/**
* @return $this
*/
protected function _prepareCollection()
{
$collection = $this->_userRolesFactory->create();
$collection->setRolesFilter();
$this->setCollection($collection);
return parent::_prepareCollection();
}
/**
* Identify user role from user identifier.
*
* @param UserIdentifier $userIdentifier
* @return Role|false Return false in case when no role associated with provided user was found.
* @throws \LogicException
*/
protected function _getUserRole($userIdentifier)
{
if (!$this->_canRoleBeCreatedForUserType($userIdentifier)) {
throw new \LogicException("The role with user type '{$userIdentifier->getUserType()}' does not exist and cannot be created");
}
$roleCollection = $this->_roleCollectionFactory->create();
$userType = $userIdentifier->getUserType();
/** @var Role $role */
$userId = $userIdentifier->getUserId();
$role = $roleCollection->setUserFilter($userId, $userType)->getFirstItem();
return $role->getId() ? $role : false;
}