Exemplo n.º 1
0
 /**
  * Add tag to block
  *
  * @param string|array $tag
  * @return Mage_Core_Block_Abstract
  */
 public function addCacheTag($tag)
 {
     if (method_exists('Mage_Core_Block_Abstract', 'addCacheTag')) {
         return parent::addCacheTag($tag);
     }
     if (!is_array($tag)) {
         $tag = array($tag);
     }
     $this->addData(array('cache_tags' => $tag));
     return $this;
 }