public function addAssessmenth($teacher_id)
{
$conn = Connection::getInstance("write");
$school = new School($this->school_id);
$command = "INSERT INTO assessment (student_id, class_id, teacher_id, term_id, year)\n VALUES({$this->id}, {$this->class_id}, {$teacher_id}, {$school->getCurrentTermID()},'{$school->getCurrentSession()}')";
return $conn->execInsert($command);
}
public function getStudentsIDof($year, $term_id)
{
$conn = Connection::getInstance("read");
$school = new School($this->school_id);
if ($year == $school->getCurrentSession()) {
return $this->getStudentsID();
} else {
$command = "SELECT DISTINCT student_id FROM assessment\n\t\t\t\t\t\t\tWHERE year = '{$year}'\n\t\t\t\t\t\t\tAND term_id = {$term_id}\n\t\t\t\t\t\t\tAND class_id = {$this->id}";
$result = $conn->execObject($command);
if (mysqli_num_rows($result)) {
$ids = null;
while ($row = mysqli_fetch_assoc($result)) {
$ids[] = $row['student_id'];
}
return $ids;
} else {
return false;
}
}
}
