3 * StatusNet - the distributed open-source microblogging tool
4 * Copyright (C) 2011, StatusNet, Inc.
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 Brion Vibber <brion@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 2010 StatusNet, Inc.
43 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
44 * @link http://status.net/
46 class RespondPollAction extends Action
48 protected $user = null;
49 protected $error = null;
50 protected $complete = null;
52 protected $poll = null;
53 protected $selection = null;
56 * Returns the title of the action
58 * @return string Action title
62 // TRANS: Page title for poll response.
63 return _m('Poll response');
67 * For initializing members of the class.
69 * @param array $args misc. arguments
71 * @return boolean true
72 * @throws ClientException
74 function prepare(array $args = [])
76 parent::prepare($args);
77 if ($this->boolean('ajax')) {
78 GNUsocial::setApi(true);
81 $this->user = common_current_user();
83 if (empty($this->user)) {
84 // TRANS: Client exception thrown trying to respond to a poll while not logged in.
85 throw new ClientException(_m('You must be logged in to respond to a poll.'),
89 if ($this->isPost()) {
90 $this->checkSessionToken();
93 $id = $this->trimmed('id');
94 $this->poll = Poll::getKV('id', $id);
95 if (empty($this->poll)) {
96 // TRANS: Client exception thrown trying to respond to a non-existing poll.
97 throw new ClientException(_m('Invalid or missing poll.'), 404);
100 $selection = intval($this->trimmed('pollselection'));
101 if ($selection < 1 || $selection > count($this->poll->getOptions())) {
102 // TRANS: Client exception thrown responding to a poll with an invalid answer.
103 throw new ClientException(_m('Invalid poll selection.'));
105 $this->selection = $selection;
119 if ($this->isPost()) {
120 $this->respondPoll();
133 function respondPoll()
136 $notice = Poll_response::saveNew($this->user->getProfile(),
139 } catch (ClientException $ce) {
140 $this->error = $ce->getMessage();
145 if ($this->boolean('ajax')) {
146 $this->startHTML('text/xml;charset=utf-8');
147 $this->elementStart('head');
148 // TRANS: Page title after sending a poll response.
149 $this->element('title', null, _m('Poll results'));
150 $this->elementEnd('head');
151 $this->elementStart('body');
152 $form = new PollResultForm($this->poll, $this);
154 $this->elementEnd('body');
157 common_redirect($this->poll->getUrl(), 303);
166 function showContent()
168 if (!empty($this->error)) {
169 $this->element('p', 'error', $this->error);
172 $form = new PollResponseForm($this->poll, $this);
180 * Return true if read only.
184 * @param array $args other arguments
186 * @return boolean is read only action?
188 function isReadOnly($args)
190 if ($_SERVER['REQUEST_METHOD'] == 'GET' ||
191 $_SERVER['REQUEST_METHOD'] == 'HEAD') {