$form->addInput(array('type'=>'submit','name'=>'btn_submit','value'=>$i18n->getKey('button.import')));
if ($request->getMethod() == 'POST') {
$import = new ttImportHelper($errors);
$import->importXml();
$form->addInput(array('type'=>'submit','name'=>'btn_submit','value'=>$i18n->getKey('button.import')));
if ($request->getMethod() == 'POST') {
$import = new ttImportHelper($errors);
$import->importXml();