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<?php
declare(strict_types=1);
namespace Drupal\user;
use Drupal\Core\Access\AccessManagerInterface;
use Drupal\Core\Extension\ModuleExtensionList;
use Drupal\Core\StringTranslation\StringTranslationTrait;
use Drupal\Core\Url;
/**
* Provides a helper for generating module permissions links.
*/
class ModulePermissionsLinkHelper {
use StringTranslationTrait;
/**
* Constructs a new service instance.
*
* @param \Drupal\user\PermissionHandlerInterface $permissionHandler
* The user permissions handler service.
* @param \Drupal\Core\Access\AccessManagerInterface $accessManager
* The access manager service.
* @param \Drupal\Core\Extension\ModuleExtensionList $moduleExtensionList
* The module handler service.
*/
public function __construct(
protected PermissionHandlerInterface $permissionHandler,
protected AccessManagerInterface $accessManager,
protected ModuleExtensionList $moduleExtensionList,
) {}
/**
* Generates a link pointing to a given module's permissions page section.
*
* @param string $module
* The module name.
* @param string $name
* The module display name.
*
* @return array|null
* A module permissions link as a render array or NULL if the module doesn't
* expose any permission or the current user cannot access it.
*/
public function getModulePermissionsLink(string $module, string $name): ?array {
if ($this->permissionHandler->moduleProvidesPermissions($module)) {
if ($this->accessManager->checkNamedRoute('user.admin_permissions.module', ['modules' => $module])) {
$url = new Url('user.admin_permissions.module', ['modules' => $module]);
return [
'title' => $this->t('Configure @module permissions', ['@module' => $name]),
'description' => '',
'url' => $url,
];
}
}
return NULL;
}
}
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