FarmAssetLogViewsAccessCheck.php in farmOS 2.x
Namespace
Drupal\farm_ui_views\AccessFile
modules/core/ui/views/src/Access/FarmAssetLogViewsAccessCheck.phpView source
<?php
namespace Drupal\farm_ui_views\Access;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\Core\Routing\Access\AccessInterface;
use Drupal\Core\Routing\RouteMatchInterface;
use Drupal\Core\Access\AccessResult;
/**
* Checks access for displaying Views of logs that reference assets.
*/
class FarmAssetLogViewsAccessCheck implements AccessInterface {
/**
* The log storage.
*
* @var \Drupal\Core\Entity\EntityStorageInterface
*/
protected $logStorage;
/**
* FarmAssetLogViewsAccessCheck constructor.
*
* @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
* The entity type manager service.
*/
public function __construct(EntityTypeManagerInterface $entity_type_manager) {
$this->logStorage = $entity_type_manager
->getStorage('log');
}
/**
* A custom access check.
*
* @param \Drupal\Core\Routing\RouteMatchInterface $route_match
* The route match.
*/
public function access(RouteMatchInterface $route_match) {
// If there is no "asset" or "log_type" parameter, bail.
$asset_id = $route_match
->getParameter('asset');
$log_type = $route_match
->getParameter('log_type');
if (empty($asset_id) || empty($log_type)) {
return AccessResult::allowed();
}
// If the log type is "all", bail.
if ($log_type == 'all') {
return AccessResult::allowed();
}
// Build a count query for logs of this type.
$query = $this->logStorage
->getAggregateQuery()
->accessCheck(TRUE)
->condition('type', $log_type)
->count();
// Only include logs that reference the asset.
$reference_condition = $query
->orConditionGroup()
->condition('asset.entity.id', $asset_id)
->condition('location.entity.id', $asset_id);
$query
->condition($reference_condition);
// Determine access based on the log count.
$count = $query
->execute();
$access = AccessResult::allowedIf($count > 0);
// Invalidate the access result when logs of this bundle are changed.
$access
->addCacheTags([
"log_list:{$log_type}",
]);
return $access;
}
}
Classes
Name![]() |
Description |
---|---|
FarmAssetLogViewsAccessCheck | Checks access for displaying Views of logs that reference assets. |