/**
* @return string
*/
protected function _toHtml()
{
if (!Mage::helper('factfinder')->isEnabled('tagcloud')) {
return '';
}
// only show on "no result" page
$searchResultBlock = $this->getLayout()->getBlock('search.result');
if (!$searchResultBlock || $searchResultBlock && $searchResultBlock->getResultCount()) {
return '';
}
return parent::_toHtml();
}
