FilterTestHooks.php

<?php

declare (strict_types=1);
namespace Drupal\filter_test\Hook;

use Drupal\Core\Hook\Attribute\Hook;

/**
 * Hook implementations for filter_test.
 */
class FilterTestHooks {
    
    /**
     * Implements hook_ENTITY_TYPE_insert().
     */
    public function filterFormatInsert($format) {
        \Drupal::messenger()->addStatus('hook_filter_format_insert invoked.');
    }
    
    /**
     * Implements hook_ENTITY_TYPE_update().
     */
    public function filterFormatUpdate($format) {
        \Drupal::messenger()->addStatus('hook_filter_format_update invoked.');
    }
    
    /**
     * Implements hook_filter_format_disable().
     */
    public function filterFormatDisable($format) {
        \Drupal::messenger()->addStatus('hook_filter_format_disable invoked.');
    }

}