TermsMergedEventSubscriber.php in Term Merge 8

Namespace

Drupal\term_merge_test_events\EventSubscriber

File

tests/term_merge_test_events/src/EventSubscriber/TermsMergedEventSubscriber.php

<?php

namespace Drupal\term_merge_test_events\EventSubscriber;

use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Drupal\term_merge\TermsMergedEvent;
use Drupal\term_merge\TermMergeEventNames;

/**
 * This event subscriber prints a message to the screen when
 * some terms are merged.
 */
class TermsMergedEventSubscriber implements EventSubscriberInterface {

  /**
   * Code that is executed when the event is triggered.
   */
  public function onTermMerge(TermsMergedEvent $event) {
    \Drupal::messenger()
      ->addMessage('The TermsMergedEvent was triggered.');
  }

  /**
   * {@inheritdoc}
   */
  public static function getSubscribedEvents() {
    $events[TermMergeEventNames::TERMS_MERGED][] = [
      'onTermMerge',
    ];
    return $events;
  }

}

Classes

Name	Description
TermsMergedEventSubscriber	This event subscriber prints a message to the screen when some terms are merged.