public function render()
    {
        $myConfig = \OxidEsales\Eshop\Core\Registry::getConfig();

        parent::render();

        $soxId = $this->_aViewData["oxid"] = $this->getEditObjectId();

        // categorie tree
        $oCatTree = oxNew(\OxidEsales\Eshop\Application\Model\CategoryList::class);
        $oCatTree->loadList();

        $oContent = oxNew(\OxidEsales\Eshop\Application\Model\Content::class);
        if (isset($soxId) && $soxId != "-1") {
            // load object
            $oContent->loadInLang($this->_iEditLang, $soxId);

            $oOtherLang = $oContent->getAvailableInLangs();
            if (!isset($oOtherLang[$this->_iEditLang])) {
                // echo "language entry doesn't exist! using: ".key($oOtherLang);
                $oContent->loadInLang(key($oOtherLang), $soxId);
            }

            // remove already created languages
            $aLang = array_diff(\OxidEsales\Eshop\Core\Registry::getLang()->getLanguageNames(), $oOtherLang);
            if (count($aLang)) {
                $this->_aViewData["posslang"] = $aLang;
            }
            foreach ($oOtherLang as $id => $language) {
                $oLang = new stdClass();
                $oLang->sLangDesc = $language;
                $oLang->selected = ($id == $this->_iEditLang);
                $this->_aViewData["otherlang"][$id] = clone $oLang;
            }
            // mark selected
            if ($oContent->oxcontents__oxcatid->value && isset($oCatTree[$oContent->oxcontents__oxcatid->value])) {
                $oCatTree[$oContent->oxcontents__oxcatid->value]->selected = 1;
            }
        } else {
            // create ident to make life easier
            $sUId = \OxidEsales\Eshop\Core\Registry::getUtilsObject()->generateUId();
            $oContent->oxcontents__oxloadid = new \OxidEsales\Eshop\Core\Field($sUId);
        }

        $this->_aViewData["edit"] = $oContent;
        $this->_aViewData["link"] = "[{ oxgetseourl ident=&quot;" . $oContent->oxcontents__oxloadid->value . "&quot; type=&quot;oxcontent&quot; }]";
        $this->_aViewData["cattree"] = $oCatTree;

        // generate editor
        $sCSS = "content.tpl.css";
        if ($oContent->oxcontents__oxsnippet->value == '1') {
            $sCSS = null;
        }

        $this->_aViewData["editor"] = $this->_generateTextEditor("100%", 300, $oContent, "oxcontents__oxcontent", $sCSS);
        $this->_aViewData["afolder"] = $myConfig->getConfigParam('aCMSfolder');

        return "content_main.tpl";
    }