gnu-social/actions/profilesettings.php

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<?php
/*
* Laconica - a distributed open-source microblogging tool
* Copyright (C) 2008, Controlez-Vous, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
if (!defined('LACONICA')) { exit(1); }
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')) {
$this->change_password();
} else if ($this->arg('deleteaccount')) {
$this->delete_account();
}
}
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 show_feeds_list($feeds) {
common_element_start('div', array('class' => 'feedsdel'));
common_element('p', null, 'Feeds:');
common_element_start('ul', array('class' => 'xoxo'));
foreach ($feeds as $key => $value) {
$this->common_feed_item($feeds[$key]);
}
common_element_end('ul');
common_element_end('div');
}
function common_feed_item($feed) {
$user = common_current_user();
$nickname = $user->nickname;
switch($feed['item']) {
case 'notices': default:
$feed_classname = $feed['type'];
$feed_mimetype = "application/".$feed['type']."+xml";
$feed_title = "$nickname's ".$feed['version']." notice feed";
$feed['textContent'] = "RSS";
break;
case 'foaf':
$feed_classname = "foaf";
$feed_mimetype = "application/".$feed['type']."+xml";
$feed_title = "$nickname's FOAF file";
$feed['textContent'] = "FOAF";
break;
}
common_element_start('li');
common_element('a', array('href' => $feed['href'],
'class' => $feed_classname,
'type' => $feed_mimetype,
'title' => $feed_title),
$feed['textContent']);
common_element_end('li');
}
function show_delete_form() {
$user = common_current_user();
$notices = DB_DataObject::factory('notice');
$notices->profile_id = $user->id;
$notice_count = (int) $notices->count();
common_element_start('form', array('method' => 'POST',
'id' => 'delete',
'action' =>
common_local_url('profilesettings')));
common_hidden('token', common_session_token());
common_element('p', null, "You can copy your notices and contacts by saving the two links belowxbefore deleting your account. Be careful, this operation cannot be undone.");
$this->show_feeds_list(array(0=>array('href'=>common_local_url('userrss', array('limit' => $notice_count, 'nickname' => $user->nickname)),
'type' => 'rss',
'version' => 'RSS 1.0',
'item' => 'notices'),
1=>array('href'=>common_local_url('foaf',array('nickname' => $user->nickname)),
'type' => 'rdf',
'version' => 'FOAF',
'item' => 'foaf')));
common_submit('deleteaccount', _('Delete my account'));
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);
}
function delete_account() {
$user = common_current_user();
assert(!is_null($user)); # should already be checked
// delete avatar (profile_id and filename)
// delete fave (user_id)
// delete message (from_profile, to_profile)
// delete notice (profile_id) (also delete from notice_source and notice_tag)
// delete notice_inbox (user_id)
// delete subscription (subscriber, subscribed)
// delete user (id)
// delete user_openid (user_id)
// delete profile (id)
// delete tags tables (to verify)
// delete all the users notices
$this->show_form(_('Your account has been deleted.'), true);
}
}