3 * Laconica, 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@controlyourself.ca>
25 * @author Zach Copley <zach@controlyourself.ca>
26 * @author Sarven Capadisli <csarven@controlyourself.ca>
27 * @copyright 2008-2009 Control Yourself, Inc.
28 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
29 * @link http://laconi.ca/
32 if (!defined('LACONICA')) {
36 require_once INSTALLDIR.'/lib/noticelist.php';
39 * Action for posting new notices
43 * @author Evan Prodromou <evan@controlyourself.ca>
44 * @author Zach Copley <zach@controlyourself.ca>
45 * @author Sarven Capadisli <csarven@controlyourself.ca>
46 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
47 * @link http://laconi.ca/
50 class NewnoticeAction extends Action
53 * Error message, if any
61 * Note that this usually doesn't get called unless something went wrong
63 * @return string page title
68 return _('New notice');
72 * Handle input, produce output
74 * Switches based on GET or POST method. On GET, shows a form
75 * for posting a notice. On POST, saves the results of that form.
77 * Results may be a full page, or just a single notice list item,
78 * depending on whether AJAX was requested.
80 * @param array $args $_REQUEST contents
85 function handle($args)
87 if (!common_logged_in()) {
88 $this->clientError(_('Not logged in.'));
89 } else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
90 // check for this before token since all POST and FILES data
91 // is losts when size is exceeded
92 if (empty($_POST) && $_SERVER['CONTENT_LENGTH']) {
93 $this->clientError(sprintf(_('The server was unable to handle ' .
94 'that much POST data (%s bytes) due to its current configuration.'),
95 $_SERVER['CONTENT_LENGTH']));
97 parent::handle($args);
100 $token = $this->trimmed('token');
101 if (!$token || $token != common_session_token()) {
102 $this->clientError(_('There was a problem with your session token. '.
103 'Try again, please.'));
106 $this->saveNewNotice();
107 } catch (Exception $e) {
108 $this->showForm($e->getMessage());
116 function getUploadedFileType() {
117 require_once 'MIME/Type.php';
119 $cmd = &PEAR::getStaticProperty('MIME_Type', 'fileCmd');
120 $cmd = common_config('attachments', 'filecommand');
122 $filetype = MIME_Type::autoDetect($_FILES['attach']['tmp_name']);
123 if (in_array($filetype, common_config('attachments', 'supported'))) {
126 $media = MIME_Type::getMedia($filetype);
127 if ('application' !== $media) {
128 $hint = sprintf(_(' Try using another %s format.'), $media);
132 $this->clientError(sprintf(
133 _('%s is not a supported filetype on this server.'), $filetype) . $hint);
136 function isRespectsQuota($user) {
138 $ret = $file->isRespectsQuota($user);
139 if (true === $ret) return true;
140 $this->clientError($ret);
144 * Save a new notice, based on arguments
146 * If successful, will show the notice, or return an Ajax-y result.
147 * If not, it will show an error message -- possibly Ajax-y.
149 * Also, if the notice input looks like a command, it will run the
150 * command and show the results -- again, possibly ajaxy.
155 function saveNewNotice()
157 $user = common_current_user();
158 assert($user); // XXX: maybe an error instead...
159 $content = $this->trimmed('status_textarea');
162 $this->clientError(_('No content!'));
164 $content_shortened = common_shorten_links($content);
165 if (mb_strlen($content_shortened) > 140) {
166 $this->clientError(_('That\'s too long. '.
167 'Max notice size is 140 chars.'));
171 $inter = new CommandInterpreter();
173 $cmd = $inter->handle_command($user, $content_shortened);
176 if ($this->boolean('ajax')) {
177 $cmd->execute(new AjaxWebChannel($this));
179 $cmd->execute(new WebChannel($this));
184 $replyto = $this->trimmed('inreplyto');
185 #If an ID of 0 is wrongly passed here, it will cause a database error,
191 if (isset($_FILES['attach']['error'])) {
192 switch ($_FILES['attach']['error']) {
193 case UPLOAD_ERR_NO_FILE:
194 // no file uploaded, nothing to do
198 $mimetype = $this->getUploadedFileType();
199 if (!$this->isRespectsQuota($user)) {
200 die('clientError() should trigger an exception before reaching here.');
204 case UPLOAD_ERR_INI_SIZE:
205 $this->clientError(_('The uploaded file exceeds the upload_max_filesize directive in php.ini.'));
207 case UPLOAD_ERR_FORM_SIZE:
208 $this->clientError(_('The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form.'));
210 case UPLOAD_ERR_PARTIAL:
211 $this->clientError(_('The uploaded file was only partially uploaded.'));
213 case UPLOAD_ERR_NO_TMP_DIR:
214 $this->clientError(_('Missing a temporary folder.'));
216 case UPLOAD_ERR_CANT_WRITE:
217 $this->clientError(_('Failed to write file to disk.'));
219 case UPLOAD_ERR_EXTENSION:
220 $this->clientError(_('File upload stopped by extension.'));
223 die('Should never reach here.');
227 $notice = Notice::saveNew($user->id, $content_shortened, 'web', 1,
228 ($replyto == 'false') ? null : $replyto);
230 if (is_string($notice)) {
231 $this->clientError($notice);
234 if (isset($mimetype)) {
235 $this->storeFile($notice, $mimetype);
237 common_broadcast_notice($notice);
239 if ($this->boolean('ajax')) {
240 $this->startHTML('text/xml;charset=utf-8');
241 $this->elementStart('head');
242 $this->element('title', null, _('Notice posted'));
243 $this->elementEnd('head');
244 $this->elementStart('body');
245 $this->showNotice($notice);
246 $this->elementEnd('body');
247 $this->elementEnd('html');
249 $returnto = $this->trimmed('returnto');
252 $url = common_local_url($returnto,
253 array('nickname' => $user->nickname));
255 $url = common_local_url('shownotice',
256 array('notice' => $notice->id));
258 common_redirect($url, 303);
262 function storeFile($notice, $mimetype) {
264 common_debug("NewnoticeAction::storeFile()");
266 $basename = basename($_FILES['attach']['name']);
268 common_debug("Basename: $basename");
270 $filename = File::filename($notice->id, $basename);
272 common_debug("filename: $filename");
274 $filepath = File::path($filename);
276 common_debug("filepath: $filepath");
278 if (move_uploaded_file($_FILES['attach']['tmp_name'], $filepath)) {
281 $file->filename = $filename;
283 $file->url = common_local_url('file', array('notice' => $notice->id));
285 common_debug("file->url =". $file->url);
287 $file->size = filesize($filepath);
288 $file->date = time();
289 $file->mimetype = $mimetype;
291 if ($file_id = $file->insert()) {
292 $file_redir = new File_redirection;
293 $file_redir->url = File::url($filename);
294 $file_redir->file_id = $file_id;
295 $file_redir->insert();
297 $f2p = new File_to_post;
298 $f2p->file_id = $file_id;
299 $f2p->post_id = $notice->id;
302 $this->clientError(_('There was a database error while saving your file. Please try again.'));
305 $this->clientError(_('File could not be moved to destination directory.'));
310 * Show an Ajax-y error message
312 * Goes back to the browser, where it's shown in a popup.
314 * @param string $msg Message to show
319 function ajaxErrorMsg($msg)
321 $this->startHTML('text/xml;charset=utf-8', true);
322 $this->elementStart('head');
323 $this->element('title', null, _('Ajax Error'));
324 $this->elementEnd('head');
325 $this->elementStart('body');
326 $this->element('p', array('id' => 'error'), $msg);
327 $this->elementEnd('body');
328 $this->elementEnd('html');
332 * Formerly page output
334 * This used to be the whole page output; now that's been largely
335 * subsumed by showPage. So this just stores an error message, if
336 * it was passed, and calls showPage.
338 * Note that since we started doing Ajax output, this page is rarely
341 * @param string $msg An error message, if any
346 function showForm($msg=null)
348 if ($msg && $this->boolean('ajax')) {
349 $this->ajaxErrorMsg($msg);
358 * Overload for replies or bad results
360 * We show content in the notice form if there were replies or results.
365 function showNoticeForm()
367 $content = $this->trimmed('status_textarea');
369 $replyto = $this->trimmed('replyto');
370 $profile = Profile::staticGet('nickname', $replyto);
372 $content = '@' . $profile->nickname . ' ';
376 $notice_form = new NoticeForm($this, '', $content);
377 $notice_form->show();
381 * Show an error message
383 * Shows an error message if there is one.
387 * @todo maybe show some instructions?
390 function showPageNotice()
393 $this->element('p', array('id' => 'error'), $this->msg);
400 * Used to generate the notice code for Ajax results.
402 * @param Notice $notice Notice that was saved
407 function showNotice($notice)
409 $nli = new NoticeListItem($notice, $this);