WorkflowDeleteAccessCheck.php

<?php

namespace Drupal\workflows;

use Drupal\Core\Routing\RouteMatchInterface;
use Drupal\Core\Session\AccountInterface;

/**
 * Provides a access checker for deleting a workflow state.
 *
 * @internal
 *   Marked as internal for use by the workflows module only.
 *
 *   This is deprecated in drupal:8.6.0 and is removed from drupal:9.0.0.
 *   Use _workflow_access in route definitions instead.
 *   @code
 *   # The old approach:
 *   requirements:
 *     _workflow_state_delete_access: 'true'
 *   # The new approach:
 *   requirements:
 *     _workflow_access: 'delete-state'
 *   @endcode
 *   As an internal API the ability to use _workflow_state_delete_access may
 *   also be removed in a minor release.
 *
 * @see \Drupal\workflows\WorkflowStateTransitionOperationsAccessCheck
 * @see https://www.drupal.org/node/2929327
 */
class WorkflowDeleteAccessCheck extends WorkflowStateTransitionOperationsAccessCheck {
    
    /**
     * {@inheritdoc}
     */
    public function access(RouteMatchInterface $route_match, AccountInterface $account) {
        @trigger_error('Using the _workflow_state_delete_access check is deprecated in Drupal 8.6.0 and will be removed before Drupal 9.0.0, use _workflow_access instead. As an internal API _workflow_state_delete_access may also be removed in a minor release.', E_USER_DEPRECATED);
        return parent::access($route_match, $account);
    }
    
    /**
     * {@inheritdoc}
     */
    protected function getOperation(RouteMatchInterface $route_match) {
        return 'delete-state';
    }

}