From 54cd0a2046c417fd072bb4cf79aeda163cf760af Mon Sep 17 00:00:00 2001
From: Zach Copley <zach@controlyourself.ca>
Date: Thu, 21 May 2009 05:43:11 +0000
Subject: - Reworked login / logout workflow - Added Facebook Connect tab to
 login nav - Show Facebook mini-avatar when logged in - Added Facebook Connect
 tab to connect settings nav - Option to disconnect from Facebook

---
 plugins/FBConnect/FBConnectSettings.php | 184 ++++++++++++++++++++++++++++++++
 1 file changed, 184 insertions(+)
 create mode 100644 plugins/FBConnect/FBConnectSettings.php

(limited to 'plugins/FBConnect/FBConnectSettings.php')

diff --git a/plugins/FBConnect/FBConnectSettings.php b/plugins/FBConnect/FBConnectSettings.php
new file mode 100644
index 000000000..b7831269c
--- /dev/null
+++ b/plugins/FBConnect/FBConnectSettings.php
@@ -0,0 +1,184 @@
+<?php
+/**
+ * Laconica, 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   Laconica
+ * @author    Zach Copley <zach@controlyourself.ca>
+ * @copyright 2009 Control Yourself, Inc.
+ * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link      http://laconi.ca/
+ */
+
+if (!defined('LACONICA')) {
+    exit(1);
+}
+
+require_once INSTALLDIR.'/lib/connectsettingsaction.php';
+
+/**
+ * Facebook Connect settings action
+ *
+ * @category Settings
+ * @package  Laconica
+ * @author   Zach Copley <zach@controlyourself.ca>
+ * @license  http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link     http://laconi.ca/
+ */
+
+class FBConnectSettingsAction extends ConnectSettingsAction
+{
+    /**
+     * Title of the page
+     *
+     * @return string Title of the page
+     */
+
+    function title()
+    {
+        return _('Facebook Connect Settings');
+    }
+
+    /**
+     * Instructions for use
+     *
+     * @return instructions for use
+     */
+
+    function getInstructions()
+    {
+        return _('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);
+
+        if (!$flink) {
+
+            $this->element('p', 'form_note',
+                _('There is no Facebook user connected to this account.'));
+
+            $this->element('fb:login-button', array('onlogin' => 'goto_login()',
+                'length' => 'long'));
+
+            return;
+        }
+
+        $this->element('p', 'form_note',
+                       _('Connected Facebook user:'));
+
+        $this->elementStart('p', array('class' => 'facebook-user-display'));
+        $this->elementStart('fb:profile-pic',
+            array('uid' => $flink->foreign_id,
+                  'size' => 'square',
+                  'linked' => 'true',
+                  'facebook-logo' => 'true'));
+        $this->elementEnd('fb:profile-pic');
+
+        $this->elementStart('fb:name', array('uid' => $flink->foreign_id));
+        $this->elementEnd('fb:name');
+        $this->elementEnd('p');
+
+        $this->elementStart('form', array('method' => 'post',
+                                          'id' => 'form_settings_facebook',
+                                          'class' => 'form_settings',
+                                          'action' =>
+                                          common_local_url('FBConnectSettings')));
+
+        $this->hidden('token', common_session_token());
+
+        $this->elementStart('fieldset');
+
+        $this->element('legend', null, _('Disconnect my account from Facebook'));
+
+        if (!$user->password) {
+
+            $this->elementStart('p', array('class' => 'form_guide'));
+            $this->text(_('Disconnecting your Faceboook ' .
+                          'would make it impossible to log in! Please '));
+            $this->element('a',
+                array('href' => common_local_url('passwordsettings')),
+                    _('set a password'));
+
+            $this->text(_(' first.'));
+            $this->elementEnd('p');
+        } else {
+            $this->submit('disconnect', _('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()) {
+            $this->showForm(_('There was a problem with your session token. '.
+                              'Try again, please.'));
+            return;
+        }
+
+        if ($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(_('Couldn\'t delete link to Facebook.'));
+                return;
+            }
+
+            $facebook = getFacebook();
+            $facebook->logout();
+
+            $this->showForm(_('Facebook user disconnected.'), true);
+
+        } else {
+            $this->showForm(_('Not sure what you\'re trying to do.'));
+            return;
+        }
+
+    }
+
+}
-- 
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