<?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_View

 * @subpackage Helper

 * @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: FormButton.php 22290 2010-05-25 14:27:12Z matthew $

 */

/**

 * Abstract class for extension

 */

require_once 'Zend/View/Helper/FormElement.php';

/**

 * Helper to generate a "button" element

 *

 * @category   Zend

 * @package    Zend_View

 * @subpackage Helper

 * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

 * @license    http://framework.zend.com/license/new-bsd     New BSD License

 */

class Zend_View_Helper_FormButton extends Zend_View_Helper_FormElement

{

    /**

     * Generates a 'button' element.

     *

     * @access public

     *

     * @param string|array $name If a string, the element name.  If an

     * array, all other parameters are ignored, and the array elements

     * are extracted in place of added parameters.

     *

     * @param mixed $value The element value.

     *

     * @param array $attribs Attributes for the element tag.

     *

     * @return string The element XHTML.

     */

    public function formButton($name, $value = null, $attribs = null)

    {

        $info    = $this->_getInfo($name, $value, $attribs);

        extract($info); // name, id, value, attribs, options, listsep, disable, escape

        // Get content

        $content = '';

        if (isset($attribs['content'])) {

            $content = $attribs['content'];

            unset($attribs['content']);

        } else {

            $content = $value;

        }

        // Ensure type is sane

        $type = 'button';

        if (isset($attribs['type'])) {

            $attribs['type'] = strtolower($attribs['type']);

            if (in_array($attribs['type'], array('submit', 'reset', 'button'))) {

                $type = $attribs['type'];

            }

            unset($attribs['type']);

        }

        // build the element

        if ($disable) {

            $attribs['disabled'] = 'disabled';

        }

        $content = ($escape) ? $this->view->escape($content) : $content;

        $xhtml = '<button'

                . ' name="' . $this->view->escape($name) . '"'

                . ' id="' . $this->view->escape($id) . '"'

                . ' type="' . $type . '"';

        // add a value if one is given

        if (!empty($value)) {

            $xhtml .= ' value="' . $this->view->escape($value) . '"';

        }

        // add attributes and close start tag

        $xhtml .= $this->_htmlAttribs($attribs) . '>';

        // add content and end tag

        $xhtml .= $content . '</button>';

        return $xhtml;

    }

}