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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_Abstract */
/**
* Zend_Form_Decorator_FormElements
*
* 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_FormElements extends Zend_Form_Decorator_Abstract
{
/**
* Merges given two belongsTo (array notation) strings
*
* @param string $baseBelongsTo
* @param string $belongsTo
* @return string
*/
public function mergeBelongsTo($baseBelongsTo, $belongsTo)
{
$endOfArrayName = strpos($belongsTo, '[');
if ($endOfArrayName === false) {
return $baseBelongsTo . '[' . $belongsTo . ']';
}
$arrayName = substr($belongsTo, 0, $endOfArrayName);
return $baseBelongsTo . '[' . $arrayName . ']' . substr($belongsTo, $endOfArrayName);
}
/**
* 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;
}
$belongsTo = ($form instanceof Zend_Form) ? $form->getElementsBelongTo() : null;
$elementContent = '';
$displayGroups = ($form instanceof Zend_Form) ? $form->getDisplayGroups() : array();
$separator = $this->getSeparator();
$translator = $form->getTranslator();
$items = array();
$view = $form->getView();
foreach ($form as $item) {
$item->setView($view);
// Set translator
if (!$item->hasTranslator()) {
$item->setTranslator($translator);
}
if ($item instanceof Zend_Form_Element) {
foreach ($displayGroups as $group) {
$elementName = $item->getName();
$element = $group->getElement($elementName);
if ($element) {
// Element belongs to display group; only render in that
// context.
continue 2;
}
}
$item->setBelongsTo($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);
}
} elseif (!empty($belongsTo) && ($item instanceof Zend_Form_DisplayGroup)) {
foreach ($item as $element) {
$element->setBelongsTo($belongsTo);
}
}
$items[] = $item->render();
if (($item instanceof Zend_Form_Element_File)
|| (($item instanceof Zend_Form)
&& (Zend_Form::ENCTYPE_MULTIPART == $item->getEnctype()))
|| (($item instanceof Zend_Form_DisplayGroup)
&& (Zend_Form::ENCTYPE_MULTIPART == $item->getAttrib('enctype')))
) {
if ($form instanceof Zend_Form) {
$form->setEnctype(Zend_Form::ENCTYPE_MULTIPART);
} elseif ($form instanceof Zend_Form_DisplayGroup) {
$form->setAttrib('enctype', Zend_Form::ENCTYPE_MULTIPART);
}
}
}
$elementContent = implode($separator, $items);
switch ($this->getPlacement()) {
case self::PREPEND:
return $elementContent . $separator . $content;
case self::APPEND:
default:
return $content . $separator . $elementContent;
}
}
}
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