/** * Public function that creates a single instance */ public static function getInstance($parent) { if (!isset(self::$_instance)) { self::$_instance = new self($parent); } return self::$_instance; }
/** * Show form for editing existing shop item */ private function changeItem() { $id = fix_id($_REQUEST['id']); $manager = ShopItemManager::getInstance(); $item = $manager->getSingleItem($manager->getFieldNames(), array('id' => $id)); if (is_object($item)) { // create template $template = new TemplateHandler('item_change.xml', $this->path . 'templates/'); $template->setMappedModule($this->name); // register tag handlers $category_handler = ShopCategoryHandler::getInstance($this->_parent); $template->registerTagHandler('_category_list', $category_handler, 'tag_CategoryList'); $size_handler = ShopItemSizesHandler::getInstance($this->_parent); $template->registerTagHandler('_size_list', $size_handler, 'tag_SizeList'); $manufacturer_handler = ShopManufacturerHandler::getInstance($this->_parent); $template->registerTagHandler('_manufacturer_list', $manufacturer_handler, 'tag_ManufacturerList'); $delivery_handler = ShopDeliveryMethodsHandler::getInstance($this->_parent); $template->registerTagHandler('_delivery_methods', $delivery_handler, 'tag_DeliveryMethodsList'); $template->registerTagHandler('_item_list', $this, 'tag_ItemList'); // prepare parameters $params = array('id' => $item->id, 'uid' => $item->uid, 'name' => $item->name, 'description' => $item->description, 'gallery' => $item->gallery, 'manufacturer' => $item->manufacturer, 'size_definition' => $item->size_definition, 'author' => $item->author, 'views' => $item->views, 'price' => $item->price, 'colors' => $item->colors, 'tax' => $item->tax, 'weight' => $item->weight, 'votes_up' => $item->votes_up, 'votes_down' => $item->votes_down, 'priority' => $item->priority, 'timestamp' => $item->timestamp, 'visible' => $item->visible, 'deleted' => $item->deleted, 'form_action' => backend_UrlMake($this->name, 'items', 'save'), 'cancel_action' => window_Close('shop_item_change')); // parse template $template->restoreXML(); $template->setLocalParams($params); $template->parse(); } }
/** * Transfers control to module functions * * @param array $params * @param array $children */ public function transferControl($params, $children) { // global control actions if (isset($params['action'])) { switch ($params['action']) { case 'show_item': $handler = ShopItemHandler::getInstance($this); $handler->tag_Item($params, $children); break; case 'show_item_list': $handler = ShopItemHandler::getInstance($this); $handler->tag_ItemList($params, $children); break; case 'show_category': $handler = ShopCategoryHandler::getInstance($this); $handler->tag_Category($params, $children); break; case 'show_category_list': $handler = ShopCategoryHandler::getInstance($this); $handler->tag_CategoryList($params, $children); break; case 'show_completed_message': $this->tag_CompletedMessage($params, $children); break; case 'show_canceled_message': $this->tag_CanceledMessage($params, $children); break; case 'show_checkout_form': $this->tag_CheckoutForm($params, $children); break; case 'show_payment_methods': $this->tag_PaymentMethodsList($params, $children); break; case 'show_recurring_plan': $this->tag_RecurringPlan($params, $children); break; case 'configure_search': $this->configureSearch($params, $children); break; case 'checkout': $this->showCheckout(); break; case 'checkout_completed': $this->showCheckoutCompleted(); break; case 'checkout_canceled': $this->showCheckoutCanceled(); break; case 'show_checkout_items': $this->tag_CheckoutItems($params, $children); break; case 'set_item_as_cart': $this->setItemAsCart($params, $children); break; case 'set_cart_from_template': $this->setCartFromTemplate($params, $children); break; case 'set_recurring_plan': $this->setRecurringPlan($params, $children); break; case 'cancel_recurring_plan': $this->cancelRecurringPlan($params, $children); break; case 'include_scripts': $this->includeScripts($params, $children); break; case 'json_get_item': $handler = ShopItemHandler::getInstance($this); $handler->json_GetItem(); break; case 'json_get_currency': $this->json_GetCurrency(); break; case 'json_get_account_info': $this->json_GetAccountInfo(); break; case 'json_get_account_exists': $this->json_GetAccountExists(); break; case 'json_get_payment_methods': $this->json_GetPaymentMethods(); break; case 'json_add_item_to_shopping_cart': $this->json_AddItemToCart(); break; case 'json_remove_item_from_shopping_cart': $this->json_RemoveItemFromCart(); break; case 'json_change_item_quantity': $this->json_ChangeItemQuantity(); break; case 'json_clear_shopping_cart': $this->json_ClearCart(); break; case 'json_get_shopping_cart': $this->json_ShowCart(); break; case 'json_update_transaction_status': $handler = ShopTransactionsHandler::getInstance($this); $handler->json_UpdateTransactionStatus(); break; case 'json_get_shopping_cart_summary': $this->json_GetShoppingCartSummary(); break; case 'json_save_remark': $this->json_SaveRemark(); break; default: break; } } // global control actions if (isset($params['backend_action'])) { $action = $params['backend_action']; switch ($action) { case 'items': $handler = ShopItemHandler::getInstance($this); $handler->transferControl($params, $children); break; case 'currencies': $handler = ShopCurrenciesHandler::getInstance($this); $handler->transferControl($params, $children); break; case 'categories': $handler = ShopCategoryHandler::getInstance($this); $handler->transferControl($params, $children); break; case 'sizes': $handler = ShopItemSizesHandler::getInstance($this); $handler->transferControl($params, $children); break; case 'transactions': $handler = ShopTransactionsHandler::getInstance($this); $handler->transferControl($params, $children); break; case 'manufacturers': $handler = ShopManufacturerHandler::getInstance($this); $handler->transferControl($params, $children); break; case 'special_offers': break; case 'warehouses': $handler = ShopWarehouseHandler::getInstance($this); $handler->transferControl($params, $children); break; case 'stocks': break; case 'settings': $this->showSettings(); break; case 'settings_save': $this->saveSettings(); break; default: break; } } }