Hi Peter,
I followed Mitxel's suggestion and I put my code like this:
I followed Mitxel's suggestion and I put my code like this:
// Nombre del docente
$rs = get_enrolled_users($this->context, 'mod/quiz:addinstance');
$docentes[] = '';
foreach ($rs as $docenteid => $rd) {
$docentes[$docenteid] = $rd->firstname . " " . $rd->lastname;
}
$docentes_opciones = array('placeholder' => 'Seleccione al docente');
$mform->addElement('autocomplete', 'teacherid', get_string('teacher_id', 'bgactaasignatura'), $docentes, $docentes_opciones);
