function display($tpl = null)
{
$task = JRequest::getCmd('task', NULL);
$cmd = JRequest::getCmd('val', NULL);
$select = JRequest::getInt('select', 0);
switch ($task) {
case 'vehicle':
$groups = JFormFieldSelectGroup::getVehicles($cmd);
$output = '';
$select = 1;
foreach ($groups as $group) {
if ($cmd && $group->value && $select) {
$output .= '<option value="' . $group->value . '" selected>' . $group->text . '</option>';
$select = 0;
} else {
$output .= '<option value="' . $group->value . '">' . $group->text . '</option>';
}
}
$data = $output;
break;
case 'group':
$groups = JFormFieldSearchGroup::getGroups($cmd);
$output = '';
foreach ($groups as $group) {
$output .= '<option value="' . $group->value . '">' . $group->text . '</option>';
}
$data = $output;
break;
case 'vgroup':
$groups = JFormFieldSearchGroup::getGroup($cmd);
$output = '';
$select = 1;
foreach ($groups as $group) {
if ($cmd && $group->value && $select) {
$output .= '<option value="' . $group->value . '" selected>' . $group->text . '</option>';
$select = 0;
} else {
$output .= '<option value="' . $group->value . '">' . $group->text . '</option>';
}
}
$data = $output;
break;
case 'select_driver':
$groups = JFormFieldSelectGroup::getDriver($cmd);
$output = '';
$select = 1;
foreach ($groups as $group) {
if ($cmd && $group->value && $select) {
$output .= '<option value="' . $group->value . '" selected>' . $group->text . '</option>';
$select = 0;
} else {
$output .= '<option value="' . $group->value . '">' . $group->text . '</option>';
}
}
$data = $output;
break;
case 'company':
$groups = JFormFieldSearchGroup::getCompany($cmd);
$output = '';
$select = 1;
foreach ($groups as $group) {
if ($cmd && $group->value && $select) {
$output .= '<option value="' . $group->value . '" selected>' . $group->text . '</option>';
$select = 0;
} else {
$output .= '<option value="' . $group->value . '">' . $group->text . '</option>';
}
}
$data = $output;
break;
default:
break;
}
$document =& JFactory::getDocument();
$document->setMimeEncoding('application/json');
echo json_encode($data);
return false;
}
