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/>.
23 * @category QuestonAndAnswer
25 * @author Zach Copley <zach@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 Zach Copley <zach@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 QnanewanswerAction extends Action
48 protected $user = null;
49 protected $error = null;
50 protected $complete = null;
52 protected $question = null;
53 protected $answerText = null;
56 * Returns the title of the action
58 * @return string Action title
62 // TRANS: Page title for and answer to a question.
67 * For initializing members of the class.
69 * @param array $argarray misc. arguments
71 * @return boolean true
73 function prepare($argarray)
75 parent::prepare($argarray);
76 if ($this->boolean('ajax')) {
77 StatusNet::setApi(true);
80 $this->user = common_current_user();
82 if (empty($this->user)) {
83 // TRANS: Client exception thrown trying to answer a question while not logged in.
84 throw new ClientException(
85 _m("You must be logged in to answer to a question."),
90 if ($this->isPost()) {
91 $this->checkSessionToken();
94 $id = $this->trimmed('id');
95 $this->question = QnA_Question::staticGet('id', $id);
97 if (empty($this->question)) {
98 // TRANS: Client exception thrown trying to respond to a non-existing question.
99 throw new ClientException(
100 _m('Invalid or missing question.'),
105 $this->answerText = $this->trimmed('answer');
113 * @param array $argarray is ignored since it's now passed in in prepare()
117 function handle($argarray=null)
119 parent::handle($argarray);
121 if ($this->isPost()) {
138 $notice = QnA_Answer::saveNew(
139 $this->user->getProfile(),
143 } catch (ClientException $ce) {
144 $this->error = $ce->getMessage();
149 if ($this->boolean('ajax')) {
150 header('Content-Type: text/xml;charset=utf-8');
151 $this->xw->startDocument('1.0', 'UTF-8');
152 $this->elementStart('html');
153 $this->elementStart('head');
154 // TRANS: Page title after sending an answer.
155 $this->element('title', null, _m('Answers'));
156 $this->elementEnd('head');
157 $this->elementStart('body');
158 $form = new QnA_Answer($this->question, $this);
160 $this->elementEnd('body');
161 $this->elementEnd('html');
163 common_redirect($this->question->bestUrl(), 303);
168 * Show the Answer form
172 function showContent()
174 if (!empty($this->error)) {
175 $this->element('p', 'error', $this->error);
178 $form = new QnaanswerForm($this->question, $this);
186 * Return true if read only.
190 * @param array $args other arguments
192 * @return boolean is read only action?
194 function isReadOnly($args)
196 if ($_SERVER['REQUEST_METHOD'] == 'GET' ||
197 $_SERVER['REQUEST_METHOD'] == 'HEAD') {