/**
* Delete the drupal_user_id and values
*/
private function deleteExtraField()
{
$extraFieldInfo = $this->getExtraFieldInfo();
$extraFieldExists = $extraFieldInfo !== false;
if ($extraFieldExists) {
$extraField = new ExtraField('user');
$extraField->delete($extraFieldInfo['id']);
}
}
$form = $obj->return_form($url, 'edit');
// The validation or display
if ($form->validate()) {
$values = $form->exportValues();
$res = $obj->update($values);
Display::display_confirmation_message(sprintf(get_lang('ItemUpdated'), $values['variable']), false);
$obj->display();
} else {
echo '<div class="actions">';
echo '<a href="' . api_get_self() . '?type=' . $obj->type . '">' . Display::return_icon('back.png', get_lang('Back'), '', ICON_SIZE_MEDIUM) . '</a>';
echo '</div>';
$form->addElement('hidden', 'sec_token');
$form->setConstants(array('sec_token' => $token));
$form->display();
}
break;
case 'delete':
// Action handling: delete
//if ($check) {
$res = $obj->delete($_GET['id']);
if ($res) {
Display::display_confirmation_message(get_lang('ItemDeleted'));
}
//}
$obj->display();
break;
default:
$obj->display();
break;
}
Display::display_footer();
<?php
//Removing extra fields
$extra_fields = array('exam_room', 'exam_schedule', 'exam_password');
foreach ($extra_fields as $extra) {
$extra_field = new ExtraField('user');
$field_info = $extra_field->get_handler_field_info_by_field_variable($extra);
if (isset($field_info['id'])) {
$extra_field->delete($field_info['id']);
}
}
