/**
  * @return BfoxRefLinker
  */
 function basicLinker($useTooltips = true)
 {
     $linker = new BfoxRefLinker();
     $linker->attributeCallbacks['href'] = $this->functionWithName('urlForRefStr');
     if ($useTooltips && !is_null($this->core->tooltips)) {
         $linker->addClass($this->core->tooltips->linkClass);
     }
     return $linker;
 }