public function preDispatch()
{
parent::preDispatch();
$this->view->basicURL = parent::modifyURL();
$this->view->tag = $this->getRequest()->getParam('tag');
$this->view->purchaseType = $this->getRequest()->getParam('purchaseType');
$this->view->page = $this->getRequest()->getParam('purchaseType');
if ($this->searchCriteria != '') {
$this->view->searchCriteria = '_' . $this->searchCriteria . 'Criteria.tpl';
} else {
$this->view->searchCriteria = '';
}
}
