR_code_marque')))
				$this->_postErrors[] = $this->l('Invalid Mark code');
			if (Tools::getValue('MR_webservice_key') == '' || !preg_match("#^[0-9A-Za-z_\'., /\-]{2,32}$#", Tools::getValue('MR_webservice_key')))
				$this->_postErrors[] = $this->l('Invalid Webservice Key');
			if (Tools::getValue('MR_language') == '' || !preg_match('#^[A-Z]{2}$#', Tools::getValue('MR_language')))
				$this->_postErrors[] = $this->l('Invalid Language');
			if (!Tools::getValue('MR_weight_coefficient') || !Validate::isInt(Tools::getValue('MR_weight_coefficient')))
				$this->_postErrors[] = $this->l('Invalid Weight Coefficient');
		}

		/*  Shipping form validation */
		else if (Tools::isSubmit('submitMethod'))
		{
			if (!preg_match("#^[0-9A-Za-z_\'., /\-]{2,32}$#", Tools::getValue('mr_Name')))
				$this->_postErrors[] = $this->l('Invalid carrier name');
			if (Tools::getValue('mr_ModeCol') != 'CCC')
				$this->_postErrors[] = $this->l('Invalid Col mode');
			if (!preg_match('#^REL|24R|24L|24X|ESP|DRI|LDS|LDR|LD1|HOM$#', Tools::getValue('mr_ModeLiv')))
				$this->_postErrors[] = $this->l('Invalid delivery mode');
			if (!Validate::isInt(Tools::getValue('mr_ModeAss')) || Tools::getValue('mr_ModeAss') > 5 || Tools::getValue('mr_ModeAss') < 0)
				$this->_postErrors[] = $this->l('Invalid Assurance mode');
			if (!Tools::getValue('mr_Pays_list'))
				$this->_postErrors[] = $this->l('You must choose at least one delivery country.');
		}

		/*  Order state form validation */
		else if (Tools::isSubmit('submit_order_state'))
		{
			if (!Validate::isUnsignedInt(Tools::getValue('id_order_state')))
				$this->_postErrors[] = $this->l('Invalid order state');
		}


	}

	/**
	 * Update account shop
	 *
	 * @return bool
	 */
	public function updateAccountShop()
	{
		return Configuration::updateValue('MR_ACCOUNT_DETAIL', serialize($this->account_shop));
	}

	/**
	 * Post process
	 *
	 * @return array
	 */
	private function _postProcess()
	{
		$post_action = array(
			'type' =>Tools::safeOutput(Tools::getValue('MR_tab_name')),
			'message_success' => $this->l('Action Succeed'),
			'had_errors' => false
		);

		if (Tools::isSubmit('submitAdvancedSettings'))
			Configuration::updateValue('MONDIAL_RELAY_MODE', Tools::getValue('mode', 'widget'));
		elseif(Tools::isSubmit('submitSizeSettings'))
		{
			$mrSizeSettings = array(
				'24R' => Tools::getValue('24R'),
				'24L' => Tools::getValue('24L'),
				'24X' => Tools::getValue('24X')
			);
			Configuration::updateValue('MONDIAL_RELAY_SIZE_SETTINGS', Tools::jsonEncode($mrSizeSettings));
		}
		else if (Tools::isSubmit('submit_account_detail'))
		{
			$this->account_shop = array(
				'MR_ENSEIGNE_WEBSERVICE' => Tools::safeOutput(Tools::getValue('MR_enseigne_webservice')),
				'MR_CODE_MARQUE' => Tools::safeOutput(Tools::getValue('MR_code_marque')),
				'MR_KEY_WEBSERVICE' =>Tools::safeOutput(Tools::getValue('MR_webservice_key')),
				'MR_LANGUAGE' => Tools::safeOutput(Tools::getValue('MR_language')),
				'MR_ORDER_STATE' => Tools::safeOutput($this->account_shop['MR_ORDER_STATE']),
				'MR_WEIGHT_COEFFICIENT' => Tools::safeOutput(Tools::getValue('MR_weight_coefficient')),
				'id_shop' => $this->context->shop->id
			);
			if ($this->updateAccountShop())
				$post_action['message_success'] = $this->l('Account detail has been updated');
			else
				$this->_postErrors[] = $this->l('Cannot Update the account shop');
		}
		else if (Tools::isSubmit('submit_add_shipping'))
		{
			if (($this->addShippingMethod()))
				$post_action['message_success'] = $this->l('Shipping method has been added');
		}
		else if (Tools::isSubmit('submit_order_state'))
		{
			Configuration::updateValue('MONDIAL_RELAY_ORDER_STATE', Tools::getValue('id_order_state'));
			$post_action['message_success'] = $this->l('Order state properly changed');
		}
		else if (($id_mr_method = Tools::getValue('delete_mr')) && $this->disableCarrier((int)$id_mr_method))
			$post_action['message_success'] = $this->l('Carrier has been deleted (disabled under the prestashop database)');

		if (count($this->_postErrors))
			$post_action['had_errors'] = true;

		return $post_action;
	}

	public function getContent()
	{
		$post_action = null;
		if (!empty($_POST))
		{
			$this->_postValidation();
			if (!count($this->_postErrors))
				$post_action = $this->_postProcess();
		}
		$carriers_list = Db::getInstance()->executeS('
			SELECT m.*
			FROM `'._DB_PREFIX_.'mr_method` m
			LEFT JOIN `'._DB_PREFIX_.'carrier` c
			ON (c.`id_carrier` = m.`id_carrier`)
			LEFT JOIN `'._DB_PREFIX_.'mr_method_shop` ms
			ON ms.`id_mr_method` = m.`id_mr_method`
			WHERE c.`deleted` = 0 AND ms.`id_shop` = '.(int)$this->account_shop['id_shop']);

		$controller = version_compare(_PS_VERSION_, '1.5', '<') ? 'AdminContact' : 'AdminStores';

		/*  TODO : Fill an array with admi controller name */
		$this->context->smarty->assign(array(
				'MR_token_admin_performance' => Tools::getAdminToken('AdminPerformance'.(int)(Tab::getIdFromClassName('AdminPerformance')).(int)($this->context->cookie->id_employee)),
				'MR_token_admin_carriers' => (version_compare(_PS_VERSION_, '1.6', '<') ? Tools::getAdminToken('AdminCarriers'.(int)(Tab::getIdFromClassName('AdminCarriers')).(int)$this->context->employee->id) : Tools::getAdminToken('AdminCarrierWizard'.(int)(Tab::getIdFromClassName('AdminCarrierWizard')).(int)$this->context->employee->id)),
				'MR_token_admin_contact' => array(
					'controller_name' => $controller,
					'token' => Tools::getAdminToken($controller.(int)(Tab::getIdFromClassName($controller)).(int)$this->context->employee->id)),
				'MR_token_admin_mondialrelay' => Tools::getAdminToken('AdminMondialRelay'.(int)(Tab::getIdFromClassName('AdminMondialRelay')).(int)$this->context->employee->id),
				'MR_token_admin_module' => Tools::getAdminToken('AdminModules'.(int)(Tab::getIdFromClassName('AdminModules')).(int)$this->context->employee->id),
				'MR_enseigne_webservice' => Tools::getValue('MR_enseigne_webservice') ? Tools::getValue('MR_enseigne_webservice') : $this->account_shop['MR_ENSEIGNE_WEBSERVICE'],
				'MR_code_marque' => Tools::getValue('MR_code_marque') ? Tools::getValue('MR_code_marque') : $this->account_shop['MR_CODE_MARQUE'],
				'MR_webservice_key' => Tools::getValue('MR_webservice_key') ? Tools::getValue('MR_webservice_key') : $this->account_shop['MR_KEY_WEBSERVICE'],
				'MR_available_languages' => Language::getLanguages(FALSE),
				'MR_selected_language' => $this->account_shop['MR_LANGUAGE'],
				'MR_weight_coefficient' => Tools::getValue('MR_weight_coefficient') ? Tools::getValue('MR_weight_coefficient') : $this->account_shop['MR_WEIGHT_COEFFICIENT'],
				'MR_PS_WEIGHT_UNIT' => Configuration::get('PS_WEIGHT_UNIT'),
				'MR_order_states_list' => OrderState::getOrderStates($this->context->language->id),
				'MR_MONDIAL_RELAY_ORDER_STATE' => Configuration::get('MONDIAL_RELAY_ORDER_STATE'),
				'MR_CRON_URL' => Tools::getHttpHost(true, true)._MODULE_DIR_.$this->name.'/cron.php?secure_key='.Configuration::get('MONDIAL_RELAY_SECURE_KEY'),
				'MR_name' => Tools::getValue('MR_name') ? Tools::getValue('MR_name') : '',
				'MR_carriers_list' => $carriers_list,
				'MR_error_list' => $this->_postErrors,
				'MR_form_action' => $post_action,
				'MR_PS_ADMIN_IMG_' => _PS_ADMIN_IMG_,
				'MR_tab_selected' => Tools::getValue('MR_tab_name') ? Tools::getValue('MR_tab_name') : (MondialRelay::isAccountSet() ? 'account_form' : 'info_form'),
				'MR_delay' => Tools::getValue('MR_delay') ? Tools::getValue('MR_delay') : '',
				'MR_local_path' => MondialRelay::$modulePath,
				'MR_upgrade_detail' => $this->upgrade_detail,
				'MR_unit_weight_used' => Configuration::get('PS_WEIGHT_UNIT'),
				'MR_account_set' => MondialRelay::isAccountSet(),
				'MR_base_dir' => MondialRelay::$moduleURL,
				'MR_MONDIAL_RELAY_MODE' => Configuration::get('MONDIAL_RELAY_MODE'),
				'MR_size' => Tools::jsonDecode(Configuration::get('MONDIAL_RELAY_SIZE_SETTINGS'), TRUE),
			)
		);
		return $this->fetchTemplate('/views/templates/admin/', 'configuration');
	}

	/**
	 * Add new carrier
	 *
	 * @param $name
	 * @param $delay
	 * @return bool|int
	 */
	private function addCarrier($name, $delay)
	{
		$ret = false;

		if (($carrier = new Carrier()))
		{
			$delay_lang = array();
			foreach (Language::getLanguages(false) as $lang)
				$delay_lang[$lang['id_lang']] = $delay;
			$carrier->name = $name;
			$carrier->active = 1;
			$carrier->range_behavior = 1;
			$carrier->need_range = 1;
			$carrier->external_module_name = 'mondialrelay';
			$carrier->shipping_method = 1;
			$carrier->delay = $delay_lang;
			$carrier->is_module = version_compare(_PS_VERSION_, '1.4', '<') ? 0 : 1;

			$ret = $carrier->add();
		}
		return $ret ? $carrier->id : false;
	}

	public function displayInfoByCart($id_cart)
	{
		$html = '<p>';
		$simpleresul = Db::getInstance()->executeS('
			SELECT * FROM '._DB_PREFIX_.'mr_selected
			WHERE id_cart='.(int)($id_cart));

		if (isset($simpleresul[0]))
		{
			if (trim($simpleresul[0]['exp_number']) != '')
				$html .= $this->l('Nb expedition:').$simpleresul[0]['exp_number'].'<br>';
			if (trim($simpleresul[0]['url_etiquette']) != '')
				$html .= '<a href="'.$simpleresul[0]['url_etiquette'].'" target="etiquette'.$simpleresul[0]['url_etiquette'].'">'.$this->l('Label URL').'</a><br>';
			if (trim($simpleresul[0]['url_suivi']) != '')
				$html .= '<a href="'.$simpleresul[0]['url_suivi'].'" target="suivi'.$simpleresul[0]['exp_number'].'">'.$this->l('Follow-up URL').'</a><br>';
			if (trim($simpleresul[0]['MR_Selected_Num']) != '')
				$html .= $this->l('Nb Point Relay :').$simpleresul[0]['MR_Selected_Num'].'<br>';
			if (trim($simpleresul[0]['MR_Selected_LgAdr1']) != '')
				$html .= $simpleresul[0]['MR_Selected_LgAdr1'].'<br>';
			if (trim($simpleresul[0]['MR_Selected_LgAdr2']) != '')
				$html .= $simpleresul[0]['MR_Selected_LgAdr2'].'<br>';
			if (trim($simpleresul[0]['MR_Selected_LgAdr3']) != '')
				$html .= $simpleresul[0]['MR_Selected_LgAdr3'].'<br>';
			if (trim($simpleresul[0]['MR_Selected_LgAdr4']) != '')
				$html .= $simpleresul[0]['MR_Selected_LgAdr4'].'<br>';
			if (trim($simpleresul[0]['MR_Selected_CP']) != '')
				$html .= $simpleresul[0]['MR_Selected_CP'].' ';
			if (trim($simpleresul[0]['MR_Selected_Ville']) != '')
				$html .= $simpleresul[0]['MR_Selected_Ville'].'<br>';
			if (trim($simpleresul[0]['MR_Selected_Pays']) != '')
				$html .= $simpleresul[0]['MR_Selected_Pays'].'<br>';
		}
		$html .= '</p>';
		return $html;
	}

	/**
	 * Set necessaries values to the created carrier
	 *
	 * @param $id_carrier
	 * @param $dlv_mode
	 * @return bool
	 */
	private function addDefaultCarrierValue($id_carrier, $dlv_mode)
	{
		$weight_coef = $this->account_shop['MR_WEIGHT_COEFFICIENT'];

		/*  Default Range value depending of the delivery mode */
		$range_weight = array(
			'24R' => array(0, 30000 / $weight_coef),
			'24L' => array(0, 50000 / $weight_coef),
			'24X' => array(0, 130000 / $weight_coef),
			'DRI' => array(30000 / $weight_coef, 130000 / $weight_coef),
			'LD1' => array(0, 60000 / $weight_coef),
			'HOM' => array(0, 60000 / $weight_coef),
			'LDS' => array(30000 / $weight_coef, 130000 / $weight_coef)
		);

		/*  Set range weight for a dlv_mode */
		if (!Db::getInstance()->execute(
			'INSERT INTO `'._DB_PREFIX_.'range_weight`
					(`id_carrier`, `delimiter1`, `delimiter2`)
					VALUES ('.(int)$id_carrier.', '.(float) $range_weight[$dlv_mode][0].', '.(float) $range_weight[$dlv_mode][1].')'))
		{
			$this->_postErrors[] = $this->l('Range weight can\'t be added');
			return false;
		}

		$range_weight_id = Db::getInstance()->Insert_ID();

		/*  Set a range price */
		if (!Db::getInstance()->execute(
			'INSERT INTO `'._DB_PREFIX_.'range_price`
					 (`id_carrier`, `delimiter1`, `delimiter2`)
					 VALUES ('.(int)$id_carrier.', 0.000000, 10000.000000)'))
		{
			$this->_postErrors[] = $this->l('Range price can\'t be added');
			return false;
		}

		$range_price_id = Db::getInstance()->Insert_ID();

		$groups = Group::getGroups(Configuration::get('PS_LANG_DEFAULT'));
		foreach ($groups as $group)
			if (!Db::getInstance()->execute(
				'INSERT INTO `'._DB_PREFIX_.'carrier_group`
						(id_carrier, id_group)
						VALUES('.(int)$id_carrier.', '.(int)($group['id_group']).')'))
			{
				$this->_postErrors[] = $this->l('Default zone can\'t be added');
				return false;
			}

		/*  Set default zone */
		$zones = Zone::getZones();
		foreach ($zones as $zone)
		{
			if (!Db::getInstance()->execute(
				'INSERT INTO `'._DB_PREFIX_.'carrier_zone`
						(id_carrier, id_zone)
						VALUES('.(int)$id_carrier.', '.(int)($zone['id_zone']).')') ||
				!Db::getInstance()->execute(
					'INSERT INTO `'._DB_PREFIX_.'delivery`
						(id_carrier, id_range_price, id_range_weight, id_zone, price)
						VALUES('.(int)$id_carrier.', '.(int)($range_price_id).', NULL,'.(int)($zone['id_zone']).', 0.00)') ||
				!Db::getInstance()->execute(
					'INSERT INTO `'._DB_PREFIX_.'delivery`
						(id_carrier, id_range_price, id_range_weight, id_zone, price)
						VALUES('.(int)$id_carrier.', NULL, '.(int)($range_weight_id).','.(int)($zone['id_zone']).', 0.00)'))
			{
				$this->_postErrors[] = $this->l('Carrier zone or delivery data can\'t be added');
				return false;
			}
		}
		return true;
	}

	/**
	 * Add new shipping method
	 *
	 * @return bool
	 */
	private function addShippingMethod()
	{
		/*  Insert new carrier for under Prestashop */
		if (!($id_carrier = $this->addCarrier(Tools::getValue('MR_name'), Tools::getValue('MR_delay'))))
		{
			$this->_postErrors[] = $this->l('Carrier can\'t be created in PrestaShop');
			return false;
		}

		$fields = $_POST;

		unset($fields['submit_add_shipping'], $fields['MR_tab_name'], $fields['tab'], $fields['MR_delay']);

		/*  Force col mod to CCC */
		$fields['col_mode'] = 'CCC';
		$fields['id_carrier'] = $id_carrier;

		$query = 'INSERT INTO `'._DB_PREFIX_.'mr_method` (%s) VALUES(%s)';

		$keys = array();
		$values = array();
		foreach ($fields as $key => $value)
		{
			$keys[] = '`'.str_replace('MR_', '', MRTools::bqSQL($key)).'`';
			$values[] = '\''.(is_array($value) ? pSQL(implode(',', $value)) : pSQL($value)).'\'';
		}
		$query = sprintf($query, implode(',', $keys), implode(',', $values));

		if (!Db::getInstance()->execute($query) || !Db::getInstance()->execute('INSERT INTO `'._DB_PREFIX_.'mr_method_shop`
					(id_mr_method, id_shop) VALUES('.(int)Db::getInstance()->INSERT_ID().', '.(int)$this->account_shop['id_shop'].')'))
		{
			$this->l('Carrier method can\'t be added for the module');
			Db::getInstance()->execute('DELETE FROM `'._DB_PREFIX_.'carrier` WHERE id_carrier='.(int)$id_carrier);
			return false;
		}
		return $this->addDefaultCarrierValue($id_carrier, $fields['MR_dlv_mode']);
	}

	/**
	 * Disable carrier instead of delete to keep history
	 *
	 * @param $id_mr_method
	 */
	public function disableCarrier($id_mr_method)
	{
		if (($id_carrier = Db::getInstance()->getValue(
				'SELECT `id_carrier`
				FROM `'._DB_PREFIX_.'mr_method`
				WHERE `id_mr_method` = '.(int)($id_mr_method))) &&
			Db::getInstance()->execute(
				'UPDATE `'._DB_PREFIX_.'carrier` c, `'._DB_PREFIX_.'mr_method` m
				SET c.`active` = 0, c.`deleted` = 1, m.`is_deleted` = 1
				WHERE
				 	c.`id_carrier` = m.`id_carrier`
					AND c.`id_carrier` = '.(int)$id_carrier))
			return true;

		$this->_postErrors = $this->l('Carrier can\'t be deleted yet');
		return false;
	}

	/**
	 * Get the followup url
	 *
	 * @param $exp_number
	 * @return mixed
	 */
	public function get_followup($exp_number)
	{
		$query = '
			SELECT url_suivi
	  	FROM '._DB_PREFIX_.'mr_selected
	  	WHERE exp_number='.(int)$exp_number;

		return Db::getInstance()->getValue($query);
	}

	/**
	 * Get the SQL query to fetch order with mr carrier
	 *
	 * @static
	 * @param $id_order_state
	 * @param $weight_coefficient
	 * @return string
	 */
	public static function getBaseOrdersSQLQuery($id_order_state, $weight_coefficient = 0)
	{
		return 'SELECT  o.`id_address_delivery` as id_address_delivery,
							o.`id_order` as id_order,
							o.`id_customer` as id_customer,
							o.`id_cart` as id_cart,
							o.`id_lang` as id_lang,
							mrs.`id_mr_selected` as id_mr_selected,
							CONCAT(c.`firstname`, " ", c.`lastname`) AS `customer`,
							o.`total_paid_real` as total, o.`total_shipping` as shipping,
							o.`date_add` as date, o.`id_currency` as id_currency, o.`id_lang` as id_lang,
							mrs.`MR_poids` as mr_weight,
							mrs.`MR_insurance` as mr_insurance,
							mr.`name` as mr_Name, mrs.`MR_Selected_Num` as MR_Selected_Num,
							mrs.`MR_Selected_Pays` as MR_Selected_Pays, mrs.`exp_number` as exp_number,
							mr.`col_mode` as mr_ModeCol, mr.`dlv_mode` as mr_ModeLiv, mr.`insurance` as mr_ModeAss,
							ROUND(SUM(odt.`product_weight` * odt.`product_quantity`)  * '.(int)$weight_coefficient.') AS "order_weight"
			FROM
				`'._DB_PREFIX_.'orders` o
			LEFT JOIN
				`'._DB_PREFIX_.'carrier` ca
			ON (ca.`id_carrier` = o.`id_carrier`)
			LEFT JOIN
				`'._DB_PREFIX_.'mr_selected` mrs
			ON (mrs.`id_cart` = o.`id_cart`)
			LEFT JOIN
				`'._DB_PREFIX_.'mr_method` mr
			ON (mr.`id_carrier` = ca.`id_carrier`)
			LEFT JOIN
				`'._DB_PREFIX_.'customer` c
			ON (c.`id_customer` = o.`id_customer`)
			LEFT JOIN
				`'._DB_PREFIX_.'order_detail` odt
			ON odt.`id_order` = o.`id_order`
			WHERE (
				SELECT moh.`id_order_state`
				FROM `'._DB_PREFIX_.'order_history` moh
				WHERE moh.`id_order` = o.`id_order`
				ORDER BY moh.`date_add` DESC LIMIT 1) = '.(int)($id_order_state).'
			AND o.`id_order` = mrs.`id_order`';
	}

	/**
	 * Get orders details to create Tickets
	 *
	 * @static
	 * @param array $orderIdList
	 * @param int $filterEntries
	 * @param int $weight_coefficient
	 * @return array
	 */
	public static function getOrders($orderIdList = array(), $filterEntries = MondialRelay::NO_FILTER, $weight_coefficient = 0)
	{
		$account_shop = MondialRelay::getAccountDetail();
		$id_order_state = $account_shop['MR_ORDER_STATE'];
		$sql = MondialRelay::getBaseOrdersSQLQuery($id_order_state, $weight_coefficient);

		if (count($orderIdList))
		{
			$sql .= ' AND o.id_order IN (';
			foreach ($orderIdList as $id_order)
				$sql .= (int)$id_order.', ';
			$sql = rtrim($sql, ', ').')';
		}
		switch ($filterEntries)
		{
			case MondialRelay::WITHOUT_HOME_DELIVERY:
				$sql .= 'AND mr.mr_ModeLiv != "LD1" AND mr.mr_ModeLiv != "LDS" AND mr.mr_ModeLiv != "HOM"';
				break;
		}
		$sql .= '
			GROUP BY o.`id_order`
			ORDER BY o.`date_add` ASC';
		return Db::getInstance()->executeS($sql);
	}

	/**
	 * Get Mondialrelay error code
	 *
	 * @param $code
	 * @return string
	 */
	public function getErrorCodeDetail($code)
	{
		include(dirname(__FILE__).'/errorCode.php');
		if (isset($statCode[$code]))
			return $statCode[$code];
		return $this->l('This error isn\'t referred : ').$code;
	}

	/**
	 * @param $id_cart
	 * @return mixed
	 */
	public function getRelayPointSelected($id_cart)
	{
		return Db::getInstance()->getRow('
			SELECT s.`MR_selected_num`
			FROM `'._DB_PREFIX_.'mr_selected` s
			WHERE s.`id_cart` = '.(int)$id_cart);
	}

	/**
	 * @param $id_carrier
	 * @return mixed
	 */
	public function isMondialRelayCarrier($id_carrier)
	{
		return Db::getInstance()->getRow('
			SELECT m.`id_mr_method`
			FROM `'._DB_PREFIX_.'mr_method` m
			WHERE `id_carrier` = '.(int)$id_carrier);
	}

	/**
	 * @param $id_carrier
	 * @return mixed
	 */
	public function isMondialRelayNoDomCarrier($id_carrier)
	{
		return Db::getInstance()->getRow('
			SELECT m.`id_mr_method`
			FROM `'._DB_PREFIX_.'mr_method` m
			WHERE `dlv_mode` NOT IN ("LD1","LDS","HOM")
			AND `id_carrier` = '.(int)$id_carrier);
	}

	public function getMethodValueByIdCarier($id_carrier, $key)
	{
		$content = Db::getInstance()->executeS(
			'SELECT *
			FROM `'._DB_PREFIX_.'mr_method` m
			WHERE `id_carrier` = '.(int)$id_carrier);

		return isset($content[$key]) ? $content[$key] : '';
	}

	public function checkAJAX()
	{
		/*  Avoid loop inclusion */
		static $is_included = false;

		/*  TODO : Find a way to use it on front */
		if (isset($_SERVER['HTTP_X_REQUESTED_WITH']) && Tools::strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) == 'xmlhttprequest')
			if (Tools::getValue('mrtoken') && !$is_included)
			{
				$is_included = true;
				include(dirname(__FILE__).'/ajax.php');
				exit(0);
			}
	}
}