Viewing file:  Form.php (3.88 KB) -rw-rw-rw-
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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';
/**
* Zend_Form_Decorator_Form
*
* Render a Zend_Form object.
*
* Accepts following options:
* - separator: Separator to use between elements
* - helper: which view helper to use when rendering form. Should accept three
* arguments, string content, a name, and an array of attributes.
*
* Any other options passed will be used as HTML attributes of the form tag.
*
* @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
* @version $Id: Form.php 18951 2009-11-12 16:26:19Z alexander $
*/
class Zend_Form_Decorator_Form extends Zend_Form_Decorator_Abstract
{
/**
* Default view helper
* @var string
*/
protected $_helper = 'form';
/**
* Set view helper for rendering form
*
* @param string $helper
* @return Zend_Form_Decorator_Form
*/
public function setHelper($helper)
{
$this->_helper = (string) $helper;
return $this;
}
/**
* Get view helper for rendering form
*
* @return string
*/
public function getHelper()
{
if (null !== ($helper = $this->getOption('helper'))) {
$this->setHelper($helper);
$this->removeOption('helper');
}
return $this->_helper;
}
/**
* Retrieve decorator options
*
* Assures that form action and method are set, and sets appropriate
* encoding type if current method is POST.
*
* @return array
*/
public function getOptions()
{
if (null !== ($element = $this->getElement())) {
if ($element instanceof Zend_Form) {
$element->getAction();
$method = $element->getMethod();
if ($method == Zend_Form::METHOD_POST) {
$this->setOption('enctype', 'application/x-www-form-urlencoded');
}
foreach ($element->getAttribs() as $key => $value) {
$this->setOption($key, $value);
}
} elseif ($element instanceof Zend_Form_DisplayGroup) {
foreach ($element->getAttribs() as $key => $value) {
$this->setOption($key, $value);
}
}
}
if (isset($this->_options['method'])) {
$this->_options['method'] = strtolower($this->_options['method']);
}
return $this->_options;
}
/**
* Render a form
*
* Replaces $content entirely from currently set element.
*
* @param string $content
* @return string
*/
public function render($content)
{
$form = $this->getElement();
$view = $form->getView();
if (null === $view) {
return $content;
}
$helper = $this->getHelper();
$attribs = $this->getOptions();
$name = $form->getFullyQualifiedName();
$attribs['id'] = $form->getId();
return $view->$helper($name, $attribs, $content);
}
}
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