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[quix0rs-gnu-social.git] / actions / profilesettings.php
1 <?php
2 /**
3  * StatusNet, the distributed open-source microblogging tool
4  *
5  * Change profile settings
6  *
7  * PHP version 5
8  *
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.
13  *
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.
18  *
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/>.
21  *
22  * @category  Settings
23  * @package   StatusNet
24  * @author    Evan Prodromou <evan@status.net>
25  * @author    Zach Copley <zach@status.net>
26  * @copyright 2008-2009 StatusNet, Inc.
27  * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
28  * @link      http://status.net/
29  */
30
31 if (!defined('LACONICA')) {
32     exit(1);
33 }
34
35 require_once INSTALLDIR.'/lib/accountsettingsaction.php';
36
37 /**
38  * Change profile settings
39  *
40  * @category Settings
41  * @package  StatusNet
42  * @author   Evan Prodromou <evan@status.net>
43  * @author   Zach Copley <zach@status.net>
44  * @license  http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
45  * @link     http://status.net/
46  */
47
48 class ProfilesettingsAction extends AccountSettingsAction
49 {
50     /**
51      * Title of the page
52      *
53      * @return string Title of the page
54      */
55
56     function title()
57     {
58         return _('Profile settings');
59     }
60
61     /**
62      * Instructions for use
63      *
64      * @return instructions for use
65      */
66
67     function getInstructions()
68     {
69         return _('You can update your personal profile info here '.
70                   'so people know more about you.');
71     }
72
73     /**
74      * Content area of the page
75      *
76      * Shows a form for uploading an avatar.
77      *
78      * @return void
79      */
80
81     function showContent()
82     {
83         $user = common_current_user();
84         $profile = $user->getProfile();
85
86         $this->elementStart('form', array('method' => 'post',
87                                            'id' => 'form_settings_profile',
88                                            'class' => 'form_settings',
89                                            'action' => common_local_url('profilesettings')));
90         $this->elementStart('fieldset');
91         $this->element('legend', null, _('Profile information'));
92         $this->hidden('token', common_session_token());
93
94         // too much common patterns here... abstractable?
95         $this->elementStart('ul', 'form_data');
96         if (Event::handle('StartProfileFormData', array($this))) {
97             $this->elementStart('li');
98             $this->input('nickname', _('Nickname'),
99                          ($this->arg('nickname')) ? $this->arg('nickname') : $profile->nickname,
100                          _('1-64 lowercase letters or numbers, no punctuation or spaces'));
101             $this->elementEnd('li');
102             $this->elementStart('li');
103             $this->input('fullname', _('Full name'),
104                          ($this->arg('fullname')) ? $this->arg('fullname') : $profile->fullname);
105             $this->elementEnd('li');
106             $this->elementStart('li');
107             $this->input('homepage', _('Homepage'),
108                          ($this->arg('homepage')) ? $this->arg('homepage') : $profile->homepage,
109                          _('URL of your homepage, blog, or profile on another site'));
110             $this->elementEnd('li');
111             $this->elementStart('li');
112             $this->textarea('bio', _('Bio'),
113                             ($this->arg('bio')) ? $this->arg('bio') : $profile->bio,
114                             _('Describe yourself and your interests in 140 chars'));
115             $this->elementEnd('li');
116             $this->elementStart('li');
117             $this->input('location', _('Location'),
118                          ($this->arg('location')) ? $this->arg('location') : $profile->location,
119                          _('Where you are, like "City, State (or Region), Country"'));
120             $this->elementEnd('li');
121             Event::handle('EndProfileFormData', array($this));
122             $this->elementStart('li');
123             $this->input('tags', _('Tags'),
124                          ($this->arg('tags')) ? $this->arg('tags') : implode(' ', $user->getSelfTags()),
125                          _('Tags for yourself (letters, numbers, -, ., and _), comma- or space- separated'));
126             $this->elementEnd('li');
127             $this->elementStart('li');
128             $language = common_language();
129             $this->dropdown('language', _('Language'),
130                             get_nice_language_list(), _('Preferred language'),
131                             false, $language);
132             $this->elementEnd('li');
133             $timezone = common_timezone();
134             $timezones = array();
135             foreach(DateTimeZone::listIdentifiers() as $k => $v) {
136                 $timezones[$v] = $v;
137             }
138             $this->elementStart('li');
139             $this->dropdown('timezone', _('Timezone'),
140                             $timezones, _('What timezone are you normally in?'),
141                             true, $timezone);
142             $this->elementEnd('li');
143             $this->elementStart('li');
144             $this->checkbox('autosubscribe',
145                             _('Automatically subscribe to whoever '.
146                               'subscribes to me (best for non-humans)'),
147                             ($this->arg('autosubscribe')) ?
148                             $this->boolean('autosubscribe') : $user->autosubscribe);
149             $this->elementEnd('li');
150         }
151         $this->elementEnd('ul');
152         $this->submit('save', _('Save'));
153
154         $this->elementEnd('fieldset');
155         $this->elementEnd('form');
156     }
157
158     /**
159      * Handle a post
160      *
161      * Validate input and save changes. Reload the form with a success
162      * or error message.
163      *
164      * @return void
165      */
166
167     function handlePost()
168     {
169         // CSRF protection
170         $token = $this->trimmed('token');
171         if (!$token || $token != common_session_token()) {
172             $this->showForm(_('There was a problem with your session token. '.
173                         'Try again, please.'));
174             return;
175         }
176
177         if (Event::handle('StartProfileSaveForm', array($this))) {
178
179             $nickname = $this->trimmed('nickname');
180             $fullname = $this->trimmed('fullname');
181             $homepage = $this->trimmed('homepage');
182             $bio = $this->trimmed('bio');
183             $location = $this->trimmed('location');
184             $autosubscribe = $this->boolean('autosubscribe');
185             $language = $this->trimmed('language');
186             $timezone = $this->trimmed('timezone');
187             $tagstring = $this->trimmed('tags');
188
189             // Some validation
190             if (!Validate::string($nickname, array('min_length' => 1,
191                             'max_length' => 64,
192                             'format' => NICKNAME_FMT))) {
193                 $this->showForm(_('Nickname must have only lowercase letters and numbers and no spaces.'));
194                 return;
195             } else if (!User::allowed_nickname($nickname)) {
196                 $this->showForm(_('Not a valid nickname.'));
197                 return;
198             } else if (!is_null($homepage) && (strlen($homepage) > 0) &&
199                     !Validate::uri($homepage, array('allowed_schemes' => array('http', 'https')))) {
200                 $this->showForm(_('Homepage is not a valid URL.'));
201                 return;
202             } else if (!is_null($fullname) && mb_strlen($fullname) > 255) {
203                 $this->showForm(_('Full name is too long (max 255 chars).'));
204                 return;
205             } else if (!is_null($bio) && mb_strlen($bio) > 140) {
206                 $this->showForm(_('Bio is too long (max 140 chars).'));
207                 return;
208             } else if (!is_null($location) && mb_strlen($location) > 255) {
209                 $this->showForm(_('Location is too long (max 255 chars).'));
210                 return;
211             }  else if (is_null($timezone) || !in_array($timezone, DateTimeZone::listIdentifiers())) {
212                 $this->showForm(_('Timezone not selected.'));
213                 return;
214             } else if ($this->nicknameExists($nickname)) {
215                 $this->showForm(_('Nickname already in use. Try another one.'));
216                 return;
217             } else if (!is_null($language) && strlen($language) > 50) {
218                 $this->showForm(_('Language is too long (max 50 chars).'));
219                 return;
220             }
221
222             if ($tagstring) {
223                 $tags = array_map('common_canonical_tag', preg_split('/[\s,]+/', $tagstring));
224             } else {
225                 $tags = array();
226             }
227
228             foreach ($tags as $tag) {
229                 if (!common_valid_profile_tag($tag)) {
230                     $this->showForm(sprintf(_('Invalid tag: "%s"'), $tag));
231                     return;
232                 }
233             }
234
235             $user = common_current_user();
236
237             $user->query('BEGIN');
238
239             if ($user->nickname != $nickname ||
240                     $user->language != $language ||
241                     $user->timezone != $timezone) {
242
243                 common_debug('Updating user nickname from ' . $user->nickname . ' to ' . $nickname,
244                         __FILE__);
245                 common_debug('Updating user language from ' . $user->language . ' to ' . $language,
246                         __FILE__);
247                 common_debug('Updating user timezone from ' . $user->timezone . ' to ' . $timezone,
248                         __FILE__);
249
250                 $original = clone($user);
251
252                 $user->nickname = $nickname;
253                 $user->language = $language;
254                 $user->timezone = $timezone;
255
256                 $result = $user->updateKeys($original);
257
258                 if ($result === false) {
259                     common_log_db_error($user, 'UPDATE', __FILE__);
260                     $this->serverError(_('Couldn\'t update user.'));
261                     return;
262                 } else {
263                     // Re-initialize language environment if it changed
264                     common_init_language();
265                 }
266             }
267
268 // XXX: XOR
269             if ($user->autosubscribe ^ $autosubscribe) {
270
271                 $original = clone($user);
272
273                 $user->autosubscribe = $autosubscribe;
274
275                 $result = $user->update($original);
276
277                 if ($result === false) {
278                     common_log_db_error($user, 'UPDATE', __FILE__);
279                     $this->serverError(_('Couldn\'t update user for autosubscribe.'));
280                     return;
281                 }
282             }
283
284             $profile = $user->getProfile();
285
286             $orig_profile = clone($profile);
287
288             $profile->nickname = $user->nickname;
289             $profile->fullname = $fullname;
290             $profile->homepage = $homepage;
291             $profile->bio = $bio;
292             $profile->location = $location;
293             $profile->profileurl = common_profile_url($nickname);
294
295             common_debug('Old profile: ' . common_log_objstring($orig_profile), __FILE__);
296             common_debug('New profile: ' . common_log_objstring($profile), __FILE__);
297
298             $result = $profile->update($orig_profile);
299
300             if (!$result) {
301                 common_log_db_error($profile, 'UPDATE', __FILE__);
302                 $this->serverError(_('Couldn\'t save profile.'));
303                 return;
304             }
305
306             // Set the user tags
307             $result = $user->setSelfTags($tags);
308
309             if (!$result) {
310                 $this->serverError(_('Couldn\'t save tags.'));
311                 return;
312             }
313
314             $user->query('COMMIT');
315             Event::handle('EndProfileSaveForm', array($this));
316             common_broadcast_profile($profile);
317
318             $this->showForm(_('Settings saved.'), true);
319
320         }
321     }
322
323     function nicknameExists($nickname)
324     {
325         $user = common_current_user();
326         $other = User::staticGet('nickname', $nickname);
327         if (!$other) {
328            return false;
329         } else {
330             return $other->id != $user->id;
331         }
332     }
333 }