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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) 2005-2009 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';
/**
* Word-based captcha decorator
*
* Adds hidden field for ID and text input field for captcha text
*
* @category Zend
* @package Zend_Form
* @subpackage Element
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Word.php 18951 2009-11-12 16:26:19Z alexander $
*/
class Zend_Form_Decorator_Captcha_Word extends Zend_Form_Decorator_Abstract
{
/**
* Render captcha
*
* @param string $content
* @return string
*/
public function render($content)
{
$element = $this->getElement();
$view = $element->getView();
if (null === $view) {
return $content;
}
$name = $element->getFullyQualifiedName();
$hiddenName = $name . '[id]';
$textName = $name . '[input]';
$label = $element->getDecorator("Label");
if($label) {
$label->setOption("id", "$name-input");
}
$placement = $this->getPlacement();
$separator = $this->getSeparator();
$hidden = $view->formHidden($hiddenName, $element->getValue(), $element->getAttribs());
$text = $view->formText($textName, '', $element->getAttribs());
switch ($placement) {
case 'PREPEND':
$content = $hidden . $separator . $text . $separator . $content;
break;
case 'APPEND':
default:
$content = $content . $separator . $hidden . $separator . $text;
}
return $content;
}
}
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