/**
* Calculate the grad of a copy
*
* @param Dropzone $dropzone
* @param Correction $correction
* @return float|int
*/
public function calculateCorrectionTotalGrade(Dropzone $dropzone, Correction $correction)
{
$nbCriteria = count($dropzone->getPeerReviewCriteria());
$maxGrade = $dropzone->getTotalCriteriaColumn() - 1;
$sumGrades = 0;
foreach ($correction->getGrades() as $grade) {
$grade->getValue() > $maxGrade ? $sumGrades += $maxGrade : ($sumGrades += $grade->getValue());
}
$totalGrade = 0;
if ($nbCriteria != 0) {
$totalGrade = $sumGrades / $nbCriteria;
$totalGrade = $totalGrade * 20 / $maxGrade;
}
return $totalGrade;
}
