<?php
/**
 * This program is part of Pieforms
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
 *
 * @package    pieform
 * @subpackage element
 * @author     Nigel McNie <hide@address.com>
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL
 * @copyright  (C) 2006 Catalyst IT Ltd http://catalyst.net.nz
 *
 */

/**
 * Renders an <input type="button"> element. 
 *
 * The element must have the 'value' field set.
 * 
 * @param Pieform $form    The form to render the element for
 * @param array   $element The element to render
 * @return string          The HTML for the element
 * @todo rename to inputbutton
 */
function pieform_element_button(Pieform $form, $element) {
    if (!isset($element['value'])) {
        throw new PieformException('Button elements must have a value');
    }
    return '<input type="button"'
        . $form->element_attributes($element)
        . ' value="' . Pieform::hsc($element['value']) . '">';
}

?>