]> git.mxchange.org Git - quix0rs-gnu-social.git/blobdiff - actions/profilesettings.php
replace all tabs with four spaces
[quix0rs-gnu-social.git] / actions / profilesettings.php
index ed2623c9bbedce124bcb8661881583904ef141db..3d92161ab13b29a68c6aeae7c254351cfdc9ef4d 100644 (file)
@@ -23,417 +23,417 @@ require_once(INSTALLDIR.'/lib/settingsaction.php');
 
 class ProfilesettingsAction extends SettingsAction {
 
-       function get_instructions() {
-               return _('You can update your personal profile info here '.
-                                 'so people know more about you.');
-       }
-
-       function show_form($msg=NULL, $success=false) {
-               $this->form_header(_('Profile settings'), $msg, $success);
-               $this->show_settings_form();
-               common_element('h2', NULL, _('Avatar'));
-               $this->show_avatar_form();
-               common_element('h2', NULL, _('Change password'));
-               $this->show_password_form();
-//             common_element('h2', NULL, _('Delete my account'));
-//             $this->show_delete_form();
-               common_show_footer();
-       }
-
-       function handle_post() {
-
-               # CSRF protection
-
-               $token = $this->trimmed('token');
-               if (!$token || $token != common_session_token()) {
-                       $this->show_form(_('There was a problem with your session token. Try again, please.'));
-                       return;
-               }
-
-               if ($this->arg('save')) {
-                       $this->save_profile();
-               } else if ($this->arg('upload')) {
-                       $this->upload_avatar();
-               } else if ($this->arg('changepass')) {
-                       $this->change_password();
-               }
-
-       }
-
-       function show_settings_form() {
-
-               $user = common_current_user();
-               $profile = $user->getProfile();
-
-               common_element_start('form', array('method' => 'POST',
-                                                                                  'id' => 'profilesettings',
-                                                                                  'action' =>
-                                                                                  common_local_url('profilesettings')));
-               common_hidden('token', common_session_token());
-               
-               # too much common patterns here... abstractable?
-               
-               common_input('nickname', _('Nickname'),
-                                        ($this->arg('nickname')) ? $this->arg('nickname') : $profile->nickname,
-                                        _('1-64 lowercase letters or numbers, no punctuation or spaces'));
-               common_input('fullname', _('Full name'),
-                                        ($this->arg('fullname')) ? $this->arg('fullname') : $profile->fullname);
-               common_input('homepage', _('Homepage'),
-                                        ($this->arg('homepage')) ? $this->arg('homepage') : $profile->homepage,
-                                        _('URL of your homepage, blog, or profile on another site'));
-               common_textarea('bio', _('Bio'),
-                                               ($this->arg('bio')) ? $this->arg('bio') : $profile->bio,
-                                               _('Describe yourself and your interests in 140 chars'));
-               common_input('location', _('Location'),
-                                        ($this->arg('location')) ? $this->arg('location') : $profile->location,
-                                        _('Where you are, like "City, State (or Region), Country"'));
-               common_input('tags', _('Tags'),
-                                        ($this->arg('tags')) ? $this->arg('tags') : implode(' ', $user->getSelfTags()),
-                                        _('Tags for yourself (letters, numbers, -, ., and _), comma- or space- separated'));
-
-               $language = common_language();
-               common_dropdown('language', _('Language'), get_nice_language_list(), _('Preferred language'), TRUE, $language);
-               $timezone = common_timezone();
-               $timezones = array();
-               foreach(DateTimeZone::listIdentifiers() as $k => $v) {
-                       $timezones[$v] = $v;
-               }
-               common_dropdown('timezone', _('Timezone'), $timezones, _('What timezone are you normally in?'), TRUE, $timezone);
-
-               common_checkbox('autosubscribe', _('Automatically subscribe to whoever subscribes to me (best for non-humans)'),
-                                               ($this->arg('autosubscribe')) ? $this->boolean('autosubscribe') : $user->autosubscribe);
-
-               common_submit('save', _('Save'));
-
-               common_element_end('form');
-
-
-       }
-
-       function show_avatar_form() {
-
-               $user = common_current_user();
-               $profile = $user->getProfile();
-
-               if (!$profile) {
-                       common_log_db_error($user, 'SELECT', __FILE__);
-                       $this->server_error(_('User without matching profile'));
-                       return;
-               }
-               
-               $original = $profile->getOriginalAvatar();
-
-
-               common_element_start('form', array('enctype' => 'multipart/form-data',
-                                                                                  'method' => 'POST',
-                                                                                  'id' => 'avatar',
-                                                                                  'action' =>
-                                                                                  common_local_url('profilesettings')));
-               common_hidden('token', common_session_token());
-
-               if ($original) {
-                       common_element('img', array('src' => $original->url,
-                                                                               'class' => 'avatar original',
-                                                                               'width' => $original->width,
-                                                                               'height' => $original->height,
-                                                                               'alt' => $user->nickname));
-               }
-
-               $avatar = $profile->getAvatar(AVATAR_PROFILE_SIZE);
-
-               if ($avatar) {
-                       common_element('img', array('src' => $avatar->url,
-                                                                               'class' => 'avatar profile',
-                                                                               'width' => AVATAR_PROFILE_SIZE,
-                                                                               'height' => AVATAR_PROFILE_SIZE,
-                                                                               'alt' => $user->nickname));
-               }
-
-
-               common_element('input', array('name' => 'MAX_FILE_SIZE',
-                                                                         'type' => 'hidden',
-                                                                         'id' => 'MAX_FILE_SIZE',
-                                                                         'value' => MAX_AVATAR_SIZE));
-
-               common_element_start('p');
-
-
-               common_element('input', array('name' => 'avatarfile',
-                                                                         'type' => 'file',
-                                                                         'id' => 'avatarfile'));
-               common_element_end('p');
-
-               common_submit('upload', _('Upload'));
-               common_element_end('form');
-
-       }
-
-       function show_password_form() {
-
-               $user = common_current_user();
-               common_element_start('form', array('method' => 'POST',
-                                                                                  'id' => 'password',
-                                                                                  'action' =>
-                                                                                  common_local_url('profilesettings')));
-
-               common_hidden('token', common_session_token());
-
-               # Users who logged in with OpenID won't have a pwd
-               if ($user->password) {
-                       common_password('oldpassword', _('Old password'));
-               }
-               common_password('newpassword', _('New password'),
-                                               _('6 or more characters'));
-               common_password('confirm', _('Confirm'),
-                                               _('same as password above'));
-               common_submit('changepass', _('Change'));
-               common_element_end('form');
-       }
-
-       function save_profile() {
-               $nickname = $this->trimmed('nickname');
-               $fullname = $this->trimmed('fullname');
-               $homepage = $this->trimmed('homepage');
-               $bio = $this->trimmed('bio');
-               $location = $this->trimmed('location');
-               $autosubscribe = $this->boolean('autosubscribe');
-               $language = $this->trimmed('language');
-               $timezone = $this->trimmed('timezone');
-               $tagstring = $this->trimmed('tags');
-               
-               # Some validation
-
-               if (!Validate::string($nickname, array('min_length' => 1,
-                                                                                          'max_length' => 64,
-                                                                                          'format' => VALIDATE_NUM . VALIDATE_ALPHA_LOWER))) {
-                       $this->show_form(_('Nickname must have only lowercase letters and numbers and no spaces.'));
-                       return;
-               } else if (!User::allowed_nickname($nickname)) {
-                       $this->show_form(_('Not a valid nickname.'));
-                       return;
-               } else if (!is_null($homepage) && (strlen($homepage) > 0) &&
-                                  !Validate::uri($homepage, array('allowed_schemes' => array('http', 'https')))) {
-                       $this->show_form(_('Homepage is not a valid URL.'));
-                       return;
-               } else if (!is_null($fullname) && strlen($fullname) > 255) {
-                       $this->show_form(_('Full name is too long (max 255 chars).'));
-                       return;
-               } else if (!is_null($bio) && strlen($bio) > 140) {
-                       $this->show_form(_('Bio is too long (max 140 chars).'));
-                       return;
-               } else if (!is_null($location) && strlen($location) > 255) {
-                       $this->show_form(_('Location is too long (max 255 chars).'));
-                       return;
-               }  else if (is_null($timezone) || !in_array($timezone, DateTimeZone::listIdentifiers())) {
-                       $this->show_form(_('Timezone not selected.'));
-                       return;
-               } else if ($this->nickname_exists($nickname)) {
-                       $this->show_form(_('Nickname already in use. Try another one.'));
-                       return;
+    function get_instructions() {
+        return _('You can update your personal profile info here '.
+                  'so people know more about you.');
+    }
+
+    function show_form($msg=NULL, $success=false) {
+        $this->form_header(_('Profile settings'), $msg, $success);
+        $this->show_settings_form();
+        common_element('h2', NULL, _('Avatar'));
+        $this->show_avatar_form();
+        common_element('h2', NULL, _('Change password'));
+        $this->show_password_form();
+//        common_element('h2', NULL, _('Delete my account'));
+//        $this->show_delete_form();
+        common_show_footer();
+    }
+
+    function handle_post() {
+
+        # CSRF protection
+
+        $token = $this->trimmed('token');
+        if (!$token || $token != common_session_token()) {
+            $this->show_form(_('There was a problem with your session token. Try again, please.'));
+            return;
+        }
+
+        if ($this->arg('save')) {
+            $this->save_profile();
+        } else if ($this->arg('upload')) {
+            $this->upload_avatar();
+        } else if ($this->arg('changepass')) {
+            $this->change_password();
+        }
+
+    }
+
+    function show_settings_form() {
+
+        $user = common_current_user();
+        $profile = $user->getProfile();
+
+        common_element_start('form', array('method' => 'POST',
+                                           'id' => 'profilesettings',
+                                           'action' =>
+                                           common_local_url('profilesettings')));
+        common_hidden('token', common_session_token());
+        
+        # too much common patterns here... abstractable?
+        
+        common_input('nickname', _('Nickname'),
+                     ($this->arg('nickname')) ? $this->arg('nickname') : $profile->nickname,
+                     _('1-64 lowercase letters or numbers, no punctuation or spaces'));
+        common_input('fullname', _('Full name'),
+                     ($this->arg('fullname')) ? $this->arg('fullname') : $profile->fullname);
+        common_input('homepage', _('Homepage'),
+                     ($this->arg('homepage')) ? $this->arg('homepage') : $profile->homepage,
+                     _('URL of your homepage, blog, or profile on another site'));
+        common_textarea('bio', _('Bio'),
+                        ($this->arg('bio')) ? $this->arg('bio') : $profile->bio,
+                        _('Describe yourself and your interests in 140 chars'));
+        common_input('location', _('Location'),
+                     ($this->arg('location')) ? $this->arg('location') : $profile->location,
+                     _('Where you are, like "City, State (or Region), Country"'));
+        common_input('tags', _('Tags'),
+                     ($this->arg('tags')) ? $this->arg('tags') : implode(' ', $user->getSelfTags()),
+                     _('Tags for yourself (letters, numbers, -, ., and _), comma- or space- separated'));
+
+        $language = common_language();
+        common_dropdown('language', _('Language'), get_nice_language_list(), _('Preferred language'), TRUE, $language);
+        $timezone = common_timezone();
+        $timezones = array();
+        foreach(DateTimeZone::listIdentifiers() as $k => $v) {
+            $timezones[$v] = $v;
+        }
+        common_dropdown('timezone', _('Timezone'), $timezones, _('What timezone are you normally in?'), TRUE, $timezone);
+
+        common_checkbox('autosubscribe', _('Automatically subscribe to whoever subscribes to me (best for non-humans)'),
+                        ($this->arg('autosubscribe')) ? $this->boolean('autosubscribe') : $user->autosubscribe);
+
+        common_submit('save', _('Save'));
+
+        common_element_end('form');
+
+
+    }
+
+    function show_avatar_form() {
+
+        $user = common_current_user();
+        $profile = $user->getProfile();
+
+        if (!$profile) {
+            common_log_db_error($user, 'SELECT', __FILE__);
+            $this->server_error(_('User without matching profile'));
+            return;
+        }
+        
+        $original = $profile->getOriginalAvatar();
+
+
+        common_element_start('form', array('enctype' => 'multipart/form-data',
+                                           'method' => 'POST',
+                                           'id' => 'avatar',
+                                           'action' =>
+                                           common_local_url('profilesettings')));
+        common_hidden('token', common_session_token());
+
+        if ($original) {
+            common_element('img', array('src' => $original->url,
+                                        'class' => 'avatar original',
+                                        'width' => $original->width,
+                                        'height' => $original->height,
+                                        'alt' => $user->nickname));
+        }
+
+        $avatar = $profile->getAvatar(AVATAR_PROFILE_SIZE);
+
+        if ($avatar) {
+            common_element('img', array('src' => $avatar->url,
+                                        'class' => 'avatar profile',
+                                        'width' => AVATAR_PROFILE_SIZE,
+                                        'height' => AVATAR_PROFILE_SIZE,
+                                        'alt' => $user->nickname));
+        }
+
+
+        common_element('input', array('name' => 'MAX_FILE_SIZE',
+                                      'type' => 'hidden',
+                                      'id' => 'MAX_FILE_SIZE',
+                                      'value' => MAX_AVATAR_SIZE));
+
+        common_element_start('p');
+
+
+        common_element('input', array('name' => 'avatarfile',
+                                      'type' => 'file',
+                                      'id' => 'avatarfile'));
+        common_element_end('p');
+
+        common_submit('upload', _('Upload'));
+        common_element_end('form');
+
+    }
+
+    function show_password_form() {
+
+        $user = common_current_user();
+        common_element_start('form', array('method' => 'POST',
+                                           'id' => 'password',
+                                           'action' =>
+                                           common_local_url('profilesettings')));
+
+        common_hidden('token', common_session_token());
+
+        # Users who logged in with OpenID won't have a pwd
+        if ($user->password) {
+            common_password('oldpassword', _('Old password'));
+        }
+        common_password('newpassword', _('New password'),
+                        _('6 or more characters'));
+        common_password('confirm', _('Confirm'),
+                        _('same as password above'));
+        common_submit('changepass', _('Change'));
+        common_element_end('form');
+    }
+
+    function save_profile() {
+        $nickname = $this->trimmed('nickname');
+        $fullname = $this->trimmed('fullname');
+        $homepage = $this->trimmed('homepage');
+        $bio = $this->trimmed('bio');
+        $location = $this->trimmed('location');
+        $autosubscribe = $this->boolean('autosubscribe');
+        $language = $this->trimmed('language');
+        $timezone = $this->trimmed('timezone');
+        $tagstring = $this->trimmed('tags');
+        
+        # Some validation
+
+        if (!Validate::string($nickname, array('min_length' => 1,
+                                               'max_length' => 64,
+                                               'format' => VALIDATE_NUM . VALIDATE_ALPHA_LOWER))) {
+            $this->show_form(_('Nickname must have only lowercase letters and numbers and no spaces.'));
+            return;
+        } else if (!User::allowed_nickname($nickname)) {
+            $this->show_form(_('Not a valid nickname.'));
+            return;
+        } else if (!is_null($homepage) && (strlen($homepage) > 0) &&
+                   !Validate::uri($homepage, array('allowed_schemes' => array('http', 'https')))) {
+            $this->show_form(_('Homepage is not a valid URL.'));
+            return;
+        } else if (!is_null($fullname) && strlen($fullname) > 255) {
+            $this->show_form(_('Full name is too long (max 255 chars).'));
+            return;
+        } else if (!is_null($bio) && strlen($bio) > 140) {
+            $this->show_form(_('Bio is too long (max 140 chars).'));
+            return;
+        } else if (!is_null($location) && strlen($location) > 255) {
+            $this->show_form(_('Location is too long (max 255 chars).'));
+            return;
+        }  else if (is_null($timezone) || !in_array($timezone, DateTimeZone::listIdentifiers())) {
+            $this->show_form(_('Timezone not selected.'));
+            return;
+        } else if ($this->nickname_exists($nickname)) {
+            $this->show_form(_('Nickname already in use. Try another one.'));
+            return;
         } else if (!is_null($language) && strlen($language) > 50) {
-               $this->show_form(_('Language is too long (max 50 chars).'));
-                       return;
-               }
-
-               if ($tagstring) {
-                       $tags = array_map('common_canonical_tag', preg_split('/[\s,]+/', $tagstring));
-               } else {
-                       $tags = array();
-               }
-                       
-               foreach ($tags as $tag) {
-                       if (!common_valid_profile_tag($tag)) {
-                               $this->show_form(sprintf(_('Invalid tag: "%s"'), $tag));
-                               return;
-                       }
-               }
-               
-               $user = common_current_user();
-
-               $user->query('BEGIN');
-
-               if ($user->nickname != $nickname ||
-                       $user->language != $language ||
-                       $user->timezone != $timezone) {
-
-                       common_debug('Updating user nickname from ' . $user->nickname . ' to ' . $nickname,
-                                                __FILE__);
-                       common_debug('Updating user language from ' . $user->language . ' to ' . $language,
-                                                __FILE__);
-                       common_debug('Updating user timezone from ' . $user->timezone . ' to ' . $timezone,
-                                                __FILE__);
-
-                       $original = clone($user);
-
-                       $user->nickname = $nickname;
-                       $user->language = $language;
-                       $user->timezone = $timezone;
-
-                       $result = $user->updateKeys($original);
-
-                       if ($result === FALSE) {
-                               common_log_db_error($user, 'UPDATE', __FILE__);
-                               common_server_error(_('Couldn\'t update user.'));
-                               return;
-                       } else {
-                               # Re-initialize language environment if it changed
-                               common_init_language();
-                       }
-               }
-
-               # XXX: XOR
-
-               if ($user->autosubscribe ^ $autosubscribe) {
-
-                       $original = clone($user);
-
-                       $user->autosubscribe = $autosubscribe;
-
-                       $result = $user->update($original);
-
-                       if ($result === FALSE) {
-                               common_log_db_error($user, 'UPDATE', __FILE__);
-                               common_server_error(_('Couldn\'t update user for autosubscribe.'));
-                               return;
-                       }
-               }
-
-               $profile = $user->getProfile();
-
-               $orig_profile = clone($profile);
-
-               $profile->nickname = $user->nickname;
-               $profile->fullname = $fullname;
-               $profile->homepage = $homepage;
-               $profile->bio = $bio;
-               $profile->location = $location;
-               $profile->profileurl = common_profile_url($nickname);
-
-               common_debug('Old profile: ' . common_log_objstring($orig_profile), __FILE__);
-               common_debug('New profile: ' . common_log_objstring($profile), __FILE__);
-
-               $result = $profile->update($orig_profile);
-
-               if (!$result) {
-                       common_log_db_error($profile, 'UPDATE', __FILE__);
-                       common_server_error(_('Couldn\'t save profile.'));
-                       return;
-               }
-
-               # Set the user tags
-               
-               $result = $user->setSelfTags($tags);
-
-               if (!$result) {
-                       common_server_error(_('Couldn\'t save tags.'));
-                       return;
-               }
-               
-               $user->query('COMMIT');
-
-               common_broadcast_profile($profile);
-
-               $this->show_form(_('Settings saved.'), TRUE);
-       }
-
-
-       function upload_avatar() {
-               switch ($_FILES['avatarfile']['error']) {
-                case UPLOAD_ERR_OK: # success, jump out
-                       break;
-                case UPLOAD_ERR_INI_SIZE:
-                case UPLOAD_ERR_FORM_SIZE:
-                       $this->show_form(_('That file is too big.'));
-                       return;
-                case UPLOAD_ERR_PARTIAL:
-                       @unlink($_FILES['avatarfile']['tmp_name']);
-                       $this->show_form(_('Partial upload.'));
-                       return;
-                default:
-                       $this->show_form(_('System error uploading file.'));
-                       return;
-               }
-
-               $info = @getimagesize($_FILES['avatarfile']['tmp_name']);
-
-               if (!$info) {
-                       @unlink($_FILES['avatarfile']['tmp_name']);
-                       $this->show_form(_('Not an image or corrupt file.'));
-                       return;
-               }
-
-               switch ($info[2]) {
-                case IMAGETYPE_GIF:
-                case IMAGETYPE_JPEG:
-                case IMAGETYPE_PNG:
-                       break;
-                default:
-                       $this->show_form(_('Unsupported image file format.'));
-                       return;
-               }
-
-               $user = common_current_user();
-               $profile = $user->getProfile();
-
-               if ($profile->setOriginal($_FILES['avatarfile']['tmp_name'])) {
-                       $this->show_form(_('Avatar updated.'), true);
-               } else {
-                       $this->show_form(_('Failed updating avatar.'));
-               }
-
-               @unlink($_FILES['avatarfile']['tmp_name']);
-       }
-
-       function nickname_exists($nickname) {
-               $user = common_current_user();
-               $other = User::staticGet('nickname', $nickname);
-               if (!$other) {
-                       return false;
-               } else {
-                       return $other->id != $user->id;
-               }
-       }
-
-       function change_password() {
-
-               $user = common_current_user();
-               assert(!is_null($user)); # should already be checked
-
-               # FIXME: scrub input
-
-               $newpassword = $this->arg('newpassword');
-               $confirm = $this->arg('confirm');
-               $token = $this->arg('token');
-
-               if (0 != strcmp($newpassword, $confirm)) {
-                       $this->show_form(_('Passwords don\'t match.'));
-                       return;
-               }
-
-               if ($user->password) {
-                       $oldpassword = $this->arg('oldpassword');
-
-                       if (!common_check_user($user->nickname, $oldpassword)) {
-                               $this->show_form(_('Incorrect old password'));
-                               return;
-                       }
-               }
-
-               $original = clone($user);
-
-               $user->password = common_munge_password($newpassword, $user->id);
-
-               $val = $user->validate();
-               if ($val !== TRUE) {
-                       $this->show_form(_('Error saving user; invalid.'));
-                       return;
-               }
-
-               if (!$user->update($original)) {
-                       common_server_error(_('Can\'t save new password.'));
-                       return;
-               }
-
-               $this->show_form(_('Password saved.'), true);
-       }
+            $this->show_form(_('Language is too long (max 50 chars).'));
+            return;
+        }
+
+        if ($tagstring) {
+            $tags = array_map('common_canonical_tag', preg_split('/[\s,]+/', $tagstring));
+        } else {
+            $tags = array();
+        }
+            
+        foreach ($tags as $tag) {
+            if (!common_valid_profile_tag($tag)) {
+                $this->show_form(sprintf(_('Invalid tag: "%s"'), $tag));
+                return;
+            }
+        }
+        
+        $user = common_current_user();
+
+        $user->query('BEGIN');
+
+        if ($user->nickname != $nickname ||
+            $user->language != $language ||
+            $user->timezone != $timezone) {
+
+            common_debug('Updating user nickname from ' . $user->nickname . ' to ' . $nickname,
+                         __FILE__);
+            common_debug('Updating user language from ' . $user->language . ' to ' . $language,
+                         __FILE__);
+            common_debug('Updating user timezone from ' . $user->timezone . ' to ' . $timezone,
+                         __FILE__);
+
+            $original = clone($user);
+
+            $user->nickname = $nickname;
+            $user->language = $language;
+            $user->timezone = $timezone;
+
+            $result = $user->updateKeys($original);
+
+            if ($result === FALSE) {
+                common_log_db_error($user, 'UPDATE', __FILE__);
+                common_server_error(_('Couldn\'t update user.'));
+                return;
+            } else {
+                # Re-initialize language environment if it changed
+                common_init_language();
+            }
+        }
+
+        # XXX: XOR
+
+        if ($user->autosubscribe ^ $autosubscribe) {
+
+            $original = clone($user);
+
+            $user->autosubscribe = $autosubscribe;
+
+            $result = $user->update($original);
+
+            if ($result === FALSE) {
+                common_log_db_error($user, 'UPDATE', __FILE__);
+                common_server_error(_('Couldn\'t update user for autosubscribe.'));
+                return;
+            }
+        }
+
+        $profile = $user->getProfile();
+
+        $orig_profile = clone($profile);
+
+        $profile->nickname = $user->nickname;
+        $profile->fullname = $fullname;
+        $profile->homepage = $homepage;
+        $profile->bio = $bio;
+        $profile->location = $location;
+        $profile->profileurl = common_profile_url($nickname);
+
+        common_debug('Old profile: ' . common_log_objstring($orig_profile), __FILE__);
+        common_debug('New profile: ' . common_log_objstring($profile), __FILE__);
+
+        $result = $profile->update($orig_profile);
+
+        if (!$result) {
+            common_log_db_error($profile, 'UPDATE', __FILE__);
+            common_server_error(_('Couldn\'t save profile.'));
+            return;
+        }
+
+        # Set the user tags
+        
+        $result = $user->setSelfTags($tags);
+
+        if (!$result) {
+            common_server_error(_('Couldn\'t save tags.'));
+            return;
+        }
+        
+        $user->query('COMMIT');
+
+        common_broadcast_profile($profile);
+
+        $this->show_form(_('Settings saved.'), TRUE);
+    }
+
+
+    function upload_avatar() {
+        switch ($_FILES['avatarfile']['error']) {
+         case UPLOAD_ERR_OK: # success, jump out
+            break;
+         case UPLOAD_ERR_INI_SIZE:
+         case UPLOAD_ERR_FORM_SIZE:
+            $this->show_form(_('That file is too big.'));
+            return;
+         case UPLOAD_ERR_PARTIAL:
+            @unlink($_FILES['avatarfile']['tmp_name']);
+            $this->show_form(_('Partial upload.'));
+            return;
+         default:
+            $this->show_form(_('System error uploading file.'));
+            return;
+        }
+
+        $info = @getimagesize($_FILES['avatarfile']['tmp_name']);
+
+        if (!$info) {
+            @unlink($_FILES['avatarfile']['tmp_name']);
+            $this->show_form(_('Not an image or corrupt file.'));
+            return;
+        }
+
+        switch ($info[2]) {
+         case IMAGETYPE_GIF:
+         case IMAGETYPE_JPEG:
+         case IMAGETYPE_PNG:
+            break;
+         default:
+            $this->show_form(_('Unsupported image file format.'));
+            return;
+        }
+
+        $user = common_current_user();
+        $profile = $user->getProfile();
+
+        if ($profile->setOriginal($_FILES['avatarfile']['tmp_name'])) {
+            $this->show_form(_('Avatar updated.'), true);
+        } else {
+            $this->show_form(_('Failed updating avatar.'));
+        }
+
+        @unlink($_FILES['avatarfile']['tmp_name']);
+    }
+
+    function nickname_exists($nickname) {
+        $user = common_current_user();
+        $other = User::staticGet('nickname', $nickname);
+        if (!$other) {
+            return false;
+        } else {
+            return $other->id != $user->id;
+        }
+    }
+
+    function change_password() {
+
+        $user = common_current_user();
+        assert(!is_null($user)); # should already be checked
+
+        # FIXME: scrub input
+
+        $newpassword = $this->arg('newpassword');
+        $confirm = $this->arg('confirm');
+        $token = $this->arg('token');
+
+        if (0 != strcmp($newpassword, $confirm)) {
+            $this->show_form(_('Passwords don\'t match.'));
+            return;
+        }
+
+        if ($user->password) {
+            $oldpassword = $this->arg('oldpassword');
+
+            if (!common_check_user($user->nickname, $oldpassword)) {
+                $this->show_form(_('Incorrect old password'));
+                return;
+            }
+        }
+
+        $original = clone($user);
+
+        $user->password = common_munge_password($newpassword, $user->id);
+
+        $val = $user->validate();
+        if ($val !== TRUE) {
+            $this->show_form(_('Error saving user; invalid.'));
+            return;
+        }
+
+        if (!$user->update($original)) {
+            common_server_error(_('Can\'t save new password.'));
+            return;
+        }
+
+        $this->show_form(_('Password saved.'), true);
+    }
 }