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<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* Facebook Connect settings
*
* 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 Zach Copley <zach@status.net>
* @copyright 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/connectsettingsaction.php';
/**
* Facebook Connect settings action
*
* @category Settings
* @package StatusNet
* @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 FBConnectSettingsAction extends ConnectSettingsAction
{
/**
* Title of the page
*
* @return string Title of the page
*/
function title()
{
// TRANS: Page title.
return _m('Facebook Connect Settings');
}
/**
* Instructions for use
*
* @return instructions for use
*/
function getInstructions()
{
// TRANS: Instructions.
return _m('Manage how your account connects to Facebook');
}
/**
* Content area of the page
*
* Shows a form for uploading an avatar.
*
* @return void
*/
function showContent()
{
$user = common_current_user();
$flink = Foreign_link::getByUserID($user->id, FACEBOOK_CONNECT_SERVICE);
$this->elementStart('form', array('method' => 'post',
'id' => 'form_settings_facebook',
'class' => 'form_settings',
'action' =>
common_local_url('FBConnectSettings')));
if (!$flink) {
$this->element('p', 'instructions',
_m('There is no Facebook user connected to this account.'));
$this->element('fb:login-button', array('onlogin' => 'goto_login()',
'length' => 'long'));
} else {
$this->element('p', 'form_note',
_m('Connected Facebook user'));
$this->elementStart('p', array('class' => 'facebook-user-display'));
$this->elementStart('fb:profile-pic',
array('uid' => $flink->foreign_id,
'size' => 'small',
'linked' => 'true',
'facebook-logo' => 'true'));
$this->elementEnd('fb:profile-pic');
$this->elementStart('fb:name', array('uid' => $flink->foreign_id,
'useyou' => 'false'));
$this->elementEnd('fb:name');
$this->elementEnd('p');
$this->hidden('token', common_session_token());
$this->elementStart('fieldset');
// TRANS: Legend.
$this->element('legend', null, _m('Disconnect my account from Facebook'));
if (!$user->password) {
$this->elementStart('p', array('class' => 'form_guide'));
// @todo FIXME: Bad i18n. Patchwork message in three parts.
// TRANS: Followed by a link containing text "set a password".
$this->text(_m('Disconnecting your Faceboook ' .
'would make it impossible to log in! Please '));
$this->element('a',
array('href' => common_local_url('passwordsettings')),
// TRANS: Preceded by "Please " and followed by " first."
_m('set a password'));
// TRANS: Preceded by "Please set a password".
$this->text(_m(' first.'));
$this->elementEnd('p');
} else {
$note = 'Keep your %s account but disconnect from Facebook. ' .
'You\'ll use your %s password to log in.';
$site = common_config('site', 'name');
$this->element('p', 'instructions',
sprintf($note, $site, $site));
// TRANS: Submit button.
$this->submit('disconnect', _m('BUTTON','Disconnect'));
}
$this->elementEnd('fieldset');
}
$this->elementEnd('form');
}
/**
* Handle post
*
* Disconnects the current Facebook user from the current user's account
*
* @return void
*/
function handlePost()
{
// CSRF protection
$token = $this->trimmed('token');
if (!$token || $token != common_session_token()) {
$this->showForm(_m('There was a problem with your session token. '.
'Try again, please.'));
return;
}
if ($this->arg('disconnect')) {
$user = common_current_user();
$flink = Foreign_link::getByUserID($user->id, FACEBOOK_CONNECT_SERVICE);
$result = $flink->delete();
if ($result === false) {
common_log_db_error($user, 'DELETE', __FILE__);
$this->serverError(_m('Couldn\'t delete link to Facebook.'));
return;
}
try {
// Clear FB Connect cookies out
$facebook = getFacebook();
$facebook->clear_cookie_state();
} catch (Exception $e) {
common_log(LOG_WARNING, 'Facebook Connect Plugin - ' .
'Couldn\'t clear Facebook cookies: ' .
$e->getMessage());
}
$this->showForm(_m('You have disconnected from Facebook.'), true);
} else {
$this->showForm(_m('Not sure what you\'re trying to do.'));
return;
}
}
}
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