<?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
*/

/**
 * @property Shop $object
 */
class AdminShopControllerCore extends AdminController
{
	public function __construct()
	{
		$this->bootstrap = true;
		$this->context = Context::getContext();
		$this->table = 'shop';
		$this->className = 'Shop';
		$this->multishop_context = Shop::CONTEXT_ALL;
		
		$this->id_shop_group = (int)Tools::getValue('id_shop_group');

		/* if $_GET['id_shop'] is transmitted, virtual url can be loaded in config.php, so we wether transmit shop_id in herfs */
		if ($this->id_shop = (int)Tools::getValue('shop_id'))
			$_GET['id_shop'] = $this->id_shop;

		$this->list_skip_actions['delete'] = array((int)Configuration::get('PS_SHOP_DEFAULT'));
		$this->fields_list = array(
			'id_shop' => array(
				'title' => $this->l('Shop ID'),
				'align' => 'center',
				'class' => 'fixed-width-xs'
			),
			'name' => array(
				'title' => $this->l('Shop name'),
				'filter_key' => 'a!name',
				'width' => 200,
			),
			'shop_group_name' => array(
				'title' => $this->l('Shop group'),
				'width' => 150,
				'filter_key' => 'gs!name'
			),
			'category_name' => array(
				'title' => $this->l('Root category'),
				'width' => 150,
				'filter_key' => 'cl!name'
			),
			'url' => array(
				'title' => $this->l('Main URL for this shop'),
				'havingFilter' => 'url',
			),
			/*'active' => array(
				'title' => $this->l('Enabled'),
				'align' => 'center',
				'active' => 'status',
				'type' => 'bool',
				'orderby' => false,
				'filter_key' => 'active',
				'width' => 50,
			)*/
		);

		parent::__construct();
	}

	public function viewAccess($disable = false)
	{
		return Configuration::get('PS_MULTISHOP_FEATURE_ACTIVE');
	}

	public function initPageHeaderToolbar()
	{
		parent::initPageHeaderToolbar();

		if (!$this->display && $this->id_shop_group)
		{
			if ($this->id_object)
				$this->loadObject();

			if (!$this->id_shop_group && $this->object && $this->object->id_shop_group)
				$this->id_shop_group = $this->object->id_shop_group;

			$this->page_header_toolbar_btn['edit'] = array(
				'desc' => $this->l('Edit this shop group'),
				'href' => $this->context->link->getAdminLink('AdminShopGroup').'&updateshop_group&id_shop_group='
					.$this->id_shop_group,
			);

			$this->page_header_toolbar_btn['new'] = array(
				'desc' => $this->l('Add new shop'),
				'href' => $this->context->link->getAdminLink('AdminShop').'&add'.$this->table.'&id_shop_group='
					.$this->id_shop_group,
			);
		}
	}

	public function initToolbar()
	{
		parent::initToolbar();

		if ($this->display != 'edit' && $this->display != 'add')
		{
			if ($this->id_object)
				$this->loadObject();

			if (!$this->id_shop_group && $this->object && $this->object->id_shop_group)
				$this->id_shop_group = $this->object->id_shop_group;

			$this->toolbar_btn['new'] = array(
				'desc' => $this->l('Add new shop'),
				'href' => $this->context->link->getAdminLink('AdminShop').'&add'.$this->table.'&id_shop_group='
					.$this->id_shop_group,
			);
		}
	}

	public function initContent()
	{
		parent::initContent();

		$this->addJqueryPlugin('cooki-plugin');
		$data = Shop::getTree();

		foreach ($data as $key_group => &$group)
			foreach ($group['shops'] as $key_shop => &$shop)
			{
				$current_shop = new Shop($shop['id_shop']);
				$urls = $current_shop->getUrls();

				foreach ($urls as $key_url => &$url)
				{
					$title = $url['domain'].$url['physical_uri'].$url['virtual_uri'];
					if (strlen($title) > 23)
						$title = substr($title, 0, 23).'...';

					$url['name'] = $title;
					$shop['urls'][$url['id_shop_url']] = $url;
				}
			}

		$shops_tree = new HelperTreeShops('shops-tree', $this->l('Multistore tree'));
		$shops_tree->setNodeFolderTemplate('shop_tree_node_folder.tpl')->setNodeItemTemplate('shop_tree_node_item.tpl')
			->setHeaderTemplate('shop_tree_header.tpl')->setActions(array(
				new TreeToolbarLink(
					'Collapse All',
					'#',
					'$(\'#'.$shops_tree->getId().'\').tree(\'collapseAll\'); return false;',
					'icon-collapse-alt'),
				new TreeToolbarLink(
					'Expand All',
					'#',
					'$(\'#'.$shops_tree->getId().'\').tree(\'expandAll\'); return false;',
					'icon-expand-alt')
			))
			->setAttribute('url_shop_group', $this->context->link->getAdminLink('AdminShopGroup'))
			->setAttribute('url_shop', $this->context->link->getAdminLink('AdminShop'))
			->setAttribute('url_shop_url', $this->context->link->getAdminLink('AdminShopUrl'))
			->setData($data);
		$shops_tree = $shops_tree->render(null, false, false);

		if ($this->display == 'edit')
			$this->toolbar_title[] = $this->object->name;
		elseif (!$this->display && $this->id_shop_group)
		{
			$group = new ShopGroup($this->id_shop_group);
			$this->toolbar_title[] = $group->name;
		}

		$this->context->smarty->assign(array(
			'toolbar_scroll' => 1,
			'toolbar_btn' => $this->toolbar_btn,
			'title' => $this->toolbar_title,
			'shops_tree' => $shops_tree
		));
	}

	public function renderList()
	{
		$this->addRowAction('edit');
		$this->addRowAction('delete');

		$this->_select = 'gs.name shop_group_name, cl.name category_name, CONCAT(\'http://\', su.domain, su.physical_uri, su.virtual_uri) AS url';
		$this->_join = '
			LEFT JOIN `'._DB_PREFIX_.'shop_group` gs
				ON (a.id_shop_group = gs.id_shop_group)
			LEFT JOIN `'._DB_PREFIX_.'category_lang` cl
				ON (a.id_category = cl.id_category AND cl.id_lang='.(int)$this->context->language->id.')
			LEFT JOIN '._DB_PREFIX_.'shop_url su
				ON a.id_shop = su.id_shop AND su.main = 1
		';
		$this->_group = 'GROUP BY a.id_shop';

		if ($id_shop_group = (int)Tools::getValue('id_shop_group'))
			$this->_where = 'AND a.id_shop_group = '.$id_shop_group;

		return parent::renderList();
	}

	public function displayAjaxGetCategoriesFromRootCategory()
	{
		if (Tools::isSubmit('id_category'))
		{
			$selected_cat = array((int)Tools::getValue('id_category'));
			$children = Category::getChildren((int)Tools::getValue('id_category'), $this->context->language->id);
			foreach ($children as $child)
				$selected_cat[] = $child['id_category'];

			$helper = new HelperTreeCategories('categories-tree', null, (int)Tools::getValue('id_category'), null, false);
			$this->content = $helper->setSelectedCategories($selected_cat)->setUseSearch(true)->setUseCheckBox(true)
				->render();
		}
		parent::displayAjax();
	}

	public function postProcess()
	{
		if (Tools::isSubmit('id_category_default'))
			$_POST['id_category'] = Tools::getValue('id_category_default');
		/*if ((Tools::isSubmit('status') ||
			Tools::isSubmit('status'.$this->table) ||
			(Tools::isSubmit('submitAdd'.$this->table) && Tools::getValue($this->identifier) && !Tools::getValue('active'))) &&
			$this->loadObject() && $this->loadObject()->active)
		{
			if (Tools::getValue('id_shop') == Configuration::get('PS_SHOP_DEFAULT'))
				$this->errors[] = Tools::displayError('You cannot disable the default shop.');
			elseif (Shop::getTotalShops() == 1)
				$this->errors[] = Tools::displayError('You cannot disable the last shop.');
		}*/
		
		if (Tools::isSubmit('submitAddshopAndStay') || Tools::isSubmit('submitAddshop'))
		{
			$shop_group = new ShopGroup((int)Tools::getValue('id_shop_group'));
			if ($shop_group->shopNameExists(Tools::getValue('name'), (int)Tools::getValue('id_shop')))
				$this->errors[] = Tools::displayError('You cannot have two shops with the same name in the same group.');
		}

		if (count($this->errors))
			return false;

		/** @var Shop|bool $result */
		$result = parent::postProcess();

		if ($result != false && (Tools::isSubmit('submitAddshopAndStay') || Tools::isSubmit('submitAddshop')) && (int)$result->id_category != (int)Configuration::get('PS_HOME_CATEGORY', null, null, (int)$result->id))
			Configuration::updateValue('PS_HOME_CATEGORY', (int)$result->id_category, false, null, (int)$result->id);

		if ($this->redirect_after)
			$this->redirect_after .= '&id_shop_group='.$this->id_shop_group;

		return $result;
	}

	public function processDelete()
	{
		if (!Validate::isLoadedObject($object = $this->loadObject()))
			$this->errors[] = Tools::displayError('Unable to load this shop.');
		elseif (!Shop::hasDependency($object->id))
		{
			$result = Category::deleteCategoriesFromShop($object->id) && parent::processDelete();
			Tools::generateHtaccess();
			return $result;
		}
		else
			$this->errors[] = Tools::displayError('You can\'t delete this shop (customer and/or order dependency).');

		return false;
	}

	/**
	 * @param Shop $new_shop
	 * @return bool
	 */
	protected function afterAdd($new_shop)
	{
		$import_data = Tools::getValue('importData', array());

		// The root category should be at least imported
		$new_shop->copyShopData((int)Tools::getValue('importFromShop'), $import_data);

		// copy default data
		if (!Tools::getValue('useImportData') || (is_array($import_data) && !isset($import_data['group'])))
		{
			$sql = 'INSERT INTO `'._DB_PREFIX_.'group_shop` (`id_shop`, `id_group`)
					VALUES
					('.(int)$new_shop->id.', '.(int)Configuration::get('PS_UNIDENTIFIED_GROUP').'),
					('.(int)$new_shop->id.', '.(int)Configuration::get('PS_GUEST_GROUP').'),
					('.(int)$new_shop->id.', '.(int)Configuration::get('PS_CUSTOMER_GROUP').')
				';
			Db::getInstance()->execute($sql);
		}

		return parent::afterAdd($new_shop);
	}

	/**
	 * @param Shop $new_shop
	 * @return bool
	 */
	protected function afterUpdate($new_shop)
	{
		$categories = Tools::getValue('categoryBox');

		if (!is_array($categories))
		{
			$this->errors[] = $this->l('Please create some sub-categories for this root category.');
			return false;
		}

		array_unshift($categories, Configuration::get('PS_ROOT_CATEGORY'));

		if (!Category::updateFromShop($categories, $new_shop->id))
			$this->errors[] = $this->l('You need to select at least the root category.');
		if (Tools::getValue('useImportData') && ($import_data = Tools::getValue('importData')) && is_array($import_data))
			$new_shop->copyShopData((int)Tools::getValue('importFromShop'), $import_data);

		if (Tools::isSubmit('submitAddshopAndStay') || Tools::isSubmit('submitAddshop'))
			$this->redirect_after = self::$currentIndex.'&shop_id='.(int)$new_shop->id.'&conf=4&token='.$this->token;

		return parent::afterUpdate($new_shop);
	}

	public function getList($id_lang, $order_by = null, $order_way = null, $start = 0, $limit = null, $id_lang_shop = false)
	{
		if (Shop::getContext() == Shop::CONTEXT_GROUP)
			$this->_where .= ' AND a.id_shop_group = '.(int)Shop::getContextShopGroupID();

		parent::getList($id_lang, $order_by, $order_way, $start, $limit, $id_lang_shop);
		$shop_delete_list = array();

		// don't allow to remove shop which have dependencies (customers / orders / ... )
		foreach ($this->_list as &$shop)
		{
			if (Shop::hasDependency($shop['id_shop']))
				$shop_delete_list[] = $shop['id_shop'];
		}
		$this->context->smarty->assign('shops_having_dependencies', $shop_delete_list);
	}

	public function renderForm()
	{
		/** @var Shop $obj */
		if (!($obj = $this->loadObject(true)))
			return;

		$this->fields_form = array(
			'legend' => array(
				'title' => $this->l('Shop'),
				'icon' => 'icon-shopping-cart'
			),
			'identifier' => 'shop_id',
			'input' => array(
				array(
					'type' => 'text',
					'label' => $this->l('Shop name'),
					'desc' => array($this->l('This field does not refer to the shop name visible in the front office.'),
							sprintf($this->l('Follow %sthis link%s to edit the shop name used on the front office.'), '<a href="'.$this->context->link->getAdminLink('AdminStores').'#store_fieldset_general">', '</a>')),
					'name' => 'name',
					'required' => true,
				)
			)
		);

		$display_group_list = true;
		if ($this->display == 'edit')
		{
			$group = new ShopGroup($obj->id_shop_group);
			if ($group->share_customer || $group->share_order || $group->share_stock)
				$display_group_list = false;
		}

		if ($display_group_list)
		{
			$options = array();
			foreach (ShopGroup::getShopGroups() as $group)
			{
				/** @var ShopGroup $group */
				if ($this->display == 'edit' && ($group->share_customer || $group->share_order || $group->share_stock) && ShopGroup::hasDependency($group->id))
					continue;

				$options[] = array(
					'id_shop_group' =>	$group->id,
					'name' =>			$group->name,
				);
			}

			if ($this->display == 'add')
				$group_desc = $this->l('Warning: You won\'t be able to change the group of this shop if this shop belongs to a group with one of these options activated: Share Customers, Share Quantities or Share Orders.');
			else
				$group_desc = $this->l('You can only move your shop to a shop group with all "share" options disabled -- or to a shop group with no customers/orders.');

			$this->fields_form['input'][] = array(
				'type' => 'select',
				'label' => $this->l('Shop group'),
				'desc' => $group_desc,
				'name' => 'id_shop_group',
				'options' => array(
					'query' => $options,
					'id' => 'id_shop_group',
					'name' => 'name',
				),
			);
		}
		else
		{
			$this->fields_form['input'][] = array(
				'type' => 'hidden',
				'name' => 'id_shop_group',
				'default' => $group->name
			);
			$this->fields_form['input'][] = array(
				'type' => 'textShopGroup',
				'label' => $this->l('Shop group'),
				'desc' => $this->l('You can\'t edit the shop group because the current shop belongs to a group with the "share" option enabled.'),
				'name' => 'id_shop_group',
				'value' => $group->name
			);
		}

		$categories = Category::getRootCategories($this->context->language->id);
		$this->fields_form['input'][] = array(
			'type' => 'select',
			'label' => $this->l('Category root'),
			'desc' => sprintf($this->l('This is the root category of the store that you\'ve created. To define a new root category for your store, %splease click here%s.'), '<a href="'.$this->context->link->getAdminLink('AdminCategories').'&addcategoryroot" target="_blank">', '</a>'),
			'name' => 'id_category',
			'options' => array(
				'query' => $categories,
				'id' => 'id_category',
				'name' => 'name'
			)
		);

		if (Tools::isSubmit('id_shop'))
		{
			$shop = new Shop((int)Tools::getValue('id_shop'));
			$id_root = $shop->id_category;
		}
		else
			$id_root = $categories[0]['id_category'];


		$id_shop = (int)Tools::getValue('id_shop');
		self::$currentIndex = self::$currentIndex.'&id_shop_group='.(int)(Tools::getValue('id_shop_group') ?
			Tools::getValue('id_shop_group') : (isset($obj->id_shop_group) ? $obj->id_shop_group : Shop::getContextShopGroupID()));
		$shop = new Shop($id_shop);
		$selected_cat = Shop::getCategories($id_shop);

		if (empty($selected_cat))
		{
			// get first category root and preselect all these children
			$root_categories = Category::getRootCategories();
			$root_category = new Category($root_categories[0]['id_category']);
			$children = $root_category->getAllChildren($this->context->language->id);
			$selected_cat[] = $root_categories[0]['id_category'];
			
			foreach ($children as $child)
				$selected_cat[] = $child->id;
		}

		if (Shop::getContext() == Shop::CONTEXT_SHOP && Tools::isSubmit('id_shop'))
			$root_category = new Category($shop->id_category);
		else
			$root_category = new Category($id_root);

		$this->fields_form['input'][] = array(
			'type' => 'categories',
			'name' => 'categoryBox',
			'label' => $this->l('Associated categories'),
			'tree' => array(
				'id' => 'categories-tree',
				'selected_categories' => $selected_cat,
				'root_category' => $root_category->id,
				'use_search' => true,
				'use_checkbox' => true
			),
			'desc' => $this->l('By selecting associated categories, you are choosing to share the categories between shops. Once associated between shops, any alteration of this category will impact every shop.')
		);
		/*$this->fields_form['input'][] = array(
			'type' => 'switch',
			'label' => $this->l('Enabled'),
			'name' => 'active',
			'required' => true,
			'is_bool' => true,
			'values' => array(
				array(
					'id' => 'active_on',
					'value' => 1
				),
				array(
					'id' => 'active_off',
					'value' => 0
				)
			),
			'desc' => $this->l('Enable or disable your store?')
		);*/

		$themes = Theme::getThemes();
		if (!isset($obj->id_theme))
			foreach ($themes as $theme)
				if (isset($theme->id))
				{
					$id_theme = $theme->id;
					break;
				}

		$this->fields_form['input'][] = array(
			'type' => 'theme',
			'label' => $this->l('Theme'),
			'name' => 'theme',
			'values' => $themes
		);

		$this->fields_form['submit'] = array(
			'title' => $this->l('Save'),
		);

		if (Shop::getTotalShops() > 1 && $obj->id)
			$disabled = array('active' => false);
		else
			$disabled = false;

		$import_data = array(
			'carrier' => $this->l('Carriers'),
			'cms' => $this->l('CMS pages'),
			'contact' => $this->l('Contact information'),
			'country' => $this->l('Countries'),
			'currency' => $this->l('Currencies'),
			'discount' => $this->l('Discount prices'),
			'employee' => $this->l('Employees'),
			'image' => $this->l('Images'),
			'lang' => $this->l('Languages'),
			'manufacturer' => $this->l('Manufacturers'),
			'module' => $this->l('Modules'),
			'hook_module' => $this->l('Module hooks'),
			'meta_lang' => $this->l('Meta information'),
			'product' => $this->l('Products'),
			'product_attribute' => $this->l('Product combinations'),
			'scene' => $this->l('Scenes'),
			'stock_available' => $this->l('Available quantities for sale'),
			'store' => $this->l('Stores'),
			'warehouse' => $this->l('Warehouses'),
			'webservice_account' => $this->l('Webservice accounts'),
			'attribute_group' => $this->l('Attribute groups'),
			'feature' => $this->l('Features'),
			'group' => $this->l('Customer groups'),
			'tax_rules_group' => $this->l('Tax rules groups'),
			'supplier' => $this->l('Suppliers'),
			'referrer' => $this->l('Referrers/affiliates'),
			'zone' => $this->l('Zones'),
			'cart_rule' => $this->l('Cart rules'),
		);
		
		// Hook for duplication of shop data
		$modules_list = Hook::getHookModuleExecList('actionShopDataDuplication');
		if (is_array($modules_list) && count($modules_list) > 0)
			foreach ($modules_list as $m)
				$import_data['Module'.ucfirst($m['module'])] = Module::getModuleName($m['module']);

		asort($import_data);
				
		if (!$this->object->id)
			$this->fields_import_form = array(
				'radio' => array(
					'type' => 'radio',
					'label' => $this->l('Import data'),
					'name' => 'useImportData',
					'value' => 1
				),
				'select' => array(
					'type' => 'select',
					'name' => 'importFromShop',
					'label' => $this->l('Choose the source shop'),
					'options' => array(
						'query' => Shop::getShops(false),
						'name' => 'name'
					)
				),
				'allcheckbox' => array(
					'type' => 'checkbox',
					'label' => $this->l('Choose data to import'),
					'values' => $import_data
				),
				'desc' => $this->l('Use this option to associate data (products, modules, etc.) the same way for each selected shop.')
			);

		$this->fields_value = array(
            'id_shop_group' => (Tools::getValue('id_shop_group') ? Tools::getValue('id_shop_group') :
                (isset($obj->id_shop_group)) ? $obj->id_shop_group : Shop::getContextShopGroupID()),
            'id_category' => (Tools::getValue('id_category') ? Tools::getValue('id_category') :
                (isset($obj->id_category)) ? $obj->id_category : (int)Configuration::get('PS_HOME_CATEGORY')),
			'id_theme_checked' => (isset($obj->id_theme) ? $obj->id_theme : $id_theme)
		);

		$ids_category = array();
		$shops = Shop::getShops(false);
		foreach ($shops as $shop)
			$ids_category[$shop['id_shop']] = $shop['id_category'];

		$this->tpl_form_vars = array(
			'disabled' => $disabled,
			'checked' => (Tools::getValue('addshop') !== false) ? true : false,
			'defaultShop' => (int)Configuration::get('PS_SHOP_DEFAULT'),
			'ids_category' => $ids_category,
		);
		if (isset($this->fields_import_form))
			$this->tpl_form_vars = array_merge($this->tpl_form_vars, array('form_import' => $this->fields_import_form));

		return parent::renderForm();
	}


	/**
	 * Object creation
	 */
	public function processAdd()
	{
		if (!Tools::getValue('categoryBox') || !in_array(Tools::getValue('id_category'), Tools::getValue('categoryBox')))
			$this->errors[] = $this->l('You need to select at least the root category.');

		if (Tools::isSubmit('id_category_default'))
			$_POST['id_category'] = (int)Tools::getValue('id_category_default');
	
		/* Checking fields validity */
		$this->validateRules();

		if (!count($this->errors))
		{
			/** @var Shop $object */
			$object = new $this->className();
			$this->copyFromPost($object, $this->table);
			$this->beforeAdd($object);
			if (!$object->add())
			{
				$this->errors[] = Tools::displayError('An error occurred while creating an object.').
					' <b>'.$this->table.' ('.Db::getInstance()->getMsgError().')</b>';
			}
			/* voluntary do affectation here */
			elseif (($_POST[$this->identifier] = $object->id) && $this->postImage($object->id) && !count($this->errors) && $this->_redirect)
			{
				$parent_id = (int)Tools::getValue('id_parent', 1);
				$this->afterAdd($object);
				$this->updateAssoShop($object->id);
				// Save and stay on same form
				if (Tools::isSubmit('submitAdd'.$this->table.'AndStay'))
					$this->redirect_after = self::$currentIndex.'&shop_id='.(int)$object->id.'&conf=3&update'.$this->table.'&token='.$this->token;
				// Save and back to parent
				if (Tools::isSubmit('submitAdd'.$this->table.'AndBackToParent'))
					$this->redirect_after = self::$currentIndex.'&shop_id='.(int)$parent_id.'&conf=3&token='.$this->token;
				// Default behavior (save and back)
				if (empty($this->redirect_after))
					$this->redirect_after = self::$currentIndex.($parent_id ? '&shop_id='.$object->id : '').'&conf=3&token='.$this->token;
			}
		}

		$this->errors = array_unique($this->errors);
		if (count($this->errors) > 0)
		{
			$this->display = 'add';
			return;
		}

		$object->associateSuperAdmins();

		$categories = Tools::getValue('categoryBox');
		array_unshift($categories, Configuration::get('PS_ROOT_CATEGORY'));
		Category::updateFromShop($categories, $object->id);
		if (Tools::getValue('useImportData') && ($import_data = Tools::getValue('importData')) && is_array($import_data) && isset($import_data['product']))
		{
			ini_set('max_execution_time', 7200); // like searchcron.php
			Search::indexation(true);
		}
		return $object;
	}

	public function displayEditLink($token = null, $id, $name = null)
	{
		if ($this->tabAccess['edit'] == 1)
		{
			$tpl = $this->createTemplate('helpers/list/list_action_edit.tpl');
			if (!array_key_exists('Edit', self::$cache_lang))
				self::$cache_lang['Edit'] = $this->l('Edit', 'Helper');
	
			$tpl->assign(array(
				'href' => $this->context->link->getAdminLink('AdminShop').'&shop_id='.(int)$id.'&update'.$this->table,
				'action' => self::$cache_lang['Edit'],
				'id' => $id
			));
	
			return $tpl->fetch();
		}
		else
			return;
	}

	public function initCategoriesAssociation($id_root = null)
	{
		if (is_null($id_root))
			$id_root = Configuration::get('PS_ROOT_CATEGORY');
		$id_shop = (int)Tools::getValue('id_shop');
		$shop = new Shop($id_shop);
		$selected_cat = Shop::getCategories($id_shop);
		if (empty($selected_cat))
		{
			// get first category root and preselect all these children
			$root_categories = Category::getRootCategories();
			$root_category = new Category($root_categories[0]['id_category']);
			$children = $root_category->getAllChildren($this->context->language->id);
			$selected_cat[] = $root_categories[0]['id_category'];
			
			foreach ($children as $child)
				$selected_cat[] = $child->id;
		}
		if (Shop::getContext() == Shop::CONTEXT_SHOP && Tools::isSubmit('id_shop'))
			$root_category = new Category($shop->id_category);
		else
			$root_category = new Category($id_root);
		$root_category = array('id_category' => $root_category->id, 'name' => $root_category->name[$this->context->language->id]);

		$helper = new Helper();
		return $helper->renderCategoryTree($root_category, $selected_cat, 'categoryBox', false, true);
	}

	public function ajaxProcessTree()
	{
		$tree = array();
		$sql = 'SELECT g.id_shop_group, g.name as group_name, s.id_shop, s.name as shop_name, u.id_shop_url, u.domain, u.physical_uri, u.virtual_uri
				FROM '._DB_PREFIX_.'shop_group g
				LEFT JOIN  '._DB_PREFIX_.'shop s ON g.id_shop_group = s.id_shop_group
				LEFT JOIN  '._DB_PREFIX_.'shop_url u ON u.id_shop = s.id_shop
				ORDER BY g.name, s.name, u.domain';
		$results = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS($sql);
		foreach ($results as $row)
		{
			$id_shop_group = $row['id_shop_group'];
			$id_shop = $row['id_shop'];
			$id_shop_url = $row['id_shop_url'];

			// Group list
			if (!isset($tree[$id_shop_group]))
				$tree[$id_shop_group] = array(
					'data' => array(
						'title' => '<b>'.$this->l('Group').'</b> '.$row['group_name'],
						'icon' => 'themes/'.$this->context->employee->bo_theme.'/img/tree-multishop-groups.png',
						'attr' => array(
							'href' => $this->context->link->getAdminLink('AdminShop').'&id_shop_group='.$id_shop_group,
							'title' => sprintf($this->l('Click here to display the shops in the %s shop group', 'AdminShop', false, false), $row['group_name']),
						),
					),
					'attr' => array(
						'id' => 'tree-group-'.$id_shop_group,
					),
					'children' => array(),
				);

			// Shop list
			if (!$id_shop)
				continue;

			if (!isset($tree[$id_shop_group]['children'][$id_shop]))
				$tree[$id_shop_group]['children'][$id_shop] = array(
					'data' => array(
						'title' => $row['shop_name'],
						'icon' => 'themes/'.$this->context->employee->bo_theme.'/img/tree-multishop-shop.png',
						'attr' => array(
							'href' => $this->context->link->getAdminLink('AdminShopUrl').'&shop_id='.(int)$id_shop,
							'title' => sprintf($this->l('Click here to display the URLs of the %s shop', 'AdminShop', false, false), $row['shop_name']),
						)
					),
					'attr' => array(
						'id' => 'tree-shop-'.$id_shop,
					),
					'children' => array(),
				);
			// Url list
			if (!$id_shop_url)
				continue;

			if (!isset($tree[$id_shop_group]['children'][$id_shop]['children'][$id_shop_url]))
			{
				$url = $row['domain'].$row['physical_uri'].$row['virtual_uri'];
				if (strlen($url) > 23)
					$url = substr($url, 0, 23).'...';

				$tree[$id_shop_group]['children'][$id_shop]['children'][$id_shop_url] = array(
					'data' => array(
						'title' => $url,
						'icon' => 'themes/'.$this->context->employee->bo_theme.'/img/tree-multishop-url.png',
						'attr' => array(
							'href' => $this->context->link->getAdminLink('AdminShopUrl').'&updateshop_url&id_shop_url='.$id_shop_url,
							'title' => $row['domain'].$row['physical_uri'].$row['virtual_uri'],
						)
					),
					'attr' => array(
						'id' => 'tree-url-'.$id_shop_url,
					),
				);
			}
		}

		// jstree need to have children as array and not object, so we use sort to get clean keys
		// DO NOT REMOVE this code, even if it seems really strange ;)
		sort($tree);
		foreach ($tree as &$groups)
		{
			sort($groups['children']);
			foreach ($groups['children'] as &$shops)
				sort($shops['children']);
		}

		$tree = array(array(
			'data' => array(
				'title' => '<b>'.$this->l('Shop groups list').'</b>',
				'icon' => 'themes/'.$this->context->employee->bo_theme.'/img/tree-multishop-root.png',
				'attr' => array(
					'href' => $this->context->link->getAdminLink('AdminShopGroup'),
					'title' => $this->l('Click here to display the list of shop groups', 'AdminShop', false, false),
				)
			),
			'attr' => array(
				'id' => 'tree-root',
			),
			'state' => 'open',
			'children' => $tree,
		));

		die(Tools::jsonEncode($tree));
	}
}
