public function getPageUrl($page=NULL) {
	
		// save current order val
		$tmp = $this->page;
	
		// build url with order value in param
		$this->page = (int)$page;
		$url = $this->getUrl();
		$this->page = $tmp;
	
		return $url;
	
	}
public function getPageUrl($page=NULL) {
	
		// save current order val
		$tmp = $this->page;
	
		// build url with order value in param
		$this->page = (int)$page;
		$url = $this->getUrl();
		$this->page = $tmp;
	
		return $url;
	
	}
public function getPageUrl ( $ page = NULL ) { // save current order val $ tmp = $ this -> page ; // build url with order value in param $ this -> page = ( int ) $ page ; $ url = $ this -> getUrl ( ) ; $ this -> page = $ tmp ; return $ url ; }
Special method to get the current URL with a different page number. If NULL param, will
reset pagination.

@param	int		Optional page number to build the URL with.

@return	string
Special method to get the current URL with a different page number . If NULL param will reset pagination .