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 parent::handle($args);
89 if (!common_logged_in()) {
90 $this->clientError(_('Not logged in.'));
91 } else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
94 $token = $this->trimmed('token');
95 if (!$token || $token != common_session_token()) {
96 $this->clientError(_('There was a problem with your session token. '.
97 'Try again, please.'));
102 $this->saveNewNotice();
103 } catch (Exception $e) {
104 $this->showForm($e->getMessage());
112 function isFileAttached() {
113 return $_FILES['attach']['error'] === UPLOAD_ERR_OK;
117 * Save a new notice, based on arguments
119 * If successful, will show the notice, or return an Ajax-y result.
120 * If not, it will show an error message -- possibly Ajax-y.
122 * Also, if the notice input looks like a command, it will run the
123 * command and show the results -- again, possibly ajaxy.
128 function saveNewNotice()
130 $user = common_current_user();
131 assert($user); // XXX: maybe an error instead...
132 $content = $this->trimmed('status_textarea');
135 $this->clientError(_('No content!'));
137 $content_shortened = common_shorten_links($content);
139 if (mb_strlen($content_shortened) > 140) {
140 $this->clientError(_('That\'s too long. '.
141 'Max notice size is 140 chars.'));
145 $inter = new CommandInterpreter();
147 $cmd = $inter->handle_command($user, $content_shortened);
150 if ($this->boolean('ajax')) {
151 $cmd->execute(new AjaxWebChannel($this));
153 $cmd->execute(new WebChannel($this));
158 $replyto = $this->trimmed('inreplyto');
159 #If an ID of 0 is wrongly passed here, it will cause a database error,
165 $notice = Notice::saveNew($user->id, $content_shortened, 'web', 1,
166 ($replyto == 'false') ? null : $replyto);
168 if (is_string($notice)) {
169 $this->clientError($notice);
173 if ($this->isFileAttached()) {
174 $this->storeFile($notice);
176 $this->saveUrls($notice);
178 common_broadcast_notice($notice);
180 if ($this->boolean('ajax')) {
181 $this->startHTML('text/xml;charset=utf-8');
182 $this->elementStart('head');
183 $this->element('title', null, _('Notice posted'));
184 $this->elementEnd('head');
185 $this->elementStart('body');
186 $this->showNotice($notice);
187 $this->elementEnd('body');
188 $this->elementEnd('html');
190 $returnto = $this->trimmed('returnto');
193 $url = common_local_url($returnto,
194 array('nickname' => $user->nickname));
196 $url = common_local_url('shownotice',
197 array('notice' => $notice->id));
199 common_redirect($url, 303);
203 function storeFile($notice) {
204 $filename = basename($_FILES['attach']['name']);
205 $destination = "file/{$notice->id}-$filename";
206 if (move_uploaded_file($_FILES['attach']['tmp_name'], INSTALLDIR . "/$destination")) {
208 // $file->url = common_local_url('file', array('notice' => $notice->id));
209 $file->url = common_path($destination);
210 $file->size = filesize(INSTALLDIR . "/$destination");
211 $file->date = time();
212 $file->mimetype = $_FILES['attach']['type'];
213 if ($ok = $file->insert()) {
214 $f2p = new File_to_post;
216 $f2p->post_id = $notice->id;
219 die('inserting file, dying');
223 $url = common_local_url('file', array('notice' => $notice->id));
224 echo "$destination<br />";
230 /** save all urls in the notice to the db
232 * follow redirects and save all available file information
233 * (mimetype, date, size, oembed, etc.)
235 * @param class $notice Notice to pull URLs from
239 function saveUrls($notice, $uploaded = null) {
240 common_replace_urls_callback($notice->content, array($this, 'saveUrl'), $notice->id);
243 function saveUrl($data) {
244 list($url, $notice_id) = $data;
245 $zzz = File::processNew($url, $notice_id);
249 * Show an Ajax-y error message
251 * Goes back to the browser, where it's shown in a popup.
253 * @param string $msg Message to show
258 function ajaxErrorMsg($msg)
260 $this->startHTML('text/xml;charset=utf-8', true);
261 $this->elementStart('head');
262 $this->element('title', null, _('Ajax Error'));
263 $this->elementEnd('head');
264 $this->elementStart('body');
265 $this->element('p', array('id' => 'error'), $msg);
266 $this->elementEnd('body');
267 $this->elementEnd('html');
271 * Formerly page output
273 * This used to be the whole page output; now that's been largely
274 * subsumed by showPage. So this just stores an error message, if
275 * it was passed, and calls showPage.
277 * Note that since we started doing Ajax output, this page is rarely
280 * @param string $msg An error message, if any
285 function showForm($msg=null)
287 if ($msg && $this->boolean('ajax')) {
288 $this->ajaxErrorMsg($msg);
297 * Overload for replies or bad results
299 * We show content in the notice form if there were replies or results.
304 function showNoticeForm()
306 $content = $this->trimmed('status_textarea');
308 $replyto = $this->trimmed('replyto');
309 $profile = Profile::staticGet('nickname', $replyto);
311 $content = '@' . $profile->nickname . ' ';
315 $notice_form = new NoticeForm($this, '', $content);
316 $notice_form->show();
320 * Show an error message
322 * Shows an error message if there is one.
326 * @todo maybe show some instructions?
329 function showPageNotice()
332 $this->element('p', array('id' => 'error'), $this->msg);
339 * Used to generate the notice code for Ajax results.
341 * @param Notice $notice Notice that was saved
346 function showNotice($notice)
348 $nli = new NoticeListItem($notice, $this);