OrganizationAccessControlHandler.php in Drupal PM (Project Management) 4.x

Namespace

Drupal\pm_organization

File

modules/pm_organization/src/OrganizationAccessControlHandler.php

<?php

namespace Drupal\pm_organization;

use Drupal\Core\Entity\EntityAccessControlHandler;
use Drupal\Core\Entity\EntityInterface;
use Drupal\Core\Session\AccountInterface;
use Drupal\Core\Access\AccessResult;

/**
 * Access controller for the Organization entity.
 *
 * @see \Drupal\pm_organization\Entity\Organization.
 */
class OrganizationAccessControlHandler extends EntityAccessControlHandler {

  /**
   * {@inheritdoc}
   */
  protected function checkAccess(EntityInterface $entity, $operation, AccountInterface $account) {

    /** @var \Drupal\pm_organization\Entity\OrganizationInterface $entity */
    switch ($operation) {
      case 'view':
        if (!$entity
          ->isPublished()) {
          $permission = $this
            ->checkOwn($entity, 'view unpublished', $account);
          if (!empty($permission)) {
            return AccessResult::allowed();
          }
          return AccessResult::allowedIfHasPermission($account, 'view unpublished organization entities');
        }
        $permission = $this
          ->checkOwn($entity, $operation, $account);
        if (!empty($permission)) {
          return AccessResult::allowed();
        }
        return AccessResult::allowedIfHasPermission($account, 'view published organization entities');
      case 'update':
        $permission = $this
          ->checkOwn($entity, $operation, $account);
        if (!empty($permission)) {
          return AccessResult::allowed();
        }
        return AccessResult::allowedIfHasPermission($account, 'edit organization entities');
      case 'delete':
        $permission = $this
          ->checkOwn($entity, $operation, $account);
        if (!empty($permission)) {
          return AccessResult::allowed();
        }
        return AccessResult::allowedIfHasPermission($account, 'delete organization entities');
    }

    // Unknown operation, no opinion.
    return AccessResult::neutral();
  }

  /**
   * {@inheritdoc}
   */
  protected function checkCreateAccess(AccountInterface $account, array $context, $entity_bundle = NULL) {
    return AccessResult::allowedIfHasPermission($account, 'add organization entities');
  }

  /**
   * Test for given 'own' permission.
   *
   * @param \Drupal\Core\Entity\EntityInterface $entity
   *   The entity.
   * @param string $operation
   *   The entity operation that needs to be performed.
   * @param \Drupal\Core\Session\AccountInterface $account
   *   The user account.
   *
   * @return string|null
   *   The permission string indicating it's allowed.
   */
  protected function checkOwn(EntityInterface $entity, string $operation, AccountInterface $account) {
    $status = $entity
      ->isPublished();
    $uid = $entity
      ->getOwnerId();
    $is_own = $account
      ->isAuthenticated() && $account
      ->id() == $uid;
    if (!$is_own) {
      return;
    }
    $bundle = $entity
      ->bundle();
    $ops = [
      'create' => '%bundle add own %bundle entities',
      'view unpublished' => '%bundle view own unpublished %bundle entities',
      'view' => '%bundle view own entities',
      'update' => '%bundle edit own entities',
      'delete' => '%bundle delete own entities',
    ];
    $permission = strtr($ops[$operation], [
      '%bundle' => $bundle,
    ]);
    if ($operation === 'view unpublished') {
      if (!$status && $account
        ->hasPermission($permission)) {
        return $permission;
      }
      else {
        return NULL;
      }
    }
    if ($account
      ->hasPermission($permission)) {
      return $permission;
    }
    return NULL;
  }

}

Classes

Name	Description
OrganizationAccessControlHandler	Access controller for the Organization entity.