public function getValues()
{
$formValues = parent::getValues();
$modelValues = array();
foreach ($formValues as $formValue) {
$expression = new ilAssQuestionSolutionComparisonExpression();
$expression->setExpression($formValue->getAnswertext());
$expression->setPoints($formValue->getPoints());
$expression->setOrderIndex($formValue->getOrder() + 1);
$modelValues[] = $expression;
}
return $modelValues;
}
public function add(ilAssQuestionSolutionComparisonExpression $expression)
{
$expression->setDb($this->db);
$expression->setQuestionId($this->getQuestionId());
$expression->setSkillBaseId($this->getSkillBaseId());
$expression->setSkillTrefId($this->getSkillTrefId());
$this->expressions[$expression->getOrderIndex()] = $expression;
}
private function validateSolutionCompareExpression(ilAssQuestionSolutionComparisonExpression $expression, iQuestionCondition $question)
{
require_once 'Modules/TestQuestionPool/classes/questions/LogicalAnswerCompare/ilAssLacConditionParser.php';
require_once 'Modules/TestQuestionPool/classes/questions/LogicalAnswerCompare/ilAssLacQuestionProvider.php';
require_once 'Modules/TestQuestionPool/classes/questions/LogicalAnswerCompare/ilAssLacCompositeValidator.php';
try {
$conditionParser = new ilAssLacConditionParser();
$conditionComposite = $conditionParser->parse($expression->getExpression());
$questionProvider = new ilAssLacQuestionProvider();
$questionProvider->setQuestion($question);
$conditionValidator = new ilAssLacCompositeValidator($questionProvider);
$conditionValidator->validate($conditionComposite);
} catch (ilAssLacException $e) {
if ($e instanceof ilAssLacFormAlertProvider) {
return $e->getFormAlert($this->lng);
}
throw $e;
}
return true;
}
