Magento 2 get category image url By Id– We can get category url from category object in Magento 2. Here in this article we are going to explain how you can fetch the url and display the image on phtml.

Magento 2 get category image url By Id Example

Here in the below example we have fetched the category url from category object and displayed it on phtml-

 $categoryId = 5;
  $_objectManager = \Magento\Framework\App\ObjectManager::getInstance();
  $category = $_objectManager->create('Magento\Catalog\Model\Category')->load($categoryId);

  $_outputhelper    = $this->helper('Magento\Catalog\Helper\Output');
  $_imgHtml   = '';
  if ($_imgUrl = $category->getImageUrl()) {

   $_imgHtml = '';
   $_imgHtml = $_outputhelper->categoryAttribute($category, $_imgHtml, 'image');
   echo $_imgHtml;

  }

Magento 2 set session timeout– We can set the session timeout in Magento from Backend Configuration settings for frontend and backend.

Magento 2 set frontend session timeout Frontend | Backend Example

You can set frontend and backend timeout from backend settings. Go to the below settings and set Session Lifetime –

Admin Session Timeout

Using this setting we can increase the admin user login time.

Go to Stores->Settings->Configuration->Advanced->Admin->Security->Admin Session Lifetime

Now add value in seconds in Admin Session Lifetime setting.

Frontend Session Timeout

We can increase the frontend user login time using this setting.

Go to Stores->Settings->Configuration->Advanced->Admin->Security->Frontend Session Lifetime

Now add value in seconds in Frontend Session Lifetime setting.

Magento 2 Create Coupon Code Programmatically It is very simple to create coupon code programmatically in magento2. Here in this article we are going to explain how you can create coupons in Magento2.

Magento 2 Create Coupon Code Programmatically | Script | Example

You can create coupon code simply as below-

Inject Rule Factory in Constructor

protected $ruleFactory

public function __construct(\Magento\SalesRule\Model\RuleFactory $ruleFactory) {
    $this->rulesFactory = $ruleFactory
}

Create Coupon Code

Now use the below code to create coupon programmatically-

$ruleData = [
            "name" => "Custom Discount",
            "description" => "Get Custom Discount",
            "from_date" => null,
            "to_date" => null,
            "uses_per_customer" => "0",
            "is_active" => "1",
            "stop_rules_processing" => "0",
            "is_advanced" => "1",
            "product_ids" => null,
            "sort_order" => "0",
            "simple_action" => "fixed_amount",
            "discount_amount" => "50",
            "discount_qty" => null,
            "discount_step" => "3",
            "apply_to_shipping" => "0",
            "times_used" => "0",
            "is_rss" => "1",
            "coupon_type" => "COUPON",
            "use_auto_generation" => "0",
            "uses_per_coupon" => "0",
            "simple_free_shipping" => "0",
            "customer_group_ids" => [0, 1, 2, 3],
            "website_ids" => [1],
            "coupon_code" => 'FLAT_50',
            "store_labels" => [],
            "conditions_serialized" => '',
            "actions_serialized" => ''
        ];

$ruleModel = $this->ruleFactory->create();
$ruleModel->setData($ruleData);
$ruleModel->save();

Magento 2 get Store Details– It is very simple to get the store details in Magento 2. There are two ways to get the store information in Magento 2 – 1. Using dependency Injection, 2. Using Object Manager. Here in this post we are going to get the – store id, store code, store name, store website, store url etc.

Magento 2 get Store Details | Id, Name ,Code

Let us get the following details from current store in Magento2-

Get Information From Current Store

We need following details about current store while working with magento.

1. Store Name
2. Store Id
3. Store Code
4. Store Website Id
5. Store Url

We can get the above information using object manager. Here is simple Example.

$objectManager =  \Magento\Framework\App\ObjectManager::getInstance();        
 
$storeManager = $objectManager->get('\Magento\Store\Model\StoreManagerInterface');

$storeName = storeManager->getStore()->getName();

$storeId = $storeManager->getStore()->getStoreId();

$websiteId = $storeManager->getStore()->getWebsiteId();

$storeCode = $storeManager->getStore()->getCode();

$storeUrl = $storeManager->getStore()->getStoreUrl();

So on the same way you can get other details of the current store.

Magento 2 get current Category Name We can get current Category name by category object. Using object manager we can get current category details such as Category Name, Id etc.

How to get current Category Name,Id In Magento 2?

We can get currenct category details from registry simply as below-

$objectManager = \Magento\Framework\App\ObjectManager::getInstance();
    $category = $objectManager->get('Magento\Framework\Registry')->registry('current_category');
    echo $category->getName();
    echo "
";
    echo $category->getId();
    

Magento 2 Get Current Currency Symbol & Currency Code– We can get currency symbol using currency code so we first need to get current currency code from currency object then get currency symbol. Here in this tutorial, we are going to explain how you can get .

Magento 2 Get Current Currency Symbol & Currency Code Example

You can get Currenct Currency Code and Symbol simply as below-

$objectManager = \Magento\Framework\App\ObjectManager::getInstance(); 
$storeManager = $objectManager->get('Magento\Store\Model\StoreManagerInterfa‌​ce'); 
$currencyCode = $storeManager->getStore()->getCurrentCurrencyCode(); 
$currency = $objectManager->create('Magento\Directory\Model\CurrencyFact‌​ory')->create()->loa‌​d($currencyCode); 
echo $currencySymbol = $currency->getCurrencySymbol(); 

So using above example we can get currency code and currency symbol.

Magento 2 get child categories of specific category – We can get all sub categories of the specific category in Magento2. Sub categories can be get from parent category. Here in this article how we can get child categories by parent category id,we will also cover how to get current category’s child/sub categories in Magento 2.

Magento 2 get child categories Example

You can get child categories simply as below. Let us go one by one-

Get Sub Categories By Id

You can get sub categories simply as below-

$categoryId = 5;
$_objectManager = \Magento\Framework\App\ObjectManager::getInstance();
$category = $_objectManager->create('Magento\Catalog\Model\Category')->load($categoryId);
foreach ($category->getChildCategories() as $child) {
    echo $child->getId();
}

Get Child Categories From Current Category

You can get child categories from current category simply as below-

 /* $block \Magento\Catalog\Block\Category\View */
foreach ($block->getCurrentCategory()->getChildCategories() as $child) {
    echo $child->getId();
}

So the above example will give you the child categories of current category.

Magento 2 get parent categories We can use dependency injection or object manager to get all parent categories. Here in this article we are going to create one example in which we will get all parent categories using object manager.

Magento 2 get parent categories Example

Using object Manager You can get all parent categories simply below-

$categoryId = 5;
$_objectManager = \Magento\Framework\App\ObjectManager::getInstance();
$category = $_objectManager->create('Magento\Catalog\Model\Category')->load($categoryId);
foreach ($category->getParentCategories() as $parent) {
    echo $parent->getId();
}

The above example will return all parent categories.