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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_FormElements */
/**
* Zend_Form_Decorator_PrepareElements
*
* Render all form elements registered with current form
*
* Accepts following options:
* - separator: Separator to use between elements
*
* Any other options passed will be used as HTML attributes of the form tag.
*
* @category Zend
* @package Zend_Form
* @subpackage Decorator
* @copyright Copyright (c) 2005-2015 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_PrepareElements extends Zend_Form_Decorator_FormElements
{
/**
* Render form elements
*
* @param string $content
* @return string
*/
public function render($content)
{
$form = $this->getElement();
if ((!$form instanceof Zend_Form) && (!$form instanceof Zend_Form_DisplayGroup)) {
return $content;
}
$this->_recursivelyPrepareForm($form);
return $content;
}
protected function _recursivelyPrepareForm(Zend_Form $form)
{
$belongsTo = ($form instanceof Zend_Form) ? $form->getElementsBelongTo() : null;
$elementContent = '';
$separator = $this->getSeparator();
$translator = $form->getTranslator();
$view = $form->getView();
foreach ($form as $item) {
$item->setView($view)
->setTranslator($translator);
if ($item instanceof Zend_Form_Element) {
$item->setBelongsTo($belongsTo);
} elseif (!empty($belongsTo) && ($item instanceof Zend_Form)) {
if ($item->isArray()) {
$name = $this->mergeBelongsTo($belongsTo, $item->getElementsBelongTo());
$item->setElementsBelongTo($name, true);
} else {
$item->setElementsBelongTo($belongsTo, true);
}
$this->_recursivelyPrepareForm($item);
} elseif (!empty($belongsTo) && ($item instanceof Zend_Form_DisplayGroup)) {
foreach ($item as $element) {
$element->setBelongsTo($belongsTo);
}
}
}
}
}
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