Example #1
0
 public function render(Varien_Object $row)
 {
     $groups = $this->_getNewsletterGroupOptions();
     $groupStr = $row->getNewsletterGroupId();
     $groupArr = explode(',', $groupStr);
     $str = '';
     $count = count($groupArr);
     for ($i = 0; $i < $count; $i++) {
         if ($i == $count - 1) {
             $str .= $groups[$groupArr[$i]];
         } else {
             $str .= $groups[$groupArr[$i]] . ', ';
         }
     }
     return $str;
 }