3 * StatusNet, the distributed open-source microblogging tool
5 * Handler for posting new notices
9 * LICENCE: This program is free software: you can redistribute it and/or modify
10 * it under the terms of the GNU Affero General Public License as published by
11 * the Free Software Foundation, either version 3 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU Affero General Public License for more details.
19 * You should have received a copy of the GNU Affero General Public License
20 * along with this program. If not, see <http://www.gnu.org/licenses/>.
24 * @author Evan Prodromou <evan@status.net>
25 * @author Zach Copley <zach@status.net>
26 * @author Sarven Capadisli <csarven@status.net>
27 * @copyright 2008-2009 StatusNet, Inc.
28 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
29 * @link http://status.net/
32 if (!defined('STATUSNET') && !defined('LACONICA')) {
36 require_once INSTALLDIR . '/lib/noticelist.php';
37 require_once INSTALLDIR . '/lib/mediafile.php';
40 * Action for posting new notices
44 * @author Evan Prodromou <evan@status.net>
45 * @author Zach Copley <zach@status.net>
46 * @author Sarven Capadisli <csarven@status.net>
47 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
48 * @link http://status.net/
50 class NewnoticeAction extends Action
53 * Error message, if any
60 * Note that this usually doesn't get called unless something went wrong
62 * @return string page title
66 // TRANS: Page title for sending a new notice.
67 return _('New notice');
71 * Handle input, produce output
73 * Switches based on GET or POST method. On GET, shows a form
74 * for posting a notice. On POST, saves the results of that form.
76 * Results may be a full page, or just a single notice list item,
77 * depending on whether AJAX was requested.
79 * @param array $args $_REQUEST contents
83 function handle($args)
85 if (!common_logged_in()) {
86 // TRANS: Client error displayed trying to send a notice while not logged in.
87 $this->clientError(_('Not logged in.'));
88 } else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
89 // check for this before token since all POST and FILES data
90 // is losts when size is exceeded
91 if (empty($_POST) && $_SERVER['CONTENT_LENGTH']) {
92 // TRANS: Client error displayed when the number of bytes in a POST request exceeds a limit.
93 // TRANS: %s is the number of bytes of the CONTENT_LENGTH.
94 $msg = _m('The server was unable to handle that much POST data (%s byte) due to its current configuration.',
95 'The server was unable to handle that much POST data (%s bytes) due to its current configuration.',
96 intval($_SERVER['CONTENT_LENGTH']));
97 $this->clientError(sprintf($msg,$_SERVER['CONTENT_LENGTH']));
99 parent::handle($args);
102 $token = $this->trimmed('token');
103 if (!$token || $token != common_session_token()) {
104 $this->clientError(_('There was a problem with your session token. '.
105 'Try again, please.'));
108 $this->saveNewNotice();
109 } catch (Exception $e) {
110 $this->showForm($e->getMessage());
119 * Save a new notice, based on arguments
121 * If successful, will show the notice, or return an Ajax-y result.
122 * If not, it will show an error message -- possibly Ajax-y.
124 * Also, if the notice input looks like a command, it will run the
125 * command and show the results -- again, possibly ajaxy.
129 function saveNewNotice()
131 $user = common_current_user();
132 assert($user); // XXX: maybe an error instead...
133 $content = $this->trimmed('status_textarea');
135 Event::handle('StartSaveNewNoticeWeb', array($this, $user, &$content, &$options));
138 // TRANS: Client error displayed trying to send a notice without content.
139 $this->clientError(_('No content!'));
143 $inter = new CommandInterpreter();
145 $cmd = $inter->handle_command($user, $content);
148 if ($this->boolean('ajax')) {
149 $cmd->execute(new AjaxWebChannel($this));
151 $cmd->execute(new WebChannel($this));
156 $content_shortened = $user->shortenLinks($content);
157 if (Notice::contentTooLong($content_shortened)) {
158 // TRANS: Client error displayed when the parameter "status" is missing.
159 // TRANS: %d is the maximum number of character for a notice.
160 $this->clientError(sprintf(_m('That\'s too long. Maximum notice size is %d character.',
161 'That\'s too long. Maximum notice size is %d characters.',
162 Notice::maxContent()),
163 Notice::maxContent()));
166 $replyto = intval($this->trimmed('inreplyto'));
168 $options['reply_to'] = $replyto;
172 $upload = MediaFile::fromUpload('attach');
174 if (isset($upload)) {
176 if (Event::handle('StartSaveNewNoticeAppendAttachment', array($this, $upload, &$content_shortened, &$options))) {
177 $content_shortened .= ' ' . $upload->shortUrl();
179 Event::handle('EndSaveNewNoticeAppendAttachment', array($this, $upload, &$content_shortened, &$options));
181 if (Notice::contentTooLong($content_shortened)) {
183 $this->clientError(sprintf(_m('Maximum notice size is %d character, including attachment URL.',
184 'Maximum notice size is %d characters, including attachment URL.',
185 Notice::maxContent()),
186 Notice::maxContent()));
190 if ($user->shareLocation()) {
191 // use browser data if checked; otherwise profile data
192 if ($this->arg('notice_data-geo')) {
193 $locOptions = Notice::locationOptions($this->trimmed('lat'),
194 $this->trimmed('lon'),
195 $this->trimmed('location_id'),
196 $this->trimmed('location_ns'),
197 $user->getProfile());
199 $locOptions = Notice::locationOptions(null,
203 $user->getProfile());
206 $options = array_merge($options, $locOptions);
209 $author_id = $user->id;
210 $text = $content_shortened;
212 if (Event::handle('StartNoticeSaveWeb', array($this, &$author_id, &$text, &$options))) {
214 $notice = Notice::saveNew($user->id, $content_shortened, 'web', $options);
216 if (isset($upload)) {
217 $upload->attachToNotice($notice);
220 Event::handle('EndNoticeSaveWeb', array($this, $notice));
222 Event::handle('EndSaveNewNoticeWeb', array($this, $user, &$content_shortened, &$options));
224 if ($this->boolean('ajax')) {
225 header('Content-Type: text/xml;charset=utf-8');
226 $this->xw->startDocument('1.0', 'UTF-8');
227 $this->elementStart('html');
228 $this->elementStart('head');
229 // TRANS: Page title after sending a notice.
230 $this->element('title', null, _('Notice posted'));
231 $this->elementEnd('head');
232 $this->elementStart('body');
233 $this->showNotice($notice);
234 $this->elementEnd('body');
235 $this->elementEnd('html');
237 $returnto = $this->trimmed('returnto');
240 $url = common_local_url($returnto,
241 array('nickname' => $user->nickname));
243 $url = common_local_url('shownotice',
244 array('notice' => $notice->id));
246 common_redirect($url, 303);
251 * Show an Ajax-y error message
253 * Goes back to the browser, where it's shown in a popup.
255 * @param string $msg Message to show
259 function ajaxErrorMsg($msg)
261 $this->startHTML('text/xml;charset=utf-8', true);
262 $this->elementStart('head');
263 // TRANS: Page title after an AJAX error occurs on the send notice page.
264 $this->element('title', null, _('Ajax Error'));
265 $this->elementEnd('head');
266 $this->elementStart('body');
267 $this->element('p', array('id' => 'error'), $msg);
268 $this->elementEnd('body');
269 $this->elementEnd('html');
273 * Show an Ajax-y notice form
275 * Goes back to the browser, where it's shown in a popup.
277 * @param string $msg Message to show
281 function ajaxShowForm()
283 $this->startHTML('text/xml;charset=utf-8', true);
284 $this->elementStart('head');
285 $this->element('title', null, _('New notice'));
286 $this->elementEnd('head');
287 $this->elementStart('body');
289 $form = new NoticeForm($this);
292 $this->elementEnd('body');
293 $this->elementEnd('html');
297 * Formerly page output
299 * This used to be the whole page output; now that's been largely
300 * subsumed by showPage. So this just stores an error message, if
301 * it was passed, and calls showPage.
303 * Note that since we started doing Ajax output, this page is rarely
306 * @param string $msg An error message, if any
310 function showForm($msg=null)
312 if ($this->boolean('ajax')) {
314 $this->ajaxErrorMsg($msg);
316 $this->ajaxShowForm();
326 * Overload for replies or bad results
328 * We show content in the notice form if there were replies or results.
332 function showNoticeForm()
334 $content = $this->trimmed('status_textarea');
336 $replyto = $this->trimmed('replyto');
337 $inreplyto = $this->trimmed('inreplyto');
338 $profile = Profile::staticGet('nickname', $replyto);
340 $content = '@' . $profile->nickname . ' ';
343 // @fixme most of these bits above aren't being passed on above
347 $notice_form = new NoticeForm($this, '', $content, null, $inreplyto);
348 $notice_form->show();
352 * Show an error message
354 * Shows an error message if there is one.
358 * @todo maybe show some instructions?
360 function showPageNotice()
363 $this->element('p', array('id' => 'error'), $this->msg);
370 * Used to generate the notice code for Ajax results.
372 * @param Notice $notice Notice that was saved
376 function showNotice($notice)
378 $nli = new NoticeListItem($notice, $this);