code: public function getItemsAsString($strSeparator=' ')
  	{
  		$arrLinks = array();
  
  		foreach ($this->getItemsAsArray() as $arrItem)
  		{
  			if ($arrItem['href'] === null)
  			{
  				$arrLinks[] = sprintf('<li><strong class="active">%s</strong></li>', $arrItem['page']);
  			}
  			else
  			{
  				$arrLinks[] = sprintf('<li><a href="%s" class="link" title="%s">%s</a></li>', $arrItem['href'], $arrItem['title'], $arrItem['page']);
  			}
  		}
  
  		return implode($strSeparator, $arrLinks);
  	}
docs: Generate all page links separated with the given argument and return them as string
  
  @param string $strSeparator The separator string
  
  @return string The page links as HTML string