Linked Questions
90 questions linked to/from To use or not to use the ObjectManager directly?
11
votes
1
answer
3k
views
why i should not use object manager directly in magento2? [duplicate]
Magento 2 uses dependency injection means when ever client required any services we have to pass in constructor.
So magento take care like automatically create objects recursively..
but there is a ...
- 2,013
0
votes
1
answer
4k
views
Magento 2.2 Can we use Object Manager in Controller or Block? [duplicate]
To get product data, I am using object manager in my controller, but I read in docs that we should not use it directly.
<?php
pubic function execute()
{
$objectManager = \Magento\Framework\...
- 994
0
votes
2
answers
1k
views
Magento2 performance load : Constructor initialize or use Object manager Directly? [duplicate]
There seems to be multiple different ways to call the helper or model classes.
$objectManager = \Magento\Framework\App\ObjectManager::getInstance();
$objectManager->create('Magento\Framework\...
- 21
-1
votes
2
answers
208
views
Magento 2 : what are the place use object manager. what are the place need to avoid? [duplicate]
i have written code using object manager in Block.
i am not sure it is best practice.
what are the place use object manager. what are the place we need to avoid
Any one suggest please
- 3,210
-3
votes
1
answer
555
views
Is it recommended to use object manager by passing into constructor as a dependency? [duplicate]
As of my observation, core team used the object manager as added
Example flow taken from module-cms
public function __construct(
//.....
\Magento\Framework\...
- 8,927
2
votes
1
answer
169
views
ObjectManager in category init [duplicate]
Why Magento is using $this->_objectManager->create() directly in function _initCategory in file vendor/magento/module-catalog/Controller/Adminhtml/Category.php?
protected function _initCategory(...
- 8,960
80
votes
22
answers
137k
views
How to check if customer is logged in or not?
How to find if a customer is logged in or not in Magento 2.
If the customer is logged in then how to get customer data from a session?
- 42.2k
19
votes
6
answers
17k
views
How to get store phone number in magento 2
I want to display phone number saved in magento admin in frontend in magento 2.
Like in magento 1.9 its like
$storePhone = Mage::getStoreConfig('general/store_information/phone');
- 839
13
votes
3
answers
29k
views
Magento 2 - What is the use of formkey
I see this line of code inside the login form.
<?php echo $block->getBlockHtml('formkey'); ?>
What is the use of it?
Is it more secure?
Is it a must for form post?
- 4,319
12
votes
3
answers
25k
views
Magento2: Load Model Data By Another Field
I have below table named "messages".
id | posts_id | message_description | created_at
-----------------------------------------------------------------------------
1 1 test1 ...
- 9,909
11
votes
4
answers
23k
views
Magento 2 Get Cart Quote Total in minicart.phtml
I'm trying to get the cart quote total in minicart.phtml, but I'm having no luck. I'm injecting Magento\Checkout\Model\Cart.
Here's my code:
$this->cart = $cart;
$cartQuote= $this->cart->...
- 1,501
5
votes
3
answers
19k
views
how to get main product image url in phtml file?
I want to get image url of product showing ,on product description page in phtml file.
any help ?
- 833
12
votes
4
answers
8k
views
Magento 2 Helper instance
When I think I got my head wrapped around the DI system from Magento 2 something comes up and un-wraps it.
I see in the core code different ways to access a helper.
For example in Magento\Catalog\...
- 198k
7
votes
4
answers
20k
views
Magento 2: how to get Model in Block
I want to use an instance of a Model into a Block.
in Magento 1 they uses:
$exple = Mage::getModel('exple/standard');
How can I do this with Magento 2?
- 327
8
votes
3
answers
11k
views
Magento 2: How to redirect customer to login page
How can I check customer is logged in or not? If customer is not logged in then how to redirect him to the login page?
I want to do this from .phtml file. So please help me as per that.
- 1,140
9
votes
5
answers
16k
views
How to delete a product in Magento-2 programmatically?
I am trying to use below code but it is not working,
$objectManager = \Magento\Framework\App\ObjectManager::getInstance();
$product = $objectManager->create('\Magento\Catalog\Model\Product');
$...
- 453
10
votes
2
answers
13k
views
Magento 2: how to delete image or file
how to delete file or image in magento 2. I know using unlink('full file path'); will delete the file but I want to do magento 2 way. condition when User checked the delete checkbox.
- 32.5k
5
votes
5
answers
18k
views
Get customer name from customer id using object manager
I try to use object manager to retrieve customer first name and last name using customer id like this:
$customer = $objectManager->get('Magento\Customer\Api\CustomerRepositoryInterface')->...
- 2,818
7
votes
5
answers
25k
views
How to add tracking url in shipment email for customer in Magento 2?
When I ship any order with a UPS label and add the tracking number. it shows Track Order in the backend. I want to send this URL to the customer's email also. Currently, it sends the tracking number ...
- 939
5
votes
2
answers
19k
views
Magento 2 phtml get store view being viewed
In Magento 2 I have a phtml file I am trying to get what store view is currently being seen by the website visitor.
However it does not seem to work.
I dont want to have to create a whole module or ...
- 705
5
votes
3
answers
26k
views
Getting all available category, subcategory list in magento 2
I want the replacement of the following code or similar to this code to get all category and subcategory in Magento 2.
$categories = Mage::getModel('catalog/category')
->getCollection()
-&...
- 3,106
4
votes
3
answers
14k
views
Uncaught Error: Call to a member function getData() on null
we are using Magento 2.3.1 and Porto theme
when I click on product its showing below mentioned error - https://offineeds.co.in/4-in-1-touch-led-lamp.html
Fatal error: Uncaught Error: Call to a ...
- 41
3
votes
1
answer
11k
views
How to create a productrepository using object manager in Magento 2?
I want to save/update the product in phtml file and I need to create productRepository using object manager.
I don't want any controller to be called. Is there any possibility to save product in phtml ...
- 579
5
votes
2
answers
12k
views
Update Customer Data in Magento2 with custom attribute
I want to update the firstname of a customer like this :
$objectManager = \Magento\Framework\App\ObjectManager::getInstance();
$customerFactory = $objectManager->create('\Magento\Customer\Model\...
- 109
7
votes
2
answers
10k
views
Update custom column data in quote table Magento 2
I inserted a custom column in quote table like this:
if (version_compare($context->getVersion(), '1.0.1', '<')) {
$setup->getConnection()->addColumn(
$setup->...
- 1,484
5
votes
4
answers
5k
views
Magento 2 : Alternate Logo for Page Layout
I'm developing Magento 2.1 application with two logos:
Light logo on the home page.
Dark logo for all other pages.
By default, theme uses dark logo. I've created a custom page layout for home page. ...
- 105
2
votes
2
answers
15k
views
Get product collection based on custom attribute (drop down attribute value)
I created a custom drop down attribute in Magento2 from admin. I tried to collect all associated products by using filters. I am able to filter product collection based on text field attributes, for ...
- 21
3
votes
5
answers
3k
views
Magento 2 : Displaying the database table values in frontend
In Magento 1.9 i used this code to get the database table values.
$model = Mage::getModel('task_creation/details');
$collections = $model->getCollection();
foreach($collections as $collection)...
- 373
3
votes
3
answers
11k
views
Class Mage not found in Magento 2
I'm new to Magento 2.
Fatal error: Class 'Mage' not found in \vendor\magento\module-theme\view\base\templates\root.phtml on line 23
Can anybody tell me how to solve this?
- 9,909
1
vote
3
answers
10k
views
Magento 2 : How to write logs from a phtml file in a theme
How to write logs in var/log/whatever_file from a phtml file which belongs to my custom theme?
- 879
1
vote
2
answers
6k
views
Magento 2 : How to add login link on home page
I want to add the login page geturl link when I click on the login link. What is the role of customer_account_login.xml in this and how to load the login page after clicking on the link?
- 74
0
votes
1
answer
8k
views
Magento 2 : How to use objectManager class object? [closed]
I am little bit confuse, how to use object manager.
I have checked this answer but not getting satisfied answer.
Always we are recommending that never use objectManager like \Magento\Framework\App\...
- 6,266
10
votes
2
answers
3k
views
Magento 2 Doesn't Support Dependency Injection in Traits?
Do traits actually work with dependency injection in Magento? Consider the following code:
Trait Class
namespace Frame\Slick\Block;
use Frame\Slider\Slick\Block\Data as Helper
trait Slick
{
...
- 3,483
0
votes
3
answers
10k
views
How to get product by id and products filtered by attribute in magento 2
I have the following code in my Block/Main.php:
<?php
namespace Foo\TireSearch\Block;
class Main extends \Magento\Framework\View\Element\Template
{
protected $productCollectionFactory;
...
- 493
1
vote
3
answers
6k
views
magento 2 get child product image thumbnail
How to get child product image thumbnail in sales order view in Back-end ?
my Magento is 2.1.6
This code working but i need to get order current image not configurable image all the time if i ...
- 348
3
votes
3
answers
4k
views
How to get current product in Magento 2.3.1 without deprecations
Not a duplicate question, as the referenced original question uses deprecated classes.
I want to get the current product in a Block / Model in Magento 2.3.1. I cannot directly use / inject / extend ...
- 584
2
votes
3
answers
3k
views
what is the best way to create a new instance for class?
What is the difference or best way for creation instance of new class?
Object manager?
or
Define in to constructor?
- 1,240
3
votes
3
answers
5k
views
Magento 2: Get all category products by category name
anyone knows how to load from my custom block.php all the products of a specific category,
I would like to get them by the name of the category and not by the id.
I tried to change the standard ...
1
vote
2
answers
2k
views
Magento 2.1.1 - Display order subtotal in header
I have added the following to minicart.phtml for my theme and it doesn't work.
$objectManager = \Magento\Framework\App\ObjectManager::getInstance();
$cart = $objectManager->get('\Magento\Checkout\...
- 13
2
votes
2
answers
3k
views
How to Hide Header(Primary) Menu before login (for Visitors)?
Magento 2 Version - Magento 2.1.4 CE
I am trying to create Custom Module for Compulsory login.
When user hits the website url it must needs to redirect on login screen and after logged in user can ...
- 9,816
0
votes
4
answers
4k
views
How to get only configurable products as a bestseller in Magento 2?
My site contain only configurable products and I want to display bestseller products. I know there are many extension available for bestseller products but i want to display only configurable products....
- 2,200
0
votes
2
answers
2k
views
Get latest product programmatically in magento 2
How to get Latest products in Magento 2 programmatically in phtml file ?
- 2,948
3
votes
3
answers
2k
views
Magento 2 set locale in CLI command module
I'm developing a command line module in magento 2 and I cannot find a way to set locale programmatically.
The module takes care of creating a pdf invoice from an order and sends it via email to ...
- 51
1
vote
2
answers
3k
views
Magento 2 Restrict access to CMS page
I am looking a way to restrict access to specific CMS page, allowing only logged in customers with a special customer group to see it.
EDIT:
I have this function, but observer isn't working properly ...
- 489
2
votes
1
answer
2k
views
Dynamically instanciate class with arguments
I am actually trying to instanciate a class dynamically with these arguments.
Here is the code I use in class A:
/** @var string $source */
$source = '\Foo\Bar\My\Class'; // Dynamic value that I ...
- 2,684
3
votes
2
answers
3k
views
Magento2 Split Order Based on Vendor
I am trying to split the order based on vendor during checkout process. If there are two products in cart from different vendor, order needs to be split based on vendor. I have followed the answer ...
- 1,965
2
votes
3
answers
2k
views
Magento 2: How to get welcome text in template
How I can get fetch the welcome text of Configuration in Template file.
For e.g. welcome text : "DEFAULT WELCOME MSG!"
I know I can get it in Magento 1.9 with:
<?php echo Mage::getStoreConfig('...
- 151
2
votes
3
answers
1k
views
Product collection has no name attribute how can I get it magento2?
I tried this code but :-
$product = $this->_objectManager->create('Magento\Catalog\Model\ResourceModel\Product\Collection')
->addAttributeToSelect('*')
->...
- 1,159
3
votes
1
answer
848
views
Is it okay to use $this->helper(...) in phtml files?
A question on using $this->helper(...) in phtml files:
It returns something like this: ObjectManager->get(...) (Singleton)
I'm aware it's bad practice to use Object Manager phtml, but ...
- 643
1
vote
2
answers
1k
views
Magento2 Admin Grid Image Display
Note: I am not using UI component
I have a file Grid.php where I have a column image, in this column, image URL is populating
I want to show the image in this column instead of image URL
- 1,467