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 <?php
 /**
  * Zend Framework
  *
  * LICENSE
  *
  * This source file is subject to the new BSD license that is bundled
  * with this package in the file LICENSE.txt.
  * It is also available through the world-wide-web at this URL:
  * http://framework.zend.com/license/new-bsd
  * If you did not receive a copy of the license and are unable to
  * obtain it through the world-wide-web, please send an email
  * to license@zend.com so we can send you a copy immediately.
  *
  * @category   Zend
  * @package    Zend_Form
  * @subpackage Decorator
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  */
 
 /** Zend_Form_Decorator_Abstract */
 // require_once 'Zend/Form/Decorator/Abstract.php';
 
 /**
  * Zend_Form_Decorator_Errors
  *
  * Any options passed will be used as HTML attributes of the ul tag for the errors.
  *
  * @category   Zend
  * @package    Zend_Form
  * @subpackage Decorator
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  * @version    $Id$
  */
 class Zend_Form_Decorator_Errors extends Zend_Form_Decorator_Abstract
 {
     /**
      * Render errors
      *
      * @param  string $content
      * @return string
      */
     public function render($content)
     {
         $element = $this->getElement();
         $view    = $element->getView();
         if (null === $view) {
             return $content;
         }
 
         // Get error messages
         if ($element instanceof Zend_Form
             && null !== $element->getElementsBelongTo()
         ) {
             $errors = $element->getMessages(null, true);
         } else {
             $errors = $element->getMessages();
         }
 
         if (empty($errors)) {
             return $content;
         }
 
         $separator = $this->getSeparator();
         $placement = $this->getPlacement();
         $errors    = $view->formErrors($errors, $this->getOptions());
 
         switch ($placement) {
             case self::APPEND:
                 return $content . $separator . $errors;
             case self::PREPEND:
                 return $errors . $separator . $content;
         }
     }
 }