126 Zeilen
4,3 KiB
PHP
126 Zeilen
4,3 KiB
PHP
<?php
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/**
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* Zend Framework
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://framework.zend.com/license/new-bsd
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@zend.com so we can send you a copy immediately.
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*
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* @category Zend
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* @package Zend_Form
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* @subpackage Decorator
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* @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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/** Zend_Form_Decorator_Abstract */
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require_once 'Zend/Form/Decorator/Abstract.php';
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/**
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* Zend_Form_Decorator_FormElements
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*
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* Render all form elements registered with current form
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*
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* Accepts following options:
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* - separator: Separator to use between elements
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*
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* Any other options passed will be used as HTML attributes of the form tag.
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*
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* @category Zend
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* @package Zend_Form
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* @subpackage Decorator
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* @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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* @version $Id$
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*/
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class Zend_Form_Decorator_FormElements extends Zend_Form_Decorator_Abstract
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{
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/**
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* Merges given two belongsTo (array notation) strings
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*
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* @param string $baseBelongsTo
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* @param string $belongsTo
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* @return string
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*/
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public function mergeBelongsTo($baseBelongsTo, $belongsTo)
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{
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$endOfArrayName = strpos($belongsTo, '[');
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if ($endOfArrayName === false) {
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return $baseBelongsTo . '[' . $belongsTo . ']';
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}
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$arrayName = substr($belongsTo, 0, $endOfArrayName);
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return $baseBelongsTo . '[' . $arrayName . ']' . substr($belongsTo, $endOfArrayName);
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}
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/**
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* Render form elements
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*
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* @param string $content
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* @return string
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*/
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public function render($content)
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{
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$form = $this->getElement();
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if ((!$form instanceof Zend_Form) && (!$form instanceof Zend_Form_DisplayGroup)) {
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return $content;
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}
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$belongsTo = ($form instanceof Zend_Form) ? $form->getElementsBelongTo() : null;
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$elementContent = '';
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$separator = $this->getSeparator();
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$translator = $form->getTranslator();
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$items = array();
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$view = $form->getView();
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foreach ($form as $item) {
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$item->setView($view)
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->setTranslator($translator);
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if ($item instanceof Zend_Form_Element) {
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$item->setBelongsTo($belongsTo);
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} elseif (!empty($belongsTo) && ($item instanceof Zend_Form)) {
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if ($item->isArray()) {
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$name = $this->mergeBelongsTo($belongsTo, $item->getElementsBelongTo());
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$item->setElementsBelongTo($name, true);
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} else {
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$item->setElementsBelongTo($belongsTo, true);
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}
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} elseif (!empty($belongsTo) && ($item instanceof Zend_Form_DisplayGroup)) {
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foreach ($item as $element) {
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$element->setBelongsTo($belongsTo);
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}
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}
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$items[] = $item->render();
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if (($item instanceof Zend_Form_Element_File)
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|| (($item instanceof Zend_Form)
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&& (Zend_Form::ENCTYPE_MULTIPART == $item->getEnctype()))
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|| (($item instanceof Zend_Form_DisplayGroup)
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&& (Zend_Form::ENCTYPE_MULTIPART == $item->getAttrib('enctype')))
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) {
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if ($form instanceof Zend_Form) {
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$form->setEnctype(Zend_Form::ENCTYPE_MULTIPART);
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} elseif ($form instanceof Zend_Form_DisplayGroup) {
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$form->setAttrib('enctype', Zend_Form::ENCTYPE_MULTIPART);
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}
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}
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}
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$elementContent = implode($separator, $items);
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switch ($this->getPlacement()) {
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case self::PREPEND:
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return $elementContent . $separator . $content;
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case self::APPEND:
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default:
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return $content . $separator . $elementContent;
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}
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}
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}
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