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: Error message displayed when referring to a user without a profile.
108 $this->serverError(_('User has no 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' => $avatar->url,
150 'width' => AVATAR_PROFILE_SIZE,
151 'height' => AVATAR_PROFILE_SIZE,
152 'alt' => $user->nickname));
153 $this->elementEnd('div');
154 if (!empty($avatar->filename)) {
155 // TRANS: Button on avatar upload page to delete current avatar.
156 $this->submit('delete', _m('BUTTON','Delete'));
158 $this->elementEnd('li');
161 $this->elementStart('li', array ('id' => 'settings_attach'));
162 $this->element('input', array('name' => 'MAX_FILE_SIZE',
164 'id' => 'MAX_FILE_SIZE',
165 'value' => ImageFile::maxFileSizeInt()));
166 $this->element('input', array('name' => 'avatarfile',
168 'id' => 'avatarfile'));
169 $this->elementEnd('li');
170 $this->elementEnd('ul');
172 $this->elementStart('ul', 'form_actions');
173 $this->elementStart('li');
174 // TRANS: Button on avatar upload page to upload an avatar.
175 $this->submit('upload', _m('BUTTON','Upload'));
176 $this->elementEnd('li');
177 $this->elementEnd('ul');
179 Event::handle('EndAvatarFormData', array($this));
181 $this->elementEnd('fieldset');
182 $this->elementEnd('form');
185 function showCropForm()
187 $user = common_current_user();
189 $profile = $user->getProfile();
192 common_log_db_error($user, 'SELECT', __FILE__);
193 // TRANS: Error message displayed when referring to a user without a profile.
194 $this->serverError(_('User has no profile.'));
198 $original = $profile->getOriginalAvatar();
200 $this->elementStart('form', array('method' => 'post',
201 'id' => 'form_settings_avatar',
202 'class' => 'form_settings',
204 common_local_url('avatarsettings')));
205 $this->elementStart('fieldset');
206 // TRANS: Avatar upload page crop form legend.
207 $this->element('legend', null, _('Avatar settings'));
208 $this->hidden('token', common_session_token());
210 $this->elementStart('ul', 'form_data');
212 $this->elementStart('li',
213 array('id' => 'avatar_original',
214 'class' => 'avatar_view'));
215 // TRANS: Header on avatar upload crop form for thumbnail of originally uploaded avatar (h2).
216 $this->element('h2', null, _('Original'));
217 $this->elementStart('div', array('id'=>'avatar_original_view'));
218 $this->element('img', array('src' => Avatar::url($this->filedata['filename']),
219 'width' => $this->filedata['width'],
220 'height' => $this->filedata['height'],
221 'alt' => $user->nickname));
222 $this->elementEnd('div');
223 $this->elementEnd('li');
225 $this->elementStart('li',
226 array('id' => 'avatar_preview',
227 'class' => 'avatar_view'));
228 // TRANS: Header on avatar upload crop form for thumbnail of to be used rendition of uploaded avatar (h2).
229 $this->element('h2', null, _('Preview'));
230 $this->elementStart('div', array('id'=>'avatar_preview_view'));
231 $this->element('img', array('src' => Avatar::url($this->filedata['filename']),
232 'width' => AVATAR_PROFILE_SIZE,
233 'height' => AVATAR_PROFILE_SIZE,
234 'alt' => $user->nickname));
235 $this->elementEnd('div');
237 foreach (array('avatar_crop_x', 'avatar_crop_y',
238 'avatar_crop_w', 'avatar_crop_h') as $crop_info) {
239 $this->element('input', array('name' => $crop_info,
241 'id' => $crop_info));
244 // TRANS: Button on avatar upload crop form to confirm a selected crop as avatar.
245 $this->submit('crop', _m('BUTTON','Crop'));
247 $this->elementEnd('li');
248 $this->elementEnd('ul');
249 $this->elementEnd('fieldset');
250 $this->elementEnd('form');
256 * We mux on the button name to figure out what the user actually wanted.
260 function handlePost()
262 // Workaround for PHP returning empty $_POST and $_FILES when POST
263 // length > post_max_size in php.ini
267 && ($_SERVER['CONTENT_LENGTH'] > 0)
269 // TRANS: Client error displayed when the number of bytes in a POST request exceeds a limit.
270 // TRANS: %s is the number of bytes of the CONTENT_LENGTH.
271 $msg = _m('The server was unable to handle that much POST data (%s byte) due to its current configuration.',
272 'The server was unable to handle that much POST data (%s bytes) due to its current configuration.',
273 intval($_SERVER['CONTENT_LENGTH']));
274 $this->showForm(sprintf($msg, $_SERVER['CONTENT_LENGTH']));
280 $token = $this->trimmed('token');
281 if (!$token || $token != common_session_token()) {
282 // TRANS: Client error displayed when the session token does not match or is not given.
283 $this->showForm(_('There was a problem with your session token. '.
284 'Try again, please.'));
288 if (Event::handle('StartAvatarSaveForm', array($this))) {
289 if ($this->arg('upload')) {
290 $this->uploadAvatar();
291 } else if ($this->arg('crop')) {
293 } else if ($this->arg('delete')) {
294 $this->deleteAvatar();
296 // TRANS: Unexpected validation error on avatar upload form.
297 $this->showForm(_('Unexpected form submission.'));
299 Event::handle('EndAvatarSaveForm', array($this));
304 * Handle an image upload
306 * Does all the magic for handling an image upload, and crops the
311 function uploadAvatar()
314 $imagefile = ImageFile::fromUpload('avatarfile');
315 } catch (Exception $e) {
316 $this->showForm($e->getMessage());
319 if ($imagefile === null) {
320 // TRANS: Validation error on avatar upload form when no file was uploaded.
321 $this->showForm(_('No file uploaded.'));
325 $cur = common_current_user();
326 $type = $imagefile->preferredType();
327 $filename = Avatar::filename($cur->id,
328 image_type_to_extension($type),
330 'tmp'.common_timestamp());
332 $filepath = Avatar::path($filename);
333 $imagefile->copyTo($filepath);
335 $filedata = array('filename' => $filename,
336 'filepath' => $filepath,
337 'width' => $imagefile->width,
338 'height' => $imagefile->height,
341 $_SESSION['FILEDATA'] = $filedata;
343 $this->filedata = $filedata;
345 $this->mode = 'crop';
347 // TRANS: Avatar upload form instruction after uploading a file.
348 $this->showForm(_('Pick a square area of the image to be your avatar.'),
353 * Handle the results of jcrop.
357 function cropAvatar()
359 $filedata = $_SESSION['FILEDATA'];
362 // TRANS: Server error displayed if an avatar upload went wrong somehow server side.
363 $this->serverError(_('Lost our file data.'));
367 $file_d = ($filedata['width'] > $filedata['height'])
368 ? $filedata['height'] : $filedata['width'];
370 $dest_x = $this->arg('avatar_crop_x') ? $this->arg('avatar_crop_x'):0;
371 $dest_y = $this->arg('avatar_crop_y') ? $this->arg('avatar_crop_y'):0;
372 $dest_w = $this->arg('avatar_crop_w') ? $this->arg('avatar_crop_w'):$file_d;
373 $dest_h = $this->arg('avatar_crop_h') ? $this->arg('avatar_crop_h'):$file_d;
374 $size = min($dest_w, $dest_h, MAX_ORIGINAL);
376 $user = common_current_user();
377 $profile = $user->getProfile();
379 $imagefile = new ImageFile($user->id, $filedata['filepath']);
380 $filename = $imagefile->resize($size, $dest_x, $dest_y, $dest_w, $dest_h);
382 if ($profile->setOriginal($filename)) {
383 @unlink($filedata['filepath']);
384 unset($_SESSION['FILEDATA']);
385 $this->mode = 'upload';
386 // TRANS: Success message for having updated a user avatar.
387 $this->showForm(_('Avatar updated.'), true);
388 common_broadcast_profile($profile);
390 // TRANS: Error displayed on the avatar upload page if the avatar could not be updated for an unknown reason.
391 $this->showForm(_('Failed updating avatar.'));
396 * Get rid of the current avatar.
400 function deleteAvatar()
402 $user = common_current_user();
403 $profile = $user->getProfile();
405 $avatar = $profile->getOriginalAvatar();
406 if($avatar) $avatar->delete();
407 $avatar = $profile->getAvatar(AVATAR_PROFILE_SIZE);
408 if($avatar) $avatar->delete();
409 $avatar = $profile->getAvatar(AVATAR_STREAM_SIZE);
410 if($avatar) $avatar->delete();
411 $avatar = $profile->getAvatar(AVATAR_MINI_SIZE);
412 if($avatar) $avatar->delete();
414 // TRANS: Success message for deleting a user avatar.
415 $this->showForm(_('Avatar deleted.'), true);
419 * Add the jCrop stylesheet
424 function showStylesheets()
426 parent::showStylesheets();
427 $this->cssLink('css/jquery.Jcrop.css','base','screen, projection, tv');
431 * Add the jCrop scripts
435 function showScripts()
437 parent::showScripts();
439 if ($this->mode == 'crop') {
440 $this->script('jcrop/jquery.Jcrop.min.js');
441 $this->script('jcrop/jquery.Jcrop.go.js');
444 $this->autofocus('avatarfile');