public function generate()
{
if (TL_MODE == 'BE') {
return $this->altContent;
}
if ($this->source != 'external') {
if ($this->singleSRC == '') {
return '';
}
$objFile = \FilesModel::findByUuid($this->singleSRC);
if ($objFile === null || !is_file(TL_ROOT . '/' . $objFile->path)) {
return '';
}
$this->singleSRC = $objFile->path;
}
return parent::generate();
}