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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 generate a "button" 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_FormButton extends Zend_View_Helper_FormElement
 {
     /**
      * Generates a 'button' element.
      *
      * @access public
      *
      * @param string|array $name If a string, the element name.  If an
      * array, all other parameters are ignored, and the array elements
      * are extracted in place of added parameters.
      *
      * @param mixed $value The element value.
      *
      * @param array $attribs Attributes for the element tag.
      *
      * @return string The element XHTML.
      */
     public function formButton($name, $value = null, $attribs = null)
     {
         $info    = $this->_getInfo($name, $value, $attribs);
         extract($info); // name, id, value, attribs, options, listsep, disable, escape
 
         // Get content
         $content = '';
         if (isset($attribs['content'])) {
             $content = $attribs['content'];
             unset($attribs['content']);
         } else {
             $content = $value;
         }
 
         // Ensure type is sane
         $type = 'button';
         if (isset($attribs['type'])) {
             $attribs['type'] = strtolower($attribs['type']);
             if (in_array($attribs['type'], array('submit', 'reset', 'button'))) {
                 $type = $attribs['type'];
             }
             unset($attribs['type']);
         }
 
         // build the element
         if ($disable) {
             $attribs['disabled'] = 'disabled';
         }
 
         $content = ($escape) ? $this->view->escape($content) : $content;
 
         $xhtml = '<button'
                 . ' name="' . $this->view->escape($name) . '"'
                 . ' id="' . $this->view->escape($id) . '"'
                 . ' type="' . $type . '"';
 
         // add a value if one is given
         if (!empty($value)) {
             $xhtml .= ' value="' . $this->view->escape($value) . '"';
         }
 
         // add attributes and close start tag
         $xhtml .= $this->_htmlAttribs($attribs) . '>';
 
         // add content and end tag
         $xhtml .= $content . '</button>';
 
         return $xhtml;
     }
 }