Location: PHPKode > projects > Pieforms > pieforms-php5-0.2.2/src/pieform/elements/cancel.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
 *  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 a "cancel" button. Custom buttons are rendered nearly the same as
 * normal submit buttons, only their name is changed (for use by the Pieform
 * class internally).
 * @param Pieform  $form    The form to render the element for
 * @param array    $element The element to render
 * @return string           The HTML for the element
function pieform_element_cancel(Pieform $form, $element) {
    if (!isset($element['value'])) {
        throw new PieformException('Cancel elements must have a value');

    $attributes = $form->element_attributes($element);
    $attributes = preg_replace('/name="(.*)"/', 'name="cancel_$1"', $attributes);
    $attributes = preg_replace('/id="(.*)"/', 'id="cancel_$1"', $attributes);
    return '<input type="submit"'
        . $attributes
        . ' value="' . Pieform::hsc($element['value']) . '">';

function pieform_element_cancel_set_attributes($element) {
    $element['cancelelement'] = true;
    return $element;

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