public function pageNum()
    {
        $link = $this->_doc->navigation('self');
        return ($link && isset($link->pagenum)) ? $link->pagenum : 1;
    }
public function pageNum()
    {
        $link = $this->_doc->navigation('self');
        return ($link && isset($link->pagenum)) ? $link->pagenum : 1;
    }
public function pageNum ( ) { $ link = $ this -> _doc -> navigation ( 'self' ) ; return ( $ link && isset ( $ link -> pagenum ) ) ? $ link -> pagenum : 1 ; }
Current page of these items in the parent doc

@return int the page number
Current page of these items in the parent doc