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/
47 class RespondPollAction extends Action
49 protected $user = null;
50 protected $error = null;
51 protected $complete = null;
53 protected $poll = null;
54 protected $selection = null;
57 * Returns the title of the action
59 * @return string Action title
64 return _m('Poll response');
68 * For initializing members of the class.
70 * @param array $argarray misc. arguments
72 * @return boolean true
75 function prepare($argarray)
77 parent::prepare($argarray);
79 $this->user = common_current_user();
81 if (empty($this->user)) {
82 throw new ClientException(_m("Must be logged in to respond to a poll."),
86 if ($this->isPost()) {
87 $this->checkSessionToken();
90 $id = $this->trimmed('id');
91 $this->poll = Poll::staticGet('id', $id);
92 if (empty($this->poll)) {
93 throw new ClientException(_m("Invalid or missing poll."), 404);
96 $selection = intval($this->trimmed('pollselection'));
97 if ($selection < 1 || $selection > count($this->poll->getOptions())) {
98 throw new ClientException(_m('Invalid poll selection.'));
100 $this->selection = $selection;
108 * @param array $argarray is ignored since it's now passed in in prepare()
113 function handle($argarray=null)
115 parent::handle($argarray);
117 if ($this->isPost()) {
118 $this->respondPoll();
132 function respondPoll()
135 $response = new Poll_response();
136 $response->poll_id = $this->poll->id;
137 $response->profile_id = $this->user->id;
138 $response->selection = $this->selection;
139 $response->created = common_sql_now();
142 } catch (ClientException $ce) {
143 $this->error = $ce->getMessage();
148 if ($this->arg('ajax')) {
149 header('Content-Type: text/xml;charset=utf-8');
150 $this->xw->startDocument('1.0', 'UTF-8');
151 $this->elementStart('html');
152 $this->elementStart('head');
153 // TRANS: Page title after sending a poll response.
154 $this->element('title', null, _m('Poll results'));
155 $this->elementEnd('head');
156 $this->elementStart('body');
157 $form = new PollResultForm($this->poll, $this);
159 $this->elementEnd('body');
160 $this->elementEnd('html');
162 common_redirect($this->poll->bestUrl(), 303);
172 function showContent()
174 if (!empty($this->error)) {
175 $this->element('p', 'error', $this->error);
178 $form = new PollResponseForm($this->poll, $this);
186 * Return true if read only.
190 * @param array $args other arguments
192 * @return boolean is read only action?
195 function isReadOnly($args)
197 if ($_SERVER['REQUEST_METHOD'] == 'GET' ||
198 $_SERVER['REQUEST_METHOD'] == 'HEAD') {