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Magento 2 : Add Body Class using an observer
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| <?xml version="1.0"?> | |
| <!-- | |
| /** | |
| * Copyright © 2016 Magento. All rights reserved. | |
| * See COPYING.txt for license details. | |
| */ | |
| --> | |
| <config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Event/etc/events.xsd"> | |
| <event name="layout_load_before"> | |
| <observer name="custom_layout_load_before" instance="MyVendor\MyModule\Observer\LayoutLoadBeforeObserver" /> | |
| </event> | |
| </config> |
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| <?php | |
| /** | |
| * @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0) | |
| * @author Phuong LE <phuong.le@agence-soon.fr> <@> | |
| * @copyright Copyright (c) 2017 Agence Soon (http://www.agence-soon.fr) | |
| */ | |
| namespace MyVendor\MyModule\Observer; | |
| use Magento\Customer\Model\Session as CustomerSession; | |
| use Magento\Framework\Event\Observer; | |
| use Magento\Framework\Event\ObserverInterface; | |
| class LayoutLoadBeforeObserver implements ObserverInterface | |
| { | |
| /** | |
| * @var CustomerSession | |
| */ | |
| private $customerSession; | |
| /** | |
| * LayoutLoadBeforeObserver constructor. | |
| * @param CustomerSession $customerSession | |
| */ | |
| public function __construct( | |
| CustomerSession $customerSession | |
| ) { | |
| $this->customerSession = $customerSession; | |
| } | |
| /** | |
| * @param Observer $observer | |
| * @return void | |
| */ | |
| public function execute(Observer $observer) | |
| { | |
| /** @var \Magento\Framework\View\Layout $layout */ | |
| $layout = $observer->getEvent()->getData('layout'); | |
| /** Set Your logic here */ | |
| if ($this->customerSession->getData('my_data')) { | |
| $layout->getUpdate()->addHandle('my_custom_handle'); | |
| } | |
| } | |
| } |
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| <?xml version="1.0"?><!-- | |
| /** | |
| * Copyright © 2016 Magento. All rights reserved. | |
| * See COPYING.txt for license details. | |
| */ | |
| --> | |
| <page xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:View/Layout/etc/page_configuration.xsd"> | |
| <body> | |
| <attribute name="class" value="my_custom_class"/> | |
| </body> | |
| </page> |
Hey thanks for your comment, you right ! I m going to modify the file :)
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FYI this use statement is unecessarysince you're utilizing the full class name later on.
Thanks for the quick reference 👍