<?php

/*                                                                        *
 * This script belongs to the FLOW3 package "Fluid".                      *
 *                                                                        *
 * It is free software; you can redistribute it and/or modify it under    *
 * the terms of the GNU Lesser General Public License as published by the *
 * Free Software Foundation, either version 3 of the License, or (at your *
 * option) any later version.                                             *
 *                                                                        *
 * This script is distributed in the hope that it will be useful, but     *
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHAN-    *
 * TABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser       *
 * General Public License for more details.                               *
 *                                                                        *
 * You should have received a copy of the GNU Lesser General Public       *
 * License along with the script.                                         *
 * If not, see http://www.gnu.org/licenses/lgpl.html                      *
 *                                                                        *
 * The TYPO3 project - inspiring people to share!                         *
 *                                                                        */

/**
 * Renders an <input type="hidden" ...> tag.
 *
 * = Examples =
 *
 * <code title="Example">
 * <f:form.hidden name="myHiddenValue" value="42" />
 * </code>
 *
 * Output:
 * <input type="hidden" name="myHiddenValue" value="42" />
 *
 * You can also use the "property" attribute if you have bound an object to the form.
 * See <f:form> for more documentation.
 *
 * @version $Id$
 * @package Fluid
 * @subpackage ViewHelpers\Form
 * @license http://www.gnu.org/licenses/lgpl.html GNU Lesser General Public License, version 3 or later
 * @api
 * @scope prototype
 */
class Tx_Fluid_ViewHelpers_Form_HiddenViewHelper extends Tx_Fluid_ViewHelpers_Form_AbstractFormFieldViewHelper {

	/**
	 * @var string
	 */
	protected $tagName = 'input';

	/**
	 * Initialize the arguments.
	 *
	 * @return void
	 * @author Sebastian Kurfürst <sebastian@typo3.org>
	 * @api
	 */
	public function initializeArguments() {
		parent::initializeArguments();
		$this->registerUniversalTagAttributes();
	}

	/**
	 * Renders the hidden field.
	 *
	 * @return string
	 * @author Sebastian Kurfürst <sebastian@typo3.org>
	 * @api
	 */
	public function render() {
		$name = $this->getName();
		$this->registerFieldNameForFormTokenGeneration($name);

		$this->tag->addAttribute('type', 'hidden');
		$this->tag->addAttribute('name', $name);
		$this->tag->addAttribute('value', $this->getValue());

		return $this->tag->render();
	}
}


?>
