source/Application/Controller/ContentController.php
protected function _canShowContent($sContentIdent)
    {
        return !($this->isEnabledPrivateSales() &&
            !$this->getUser() && !in_array($sContentIdent, $this->_aPsAllowedContents)
        );
    }
protected function _canShowContent($sContentIdent)
    {
        return !($this->isEnabledPrivateSales() &&
            !$this->getUser() && !in_array($sContentIdent, $this->_aPsAllowedContents)
        );
    }
protected function _canShowContent ( $ sContentIdent ) { return ! ( $ this -> isEnabledPrivateSales ( ) && ! $ this -> getUser ( ) && ! in_array ( $ sContentIdent , $ this -> _aPsAllowedContents ) ) ; }
Checks if content can be shown

@param string $sContentIdent ident of content to display

@return bool
Checks if content can be shown