source/Application/Controller/ArticleDetailsController.php
public function getSortingParameters()
    {
        $sorting = $this->getSorting($this->getSortIdent());
        if (!is_array($sorting)) {
            return null;
        }

        return implode('|', $sorting);
    }
public function getSortingParameters()
    {
        $sorting = $this->getSorting($this->getSortIdent());
        if (!is_array($sorting)) {
            return null;
        }

        return implode('|', $sorting);
    }
public function getSortingParameters ( ) { $ sorting = $ this -> getSorting ( $ this -> getSortIdent ( ) ) ; if ( ! is_array ( $ sorting ) ) { return null ; } return implode ( '|' , $ sorting ) ; }
Returns sorting parameters separated by "|"

@return string
Returns sorting parameters separated by |