+ if( $db->query("SELECT COUNT(*) FROM workdone WHERE mnumber=" . $student['mnumber'])->fetch(PDO::FETCH_NUM)[0] > 0 ) {
+ $exdone = $db->query("SELECT manydone FROM workdone WHERE mnumber=" . $student['mnumber']);
+ while ( $subdone = $exdone->fetch(PDO::FETCH_NUM) ) { $totexdone += $subdone[0]; }
+ }
+
+ $examscore=0;
+ foreach ($EXAMS as $exam) {
+ $scorestr = $db->query("SELECT scorestr FROM examscore WHERE mnumber=" . $student['mnumber'] . " AND exam=" . $exam['id'])->fetch(PDO::FETCH_NUM)[0];
+ if ($scorestr != "") {
+ $singlescore = 0;
+ foreach (explode(',',$scorestr) as $points) { $singlescore = $singlescore + $points; }
+ $examscore = $examscore + $singlescore/$exam['totscore'];
+ }
+ }
+ $examscore = ($examscore / $EXAMS_n)*100;
+