<?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!                         *
 *                                                                        */

/**
 * Textarea view helper.
 * The value of the text area needs to be set via the "value" attribute, as with all other form ViewHelpers.
 *
 * = Examples =
 *
 * <code title="Example">
 * <f:form.textarea name="myTextArea" value="This is shown inside the textarea" />
 * </code>
 * <output>
 * <textarea name="myTextArea">This is shown inside the textarea</textarea>
 * </output>
 *
 * @license http://www.gnu.org/licenses/lgpl.html GNU Lesser General Public License, version 3 or later
 * @api
 */
class Tx_Fluid_ViewHelpers_Form_TextareaViewHelper extends Tx_Fluid_ViewHelpers_Form_AbstractFormFieldViewHelper {

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

	/**
	 * Initialize the arguments.
	 *
	 * @return void
	 * @author Sebastian Kurfürst <sebastian@typo3.org>
	 * @api
	 */
	public function initializeArguments() {
		parent::initializeArguments();
		$this->registerTagAttribute('rows', 'int', 'The number of rows of a text area', TRUE);
		$this->registerTagAttribute('cols', 'int', 'The number of columns of a text area', TRUE);
		$this->registerTagAttribute('disabled', 'string', 'Specifies that the input element should be disabled when the page loads');
		$this->registerArgument('errorClass', 'string', 'CSS class to set if there are errors for this view helper', FALSE, 'f3-form-error');
		$this->registerUniversalTagAttributes();
	}

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

		$this->tag->forceClosingTag(TRUE);
		$this->tag->addAttribute('name', $name);
		$this->tag->setContent(htmlspecialchars($this->getValue()));

		$this->setErrorClassAttribute();

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

?>