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 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 public $question = null;
53 protected $content = 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 GNUsocial::setApi(true);
79 common_debug("in qnanewanswer");
80 $this->user = common_current_user();
82 if (empty($this->user)) {
83 throw new ClientException(
84 // TRANS: Client exception thrown trying to answer a question while not logged in.
85 _m("You must be logged in to answer to a question."),
90 if ($this->isPost()) {
91 $this->checkSessionToken();
94 $id = substr($this->trimmed('id'), 9);
96 $this->question = QnA_Question::getKV('id', $id);
98 if (empty($this->question)) {
99 throw new ClientException(
100 // TRANS: Client exception thrown trying to respond to a non-existing question.
101 _m('Invalid or missing question.'),
106 $this->answerText = $this->trimmed('answer');
114 * @param array $argarray is ignored since it's now passed in in prepare()
118 function handle($argarray=null)
120 parent::handle($argarray);
122 if ($this->isPost()) {
138 $profile = $this->user->getProfile();
141 $notice = QnA_Answer::saveNew(
146 } catch (ClientException $ce) {
147 $this->error = $ce->getMessage();
148 $this->showForm($this->error);
151 if ($this->boolean('ajax')) {
152 common_debug("ajaxy part");
153 $answer = $this->question->getAnswer($profile);
155 $this->startHTML('text/xml;charset=utf-8');
156 $this->elementStart('head');
157 // TRANS: Page title after sending an answer.
158 $this->element('title', null, _m('Answers'));
159 $this->elementEnd('head');
161 $this->elementStart('body');
163 $nli = new NoticeAnswerListItem($notice, $this, $this->question, $answer);
166 $this->elementEnd('body');
169 common_debug("not ajax");
170 common_redirect($this->question->getUrl(), 303);
175 * Show the Answer form
179 function showContent()
181 if (!empty($this->error)) {
182 $this->element('p', 'error', $this->error);
185 $form = new QnanewanswerForm($this->question, $this);
192 * Return true if read only.
196 * @param array $args other arguments
198 * @return boolean is read only action?
200 function isReadOnly($args)
202 if ($_SERVER['REQUEST_METHOD'] == 'GET' ||
203 $_SERVER['REQUEST_METHOD'] == 'HEAD') {
211 * Show an Ajax-y error message
213 * Goes back to the browser, where it's shown in a popup.
215 * @param string $msg Message to show
219 function ajaxErrorMsg($msg)
221 $this->startHTML('text/xml;charset=utf-8', true);
222 $this->elementStart('head');
223 // TRANS: Page title after an AJAX error occurs on the post answer page.
224 $this->element('title', null, _m('Ajax Error'));
225 $this->elementEnd('head');
226 $this->elementStart('body');
227 $this->element('p', array('id' => 'error'), $msg);
228 $this->elementEnd('body');
233 * Show an Ajax-y answer form
235 * Goes back to the browser, where it's shown in a popup.
237 * @param string $msg Message to show
241 function ajaxShowForm()
243 common_debug('ajaxShowForm()');
244 $this->startHTML('text/xml;charset=utf-8', true);
245 $this->elementStart('head');
246 // TRANS: Title for form to send answer to a question.
247 $this->element('title', null, _m('TITLE','Your answer'));
248 $this->elementEnd('head');
249 $this->elementStart('body');
251 $form = new QnanewanswerForm($this, $this->question);
254 $this->elementEnd('body');
259 * @param string $msg An error message, if any
263 function showForm($msg = null)
265 common_debug("show form - msg = $msg");
266 if ($this->boolean('ajax')) {
268 $this->ajaxErrorMsg($msg);
270 $this->ajaxShowForm();
280 class NoticeAnswerListItem extends NoticeListItem
288 * Also initializes the profile attribute.
290 * @param Notice $notice The notice we'll display
292 function __construct($notice, $out=null, $question, $answer)
294 parent::__construct($notice, $out);
295 $this->question = $question;
296 $this->answer = $answer;
302 if (empty($this->notice)) {
303 common_log(LOG_WARNING, "Trying to show missing notice; skipping.");
305 } else if (empty($this->profile)) {
306 common_log(LOG_WARNING, "Trying to show missing profile (" . $this->notice->profile_id . "); skipping.");
312 $this->showNoticeInfo();
313 $notice = $this->question->getNotice();
314 $this->out->hidden('inreplyto', $notice->id);
319 * show the content of the notice
321 * Shows the content of the notice. This is pre-rendered for efficiency
322 * at save time. Some very old notices might not be pre-rendered, so
323 * they're rendered on the spot.
327 function showContent()
329 $this->out->elementStart('p', array('class' => 'e-content answer-content'));
330 $this->out->raw($this->notice->getRendered());
332 if (!empty($this->answer)) {
333 $form = new QnashowanswerForm($this->out, $this->answer);
336 // TRANS: Error message displayed when an answer has no content.
337 $out->text(_m('Answer data is missing.'));
340 $this->out->elementEnd('p');