class.ilLogicalAnswerComparisonExpressionInputGUI.php

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<?php

class ilLogicalAnswerComparisonExpressionInputGUI extends ilAnswerWizardInputGUI
{
    public function setValues($modelValues): void
    {
        $formValues = array();

        foreach ($modelValues as $modelValue) {
            $formValues[] = new ASS_AnswerSimple(
                $modelValue->getExpression(),
                $modelValue->getPoints(),
                $modelValue->getOrderIndex() - 1,
                -1,
                0
            );
        }

        if (!count($formValues)) {
            $formValues[] = new ASS_AnswerSimple('', 0, 1);
        }

        parent::setValues($formValues);
    }

    public function getValues(): array
    {
        $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;
    }

    protected function getTextInputLabel($lng)
    {
        return $lng->txt('tst_sol_comp_expressions');
    }

    protected function getPointsInputLabel($lng)
    {
        return $lng->txt('tst_comp_points');
    }

    protected function getTemplate(): string
    {
        return "tpl.prop_lac_expression_input.html";
    }
}