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 $filetype = MIME_Type::autoDetect($_FILES['attach']['tmp_name']);
120 if (in_array($filetype, common_config('attachments', 'supported'))) {
123 $media = MIME_Type::getMedia($filetype);
124 if ('application' !== $media) {
125 $hint = sprintf(_(' Try using another %s format.'), $media);
129 $this->clientError(sprintf(
130 _('%s is not a supported filetype on this server.'), $filetype) . $hint);
133 function isRespectsQuota($user) {
135 $ret = $file->isRespectsQuota($user);
136 if (true === $ret) return true;
137 $this->clientError($ret);
141 * Save a new notice, based on arguments
143 * If successful, will show the notice, or return an Ajax-y result.
144 * If not, it will show an error message -- possibly Ajax-y.
146 * Also, if the notice input looks like a command, it will run the
147 * command and show the results -- again, possibly ajaxy.
152 function saveNewNotice()
154 $user = common_current_user();
155 assert($user); // XXX: maybe an error instead...
156 $content = $this->trimmed('status_textarea');
159 $this->clientError(_('No content!'));
161 $content_shortened = common_shorten_links($content);
162 if (mb_strlen($content_shortened) > 140) {
163 $this->clientError(_('That\'s too long. '.
164 'Max notice size is 140 chars.'));
168 $inter = new CommandInterpreter();
170 $cmd = $inter->handle_command($user, $content_shortened);
173 if ($this->boolean('ajax')) {
174 $cmd->execute(new AjaxWebChannel($this));
176 $cmd->execute(new WebChannel($this));
181 $replyto = $this->trimmed('inreplyto');
182 #If an ID of 0 is wrongly passed here, it will cause a database error,
188 if (isset($_FILES['attach']['error'])) {
189 switch ($_FILES['attach']['error']) {
190 case UPLOAD_ERR_NO_FILE:
191 // no file uploaded, nothing to do
195 $mimetype = $this->getUploadedFileType();
196 if (!$this->isRespectsQuota($user)) {
197 die('clientError() should trigger an exception before reaching here.');
201 case UPLOAD_ERR_INI_SIZE:
202 $this->clientError(_('The uploaded file exceeds the upload_max_filesize directive in php.ini.'));
204 case UPLOAD_ERR_FORM_SIZE:
205 $this->clientError(_('The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form.'));
207 case UPLOAD_ERR_PARTIAL:
208 $this->clientError(_('The uploaded file was only partially uploaded.'));
210 case UPLOAD_ERR_NO_TMP_DIR:
211 $this->clientError(_('Missing a temporary folder.'));
213 case UPLOAD_ERR_CANT_WRITE:
214 $this->clientError(_('Failed to write file to disk.'));
216 case UPLOAD_ERR_EXTENSION:
217 $this->clientError(_('File upload stopped by extension.'));
220 die('Should never reach here.');
224 $notice = Notice::saveNew($user->id, $content_shortened, 'web', 1,
225 ($replyto == 'false') ? null : $replyto);
227 if (is_string($notice)) {
228 $this->clientError($notice);
231 if (isset($mimetype)) {
232 $this->storeFile($notice, $mimetype);
234 common_broadcast_notice($notice);
236 if ($this->boolean('ajax')) {
237 $this->startHTML('text/xml;charset=utf-8');
238 $this->elementStart('head');
239 $this->element('title', null, _('Notice posted'));
240 $this->elementEnd('head');
241 $this->elementStart('body');
242 $this->showNotice($notice);
243 $this->elementEnd('body');
244 $this->elementEnd('html');
246 $returnto = $this->trimmed('returnto');
249 $url = common_local_url($returnto,
250 array('nickname' => $user->nickname));
252 $url = common_local_url('shownotice',
253 array('notice' => $notice->id));
255 common_redirect($url, 303);
259 function storeFile($notice, $mimetype) {
261 common_debug("NewnoticeAction::storeFile()");
263 $basename = basename($_FILES['attach']['name']);
265 common_debug("Basename: $basename");
267 $filename = File::filename($notice->id, $basename);
269 common_debug("filename: $filename");
271 $filepath = File::path($filename);
273 common_debug("filepath: $filepath");
275 if (move_uploaded_file($_FILES['attach']['tmp_name'], $filepath)) {
278 $file->filename = $filename;
280 $file->url = common_local_url('file', array('notice' => $notice->id));
282 common_debug("file->url =". $file->url);
284 $file->size = filesize($filepath);
285 $file->date = time();
286 $file->mimetype = $mimetype;
288 if ($file_id = $file->insert()) {
289 $file_redir = new File_redirection;
290 $file_redir->url = File::url($filename);
291 $file_redir->file_id = $file_id;
292 $file_redir->insert();
294 $f2p = new File_to_post;
295 $f2p->file_id = $file_id;
296 $f2p->post_id = $notice->id;
299 $this->clientError(_('There was a database error while saving your file. Please try again.'));
302 $this->clientError(_('File could not be moved to destination directory.'));
307 * Show an Ajax-y error message
309 * Goes back to the browser, where it's shown in a popup.
311 * @param string $msg Message to show
316 function ajaxErrorMsg($msg)
318 $this->startHTML('text/xml;charset=utf-8', true);
319 $this->elementStart('head');
320 $this->element('title', null, _('Ajax Error'));
321 $this->elementEnd('head');
322 $this->elementStart('body');
323 $this->element('p', array('id' => 'error'), $msg);
324 $this->elementEnd('body');
325 $this->elementEnd('html');
329 * Formerly page output
331 * This used to be the whole page output; now that's been largely
332 * subsumed by showPage. So this just stores an error message, if
333 * it was passed, and calls showPage.
335 * Note that since we started doing Ajax output, this page is rarely
338 * @param string $msg An error message, if any
343 function showForm($msg=null)
345 if ($msg && $this->boolean('ajax')) {
346 $this->ajaxErrorMsg($msg);
355 * Overload for replies or bad results
357 * We show content in the notice form if there were replies or results.
362 function showNoticeForm()
364 $content = $this->trimmed('status_textarea');
366 $replyto = $this->trimmed('replyto');
367 $profile = Profile::staticGet('nickname', $replyto);
369 $content = '@' . $profile->nickname . ' ';
373 $notice_form = new NoticeForm($this, '', $content);
374 $notice_form->show();
378 * Show an error message
380 * Shows an error message if there is one.
384 * @todo maybe show some instructions?
387 function showPageNotice()
390 $this->element('p', array('id' => 'error'), $this->msg);
397 * Used to generate the notice code for Ajax results.
399 * @param Notice $notice Notice that was saved
404 function showNotice($notice)
406 $nli = new NoticeListItem($notice, $this);