public function getBlockByName($blockName, $rubric = null)
 {
     $blocks = $this->rubricManager->getBlockRepository()->findBy(array('title' => $blockName, 'enabled' => 1));
     if ($rubric == null) {
         $rubric = $this->rubricManager->getRubricFromRequest();
     }
     $commonBlock = null;
     foreach ($blocks as $block) {
         if ($rubric && $block->getRubric() && $block->getRubric()->getId() == $rubric->getId()) {
             return $block;
         }
         if (!$block->getRubric() && !$commonBlock) {
             $commonBlock = $block;
         }
     }
     if ($commonBlock) {
         return $commonBlock;
     }
     return null;
 }
 public function getRubric()
 {
     // return 'Rubrica '.$this->request->get ('_rubric');
     return $this->rubricManager->getRubricFromRequest();
 }