public function getPreview($options = array())
{
if (empty($this->previewEntity)) {
$model = new Media();
$media = $model->findByParams(array(Media::ENCODE_ENTITY => Entity::TYPE_WIDGET, Media::ENCODE_ID => $this->id, Media::ENCODE_ITEMNO => $this->previewRefId));
if ($media == null) {
return null;
}
$imgTag = Html::img(\Yii::getAlias('@web') . '/media/' . $media->getPublishUri($options), array());
return $imgTag;
} else {
$model = Entity::getInstance($this->previewEntity, $this->previewRefId);
if ($model != null) {
return $model->getPreview($options);
}
}
}
