<?php
/*
* 2007-2013 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  2007-2013 PrestaShop SA
*  @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
*  International Registered Trademark & Property of PrestaShop SA
*/

class AdminModulesControllerCore extends AdminController
{
	/*
	** @var array map with $_GET keywords and their callback
	*/
	protected $map = array(
		'install' => 'install',
		'uninstall' => 'uninstall',
		'configure' => 'getContent',
		'update' => 'update',
		'delete' => 'delete'
	);

	protected $list_modules_categories = array();
	protected $list_partners_modules = array();
	protected $list_natives_modules = array();

	protected $nb_modules_total = 0;
	protected $nb_modules_installed = 0;
	protected $nb_modules_activated = 0;

	protected $serial_modules = '';
	protected $modules_authors = array();

	protected $id_employee;
	protected $iso_default_country;
	protected $filter_configuration = array();

 	protected $xml_modules_list = 'api.prestashop.com/xml/modules_list_15.xml';
	protected $logged_on_addons = false;

	/**
	 * Admin Modules Controller Constructor
	 * Init list modules categories
	 * Load id employee
	 * Load filter configuration
	 * Load cache file
	 */

	public function __construct()
	{
		$this->bootstrap = true;
		parent::__construct();

		register_shutdown_function('displayFatalError');

		include_once(_PS_ADMIN_DIR_.'/../tools/tar/Archive_Tar.php');

		// Set the modules categories
		$this->list_modules_categories['administration']['name'] = $this->l('Administration');
		$this->list_modules_categories['advertising_marketing']['name'] = $this->l('Advertising and Marketing');
		$this->list_modules_categories['analytics_stats']['name'] = $this->l('Analytics and Stats');
		$this->list_modules_categories['billing_invoicing']['name'] = $this->l('Billing and Invoicing');
		$this->list_modules_categories['checkout']['name'] = $this->l('Checkout');
		$this->list_modules_categories['content_management']['name'] = $this->l('Content Management');
		$this->list_modules_categories['export']['name'] = $this->l('Export');
		$this->list_modules_categories['emailing']['name'] = $this->l('Emailing');
		$this->list_modules_categories['front_office_features']['name'] = $this->l('Front Office Features');
		$this->list_modules_categories['i18n_localization']['name'] = $this->l('Internationalization and Localization');
		$this->list_modules_categories['merchandizing']['name'] = $this->l('Merchandizing');
		$this->list_modules_categories['migration_tools']['name'] = $this->l('Migration Tools');
		$this->list_modules_categories['payments_gateways']['name'] = $this->l('Payments and Gateways');
		$this->list_modules_categories['payment_security']['name'] = $this->l('Payment Security');
		$this->list_modules_categories['pricing_promotion']['name'] = $this->l('Pricing and Promotion');
		$this->list_modules_categories['quick_bulk_update']['name'] = $this->l('Quick / Bulk update');
		$this->list_modules_categories['search_filter']['name'] = $this->l('Search and Filter');
		$this->list_modules_categories['seo']['name'] = $this->l('SEO');
		$this->list_modules_categories['shipping_logistics']['name'] = $this->l('Shipping and Logistics');
		$this->list_modules_categories['slideshows']['name'] = $this->l('Slideshows');
		$this->list_modules_categories['smart_shopping']['name'] = $this->l('Smart Shopping');
		$this->list_modules_categories['market_place']['name'] = $this->l('Marketplace');
		$this->list_modules_categories['social_networks']['name'] = $this->l('Social Networks');
		$this->list_modules_categories['others']['name'] = $this->l('Other Modules');
		$this->list_modules_categories['mobile']['name'] = $this->l('Mobile');

		// Set Id Employee, Iso Default Country and Filter Configuration
		$this->id_employee = (int)$this->context->employee->id;
		$this->iso_default_country = $this->context->country->iso_code;
		$this->filter_configuration = Configuration::getMultiple(array(
			'PS_SHOW_TYPE_MODULES_'.(int)$this->id_employee,
			'PS_SHOW_COUNTRY_MODULES_'.(int)$this->id_employee,
			'PS_SHOW_INSTALLED_MODULES_'.(int)$this->id_employee,
			'PS_SHOW_ENABLED_MODULES_'.(int)$this->id_employee,
			'PS_SHOW_CAT_MODULES_'.(int)$this->id_employee,
		));

		// Load cache file modules list (natives and partners modules)
		$xmlModules = false;
		if (file_exists(_PS_ROOT_DIR_.Module::CACHE_FILE_MODULES_LIST))
			$xmlModules = @simplexml_load_file(_PS_ROOT_DIR_.Module::CACHE_FILE_MODULES_LIST);
		if ($xmlModules)
			foreach ($xmlModules->children() as $xmlModule)
				foreach ($xmlModule->children() as $module)
					foreach ($module->attributes() as $key => $value)
					{
						if ($xmlModule->attributes() == 'native' && $key == 'name')
							$this->list_natives_modules[] = (string)$value;
						if ($xmlModule->attributes() == 'partner' && $key == 'name')
							$this->list_partners_modules[] = (string)$value;
					}

		// Check if logged on Addons
		if (isset($this->context->cookie->username_addons) && isset($this->context->cookie->password_addons) && !empty($this->context->cookie->username_addons) && !empty($this->context->cookie->password_addons))
			$this->logged_on_addons = true;
	}
	
	public function setMedia()
	{
		parent::setMedia();
		$this->addJqueryPlugin(array('autocomplete', 'fancybox'));
	}

	public function ajaxProcessRefreshModuleList()
	{
		// Refresh modules_list.xml every week
		if (!$this->isFresh(Module::CACHE_FILE_MODULES_LIST, 604800))
		{
			if ($this->refresh(Module::CACHE_FILE_MODULES_LIST, 'https://'.$this->xml_modules_list))
				$this->status = 'refresh';
			elseif ($this->refresh(Module::CACHE_FILE_MODULES_LIST, 'http://'.$this->xml_modules_list))
				$this->status = 'refresh';
			else
				$this->status = 'error';
		}
		else
			$this->status = 'cache';


		// If logged to Addons Webservices, refresh default country native modules list every day
		if ($this->status != 'error')
		{
			if (!$this->isFresh(Module::CACHE_FILE_DEFAULT_COUNTRY_MODULES_LIST, 86400))
			{
				if (file_put_contents(_PS_ROOT_DIR_.Module::CACHE_FILE_DEFAULT_COUNTRY_MODULES_LIST, Tools::addonsRequest('native')))
					$this->status = 'refresh';
				else
					$this->status = 'error';
			}
			else
				$this->status = 'cache';
			
			if (!$this->isFresh(Module::CACHE_FILE_MUST_HAVE_MODULES_LIST, 86400))
			{
				if (file_put_contents(_PS_ROOT_DIR_.Module::CACHE_FILE_MUST_HAVE_MODULES_LIST, Tools::addonsRequest('must-have')))
					$this->status = 'refresh';
				else
					$this->status = 'error';
			}
			else
				$this->status = 'cache';
		}

		// If logged to Addons Webservices, refresh customer modules list every day
		if ($this->logged_on_addons && $this->status != 'error')
		{
			if (!$this->isFresh(Module::CACHE_FILE_CUSTOMER_MODULES_LIST, 60))
			{
				if (file_put_contents(_PS_ROOT_DIR_.Module::CACHE_FILE_CUSTOMER_MODULES_LIST, Tools::addonsRequest('customer')))
					$this->status = 'refresh';
				else
					$this->status = 'error';
			}
			else
				$this->status = 'cache';
		}
	}

	public function displayAjaxRefreshModuleList()
	{
		echo Tools::jsonEncode(array('status' => $this->status));
	}


	public function ajaxProcessLogOnAddonsWebservices()
	{
		$content = Tools::addonsRequest('check_customer', array('username_addons' => pSQL(trim(Tools::getValue('username_addons'))), 'password_addons' => pSQL(trim(Tools::getValue('password_addons')))));
		$xml = @simplexml_load_string($content, null, LIBXML_NOCDATA);
		if (!$xml)
			die('KO');
		$result = strtoupper((string)$xml->success);
		if (!in_array($result, array('OK', 'KO')))
			die ('KO');
		if ($result == 'OK')
		{
			Configuration::updateValue('PS_LOGGED_ON_ADDONS', 1);
			$this->context->cookie->username_addons = pSQL(trim(Tools::getValue('username_addons')));
			$this->context->cookie->password_addons = pSQL(trim(Tools::getValue('password_addons')));
			$this->context->cookie->write();
		}
		die($result);
	}

	public function ajaxProcessLogOutAddonsWebservices()
	{
		$this->context->cookie->username_addons = '';
		$this->context->cookie->password_addons = '';
		$this->context->cookie->write();
		die('OK');
	}

	public function ajaxProcessReloadModulesList()
	{
		if (Tools::getValue('filterCategory'))
			Configuration::updateValue('PS_SHOW_CAT_MODULES_'.(int)$this->id_employee, Tools::getValue('filterCategory'));
		if (Tools::getValue('unfilterCategory'))
			Configuration::updateValue('PS_SHOW_CAT_MODULES_'.(int)$this->id_employee, '');

		$this->initContent();
		$this->smartyOutputContent('controllers/modules/list.tpl');
		exit;
	}
	
	public function ajaxProcessGetTabModulesList()
	{
		$tab_modules_list = Tools::getValue('tab_modules_list');
		$back = Tools::getValue('back_tab_modules_list');
		if ($back)
			$back .= '&tab_modules_open=1';
		$modules_list = array('installed' =>array(), 'not_installed' => array());
		if ($tab_modules_list)
		{
			$tab_modules_list = explode(',', $tab_modules_list);
			$all_modules = Module::getModulesOnDisk(true, $this->logged_on_addons, $this->id_employee);
			foreach($all_modules as $module)
			{
				if (in_array($module->name, $tab_modules_list))
				{
					$perm = true;
					if ($module->id)
						$perm &= Module::getPermissionStatic($module->id, 'configure');
					else
					{
						$id_admin_module = Tab::getIdFromClassName('AdminModules');
						$access = Profile::getProfileAccess($this->context->employee->id_profile, $id_admin_module);
						if (!$access['edit'])
							$perm &= false; 
					}
					if ($perm)
					{
						$this->fillModuleData($module, 'array');
						if ($module->id)
							$modules_list['installed'][] = $module;
						else
							$modules_list['not_installed'][] = $module;

					}
				}		
			}
		}
		$this->context->smarty->assign(array(
			'tab_modules_list' => $modules_list,
			'admin_module_favorites_view' => $this->context->link->getAdminLink('AdminModules').'&select=favorites'
		));
		
		$this->smartyOutputContent('controllers/modules/tab_modules_list.tpl');
		exit;
	}

	public function ajaxProcessSetFilter()
	{
		$this->setFilterModules(Tools::getValue('module_type'), Tools::getValue('country_module_value'), Tools::getValue('module_install'), Tools::getValue('module_status'));
		die('OK');
	}

	public function ajaxProcessSaveFavoritePreferences()
	{
		$action = Tools::getValue('action_pref');
		$value = Tools::getValue('value_pref');
		$module = Tools::getValue('module_pref');
		$id_module_preference = (int)Db::getInstance()->getValue('SELECT `id_module_preference` FROM `'._DB_PREFIX_.'module_preference` WHERE `id_employee` = '.(int)$this->id_employee.' AND `module` = \''.pSQL($module).'\'');
		if ($id_module_preference > 0)
		{
			if ($action == 'i')
				$update = array('interest' => ($value == '' ? null : (int)$value));
			if ($action == 'f')
				$update = array('favorite' => ($value == '' ? null : (int)$value));
			Db::getInstance()->update('module_preference', $update, '`id_employee` = '.(int)$this->id_employee.' AND `module` = \''.pSQL($module).'\'', 0, true);
		}
		else
		{
			$insert = array('id_employee' => (int)$this->id_employee, 'module' => pSQL($module), 'interest' => null, 'favorite' => null);
			if ($action == 'i')
				$insert['interest'] = ($value == '' ? null : (int)$value);
			if ($action == 'f')
				$insert['favorite'] = ($value == '' ? null : (int)$value);
			Db::getInstance()->insert('module_preference', $insert, true);
		}
		die('OK');
	}
	
	public function ajaxProcessSaveTabModulePreferences()
	{
		$values = Tools::getValue('value_pref');
		$module = Tools::getValue('module_pref');
		if (Validate::isModuleName($module))
		{
			Db::getInstance()->execute('DELETE FROM `'._DB_PREFIX_.'tab_module_preference` WHERE `id_employee` = '.(int)$this->id_employee.' AND `module` = \''.pSQL($module).'\'');
			if (is_array($values) && count($values))
				foreach($values as $value)
					Db::getInstance()->execute('
						INSERT INTO `'._DB_PREFIX_.'tab_module_preference` (`id_tab_module_preference`, `id_employee`, `id_tab`, `module`) 
						VALUES (NULL, '.(int)$this->id_employee.', '.(int)$value.', \''.pSQL($module).'\');');
		}
		die('OK');
	}
	
	/*
	** Get current URL
	**
	** @param array $remove List of keys to remove from URL
	** @return string
	*/
	protected function getCurrentUrl($remove = array())
	{
		$url = $_SERVER['REQUEST_URI'];
		if (!$remove)
			return $url;

		if (!is_array($remove))
			$remove = array($remove);

		$url = preg_replace('#(?<=&|\?)('.implode('|', $remove).')=.*?(&|$)#i', '', $url);
		$len = strlen($url);
		if ($url[$len - 1] == '&')
			$url = substr($url, 0, $len - 1);
		return $url;
	}

	protected function extractArchive($file, $redirect = true)
	{
		$zip_folders = array();
		$tmp_folder = _PS_MODULE_DIR_.md5(time());

		$success = false;
		if (substr($file, -4) == '.zip')
		{
			if (Tools::ZipExtract($file, $tmp_folder))
			{
				$zip_folders = scandir($tmp_folder);
				if (Tools::ZipExtract($file, _PS_MODULE_DIR_))
					$success = true;
			}
		}
		else
		{
			$archive = new Archive_Tar($file);
			if ($archive->extract($tmp_folder))
			{
				$zip_folders = scandir($tmp_folder);
				if ($archive->extract(_PS_MODULE_DIR_))
					$success = true;
			}
		}
		if (!$success)
				$this->errors[] = Tools::displayError('There was an error while extracting the module (file may be corrupted).');
		
		//check if it's a real module
		foreach($zip_folders as $folder)
			if (!in_array($folder, array('.', '..', '.svn', '.git', '__MACOSX')) && !Module::getInstanceByName($folder))
			{
				$this->errors[] = Tools::displayError('The \'.$folder.\' you uploaded is not a module');
				$this->recursiveDeleteOnDisk(_PS_MODULE_DIR_.$folder);
			}
			
		@unlink($file);
		$this->recursiveDeleteOnDisk($tmp_folder);
		if ($success && $redirect)
			Tools::redirectAdmin(self::$currentIndex.'&conf=8&anchor=anchor'.ucfirst($folder).'&token='.$this->token);

		return $success;
	}

	protected function recursiveDeleteOnDisk($dir)
	{
		if (strpos(realpath($dir), realpath(_PS_MODULE_DIR_)) === false)
			return;
		if (is_dir($dir))
		{
			$objects = scandir($dir);
			foreach ($objects as $object)
				if ($object != '.' && $object != '..')
				{
					if (filetype($dir.'/'.$object) == 'dir')
						$this->recursiveDeleteOnDisk($dir.'/'.$object);
					else
						unlink($dir.'/'.$object);
				}
			reset($objects);
			rmdir($dir);
		}
	}

	/*
	** Filter Configuration Methods
	** Set and reset filter configuration
	*/

	protected function setFilterModules($module_type, $country_module_value, $module_install, $module_status)
	{
		Configuration::updateValue('PS_SHOW_TYPE_MODULES_'.(int)$this->id_employee, $module_type);
		Configuration::updateValue('PS_SHOW_COUNTRY_MODULES_'.(int)$this->id_employee, $country_module_value);
		Configuration::updateValue('PS_SHOW_INSTALLED_MODULES_'.(int)$this->id_employee, $module_install);
		Configuration::updateValue('PS_SHOW_ENABLED_MODULES_'.(int)$this->id_employee, $module_status);
	}

	protected function resetFilterModules()
	{
		Configuration::updateValue('PS_SHOW_TYPE_MODULES_'.(int)$this->id_employee, 'allModules');
		Configuration::updateValue('PS_SHOW_COUNTRY_MODULES_'.(int)$this->id_employee, 0);
		Configuration::updateValue('PS_SHOW_INSTALLED_MODULES_'.(int)$this->id_employee, 'installedUninstalled');
		Configuration::updateValue('PS_SHOW_ENABLED_MODULES_'.(int)$this->id_employee, 'enabledDisabled');
		Configuration::updateValue('PS_SHOW_CAT_MODULES_'.(int)$this->id_employee, '');
	}

	/*
	** Post Process Filter
	**
	*/

	public function postProcessFilterModules()
	{
		$this->setFilterModules(Tools::getValue('module_type'), Tools::getValue('country_module_value'), Tools::getValue('module_install'), Tools::getValue('module_status'));
		Tools::redirectAdmin(self::$currentIndex.'&token='.$this->token);
	}

	public function postProcessResetFilterModules()
	{
		$this->resetFilterModules();
		Tools::redirectAdmin(self::$currentIndex.'&token='.$this->token);
	}

	public function postProcessFilterCategory()
	{
		// Save configuration and redirect employee
		Configuration::updateValue('PS_SHOW_CAT_MODULES_'.(int)$this->id_employee, Tools::getValue('filterCategory'));
		Tools::redirectAdmin(self::$currentIndex.'&token='.$this->token);
	}

	public function postProcessUnfilterCategory()
	{
		// Save configuration and redirect employee
		Configuration::updateValue('PS_SHOW_CAT_MODULES_'.(int)$this->id_employee, '');
		Tools::redirectAdmin(self::$currentIndex.'&token='.$this->token);
	}

	/*
	** Post Process Module CallBack
	**
	*/

	public function postProcessReset()
	{
		if ($this->tabAccess['edit'] === '1')
		{
			$module = Module::getInstanceByName(Tools::getValue('module_name'));
			if (Validate::isLoadedObject($module))
			{
				if (!$module->getPermission('configure'))
					$this->errors[] = Tools::displayError('You do not have the permission to use this module.');
				else
				{
					if ($module->uninstall())
						if ($module->install())
							Tools::redirectAdmin(self::$currentIndex.'&conf=21'.'&token='.$this->token.'&tab_module='.$module->tab.'&module_name='.$module->name.'&anchor=anchor'.ucfirst($module->name));
						else
							$this->errors[] = Tools::displayError('Cannot install this module.');
					else
						$this->errors[] = Tools::displayError('Cannot uninstall this module.');
				}
			}
			else
				$this->errors[] = Tools::displayError('Cannot load the module\'s object.');
			$this->errors = array_merge($this->errors, $module->getErrors());
		}
		else
			$this->errors[] = Tools::displayError('You do not have permission to add this.');
	}

	public function postProcessDownload()
	{
	 	// PrestaShop demo mode
		if (_PS_MODE_DEMO_)
		{
			$this->errors[] = Tools::displayError('This functionality has been disabled.');
			return;
		}

		// Try to upload and unarchive the module
	 	if ($this->tabAccess['add'] === '1')
		{
			// UPLOAD_ERR_OK: 0
			// UPLOAD_ERR_INI_SIZE: 1
			// UPLOAD_ERR_FORM_SIZE: 2
			// UPLOAD_ERR_NO_TMP_DIR: 6
			// UPLOAD_ERR_CANT_WRITE: 7
			// UPLOAD_ERR_EXTENSION: 8
			// UPLOAD_ERR_PARTIAL: 3
			if (!isset($_FILES['file']['tmp_name']) || empty($_FILES['file']['tmp_name']))
				$this->errors[] = $this->l('No file has been selected');
			elseif (substr($_FILES['file']['name'], -4) != '.tar' && substr($_FILES['file']['name'], -4) != '.zip'
				&& substr($_FILES['file']['name'], -4) != '.tgz' && substr($_FILES['file']['name'], -7) != '.tar.gz')
				$this->errors[] = Tools::displayError('Unknown archive type.');
			elseif (!@copy($_FILES['file']['tmp_name'], _PS_MODULE_DIR_.$_FILES['file']['name']))
				$this->errors[] = Tools::displayError('An error occurred while copying archive to the module directory.');
			else
				$this->extractArchive(_PS_MODULE_DIR_.$_FILES['file']['name']);
		}
		else
			$this->errors[] = Tools::displayError('You do not have permission to add this.');
	}

	public function postProcessEnable()
	{
	 	if ($this->tabAccess['edit'] === '1')
		{
			$module = Module::getInstanceByName(Tools::getValue('module_name'));
			if (Validate::isLoadedObject($module))
			{
				if (!$module->getPermission('configure'))
					$this->errors[] = Tools::displayError('You do not have the permission to use this module.');
				else
				{
					if (Tools::getValue('enable'))
						$module->enable();
					else
						$module->disable();
					Tools::redirectAdmin($this->getCurrentUrl('enable'));
				}
			}
			else
				$this->errors[] = Tools::displayError('Cannot load the module\'s object.');
		}
		else
			$this->errors[] = Tools::displayError('You do not have permission to add this.');
	}

	public function postProcessDelete()
	{
		 	if ($this->tabAccess['delete'] === '1')
			{
				if (Tools::getValue('module_name') != '')
				{
					$module = Module::getInstanceByName(Tools::getValue('module_name'));
					if (Validate::isLoadedObject($module) && !$module->getPermission('configure'))
						$this->errors[] = Tools::displayError('You do not have the permission to use this module.');
					else
					{
						// Uninstall the module before deleting the files, but do not block the process if uninstall returns false
						if (Module::isInstalled($module->name))
							$module->uninstall();
						$moduleDir = _PS_MODULE_DIR_.str_replace(array('.', '/', '\\'), array('', '', ''), Tools::getValue('module_name'));
						$this->recursiveDeleteOnDisk($moduleDir);
						Tools::redirectAdmin(self::$currentIndex.'&conf=22&token='.$this->token.'&tab_module='.Tools::getValue('tab_module').'&module_name='.Tools::getValue('module_name'));
					}
				}
			}
			else
				$this->errors[] = Tools::displayError('You do not have permission to delete this.');
	}

	public function postProcessCallback()
	{
		$return = false;
		$installed_modules = array();

		foreach ($this->map as $key => $method)
		{
			$modules = Tools::getValue($key);
			if (strpos($modules, '|'))
			{
				$modules_list_save = $modules;
				$modules = explode('|', $modules);
			}
			else
				$modules = empty($modules) ? false : array($modules);
			$module_errors = array();
			if ($modules)
				foreach ($modules as $name)
				{
					$full_report = null;
					// If Addons module, download and unzip it before installing it
					if (!file_exists('../modules/'.$name.'/'.$name.'.php') || $key == 'update')
					{
						$filesList = array(
							array('type' => 'addonsNative', 'file' => Module::CACHE_FILE_DEFAULT_COUNTRY_MODULES_LIST, 'loggedOnAddons' => 0),
							array('type' => 'addonsBought', 'file' => Module::CACHE_FILE_CUSTOMER_MODULES_LIST, 'loggedOnAddons' => 1),
						);

						foreach ($filesList as $f)
							if (file_exists(_PS_ROOT_DIR_.$f['file']))
							{
								$file = $f['file'];
								$content = Tools::file_get_contents(_PS_ROOT_DIR_.$file);
								$xml = @simplexml_load_string($content, null, LIBXML_NOCDATA);
								foreach ($xml->module as $modaddons)
									if ($name == $modaddons->name && isset($modaddons->id) && ($this->logged_on_addons || $f['loggedOnAddons'] == 0))
									{
										$download_ok = false;
										if ($f['loggedOnAddons'] == 0)
											if (file_put_contents(_PS_MODULE_DIR_.$modaddons->name.'.zip', Tools::addonsRequest('module', array('id_module' => pSQL($modaddons->id)))))
												$download_ok = true;
										elseif ($f['loggedOnAddons'] == 1 && $this->logged_on_addons)
											if (file_put_contents(_PS_MODULE_DIR_.$modaddons->name.'.zip', Tools::addonsRequest('module', array('id_module' => pSQL($modaddons->id), 'username_addons' => pSQL(trim($this->context->cookie->username_addons)), 'password_addons' => pSQL(trim($this->context->cookie->password_addons))))))
												$download_ok = true;

										if (!$download_ok)
											$this->errors[] = $this->l('Error on downloading the lastest version');
										else
											if(!$this->extractArchive(_PS_MODULE_DIR_.$modaddons->name.'.zip', false))
												$this->errors[] = $this->l(sprintf("Module %s can't be upgraded: ", $modaddons->name));
									}
							}
					}

					// Check potential error
					if (!($module = Module::getInstanceByName(urldecode($name))))
						$this->errors[] = $this->l('Module not found');
					elseif ($key == 'install' && $this->tabAccess['add'] !== '1')
						$this->errors[] = Tools::displayError('You do not have permission to install this module.');
					elseif ($key == 'uninstall' && ($this->tabAccess['delete'] !== '1' || !$module->getPermission('configure')))
						$this->errors[] = Tools::displayError('You do not have permission to delete this module.');
					elseif ($key == 'configure' && ($this->tabAccess['edit'] !== '1' || !$module->getPermission('configure') || !Module::isInstalled(urldecode($name))))
						$this->errors[] = Tools::displayError('You do not have permission to configure this module.');
					elseif ($key == 'install' && Module::isInstalled($module->name))
						$this->errors[] = Tools::displayError('This module is already installed:').' '.$module->name;
					elseif ($key == 'uninstall' && !Module::isInstalled($module->name))
						$this->errors[] = Tools::displayError('This module has already been uninstalled:').' '.$module->name;
					else if ($key == 'update' && !Module::isInstalled($module->name))
						$this->errors[] = Tools::displayError('This module need to be installed in order to be updated:').' '.$module->name;
					else
					{
						// If we install a module, force temporary global context for multishop
						if (Shop::isFeatureActive() && Shop::getContext() != Shop::CONTEXT_ALL && $method != 'getContent')
						{
							Context::getContext()->tmpOldShop = clone(Context::getContext()->shop);
							Context::getContext()->shop = new Shop();
						}

						//retrocompatibility
						if (Tools::getValue('controller') != '')
							$_POST['tab'] = Tools::safeOutput(Tools::getValue('controller'));

						$echo = '';
						if ($key != 'update')
						{
						// We check if method of module exists
							if (!method_exists($module, $method))
								throw new PrestaShopException('Method of module can\'t be found');

							// Get the return value of current method
							$echo = $module->{$method}();
							
							// After a successful install of a single module that has a configuration method, to the configuration page
							if ($key == 'install' && $echo === true && strpos(Tools::getValue('install'), '|') === false && method_exists($module, 'getContent'))
								Tools::redirectAdmin(self::$currentIndex.'&token='.$this->token.'&configure='.$module->name.'&conf=12');
						}
						
						// If the method called is "configure" (getContent method), we show the html code of configure page
						if ($key == 'configure' && Module::isInstalled($module->name))
						{
							if (isset($module->multishop_context))
								$this->multishop_context = $module->multishop_context;
							
							$backlink = self::$currentIndex.'&token='.$this->token.'&tab_module='.$module->tab.'&module_name='.$module->name;
							$hooklink = 'index.php?tab=AdminModulesPositions&token='.Tools::getAdminTokenLite('AdminModulesPositions').'&show_modules='.(int)$module->id;
							$tradlink = 'index.php?tab=AdminTranslations&token='.Tools::getAdminTokenLite('AdminTranslations').'&type=modules&lang=';

							$mlanguage = '';
							foreach (Language::getLanguages(false) as $language)
								$mlanguage .= '<a href="'.$tradlink.$language['iso_code'].'#'.$module->name.'" ><img src="'._THEME_LANG_DIR_.$language['id_lang'].'.jpg" alt="'.$language['iso_code'].'" title="'.$language['iso_code'].'" /></a>';


							$this->context->smarty->assign(array(
								'module_name' => $module->name,
								'backlink' => $backlink,
								'module_hooklink' => $hooklink,
								'module_language' => $mlanguage
							));
							
							// Display checkbox in toolbar if multishop
							if (Shop::isFeatureActive())
							{
								$activateOnclick = 'onclick="location.href = \''.$this->getCurrentUrl('enable').'&enable=\'+(($(this).attr(\'checked\')) ? 1 : 0)"';
								$multishop = '<input type="checkbox" name="activateModule" value="1" '.(($module->active) ? 'checked="checked"' : '').' '.$activateOnclick.' /> '.$this->l('Activate module for').' ';
								if (Shop::getContext() == Shop::CONTEXT_SHOP)
									$toolbar .= 'shop <b>'.$this->context->shop->name.'</b>';
								elseif (Shop::getContext() == Shop::CONTEXT_GROUP)
								{
									$shop_group = new ShopGroup((int)Shop::getContextShopGroupID());
									$multishop .= 'all shops of group shop <b>'.$shop_group->name.'</b>';
								}
								else
									$multishop .= 'all shops';
							}


							if (Shop::isFeatureActive() && isset(Context::getContext()->tmpOldShop))
							{
								Context::getContext()->shop = clone(Context::getContext()->tmpOldShop);
								unset(Context::getContext()->tmpOldShop);
							}
							// Display module configuration
							$header = $this->context->smarty->fetch('controllers/modules/configure.tpl');
							$this->context->smarty->assign('module_content', $header.$echo );
						}
						elseif ($echo === true)
						{
							$return = 13;
							if ($method == 'install')
							{
								$return = 12;
								$installed_modules[] = $module->id;
							}
						}
						elseif ($echo === false)
							$module_errors[] = array('name' => $name, 'message' => $module->getErrors());

						if (Shop::isFeatureActive() && Shop::getContext() != Shop::CONTEXT_ALL && isset(Context::getContext()->tmpOldShop))
						{
							Context::getContext()->shop = clone(Context::getContext()->tmpOldShop);
							unset(Context::getContext()->tmpOldShop);
						}
					}
					if ($key != 'configure' && isset($_GET['bpay']))
						Tools::redirectAdmin('index.php?tab=AdminPayment&token='.Tools::getAdminToken('AdminPayment'.(int)(Tab::getIdFromClassName('AdminPayment')).(int)$this->id_employee));
				}
			if (count($module_errors))
			{
				// If error during module installation, no redirection
				$html_error = $this->generateHtmlMessage($module_errors);
				$this->errors[] = sprintf(Tools::displayError('The following module(s) were not installed properly: %s'), $html_error);
				$this->context->smarty->assign('error_module', 'true');
			}
		}
		if ($return)
		{
			$params = (count($installed_modules)) ? '&installed_modules='.implode('|', $installed_modules) : '';

			// If redirect parameter is present and module installed with success, we redirect on configuration module page
			if (Tools::getValue('redirect') == 'config' && Tools::getValue('module_name') != '' && $return == '12' && Module::isInstalled(pSQL(Tools::getValue('module_name'))))
				Tools::redirectAdmin('index.php?controller=adminmodules&configure='.Tools::getValue('module_name').'&token='.Tools::getValue('token').'&module_name='.Tools::getValue('module_name').$params);
			Tools::redirectAdmin(self::$currentIndex.'&conf='.$return.'&token='.$this->token.'&tab_module='.$module->tab.'&module_name='.$module->name.'&anchor=anchor'.ucfirst($module->name).(isset($modules_list_save) ? '&modules_list='.$modules_list_save : '').$params);
		}

		if(isset($_GET['update']))
		{
			Tools::redirectAdmin(self::$currentIndex.'&token='.$this->token.'&updated=1tab_module='.$module->tab.'&module_name='.$module->name.'&anchor=anchor'.ucfirst($module->name).(isset($modules_list_save) ? '&modules_list='.$modules_list_save : '').$params);
		}
	}
	
	public function postProcess()
	{
		// Parent Post Process
		parent::postProcess();


		// Get the list of installed module ans prepare it for ajax call.
		if (($list = Tools::getValue('installed_modules')))
			Context::getContext()->smarty->assign('installed_modules', Tools::jsonEncode(explode('|', $list)));

		// If redirect parameter is present and module already installed, we redirect on configuration module page
		if (Tools::getValue('redirect') == 'config' && Tools::getValue('module_name') != '' && Module::isInstalled(pSQL(Tools::getValue('module_name'))))
			Tools::redirectAdmin('index.php?controller=adminmodules&configure='.Tools::getValue('module_name').'&token='.Tools::getValue('token').'&module_name='.Tools::getValue('module_name'));

		// Execute filter or callback methods
		$filterMethods = array('filterModules', 'resetFilterModules', 'filterCategory', 'unfilterCategory');
		$callbackMethods = array('reset', 'download', 'enable', 'delete');
		$postProcessMethodsList = array_merge((array)$filterMethods, (array)$callbackMethods);
		foreach ($postProcessMethodsList as $ppm)
			if (Tools::isSubmit($ppm))
			{
				$ppm = 'postProcess'.ucfirst($ppm);
				if (method_exists($this, $ppm))
					$ppmReturn = $this->$ppm();
			}

		// Call appropriate module callback
		if (!isset($ppmReturn))
			$this->postProcessCallback();

		if ($back = Tools::getValue('back'))
			Tools::redirectAdmin($back);	
	}

	/**
	 * Generate html errors for a module process
	 *
	 * @param $module_errors
	 * @return string
	 */
	protected function generateHtmlMessage($module_errors)
	{
		$html_error = '';

		if (count($module_errors))
		{
			$html_error = '<ul style="line-height:20px">';
			foreach ($module_errors as $module_error)
			{
				$html_error_description = '';
				if (count($module_error['message']) > 0)
					foreach ($module_error['message'] as $e)
						$html_error_description .= '<br />'.$e;
				$html_error .= '<li><b>- '.$module_error['name'].'</b> : '.$html_error_description.'</li>';
			}
			$html_error .= '</ul>';
		}
		return $html_error;
	}

	public function initModulesList(&$modules)
	{
		foreach ($modules as $k => $module)
		{
			// Check add permissions, if add permissions not set, addons modules and uninstalled modules will not be displayed
			if ($this->tabAccess['add'] !== '1' && isset($module->type) && ($module->type != 'addonsNative' || $module->type != 'addonsBought'))
				unset($modules[$k]);
			else if ($this->tabAccess['add'] !== '1' && (!isset($module->id) || $module->id < 1))
				unset($modules[$k]);
			else if ($module->id && !Module::getPermissionStatic($module->id, 'view') && !Module::getPermissionStatic($module->id, 'configure'))
				unset($modules[$k]);
			else
			{
				// Init serial and modules author list
				if (!in_array($module->name, $this->list_natives_modules))
					$this->serial_modules .= $module->name.' '.$module->version.'-'.($module->active ? 'a' : 'i')."\n";
				$module_author = $module->author;
				if (!empty($module_author) && ($module_author != ''))
					$this->modules_authors[strtolower($module_author)] = 'notselected';
			}
		}
		$this->serial_modules = urlencode($this->serial_modules);
	}

	public function makeModulesStats($module)
	{
		// Count Installed Modules
		if (isset($module->id) && $module->id > 0)
			$this->nb_modules_installed++;
		
		// Count Activated Modules
		if (isset($module->id) && $module->id > 0 && $module->active > 0)
			$this->nb_modules_activated++;
		
		// Count Modules By Category
		if (isset($this->list_modules_categories[$module->tab]['nb']))
			$this->list_modules_categories[$module->tab]['nb']++;
		else
			$this->list_modules_categories['others']['nb']++;
	}

	public function isModuleFiltered($module)
	{
		// If action on module, we display it
		if (Tools::getValue('module_name') != '' && Tools::getValue('module_name') == $module->name)
			return false;


		// Filter on module name
		$filter_name = Tools::getValue('filtername');
		if (!empty($filter_name))
		{
			if (stristr($module->name, $filter_name) === false && stristr($module->displayName, $filter_name) === false && stristr($module->description, $filter_name) === false)
				return true;
			return false;
		}

		// Filter on interest
		if ((int)Db::getInstance()->getValue('SELECT `id_module_preference` FROM `'._DB_PREFIX_.'module_preference` WHERE `module` = \''.pSQL($module->name).'\' AND `id_employee` = '.(int)$this->id_employee.' AND `interest` = 0') > 0)
				return true;

		// Filter on favorites
		if (Configuration::get('PS_SHOW_CAT_MODULES_'.(int)$this->id_employee) == 'favorites')
		{
			if ((int)Db::getInstance()->getValue('SELECT `id_module_preference` FROM `'._DB_PREFIX_.'module_preference` WHERE `module` = \''.pSQL($module->name).'\' AND `id_employee` = '.(int)$this->id_employee.' AND `favorite` = 1 AND (`interest` = 1 OR `interest` IS NULL)') < 1)
				return true;
		}
		else
		{
			// Handle "others" category
			if (!isset($this->list_modules_categories[$module->tab]))
				$module->tab = 'others';

			// Filter on module category
			$categoryFiltered = array();
			$filterCategories = explode('|', Configuration::get('PS_SHOW_CAT_MODULES_'.(int)$this->id_employee));
			if (count($filterCategories) > 0)
				foreach ($filterCategories as $fc)
					if (!empty($fc))
						$categoryFiltered[$fc] = 1;
			if (count($categoryFiltered) > 0 && !isset($categoryFiltered[$module->tab]))
				return true;
		}

		// Filter on module type and author
		$show_type_modules = $this->filter_configuration['PS_SHOW_TYPE_MODULES_'.(int)$this->id_employee];
		if ($show_type_modules == 'nativeModules' && !in_array($module->name, $this->list_natives_modules))
			return true;
		else if ($show_type_modules == 'partnerModules' && !in_array($module->name, $this->list_partners_modules))
			return true;
		else if ($show_type_modules == 'addonsModules' && (!isset($module->type) || $module->type != 'addonsBought'))
			return true;
		else if ($show_type_modules == 'mustHaveModules' && (!isset($module->type) || $module->type != 'addonsMustHave'))
			return true;
		else if ($show_type_modules == 'otherModules' && (in_array($module->name, $this->list_partners_modules) || in_array($module->name, $this->list_natives_modules)))
			return true;
		else if (strpos($show_type_modules, 'authorModules[') !== false)
		{
			// setting selected author in authors set
			$author_selected = substr(str_replace(array('authorModules[', "\'"), array('', "'"), $show_type_modules), 0, -1);
			$this->modules_authors[$author_selected] = 'selected';
			if (empty($module->author) || strtolower($module->author) != $author_selected)
				return true;
		}

		// Filter on install status
		$show_installed_modules = $this->filter_configuration['PS_SHOW_INSTALLED_MODULES_'.(int)$this->id_employee];
		if ($show_installed_modules == 'installed' && !$module->id)
			return true;
		if ($show_installed_modules == 'uninstalled' && $module->id)
			return true;


		// Filter on active status
		$show_enabled_modules = $this->filter_configuration['PS_SHOW_ENABLED_MODULES_'.(int)$this->id_employee];
		if ($show_enabled_modules == 'enabled' && !$module->active)
			return true;
		if ($show_enabled_modules == 'disabled' && $module->active)
			return true;

		// Filter on country
		$show_country_modules = $this->filter_configuration['PS_SHOW_COUNTRY_MODULES_'.(int)$this->id_employee];
		if ($show_country_modules && (isset($module->limited_countries) && !empty($module->limited_countries)
				&& ((is_array($module->limited_countries) && count($module->limited_countries)
				&& !in_array(strtolower($this->iso_default_country), $module->limited_countries))
				|| (!is_array($module->limited_countries) && strtolower($this->iso_default_country) != strval($module->limited_countries)))))
			return true;

		// Module has not been filtered		
		return false;
	}
	
	public function initContent()
	{
		// Adding Css
		//$this->addCSS(__PS_BASE_URI__.str_replace(_PS_ROOT_DIR_.DIRECTORY_SEPARATOR, '', _PS_ADMIN_DIR_).'/themes/'.$this->bo_theme.'/css/modules.css', 'all');

		// If we are on a module configuration, no need to load all modules
		if (Tools::getValue('configure') != '')
			return true;

		// Init
		$smarty = $this->context->smarty;
		$autocompleteList = 'var moduleList = [';
		$nameCountryDefault = Country::getNameById($this->context->language->id, Configuration::get('PS_COUNTRY_DEFAULT'));
		$categoryFiltered = array();
		$filterCategories = explode('|', Configuration::get('PS_SHOW_CAT_MODULES_'.(int)$this->id_employee));
		if (count($filterCategories) > 0)
			foreach ($filterCategories as $fc)
				if (!empty($fc))
					$categoryFiltered[$fc] = 1;

		foreach ($this->list_modules_categories as $k => $v)
			$this->list_modules_categories[$k]['nb'] = 0;

		// Retrieve Modules Preferences
		$modules_preferences = '';
		$tab_modules_preferences = array();
		$modules_preferences_tmp = Db::getInstance()->executeS('SELECT * FROM `'._DB_PREFIX_.'module_preference` WHERE `id_employee` = '.(int)$this->id_employee);
		$tab_modules_preferences_tmp = Db::getInstance()->executeS('SELECT * FROM `'._DB_PREFIX_.'tab_module_preference` WHERE `id_employee` = '.(int)$this->id_employee);
		
		foreach($tab_modules_preferences_tmp as $i => $j)
			$tab_modules_preferences[$j['module']][] = $j['id_tab'];

		foreach ($modules_preferences_tmp as $k => $v)
		{
			if ($v['interest'] == null)
				unset($v['interest']);
			if ($v['favorite'] == null)
				unset($v['favorite']);
			$modules_preferences[$v['module']] = $v;
		}

		// Retrieve Modules List
		$modules = Module::getModulesOnDisk(true, $this->logged_on_addons, $this->id_employee);
		$this->initModulesList($modules);
		$this->nb_modules_total = count($modules);
		$module_errors = array();
		$module_success = array();
		$upgrade_available = array();

		// Browse modules list
		foreach ($modules as $km => $module)
		{
			//Add succes message for one module update
			if (Tools::getValue('updated') && Tools::getValue('module_name'))
			{
				if ($module->name === (string)Tools::getValue('module_name'))
					$module_success[] = array('name' => $module->displayName, 'message' => array(
							0 => $this->l('Current version:').$module->version));
			}

			//if we are in favorites view we only display installed modules
			if (Tools::getValue('select') == 'favorites' && !$module->id)
			{
				unset($modules[$km]);
				continue;
			}

			// Upgrade Module process, init check if a module could be upgraded
			if (Module::initUpgradeModule($module))
			{
				// When the XML cache file is up-to-date, the module may not be loaded yet
				if (!class_exists($module->name))
				{
					if (!file_exists(_PS_MODULE_DIR_.$module->name.'/'.$module->name.'.php'))
						continue;
					require_once(_PS_MODULE_DIR_.$module->name.'/'.$module->name.'.php');
				}
				if ($object = new $module->name())
				{
					$object->runUpgradeModule();
					if ((count($errors_module_list = $object->getErrors())))
						$module_errors[] = array('name' => $module->name, 'message' => $errors_module_list);
					else if ((count($conf_module_list = $object->getConfirmations())))
						$module_success[] = array('name' => $module->name, 'message' => $conf_module_list);
					unset($object);
				}
			}
			// Module can't be upgraded if not file exist but can change the database version...
			// User has to be prevented
			elseif (Module::getUpgradeStatus($module->name))
			{
				// When the XML cache file is up-to-date, the module may not be loaded yet
				if (!class_exists($module->name))
					if (file_exists(_PS_MODULE_DIR_.$module->name.'/'.$module->name.'.php'))
					{
						require_once(_PS_MODULE_DIR_.$module->name.'/'.$module->name.'.php');
						$object = new $module->name();
						$module_success[] = array('name' => $module->name, 'message' => array(
							0 => $this->l('Current version:').$object->version,
							1 => $this->l('No file upgrades applied (none exist).'))
						);
					}
					else
						continue;
				unset($object);
			}

			// Make modules stats
			$this->makeModulesStats($module);

			// Assign warnings
			if ($module->active && isset($module->warning) && !empty($module->warning))
				$this->warnings[] = sprintf($this->l('%1$s: %2$s'), $module->displayName, $module->warning);

			// AutoComplete array
			$autocompleteList .= Tools::jsonEncode(array(
				'displayName' => (string)$module->displayName,
				'desc' => (string)$module->description,
				'name' => (string)$module->name,
				'author' => (string)$module->author,
				'image' => (isset($module->image) ? (string)$module->image : ''),
				'option' => '',
			)).', ';

			// Apply filter
			if ($this->isModuleFiltered($module) && Tools::getValue('select') != 'favorites')
				unset($modules[$km]);
			else
			{
				$this->fillModuleData($module, 'array');
				$module->categoryName = (isset($this->list_modules_categories[$module->tab]['name']) ? $this->list_modules_categories[$module->tab]['name'] : $this->list_modules_categories['others']['name']);

				if (isset($modules_preferences[$modules[$km]->name]))
					$modules[$km]->preferences = $modules_preferences[$modules[$km]->name];
			}
			unset($object);
			if (isset($module->version_addons))
				$upgrade_available[] = array('anchor' => ucfirst($module->name), 'name' => $module->displayName);;
		}

		// Don't display categories without modules
		$cleaned_list = array();
		foreach ($this->list_modules_categories as $k => $list)
			if ($list['nb'] > 0)
				$cleaned_list[$k] = $list;

		// Actually used for the report of the upgraded errors
		if (count($module_errors))
		{
			$html = $this->generateHtmlMessage($module_errors);
			$this->errors[] = sprintf(Tools::displayError('The following module(s) were not upgraded successfully: %s'), $html);
		}
		if (count($module_success))
		{
			$html = $this->generateHtmlMessage($module_success);
			$this->confirmations[] = sprintf($this->l('The following module(s) were upgraded successfully:').' %s', $html);
		}

		// Init tpl vars for smarty
		$tpl_vars = array();

		$tpl_vars['token'] = $this->token;
		$tpl_vars['upgrade_available'] = $upgrade_available;
		$tpl_vars['currentIndex'] = self::$currentIndex;
		$tpl_vars['dirNameCurrentIndex'] = dirname(self::$currentIndex);
		$tpl_vars['ajaxCurrentIndex'] = str_replace('index', 'ajax-tab', self::$currentIndex);
		$tpl_vars['autocompleteList'] = rtrim($autocompleteList, ' ,').'];';

		$tpl_vars['showTypeModules'] = $this->filter_configuration['PS_SHOW_TYPE_MODULES_'.(int)$this->id_employee];
		$tpl_vars['showCountryModules'] = $this->filter_configuration['PS_SHOW_COUNTRY_MODULES_'.(int)$this->id_employee];
		$tpl_vars['showInstalledModules'] = $this->filter_configuration['PS_SHOW_INSTALLED_MODULES_'.(int)$this->id_employee];
		$tpl_vars['showEnabledModules'] = $this->filter_configuration['PS_SHOW_ENABLED_MODULES_'.(int)$this->id_employee];
		$tpl_vars['nameCountryDefault'] = Country::getNameById($this->context->language->id, Configuration::get('PS_COUNTRY_DEFAULT'));
		$tpl_vars['isoCountryDefault'] = $this->iso_default_country;

		$tpl_vars['categoryFiltered'] = $categoryFiltered;

		$tpl_vars['modules'] = $modules;
		$tpl_vars['nb_modules'] = $this->nb_modules_total;
		$tpl_vars['nb_modules_favorites'] = Db::getInstance()->getValue('SELECT COUNT(`id_module_preference`) FROM `'._DB_PREFIX_.'module_preference` WHERE `id_employee` = '.(int)$this->id_employee.' AND `favorite` = 1 AND (`interest` = 1 OR `interest` IS NULL)');
		$tpl_vars['nb_modules_installed'] = $this->nb_modules_installed;
		$tpl_vars['nb_modules_uninstalled'] = $tpl_vars['nb_modules'] - $tpl_vars['nb_modules_installed'];
		$tpl_vars['nb_modules_activated'] = $this->nb_modules_activated;
		$tpl_vars['nb_modules_unactivated'] = $tpl_vars['nb_modules_installed'] - $tpl_vars['nb_modules_activated'];
		$tpl_vars['list_modules_categories'] = $cleaned_list;
		$tpl_vars['list_modules_authors'] = $this->modules_authors;

		$tpl_vars['check_url_fopen'] = (ini_get('allow_url_fopen') ? 'ok' : 'ko');
		$tpl_vars['check_openssl'] = (extension_loaded('openssl') ? 'ok' : 'ko');

		$tpl_vars['add_permission'] = $this->tabAccess['add'];
		$tpl_vars['tab_modules_preferences'] = $tab_modules_preferences;

		if ($this->logged_on_addons)
		{
			$tpl_vars['logged_on_addons'] = 1;
			$tpl_vars['username_addons'] = $this->context->cookie->username_addons;
		}
		$smarty->assign($tpl_vars);
	}
}