/**
* Push `trackSiteSearch' to tracker on search result page
*
* @param \Magento\Framework\Event\Observer $observer
* @return \Henhed\Piwik\Observer\SearchResultObserver
*/
public function execute(\Magento\Framework\Event\Observer $observer)
{
if (!$this->_dataHelper->isTrackingEnabled()) {
return $this;
}
$query = $this->_queryFactory->get();
$piwikBlock = $this->_view->getLayout()->getBlock('piwik.tracker');
/* @var $query \Magento\Search\Model\Query */
/* @var $piwikBlock \Henhed\Piwik\Block\Piwik */
$keyword = $query->getQueryText();
$resultsCount = $query->getNumResults();
if (is_null($resultsCount)) {
// If this is a new search query the result count hasn't been saved
// yet so we have to fetch it from the search result block instead.
$resultBock = $this->_view->getLayout()->getBlock('search.result');
/* @var $resultBock \Magento\CatalogSearch\Block\Result */
if ($resultBock) {
$resultsCount = $resultBock->getResultCount();
}
}
if (is_null($resultsCount)) {
$this->_piwikTracker->trackSiteSearch($keyword);
} else {
$this->_piwikTracker->trackSiteSearch($keyword, false, (int) $resultsCount);
}
if ($piwikBlock) {
// Don't push `trackPageView' when `trackSiteSearch' is set
$piwikBlock->setSkipTrackPageView(true);
}
return $this;
}
