private function checkSolutionCompareExpressionInput(ilLogicalAnswerComparisonExpressionInputGUI $input, assQuestion $question)
{
$errors = array();
foreach ($input->getValues() as $expression) {
$result = $this->validateSolutionCompareExpression($expression, $question);
if ($result !== true) {
$errors[] = "{$this->lng->txt('ass_lac_expression')} {$expression->getOrderIndex()}: {$result}";
}
}
if (count($errors)) {
$alert = $this->lng->txt('ass_lac_validation_error');
$alert .= '<br />' . implode('<br />', $errors);
$input->setAlert($alert);
return false;
}
return true;
}
private function populateFullProperties()
{
$evaluationMode = new ilRadioGroupInputGUI($this->lng->txt('condition'), 'eval_mode');
$evalOptionReachedQuestionPoints = new ilRadioOption($this->lng->txt('qpl_skill_point_eval_by_quest_result'), 'result');
$evaluationMode->addOption($evalOptionReachedQuestionPoints);
$evalOptionLogicalAnswerCompare = new ilRadioOption($this->lng->txt('qpl_skill_point_eval_by_solution_compare'), 'solution');
$evaluationMode->addOption($evalOptionLogicalAnswerCompare);
$evaluationMode->setRequired(true);
$evaluationMode->setValue($this->assignment->getEvalMode());
if (!$this->isManipulationEnabled()) {
$evaluationMode->setDisabled(true);
}
$this->addItem($evaluationMode);
$questSolutionCompareExpressions = new ilLogicalAnswerComparisonExpressionInputGUI($this->lng->txt('tst_solution_compare_cfg'), 'solution_compare_expressions');
$questSolutionCompareExpressions->setInfo($this->buildLacLegendToggleButton());
$questSolutionCompareExpressions->setRequired(true);
$questSolutionCompareExpressions->setAllowMove(true);
$questSolutionCompareExpressions->setQuestionObject($this->question);
$questSolutionCompareExpressions->setValues($this->assignment->getSolutionComparisonExpressionList()->get());
$questSolutionCompareExpressions->setMinvalueShouldBeGreater(false);
$questSolutionCompareExpressions->setMinValue(1);
if (!$this->isManipulationEnabled()) {
$questSolutionCompareExpressions->setDisabled(true);
}
$evalOptionLogicalAnswerCompare->addSubItem($questSolutionCompareExpressions);
$questResultSkillPoints = $this->buildResultSkillPointsInputField();
$evalOptionReachedQuestionPoints->addSubItem($questResultSkillPoints);
}
