/**
* Gets the latest session-saved environment and inject it in $_env
* Returns true if $_env was modified, false otherwise
*
* @return boolean
*/
public function restoreSearchTerms()
{
if (count($this->getEnv()) == 0) {
$env = Core::sessionGet('uri' . str_replace('/', '_', $this->_uriBase));
if (is_array($env)) {
$this->setEnv($env);
return true;
}
}
return false;
}
