/** * 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; }