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 StatusNet::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::staticGet('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);
154 header('Content-Type: text/xml;charset=utf-8');
155 $this->xw->startDocument('1.0', 'UTF-8');
157 $this->elementStart('html');
158 $this->elementStart('head');
159 // TRANS: Page title after sending an answer.
160 $this->element('title', null, _m('Answers'));
161 $this->elementEnd('head');
163 $this->elementStart('body');
165 $nli = new NoticeAnswerListItem($notice, $this, $this->question, $answer);
168 $this->elementEnd('body');
169 $this->elementEnd('html');
171 common_debug("not ajax");
172 common_redirect($this->question->bestUrl(), 303);
177 * Show the Answer form
181 function showContent()
183 if (!empty($this->error)) {
184 $this->element('p', 'error', $this->error);
187 $form = new QnanewanswerForm($this->question, $this);
194 * Return true if read only.
198 * @param array $args other arguments
200 * @return boolean is read only action?
202 function isReadOnly($args)
204 if ($_SERVER['REQUEST_METHOD'] == 'GET' ||
205 $_SERVER['REQUEST_METHOD'] == 'HEAD') {
213 * Show an Ajax-y error message
215 * Goes back to the browser, where it's shown in a popup.
217 * @param string $msg Message to show
221 function ajaxErrorMsg($msg)
223 $this->startHTML('text/xml;charset=utf-8', true);
224 $this->elementStart('head');
225 // TRANS: Page title after an AJAX error occurs on the post answer page.
226 $this->element('title', null, _m('Ajax Error'));
227 $this->elementEnd('head');
228 $this->elementStart('body');
229 $this->element('p', array('id' => 'error'), $msg);
230 $this->elementEnd('body');
231 $this->elementEnd('html');
235 * Show an Ajax-y answer form
237 * Goes back to the browser, where it's shown in a popup.
239 * @param string $msg Message to show
243 function ajaxShowForm()
245 common_debug('ajaxShowForm()');
246 $this->startHTML('text/xml;charset=utf-8', true);
247 $this->elementStart('head');
248 // TRANS: Title for form to send answer to a question.
249 $this->element('title', null, _m('TITLE','Your answer'));
250 $this->elementEnd('head');
251 $this->elementStart('body');
253 $form = new QnanewanswerForm($this, $this->question);
256 $this->elementEnd('body');
257 $this->elementEnd('html');
261 * @param string $msg An error message, if any
265 function showForm($msg = null)
267 common_debug("show form - msg = $msg");
268 if ($this->boolean('ajax')) {
270 $this->ajaxErrorMsg($msg);
272 $this->ajaxShowForm();
282 class NoticeAnswerListItem extends NoticeListItem
290 * Also initializes the profile attribute.
292 * @param Notice $notice The notice we'll display
294 function __construct($notice, $out=null, $question, $answer)
296 parent::__construct($notice, $out);
297 $this->question = $question;
298 $this->answer = $answer;
304 if (empty($this->notice)) {
305 common_log(LOG_WARNING, "Trying to show missing notice; skipping.");
307 } else if (empty($this->profile)) {
308 common_log(LOG_WARNING, "Trying to show missing profile (" . $this->notice->profile_id . "); skipping.");
314 $this->showNoticeInfo();
315 $notice = $this->question->getNotice();
316 $this->out->hidden('inreplyto', $notice->id);
321 * show the content of the notice
323 * Shows the content of the notice. This is pre-rendered for efficiency
324 * at save time. Some very old notices might not be pre-rendered, so
325 * they're rendered on the spot.
329 function showContent()
331 $this->out->elementStart('p', array('class' => 'entry-content answer-content'));
332 if ($this->notice->rendered) {
333 $this->out->raw($this->notice->rendered);
335 // XXX: may be some uncooked notices in the DB,
336 // we cook them right now. This should probably disappear in future
337 // versions (>> 0.4.x)
338 $this->out->raw(common_render_content($this->notice->content, $this->notice));
341 if (!empty($this->answer)) {
342 $form = new QnashowanswerForm($this->out, $this->answer);
345 // TRANS: Error message displayed when an answer has no content.
346 $out->text(_m('Answer data is missing.'));
349 $this->out->elementEnd('p');