/**
* Returns the block's descendants.
*
* @param int|null $dist
* @return ElementCriteriaModel
*/
public function getDescendants($dist = null)
{
// If the request is in Live Preview mode, use the Neo-extended criteria model, which supports Live Preview mode
if (craft()->neo->isPreviewMode()) {
if (!isset($this->_liveCriteria['descendants'])) {
$criteria = craft()->neo->getCriteria();
$criteria->setAllElements($this->_allElements);
$criteria->descendantOf = $this;
$this->_liveCriteria['descendants'] = $criteria;
}
if ($dist) {
return $this->_liveCriteria['descendants']->descendantDist($dist);
}
return $this->_liveCriteria['descendants'];
}
return parent::getDescendants($dist);
}