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<?php
/**
* Horde_Form for unsubscribing from remote calendars.
*
* $Horde: kronolith/lib/Forms/UnsubscribeRemoteCalendar.php,v 1.1.2.1 2007/12/20 14:12:36 jan Exp $
*
* See the enclosed file COPYING for license information (GPL). If you
* did not receive this file, see http://www.fsf.org/copyleft/gpl.html.
*
* @package Kronolith
*/
/** Variables */
require_once 'Horde/Variables.php';
/** Horde_Form */
require_once 'Horde/Form.php';
/** Horde_Form_Renderer */
require_once 'Horde/Form/Renderer.php';
/**
* The Kronolith_UnsubscribeRemoteCalendarForm class provides the form for
* deleting a calendar.
*
* @author Chuck Hagenbuch <chuck@horde.org>
* @since Kronolith 2.2
* @package Kronolith
*/
class Kronolith_UnsubscribeRemoteCalendarForm extends Horde_Form {
function Kronolith_UnsubscribeRemoteCalendarForm(&$vars, $calendar)
{
parent::Horde_Form($vars, sprintf(_("Unsubscribe from %s"), $calendar['name']));
$this->addHidden('', 'url', 'text', true);
$this->addVariable(sprintf(_("Really unsubscribe from the calendar \"%s\" (%s)?"), $calendar['name'], $calendar['url']), 'desc', 'description', false);
$this->setButtons(array(_("Unsubscribe"), _("Cancel")));
}
function execute()
{
// If cancel was clicked, return false.
if ($this->_vars->get('submitbutton') == _("Cancel")) {
return false;
}
$url = trim($this->_vars->get('url'));
if (!strlen($url)) {
return false;
}
$remote_calendars = unserialize($GLOBALS['prefs']->getValue('remote_cals'));
foreach ($remote_calendars as $key => $calendar) {
if ($calendar['url'] == $url) {
unset($remote_calendars[$key]);
break;
}
}
$GLOBALS['prefs']->setValue('remote_cals', serialize($remote_calendars));
return true;
}
}
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