Object
/** * @param $className * @return mixed */public function getObject($className){ return \Magento\Framework\App\ObjectManager::getInstance()->get($className);}/** * @param $className * @return mixed */public function createObject($className){ return \Magento\Framework\App\ObjectManager::getInstance()->create($className);}
Url
/** * Generate url by route and parameters * * @param string $route * @param array $params * @return string */public function getUrl($route = '', $params = []){ return $this->urlManager->getUrl($route, $params);}/** * @return string */public function getRefer(){ return $this->urlEncoder->encode($this->urlManager->getCurrentUrl());}/** * @return string */public function decodeUrl($refer){ return $this->urlDecoder->decode($refer);}注：urlManager —> \Magento\Framework\UrlInterfaceurlEncoder -> \Magento\Framework\Url\EncoderInterfaceurlDecoder -> \Magento\Framework\Url\DecoderInterface
Product object
$product = \Magento\Framework\App\ObjectManager::getInstance()->create('Magento\Catalog\Model\Product')->load($productId); // by id$product = \Magento\Framework\App\ObjectManager::getInstance()->create('Magento\Catalog\Api\ProductRepositoryInterface')->get($sku); // by sku
Product custom attribute and attribute label
// attribute$product = \Magento\Framework\App\ObjectManager::getInstance()->create('Magento\Catalog\Model\Product')->load($productId);$attribute = $product->getData($attributeName);// attribute label$attributeLabel = $product->getAttributeText($attributeName);// or$attributeLabel = $product->getResource()->getAttribute($attributeName)->getFrontend()->getValue($product);
Categories
$objectManger = \Magento\Framework\App\ObjectManager::getInstance();$categoryHelper = $objectManger->create('Magento\Catalog\Helper\Category');$categories = $categoryHelper->getStoreCategories($sorted = false, $asCollection = false, $toLoad = true);$menus = array();foreach ($categories as $category){ $sub = array(); $sub['name'] = $category->getName(); $sub['link'] = $categoryHelper->getCategoryUrl($category); $menus[] = $sub;}
Category custom attribute
$objectManger = \Magento\Framework\App\ObjectManager::getInstance();$categoryModel = $objectManger->get('Magento\Catalog\Model\Category')->load($categoryId);$attribute = $categoryModel->getData('attribute_name');
Logo and Copyright
// Logo$objectManger = \Magento\Framework\App\ObjectManager::getInstance();$logoObject = $objectManger->create('Magento\Theme\Block\Html\Header\Logo');$logo = $logoObject->getLogoSrc();// Copyright$footer = $objectManger->create('Magento\Theme\Block\Html\Footer');$copyright = $footer->getCopyright();
Format price
$objectManager = \Magento\Framework\App\ObjectManager::getInstance();$priceHelper = $objectManager->create('Magento\Framework\Pricing\Helper\Data');$price = 998;$formattedPrice = $priceHelper->currency($price, true, false); // eg:EGP998.00注: 已convert价格$priceHelper = $objectManager->get('Magento\Framework\Pricing\PriceCurrencyInterface');$formatPrice = $priceHelper->format($price);注: 未convert价格
Resize product image
/** * Resize product image * * @param $imageFile * @param $size * @return mixed */public function resizeProductImage($imageFile, $size){ $imageObj = $objectManager->get("Magento\Catalog\Model\Product\Image"); $imageObj->setDestinationSubdir("image"); $imageObj->setSize($size); $imageObj->setBaseFile($imageFile); if (!$imageObj->isCached()) { $imageObj->resize(); $imageObj->saveFile(); } return $imageObj->getUrl();}
Customer session
/** * Return customer session model * * @return mixed */public function getCustomerSession(){ return \Magento\Framework\App\ObjectManager::getInstance()->get('Magento\Customer\Model\Session');}
Get params
$params = $this->_request->getParams();$param = $this->_request->getParam($key);
用户验证
$authentication = $objectManager->get("Magento\Customer\Model\Authentication");$customerId = $this->getCustomerSession()->getCustomer()->getId();$currentPassword = $this->_request->getParam('current_password');$checkResult = $authentication->authenticate($customerId, $currentPassword); // 返回值为 ture/false
自定义前缀 (Custom prefix of order/invoice/shipment/creditmemo)
UPDATE sales_sequence_profile SET prefix = 'order-' WHERE meta_id in (SELECT meta_id FROM sales_sequence_meta WHERE entity_type='order' AND store_id !=0);UPDATE sales_sequence_profile SET prefix = 'invoice-' WHERE meta_id in (SELECT meta_id FROM sales_sequence_meta WHERE entity_type='invoice' AND store_id !=0);UPDATE sales_sequence_profile SET prefix = 'shipment-' WHERE meta_id in (SELECT meta_id FROM sales_sequence_meta WHERE entity_type='shipment' AND store_id !=0);UPDATE sales_sequence_profile SET prefix = 'creditmemo-' WHERE meta_id in (SELECT meta_id FROM sales_sequence_meta WHERE entity_type='creditmemo' AND store_id !=0);