function action_export_fields($input)
{
$trackerId = $input->trackerId->int();
$perms = Perms::get('tracker', $trackerId);
if (!$perms->admin_trackers) {
throw new Services_Exception_Denied(tr('Reserved for tracker administrators'));
}
$fields = $input->fields->int();
$definition = Tracker_Definition::get($trackerId);
if (!$definition) {
throw new Services_Exception_NotFound();
}
if ($fields) {
$fields = $this->utilities->getFieldsFromIds($definition, $fields);
} else {
$fields = $definition->getFields();
}
$data = "";
foreach ($fields as $field) {
$data .= $this->utilities->exportField($field);
}
return array('title' => tr('Export Fields'), 'trackerId' => $trackerId, 'fields' => $fields, 'export' => $data);
}
