Magento 2 Directory Structure : Magento 2 folder structure is changed significantly. Here in this tutorial we are going to explain the magento 2 folder structure.

Magento 2 Directory Structure

Let us go step by step to understand the new directory struture.

Magento 2 Directory Structure : Root

The root folder contains the following folders and files-

Magento 2 app folder –

App folder in magento 2 looks like this –

code folder contains modules and design contains the themes.

In magento 2.0 the app/etc/local.xml is replaced by app/etc/env.php. This contains the database settings & Admin names etc. The folder modules is also removed from magento2.

\app\etc now looks like this –

 
  array (
    'frontName' => 'admin',
  ),
  'install' => 
  array (
    'date' => 'Fri, 11 Mar 2016 05:10:24 +0000',
  ),
  'crypt' => 
  array (
    'key' => '68be9e846774564a7ef08545dab04ceb',
  ),
  'session' => 
  array (
    'save' => 'files',
  ),
  'db' => 
  array (
    'table_prefix' => '',
    'connection' => 
    array (
      'default' => 
      array (
        'host' => 'localhost',
        'dbname' => 'magento2',
        'username' => 'root',
        'password' => '',
        'active' => '1',
      ),
    ),
  ),
  'resource' => 
  array (
    'default_setup' => 
    array (
      'connection' => 'default',
    ),
  ),
  'x-frame-options' => 'SAMEORIGIN',
  'MAGE_MODE' => 'default',
  'cache_types' => 
  array (
    'config' => 1,
    'layout' => 1,
    'block_html' => 1,
    'collections' => 1,
    'reflection' => 1,
    'db_ddl' => 1,
    'eav' => 1,
    'config_integration' => 1,
    'config_integration_api' => 1,
    'full_page' => 1,
    'translate' => 1,
    'config_webservice' => 1,
  ),
);
?>

You can add the configurations as per your requirement.

Magento 2 Installation Steps on Windows – Magento 2 installation is very easy and simple, you install Magento simply following the steps explained in this tutorial. Magento2 installation requires some server configuration and composer to install on xampp windows localhost. The composer is not installed by default so if it is not installed on your machine please check and install it. Here in this tutorial, we are going to explain how to install magento2 on windows xampp localhost. We will also cover how to install composer & dependencies.

Magento 2 Installation Steps on Windows Xampp & Wamp Localhost

Hrere are Steps to install magento2 on windows xampp localhost-

Step 1 : Download Magento 2

First Download the latest version of Magento2 from – Download Magento 2 and unzip this in htdocs folder. It will look like this –

Step 2 : Install Composer

If composer is not installed on your machine install it. Download composer from Download Composer. Now run the Downloaded file – Composer-Setup.exe.

After successful installation Now let us go for next step.

Step 3 : Execute Composer Install

Now go to the magento2 folder located at htdocs. Right click on the magento2 folder You will see following options now click on composer install –

This will install the dependencies and other updates and will generate autoload files. If no update is available it will generate autoload files directly and proceed.

Step 4 : Create Database & Complete installation

Create database for the setup.

Now Access in Url You Project something like this – http://localhost/magento2/ magento2 is folder name where you extracted the files. After accessing this in url you will see something like this –

Now Click on the terms & condition button you will see next step –

If You face issue in php settings you can refer to fix it – http://tutorialsplane.com/magento2-php-settings-check-error-fix/

After This successful step you will be asked to fill the database & other configuration detail as-

In the next steps fill the required configuration and last step is intsall-

After this step you are ready to go with magento 2.

Magento 2 get base url – In magento 1.x we use Mage::getBaseUrl(); but in magento 2.0 it is different to get the base url than the magento 1.x. Here in this tutorial we are going to explain how you can get the base url, media url and link url on phtml, blocks, controllers & models in magento 2.0, media url etc.

Magento 2 get base url

You can get base url in magento 2.0 as below –

Magento 2 get base url – Method 1

$baseUrl = $this->_storeManager->getStore()->getBaseUrl();
echo $baseUrl; //will give base url

The above example will give you base url in magento2.

Magento 2 get base url – Method 2

Using this method you can get base url anywhere on – phtml, blocks, controllers or models also get base url using the following method –

$storeId = 1; // add your store id
$baseUrl = $this->_objectManager->get('Magento\Store\Model\StoreManagerInterface')
                     ->getStore($storeId)
                     ->getBaseUrl();
echo $baseUrl;

The above example will give you base url in magento2.

Magento 2 get media url – Method 2

You can get media base url using the following method –

$mediaUrl = $this->_storeManager->getStore()
                    ->getBaseUrl(\Magento\Framework\UrlInterface::URL_TYPE_MEDIA);
echo $mediaUrl;

The above example will give you media base url in magento2.

Magento 2 get link url – Method 2

You can also get link base url using the following method –

$linkUrl = $this->_storeManager->getStore()
                    ->getBaseUrl(\Magento\Framework\UrlInterface::URL_TYPE_LINK);
echo $linkUrl;

The above example will give you link base url in magento2.

Magento 2 not loading css and js – Sometimes after installing magento 2 we face problem like css and js are not loading. Here in this tutorial we are going to explain how you can fix this problem by following few steps.

Magento 2 not loading css and js

Here are the steps –

• Step 1 : Open Cmd
• Step 2 : Go to the magento root directory.
• Step 3 : Run the command – php bin/magento setup:static-content:deploy
• Step 4 : Delete Cache
• Step 5 : Make Sure apache rewrite_module is enabled if it is not enabled go to – Apache->apache modules->rewrite_module and enable this module. If you enable the apache rewrite module restart the server to restart all services.

Hope the above solution will work for you.

Get customer data in magento 2 : In magento 2 it is different to access the customer data than magento 1.x. Object Manger ($objectManager = \Magento\Framework\App\ObjectManager::getInstance();) is used to access the customer object. Here in this tutorial we are going to explain how you can access the customer data in magento2.

Get customer data in magento 2

Use $objectManager = \Magento\Framework\App\ObjectManager::getInstance(); and get customer data using the customer id as –

$customerId = 100;
$objectManager = \Magento\Framework\App\ObjectManager::getInstance();
$customer = $objectManager->create('Magento\Customer\Model\Customer')->load($customerId);

Thus you can get the customer data from customer in magento 2. The above example will give the data of customer id 100. You can get the customer information such as name, email phone etc from the above example.

Magento 2 get Product Collection : In magento 1.x we get product collection using the Mage::getModel(‘catalog/product’)->getCollection(); but in magento 2.0 it is different to get the product collection. Here in this tutorial we are going to explain how to get product collection in magento 2.

Magento 2 get Product Collection

You can get product collection in magento 2.0 as below-

create('Magento\Catalog\Model\ResourceModel\Product\CollectionFactory');

$collection = $prodCollection->create()
            ->addAttributeToSelect('*')
            ->addFieldToFilter('sku',$sku);
             // or ->load($productId);
foreach ($collection as $product){
     echo 'Name =  '.$product->getName().'
';
	 echo 'Id  =  '.$product->getId().'
';
	 echo 'Sku  =  '.$product->getSku().'
';
}  

?>

The above example will give the product collection of by the sku or you can simply load the collection by product id simply using the ->load($productId) method.