ilAssLacResultOfAnswerOfCurrentQuestionExpression.php

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<?php

include_once "Modules/TestQuestionPool/classes/questions/LogicalAnswerCompare/Expressions/ilAssLacAbstractExpression.php";
require_once "Modules/TestQuestionPool/classes/questions/LogicalAnswerCompare/Expressions/ilAssLacQuestionExpressionInterface.php";

class ilAssLacResultOfAnswerOfCurrentQuestionExpression extends ilAssLacAbstractExpression implements ilAssLacQuestionExpressionInterface
{
    public static $pattern = "/R\\[[0-9]+\\]/";

    public static $identifier = "R[m]";

    protected $answer_index;

    public function getPattern()
    {
        return '/\[(\d+)\]/';
    }

    protected function setMatches($matches)
    {
        $this->answer_index = $matches[1][0];
    }

    public function getQuestionIndex()
    {
        return null;
    }

    public function getAnswerIndex()
    {
        return $this->answer_index;
    }

    public function getValue()
    {
        return 'R[' . $this->answer_index . ']';
    }

    public function getDescription()
    {
        return "Aktuelle Frage mit Anwort " . $this->answer_index . " beantwortet ";
    }
}