/**
* Get all lessons.
*
* @return array[Lesson]
*/
public function getAllLessons()
{
$query = "SELECT * FROM lessons WHERE user_id = {$this->user_id} ORDER BY name";
$lessons = [];
foreach ($this->pdo->query($query) as $row) {
$lesson = new Lesson();
$lesson->fillFromArray($row);
$lessons[] = $lesson;
}
return $lessons;
}
