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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) 2005-2010 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_Fieldset
*
* Any options passed will be used as HTML attributes of the fieldset tag.
*
* @category Zend
* @package Zend_Form
* @subpackage Decorator
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Fieldset.php 21967 2010-04-21 23:22:00Z alab $
*/
class Zend_Form_Decorator_Fieldset extends Zend_Form_Decorator_Abstract
{
/**
* Attribs that should be removed prior to rendering
* @var array
*/
public $stripAttribs = array(
'action',
'enctype',
'helper',
'method',
'name',
);
/**
* Fieldset legend
* @var string
*/
protected $_legend;
/**
* Default placement: surround content
* @var string
*/
protected $_placement = null;
/**
* Get options
*
* Merges in element attributes as well.
*
* @return array
*/
public function getOptions()
{
$options = parent::getOptions();
if (null !== ($element = $this->getElement())) {
$attribs = $element->getAttribs();
$options = array_merge($options, $attribs);
$this->setOptions($options);
}
return $options;
}
/**
* Set legend
*
* @param string $value
* @return Zend_Form_Decorator_Fieldset
*/
public function setLegend($value)
{
$this->_legend = (string) $value;
return $this;
}
/**
* Get legend
*
* @return string
*/
public function getLegend()
{
$legend = $this->_legend;
if ((null === $legend) && (null !== ($element = $this->getElement()))) {
if (method_exists($element, 'getLegend')) {
$legend = $element->getLegend();
$this->setLegend($legend);
}
}
if ((null === $legend) && (null !== ($legend = $this->getOption('legend')))) {
$this->setLegend($legend);
$this->removeOption('legend');
}
return $legend;
}
/**
* Render a fieldset
*
* @param string $content
* @return string
*/
public function render($content)
{
$element = $this->getElement();
$view = $element->getView();
if (null === $view) {
return $content;
}
$legend = $this->getLegend();
$attribs = $this->getOptions();
$name = $element->getFullyQualifiedName();
$id = (string)$element->getId();
if (!array_key_exists('id', $attribs) && '' !== $id) {
$attribs['id'] = 'fieldset-' . $id;
}
if (null !== $legend) {
if (null !== ($translator = $element->getTranslator())) {
$legend = $translator->translate($legend);
}
$attribs['legend'] = $legend;
}
foreach (array_keys($attribs) as $attrib) {
$testAttrib = strtolower($attrib);
if (in_array($testAttrib, $this->stripAttribs)) {
unset($attribs[$attrib]);
}
}
return $view->fieldset($name, $content, $attribs);
}
}
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