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<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* Change user password
*
* PHP version 5
*
* LICENCE: 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/>.
*
* @category Settings
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @author Zach Copley <zach@status.net>
* @copyright 2008-2009 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
if (!defined('STATUSNET') && !defined('LACONICA')) {
exit(1);
}
require_once INSTALLDIR.'/lib/accountsettingsaction.php';
/**
* Change password
*
* @category Settings
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @author Zach Copley <zach@status.net>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
class PasswordsettingsAction extends AccountSettingsAction
{
/**
* Title of the page
*
* @return string Title of the page
*/
function title()
{
return _('Change password');
}
function prepare($args){
parent::prepare($args);
$user = common_current_user();
Event::handle('CanUserChangeField', array($user->nickname, 'password'));
if(! $fields['password']){
//user is not allowed to change his password
$this->clientError(_('You are not allowed to change your password'));
}
}
/**
* Instructions for use
*
* @return instructions for use
*/
function getInstructions()
{
return _('Change your password.');
}
function showScripts()
{
parent::showScripts();
$this->autofocus('oldpassword');
}
/**
* Content area of the page
*
* Shows a form for changing the password
*
* @return void
*/
function showContent()
{
$user = common_current_user();
$this->elementStart('form', array('method' => 'POST',
'id' => 'form_password',
'class' => 'form_settings',
'action' =>
common_local_url('passwordsettings')));
$this->elementStart('fieldset');
$this->element('legend', null, _('Password change'));
$this->hidden('token', common_session_token());
$this->elementStart('ul', 'form_data');
// Users who logged in with OpenID will not have a pwd
if ($user->password) {
$this->elementStart('li');
$this->password('oldpassword', _('Old password'));
$this->elementEnd('li');
}
$this->elementStart('li');
$this->password('newpassword', _('New password'),
_('6 or more characters'));
$this->elementEnd('li');
$this->elementStart('li');
$this->password('confirm', _('Confirm'),
_('same as password above'));
$this->elementEnd('li');
$this->elementEnd('ul');
$this->submit('changepass', _('Change'));
$this->elementEnd('fieldset');
$this->elementEnd('form');
}
/**
* Handle a post
*
* Validate input and save changes. Reload the form with a success
* or error message.
*
* @return void
*/
function handlePost()
{
// CSRF protection
$token = $this->trimmed('token');
if (!$token || $token != common_session_token()) {
$this->showForm(_('There was a problem with your session token. '.
'Try again, please.'));
return;
}
$user = common_current_user();
assert(!is_null($user)); // should already be checked
// FIXME: scrub input
$newpassword = $this->arg('newpassword');
$confirm = $this->arg('confirm');
# Some validation
if (strlen($newpassword) < 6) {
$this->showForm(_('Password must be 6 or more characters.'));
return;
} else if (0 != strcmp($newpassword, $confirm)) {
$this->showForm(_('Passwords don\'t match.'));
return;
}
if ($user->password) {
$oldpassword = $this->arg('oldpassword');
if (!common_check_user($user->nickname, $oldpassword)) {
$this->showForm(_('Incorrect old password'));
return;
}
}else{
$oldpassword = null;
}
$errormsg = false;
if(! Event::handle('ChangePassword', array($user->nickname, $oldpassword, $newpassword, &$errormsg))){
//no handler changed the password, so change the password internally
$original = clone($user);
$user->password = common_munge_password($newpassword, $user->id);
$val = $user->validate();
if ($val !== true) {
$this->showForm(_('Error saving user; invalid.'));
return;
}
if (!$user->update($original)) {
$this->serverError(_('Can\'t save new password.'));
return;
}
}
if($errormsg === false)
$this->showForm(_('Password saved.'), true);
else
$this->showForm($errormsg);
}
}
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