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/
31 if (!defined('STATUSNET')) {
32 // This check helps protect against security problems;
33 // your code file can't be executed directly from the web.
42 * @author Evan Prodromou <evan@status.net>
43 * @copyright 2011 StatusNet, Inc.
44 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
45 * @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
60 // TRANS: Title for RSVP ("please respond") action.
61 return _m('TITLE','Cancel RSVP');
65 * For initializing members of the class.
67 * @param array $argarray misc. arguments
69 * @return boolean true
71 function prepare($argarray)
73 parent::prepare($argarray);
74 if ($this->boolean('ajax')) {
75 GNUsocial::setApi(true); // short error results!
78 $rsvpId = $this->trimmed('rsvp');
81 // TRANS: Client exception thrown when referring to a non-existing RSVP ("please respond") item.
82 throw new ClientException(_m('No such RSVP.'));
85 $this->rsvp = RSVP::getKV('id', $rsvpId);
87 if (empty($this->rsvp)) {
88 // TRANS: Client exception thrown when referring to a non-existing RSVP ("please respond") item.
89 throw new ClientException(_m('No such RSVP.'));
92 $this->event = Happening::getKV('uri', $this->rsvp->event_uri);
94 if (empty($this->event)) {
95 // TRANS: Client exception thrown when referring to a non-existing event.
96 throw new ClientException(_m('No such event.'));
99 $this->user = common_current_user();
101 if (empty($this->user)) {
102 // TRANS: Client exception thrown when trying tp RSVP ("please respond") while not logged in.
103 throw new ClientException(_m('You must be logged in to RSVP for an event.'));
112 * @param array $argarray is ignored since it's now passed in in prepare()
116 function handle($argarray=null)
118 parent::handle($argarray);
120 if ($this->isPost()) {
134 function cancelRSVP()
137 $notice = $this->rsvp->getNotice();
138 // NB: this will delete the rsvp, too
139 if (!empty($notice)) {
140 common_log(LOG_DEBUG, "Deleting notice...");
141 $notice->deleteAs($this->scoped);
143 common_log(LOG_DEBUG, "Deleting RSVP alone...");
144 $this->rsvp->delete();
146 } catch (ClientException $ce) {
147 $this->error = $ce->getMessage();
152 if ($this->boolean('ajax')) {
153 $this->startHTML('text/xml;charset=utf-8');
154 $this->elementStart('head');
155 // TRANS: Page title after sending a notice.
156 $this->element('title', null, _m('Event saved'));
157 $this->elementEnd('head');
158 $this->elementStart('body');
159 $form = new RSVPForm($this->event, $this);
161 $this->elementEnd('body');
167 * Show the event form
171 function showContent()
173 if (!empty($this->error)) {
174 $this->element('p', 'error', $this->error);
177 $form = new CancelRSVPForm($this->rsvp, $this);
185 * Return true if read only.
189 * @param array $args other arguments
191 * @return boolean is read only action?
193 function isReadOnly($args)
195 if ($_SERVER['REQUEST_METHOD'] == 'GET' ||
196 $_SERVER['REQUEST_METHOD'] == 'HEAD') {