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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_View
  * @subpackage Helper
  * @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    $Id$
  */
 
 /**
  * Abstract class for extension
  */
 // require_once 'Zend/View/Helper/FormElement.php';
 
 
 /**
  * Helper to render errors for a form element
  *
  * @category   Zend
  * @package    Zend_View
  * @subpackage Helper
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  */
 class Zend_View_Helper_FormErrors extends Zend_View_Helper_FormElement
 {
     /**
      * @var Zend_Form_Element
      */
     protected $_element;
 
     /**#@+
      * @var string Element block start/end tags and separator
      */
     protected $_htmlElementEnd       = '</li></ul>';
     protected $_htmlElementStart     = '<ul%s><li>';
     protected $_htmlElementSeparator = '</li><li>';
     /**#@-*/
 
     /**
      * Render form errors
      *
      * @param  string|array $errors Error(s) to render
      * @param  array $options
      * @return string
      */
     public function formErrors($errors, array $options = null)
     {
         $escape = true;
         if (isset($options['escape'])) {
             $escape = (bool) $options['escape'];
             unset($options['escape']);
         }
 
         if (empty($options['class'])) {
             $options['class'] = 'errors';
         }
 
         if (isset($options['elementStart'])) {
             $this->setElementStart($options['elementStart']);
         }
         if (isset($options['elementEnd'])) {
             $this->setElementEnd($options['elementEnd']);
         }
         if (isset($options['elementSeparator'])) {
             $this->setElementSeparator($options['elementSeparator']);
         }
 
         $start = $this->getElementStart();
         if (strstr($start, '%s')) {
             $attribs = $this->_htmlAttribs($options);
             $start   = sprintf($start, $attribs);
         }
 
         if ($escape) {
             foreach ($errors as $key => $error) {
                 $errors[$key] = $this->view->escape($error);
             }
         }
 
         $html  = $start
                . implode($this->getElementSeparator(), (array) $errors)
                . $this->getElementEnd();
 
         return $html;
     }
 
     /**
      * Set end string for displaying errors
      *
      * @param  string $string
      * @return Zend_View_Helper_FormErrors
      */
     public function setElementEnd($string)
     {
         $this->_htmlElementEnd = (string) $string;
         return $this;
     }
 
     /**
      * Retrieve end string for displaying errors
      *
      * @return string
      */
     public function getElementEnd()
     {
         return $this->_htmlElementEnd;
     }
 
     /**
      * Set separator string for displaying errors
      *
      * @param  string $string
      * @return Zend_View_Helper_FormErrors
      */
     public function setElementSeparator($string)
     {
         $this->_htmlElementSeparator = (string) $string;
         return $this;
     }
 
     /**
      * Retrieve separator string for displaying errors
      *
      * @return string
      */
     public function getElementSeparator()
     {
         return $this->_htmlElementSeparator;
     }
 
     /**
      * Set start string for displaying errors
      *
      * @param  string $string
      * @return Zend_View_Helper_FormErrors
      */
     public function setElementStart($string)
     {
         $this->_htmlElementStart = (string) $string;
         return $this;
     }
 
     /**
      * Retrieve start string for displaying errors
      *
      * @return string
      */
     public function getElementStart()
     {
         return $this->_htmlElementStart;
     }
 
 }