3 * StatusNet - the distributed open-source microblogging tool
4 * Copyright (C) 2011, StatusNet, Inc.
6 * Cancel the RSVP for an event
10 * This program is free software: you can redistribute it and/or modify
11 * it under the terms of the GNU Affero General Public License as published by
12 * the Free Software Foundation, either version 3 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU Affero General Public License for more details.
20 * You should have received a copy of the GNU Affero General Public License
21 * along with this program. If not, see <http://www.gnu.org/licenses/>.
25 * @author Evan Prodromou <evan@status.net>
26 * @copyright 2011 StatusNet, Inc.
27 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
28 * @link http://status.net/
30 if (!defined('STATUSNET')) {
31 // This check helps protect against security problems;
32 // your code file can't be executed directly from the web.
41 * @author Evan Prodromou <evan@status.net>
42 * @copyright 2011 StatusNet, Inc.
43 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
44 * @link http://status.net/
47 class CancelrsvpAction extends Action
49 protected $user = null;
50 protected $rsvp = null;
51 protected $event = null;
54 * Returns the title of the action
56 * @return string Action title
61 return _('Cancel RSVP');
65 * For initializing members of the class.
67 * @param array $argarray misc. arguments
69 * @return boolean true
72 function prepare($argarray)
74 parent::prepare($argarray);
76 $rsvpId = $this->trimmed('rsvp');
79 throw new ClientException(_('No such rsvp.'));
82 $this->rsvp = RSVP::staticGet('id', $rsvpId);
84 if (empty($this->rsvp)) {
85 throw new ClientException(_('No such rsvp.'));
88 $this->event = Happening::staticGet('id', $this->rsvp->event_id);
90 if (empty($this->event)) {
91 throw new ClientException(_('No such event.'));
94 $this->user = common_current_user();
96 if (empty($this->user)) {
97 throw new ClientException(_('You must be logged in to RSVP for an event.'));
106 * @param array $argarray is ignored since it's now passed in in prepare()
111 function handle($argarray=null)
113 parent::handle($argarray);
115 if ($this->isPost()) {
130 function cancelRSVP()
133 $notice = $this->rsvp->getNotice();
134 // NB: this will delete the rsvp, too
135 if (!empty($notice)) {
138 $this->rsvp->delete();
140 } catch (ClientException $ce) {
141 $this->error = $ce->getMessage();
146 if ($this->boolean('ajax')) {
147 header('Content-Type: text/xml;charset=utf-8');
148 $this->xw->startDocument('1.0', 'UTF-8');
149 $this->elementStart('html');
150 $this->elementStart('head');
151 // TRANS: Page title after sending a notice.
152 $this->element('title', null, _('Event saved'));
153 $this->elementEnd('head');
154 $this->elementStart('body');
155 $this->elementStart('body');
156 $form = new RSVPForm($this->event, $this);
158 $this->elementEnd('body');
159 $this->elementEnd('body');
160 $this->elementEnd('html');
165 * Show the event form
170 function showContent()
172 if (!empty($this->error)) {
173 $this->element('p', 'error', $this->error);
176 $form = new CancelRSVPForm($this->rsvp, $this);
184 * Return true if read only.
188 * @param array $args other arguments
190 * @return boolean is read only action?
193 function isReadOnly($args)
195 if ($_SERVER['REQUEST_METHOD'] == 'GET' ||
196 $_SERVER['REQUEST_METHOD'] == 'HEAD') {