/**
* Activates the collapsing on the configured field, if collapsing was enabled.
*
* @return bool
*/
protected function initializeCollapsingFromConfiguration()
{
// check collapsing
if ($this->solrConfiguration->getSearchVariants()) {
$collapseField = $this->solrConfiguration->getSearchVariantsField();
$this->setVariantField($collapseField);
$this->setCollapsing(true);
return true;
}
return false;
}
