forked from GNUsocial/gnu-social
3b28f226c7
Might be better to rewrite the login mechanism to use server side flow now that Facebook provides it.
110 lines
3.1 KiB
PHP
110 lines
3.1 KiB
PHP
<?php
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/**
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* StatusNet - the distributed open-source microblogging tool
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* Copyright (C) 2010, StatusNet, Inc.
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*
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* An action for logging in with Facebook
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*
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* PHP version 5
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* @category Plugin
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* @package StatusNet
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* @author Zach Copley <zach@status.net>
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* @copyright 2010-2011 StatusNet, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
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* @link http://status.net/
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*/
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if (!defined('STATUSNET')) {
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exit(1);
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}
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class FacebookloginAction extends Action
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{
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function handle($args)
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{
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parent::handle($args);
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if (common_is_real_login()) {
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// TRANS: Client error displayed when trying to login while already logged in.
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$this->clientError(_m('Already logged in.'));
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} else {
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$this->showPage();
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}
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}
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function getInstructions()
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{
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// TRANS: Form instructions.
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return _m('Login with your Facebook Account');
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}
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function showPageNotice()
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{
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$instr = $this->getInstructions();
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$output = common_markup_to_html($instr);
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$this->elementStart('div', 'instructions');
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$this->raw($output);
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$this->elementEnd('div');
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}
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function title()
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{
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// TRANS: Page title.
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return _m('Login with Facebook');
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}
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function showContent() {
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$this->elementStart('fieldset');
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$facebook = Facebookclient::getFacebook();
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$params = array(
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'scope' => 'read_stream,publish_stream,offline_access,user_status,user_location,user_website,email',
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'redirect_uri' => common_local_url('facebookfinishlogin')
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);
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// Degrade to plain link if JavaScript is not available
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$this->elementStart(
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'a',
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array(
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'href' => $facebook->getLoginUrl($params),
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'id' => 'facebook_button'
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)
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);
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$attrs = array(
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'src' => Plugin::staticPath('FacebookBridge', 'images/login-button.png'),
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// TRANS: Alt text for "Login with Facebook" image.
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'alt' => _m('Login with Facebook'),
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// TRANS: Title for "Login with Facebook" image.
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'title' => _m('Login with Facebook.')
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);
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$this->element('img', $attrs);
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$this->elementEnd('a');
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$this->elementEnd('fieldset');
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}
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function showLocalNav()
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{
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$nav = new LoginGroupNav($this);
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$nav->show();
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}
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}
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