ilAssLacPercentageResultExpression.php

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<?php

class ilAssLacPercentageResultExpression extends ilAssLacAbstractExpression implements ilAssLacSolutionExpressionInterface
{
    public static $pattern = '/%[0-9\.]+%/';

    public static $identifier = "%n%";

    protected $numeric_value;

    protected function setMatches($matches): void
    {
        $this->numeric_value = $matches[0][0];
    }

    public function getNumericValue(): float
    {
        return $this->numeric_value;
    }

    public function getValue(): string
    {
        return "%" . $this->numeric_value . "%";
    }

    public function getDescription(): string
    {
        return $this->numeric_value . "% beantwortet ";
    }

    public function checkResult($result, $comperator, $index = null): bool
    {
        $percentage = $result->getReachedPercentage();
        switch ($comperator) {
            case "<":
                return $percentage < $this->getNumericValue();
                break;
            case "<=":
                return $percentage <= $this->getNumericValue();
                break;
            case "=":
                return $percentage == $this->getNumericValue();
                break;
            case ">=":
                return $percentage >= $this->getNumericValue();
                break;
            case ">":
                return $percentage > $this->getNumericValue();
                break;
            case "<>":
                return $percentage != $this->getNumericValue();
                break;
            default:
                return false;
        }
    }
}