public function getLastNum() { if (!Mage::helper('searchanise/ApiSe')->checkSearchaniseResult(true)) { return parent::getLastNum(); } $collection = $this->getCollection(); if (!method_exists($collection, 'checkSearchaniseResult') || !$collection->checkSearchaniseResult()) { return parent::getLastNum(); } return $this->getCollectionPageSize() * ($this->getCurrentPage() - 1) + $collection->count(); }