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Observer to strip <p> tags for Magento 2 in pages and static blocks
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| <?php | |
| namespace Elephant\CFParent\Helper; | |
| class ElephantData extends \Magento\Framework\App\Helper\AbstractHelper | |
| { | |
| public function __construct( | |
| \Magento\Framework\App\Helper\Context $context, | |
| array $data = [] | |
| ) { | |
| /** | |
| * Data for further use in the widgets is collected here and can be instanced by injecting it in the child widget | |
| * Example: \Elephant\CFParent\Helper\ElephantData $elephantData | |
| **/ | |
| parent::__construct( $context, $data ); | |
| } | |
| public function processContent($content) | |
| { | |
| // Remove wrapping paragraphs around widgets: | |
| $content = preg_replace('/\<p\>{{(.*?)}}\<\/p\>/', '{{$1}}', $content); | |
| // Remove div around widgets | |
| $content = preg_replace('/\<div\>{{(.*?)}}\<\/div\>/', '{{$1}}', $content); | |
| // Remove empty paragraphs: | |
| $content = preg_replace('/<p>(|\s*| |\n)<\/p>/', '', $content); | |
| return $content; | |
| } | |
| } |
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| <?xml version="1.0" encoding="UTF-8"?> | |
| <config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Event/etc/events.xsd"> | |
| <event name="cms_page_render"> | |
| <observer name="elephant_cfparent_controller_cms_page_render" instance="Elephant\CFParent\Model\ObserverPage" /> | |
| </event> | |
| <event name="cms_block_load_after"> | |
| <observer name="elephant_cfparent_controller_cms_block_load_after" instance="Elephant\CFParent\Model\ObserverBlock" /> | |
| </event> | |
| </config> |
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| <?php | |
| namespace Elephant\CFParent\Model; | |
| use Magento\Framework\Event\ObserverInterface; | |
| use Magento\Cms\Model\Block; | |
| class ObserverBlock implements ObserverInterface { | |
| /** | |
| * @param Item $item | |
| */ | |
| public function __construct( | |
| \Elephant\CFParent\Helper\ElephantData $elephantData | |
| ) { | |
| $this->_elephantData = $elephantData; | |
| } | |
| /** | |
| * @override | |
| * @see ObserverInterface::execute() | |
| * @used-by \Magento\Framework\Event\Invoker\InvokerDefault::_callObserverMethod() | |
| * @see \Magento\Framework\App\Action\Action::dispatch() | |
| */ | |
| public function execute(\Magento\Framework\Event\Observer $observer) { | |
| /** @var Block $block */ | |
| $block = $observer->getObject(); | |
| $content = $block->getContent(); | |
| $content = $this->helper->removeWrappingParagraphs($content); | |
| $block->setContent($content); | |
| } | |
| } |
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| <?php | |
| namespace Elephant\CFParent\Model; | |
| use Magento\Framework\Event\ObserverInterface; | |
| class ObserverPage implements ObserverInterface { | |
| /** | |
| * @param Item $item | |
| */ | |
| public function __construct( | |
| \Elephant\CFParent\Helper\ElephantData $elephantData | |
| ) { | |
| $this->_elephantData = $elephantData; | |
| } | |
| /** | |
| * @override | |
| * @see ObserverInterface::execute() | |
| * @used-by \Magento\Framework\Event\Invoker\InvokerDefault::_callObserverMethod() | |
| * @see \Magento\Framework\App\Action\Action::dispatch() | |
| */ | |
| public function execute(\Magento\Framework\Event\Observer $observer) { | |
| $page = $observer->getPage(); | |
| $content = $page->getContent(); | |
| $content = $this->_elephantData->processContent( $content ); | |
| $page->setContent($content); | |
| } | |
| } |
What can we do for graphql data, there also same data will be sent how to remove their and one more scenario is what if multiple widgets are there
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Solved the problem of having a widget in a block for me Giel, thanks. ObserverBlock.php line 29 should read
$this->_elephantData->processContent( $content );though. Thanks man!