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 ";
        }
}