3 * StatusNet, the distributed open-source microblogging tool
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 * @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/
31 if (!defined('STATUSNET') && !defined('LACONICA')) {
37 define('MAX_ORIGINAL', 480);
42 * We use jCrop plugin for jQuery to crop the image after upload.
46 * @author Evan Prodromou <evan@status.net>
47 * @author Zach Copley <zach@status.net>
48 * @author Sarven Capadisli <csarven@status.net>
49 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
50 * @link http://status.net/
52 class AvatarsettingsAction extends SettingsAction
55 var $imagefile = null;
61 * @return string Title of the page
65 // TRANS: Title for avatar upload page.
70 * Instructions for use
72 * @return instructions for use
74 function getInstructions()
76 // TRANS: Instruction for avatar upload page.
77 // TRANS: %s is the maximum file size, for example "500b", "10kB" or "2MB".
78 return sprintf(_('You can upload your personal avatar. The maximum file size is %s.'),
79 ImageFile::maxFileSize());
83 * Content area of the page
85 * Shows a form for uploading an avatar.
90 function showContent()
92 if ($this->mode == 'crop') {
93 $this->showCropForm();
95 $this->showUploadForm();
99 function showUploadForm()
101 $user = common_current_user();
103 $profile = $user->getProfile();
106 common_log_db_error($user, 'SELECT', __FILE__);
107 // TRANS: Server error displayed in avatar upload page when no matching profile can be found for a user.
108 $this->serverError(_('User without matching profile.'));
112 $original = $profile->getOriginalAvatar();
114 $this->elementStart('form', array('enctype' => 'multipart/form-data',
116 'id' => 'form_settings_avatar',
117 'class' => 'form_settings',
119 common_local_url('avatarsettings')));
120 $this->elementStart('fieldset');
121 // TRANS: Avatar upload page form legend.
122 $this->element('legend', null, _('Avatar settings'));
123 $this->hidden('token', common_session_token());
125 if (Event::handle('StartAvatarFormData', array($this))) {
126 $this->elementStart('ul', 'form_data');
128 $this->elementStart('li', array('id' => 'avatar_original',
129 'class' => 'avatar_view'));
130 // TRANS: Header on avatar upload page for thumbnail of originally uploaded avatar (h2).
131 $this->element('h2', null, _("Original"));
132 $this->elementStart('div', array('id'=>'avatar_original_view'));
133 $this->element('img', array('src' => $original->url,
134 'width' => $original->width,
135 'height' => $original->height,
136 'alt' => $user->nickname));
137 $this->elementEnd('div');
138 $this->elementEnd('li');
141 $avatar = $profile->getAvatar(AVATAR_PROFILE_SIZE);
144 $this->elementStart('li', array('id' => 'avatar_preview',
145 'class' => 'avatar_view'));
146 // TRANS: Header on avatar upload page for thumbnail of to be used rendition of uploaded avatar (h2).
147 $this->element('h2', null, _("Preview"));
148 $this->elementStart('div', array('id'=>'avatar_preview_view'));
149 $this->element('img', array('src' => $original->url,
150 'width' => AVATAR_PROFILE_SIZE,
151 'height' => AVATAR_PROFILE_SIZE,
152 'alt' => $user->nickname));
153 $this->elementEnd('div');
154 // TRANS: Button on avatar upload page to delete current avatar.
155 $this->submit('delete', _m('BUTTON','Delete'));
156 $this->elementEnd('li');
159 $this->elementStart('li', array ('id' => 'settings_attach'));
160 $this->element('input', array('name' => 'MAX_FILE_SIZE',
162 'id' => 'MAX_FILE_SIZE',
163 'value' => ImageFile::maxFileSizeInt()));
164 $this->element('input', array('name' => 'avatarfile',
166 'id' => 'avatarfile'));
167 $this->elementEnd('li');
168 $this->elementEnd('ul');
170 $this->elementStart('ul', 'form_actions');
171 $this->elementStart('li');
172 // TRANS: Button on avatar upload page to upload an avatar.
173 $this->submit('upload', _m('BUTTON','Upload'));
174 $this->elementEnd('li');
175 $this->elementEnd('ul');
177 Event::handle('EndAvatarFormData', array($this));
179 $this->elementEnd('fieldset');
180 $this->elementEnd('form');
183 function showCropForm()
185 $user = common_current_user();
187 $profile = $user->getProfile();
190 common_log_db_error($user, 'SELECT', __FILE__);
191 // TRANS: Server error displayed in avatar upload page when no matching profile can be found for a user.
192 $this->serverError(_('User without matching profile.'));
196 $original = $profile->getOriginalAvatar();
198 $this->elementStart('form', array('method' => 'post',
199 'id' => 'form_settings_avatar',
200 'class' => 'form_settings',
202 common_local_url('avatarsettings')));
203 $this->elementStart('fieldset');
204 // TRANS: Avatar upload page crop form legend.
205 $this->element('legend', null, _('Avatar settings'));
206 $this->hidden('token', common_session_token());
208 $this->elementStart('ul', 'form_data');
210 $this->elementStart('li',
211 array('id' => 'avatar_original',
212 'class' => 'avatar_view'));
213 // TRANS: Header on avatar upload crop form for thumbnail of originally uploaded avatar (h2).
214 $this->element('h2', null, _('Original'));
215 $this->elementStart('div', array('id'=>'avatar_original_view'));
216 $this->element('img', array('src' => Avatar::url($this->filedata['filename']),
217 'width' => $this->filedata['width'],
218 'height' => $this->filedata['height'],
219 'alt' => $user->nickname));
220 $this->elementEnd('div');
221 $this->elementEnd('li');
223 $this->elementStart('li',
224 array('id' => 'avatar_preview',
225 'class' => 'avatar_view'));
226 // TRANS: Header on avatar upload crop form for thumbnail of to be used rendition of uploaded avatar (h2).
227 $this->element('h2', null, _('Preview'));
228 $this->elementStart('div', array('id'=>'avatar_preview_view'));
229 $this->element('img', array('src' => Avatar::url($this->filedata['filename']),
230 'width' => AVATAR_PROFILE_SIZE,
231 'height' => AVATAR_PROFILE_SIZE,
232 'alt' => $user->nickname));
233 $this->elementEnd('div');
235 foreach (array('avatar_crop_x', 'avatar_crop_y',
236 'avatar_crop_w', 'avatar_crop_h') as $crop_info) {
237 $this->element('input', array('name' => $crop_info,
239 'id' => $crop_info));
242 // TRANS: Button on avatar upload crop form to confirm a selected crop as avatar.
243 $this->submit('crop', _m('BUTTON','Crop'));
245 $this->elementEnd('li');
246 $this->elementEnd('ul');
247 $this->elementEnd('fieldset');
248 $this->elementEnd('form');
254 * We mux on the button name to figure out what the user actually wanted.
258 function handlePost()
260 // Workaround for PHP returning empty $_POST and $_FILES when POST
261 // length > post_max_size in php.ini
265 && ($_SERVER['CONTENT_LENGTH'] > 0)
267 // TRANS: Client error displayed when the number of bytes in a POST request exceeds a limit.
268 // TRANS: %s is the number of bytes of the CONTENT_LENGTH.
269 $msg = _m('The server was unable to handle that much POST data (%s byte) due to its current configuration.',
270 'The server was unable to handle that much POST data (%s bytes) due to its current configuration.',
271 intval($_SERVER['CONTENT_LENGTH']));
272 $this->showForm(sprintf($msg, $_SERVER['CONTENT_LENGTH']));
278 $token = $this->trimmed('token');
279 if (!$token || $token != common_session_token()) {
280 $this->showForm(_('There was a problem with your session token. '.
281 'Try again, please.'));
285 if (Event::handle('StartAvatarSaveForm', array($this))) {
286 if ($this->arg('upload')) {
287 $this->uploadAvatar();
288 } else if ($this->arg('crop')) {
290 } else if ($this->arg('delete')) {
291 $this->deleteAvatar();
293 // TRANS: Unexpected validation error on avatar upload form.
294 $this->showForm(_('Unexpected form submission.'));
296 Event::handle('EndAvatarSaveForm', array($this));
301 * Handle an image upload
303 * Does all the magic for handling an image upload, and crops the
308 function uploadAvatar()
311 $imagefile = ImageFile::fromUpload('avatarfile');
312 } catch (Exception $e) {
313 $this->showForm($e->getMessage());
316 if ($imagefile === null) {
317 // TRANS: Validation error on avatar upload form when no file was uploaded.
318 $this->showForm(_('No file uploaded.'));
322 $cur = common_current_user();
323 $type = $imagefile->preferredType();
324 $filename = Avatar::filename($cur->id,
325 image_type_to_extension($type),
327 'tmp'.common_timestamp());
329 $filepath = Avatar::path($filename);
330 $imagefile->copyTo($filepath);
332 $filedata = array('filename' => $filename,
333 'filepath' => $filepath,
334 'width' => $imagefile->width,
335 'height' => $imagefile->height,
338 $_SESSION['FILEDATA'] = $filedata;
340 $this->filedata = $filedata;
342 $this->mode = 'crop';
344 // TRANS: Avatar upload form instruction after uploading a file.
345 $this->showForm(_('Pick a square area of the image to be your avatar.'),
350 * Handle the results of jcrop.
354 function cropAvatar()
356 $filedata = $_SESSION['FILEDATA'];
359 // TRANS: Server error displayed if an avatar upload went wrong somehow server side.
360 $this->serverError(_('Lost our file data.'));
364 $file_d = ($filedata['width'] > $filedata['height'])
365 ? $filedata['height'] : $filedata['width'];
367 $dest_x = $this->arg('avatar_crop_x') ? $this->arg('avatar_crop_x'):0;
368 $dest_y = $this->arg('avatar_crop_y') ? $this->arg('avatar_crop_y'):0;
369 $dest_w = $this->arg('avatar_crop_w') ? $this->arg('avatar_crop_w'):$file_d;
370 $dest_h = $this->arg('avatar_crop_h') ? $this->arg('avatar_crop_h'):$file_d;
371 $size = min($dest_w, $dest_h, MAX_ORIGINAL);
373 $user = common_current_user();
374 $profile = $user->getProfile();
376 $imagefile = new ImageFile($user->id, $filedata['filepath']);
377 $filename = $imagefile->resize($size, $dest_x, $dest_y, $dest_w, $dest_h);
379 if ($profile->setOriginal($filename)) {
380 @unlink($filedata['filepath']);
381 unset($_SESSION['FILEDATA']);
382 $this->mode = 'upload';
383 // TRANS: Success message for having updated a user avatar.
384 $this->showForm(_('Avatar updated.'), true);
385 common_broadcast_profile($profile);
387 // TRANS: Error displayed on the avatar upload page if the avatar could not be updated for an unknown reason.
388 $this->showForm(_('Failed updating avatar.'));
393 * Get rid of the current avatar.
397 function deleteAvatar()
399 $user = common_current_user();
400 $profile = $user->getProfile();
402 $avatar = $profile->getOriginalAvatar();
403 if($avatar) $avatar->delete();
404 $avatar = $profile->getAvatar(AVATAR_PROFILE_SIZE);
405 if($avatar) $avatar->delete();
406 $avatar = $profile->getAvatar(AVATAR_STREAM_SIZE);
407 if($avatar) $avatar->delete();
408 $avatar = $profile->getAvatar(AVATAR_MINI_SIZE);
409 if($avatar) $avatar->delete();
411 // TRANS: Success message for deleting a user avatar.
412 $this->showForm(_('Avatar deleted.'), true);
416 * Add the jCrop stylesheet
421 function showStylesheets()
423 parent::showStylesheets();
424 $this->cssLink('css/jquery.Jcrop.css','base','screen, projection, tv');
428 * Add the jCrop scripts
432 function showScripts()
434 parent::showScripts();
436 if ($this->mode == 'crop') {
437 $this->script('jcrop/jquery.Jcrop.min.js');
438 $this->script('jcrop/jquery.Jcrop.go.js');
441 $this->autofocus('avatarfile');