/**
* returns a new quastion hint list that contains all question hints
* from the passed list except for the hint that is stored to ordering clipboard
*
* @access private
* @param ilAssQuestionHintList $questionHintList
* @return ilAssQuestionHintList $filteredQuestionHintList
*/
private function getQuestionHintListWithoutHintStoredInOrderingClipboard(ilAssQuestionHintList $questionHintList)
{
$filteredQuestionHintList = new ilAssQuestionHintList();
foreach ($questionHintList as $questionHint) {
/* @var $questionHint ilAssQuestionHint */
if ($questionHint->getId() != $this->hintOrderingClipboard->getStored()) {
$filteredQuestionHintList->addHint($questionHint);
}
}
return $filteredQuestionHintList;
}
