/**
  * Sets details locator data for articles that came from tag list.
  *
  * @param oxubase   $oLocatorTarget oxubase object
  * @param oxarticle $oCurrArticle   current article
  *
  * @return null
  */
 protected function _setTagLocatorData($oLocatorTarget, $oCurrArticle)
 {
     if ($oTag = $oLocatorTarget->getActTag()) {
         $myUtils = oxUtils::getInstance();
         // loading data for article navigation
         $oIdList = oxNew('oxarticlelist');
         $oLang = oxLang::getInstance();
         if ($oLocatorTarget->showSorting()) {
             $oLocatorTarget->prepareSortColumns();
             $oIdList->setCustomSorting($oLocatorTarget->getSortingSql('oxtags'));
         }
         $oIdList->getTagArticleIds($oTag->sTag, $oLang->getBaseLanguage());
         //page number
         $iPage = $this->_findActPageNumber($oLocatorTarget->getActPage(), $oIdList, $oCurrArticle);
         // setting product position in list, amount of articles etc
         $oTag->iCntOfProd = $oIdList->count();
         $oTag->iProductPos = $this->_getProductPos($oCurrArticle, $oIdList, $oLocatorTarget);
         if (oxUtils::getInstance()->seoIsActive()) {
             $oTag->toListLink = oxSeoEncoderTag::getInstance()->getTagPageUrl($oTag->sTag, $iPage);
         } else {
             $sPageNr = $this->_getPageNumber($iPage);
             $oTag->toListLink = $this->_makeLink($oTag->link, $sPageNr);
         }
         $sAddSearch = '';
         // setting parameters when seo is Off
         if (!$myUtils->seoIsActive()) {
             $sAddSearch = 'searchtag=' . rawurlencode(oxConfig::getParameter('searchtag', 1));
             $sAddSearch .= '&listtype=tag';
         }
         $oTag->nextProductLink = $this->_oNextProduct ? $this->_makeLink($this->_oNextProduct->getLink(), $sAddSearch) : null;
         $oTag->prevProductLink = $this->_oBackProduct ? $this->_makeLink($this->_oBackProduct->getLink(), $sAddSearch) : null;
         $oStr = getStr();
         $oLocatorTarget->setSearchTitle($oLang->translateString('TAGS') . ' / ' . $oStr->htmlspecialchars($oStr->ucfirst($oTag->sTag)));
         $oLocatorTarget->setActiveCategory($oTag);
     }
 }