/**
* Returns the on empty texts for the autofilter snippets
*
* @static boolean $warned Listen very closely. I shall tell this only once!
* @return string
*/
public function getOnEmptyText()
{
static $warned;
$dir = $this->getPath(false, 'index');
if (!is_dir($dir)) {
try {
\MUtil_File::ensureDir($dir);
} catch (\Zend_Exception $e) {
$text = $e->getMessage();
if (!$warned) {
$warned = true;
$this->addMessage($text);
}
return $text;
}
}
return parent::getOnEmptyText();
}
