Merge branch '0.9-release'

* 0.9-release: (874 commits)
  Removed call to NewDirectMessage() until IE return is fixed i.e.,
  Don't show flag user button your own profile
  Fixed HXR response for flag user
  Using the right form class name
  Using common_redirect
  Left a form_data class of a <ul> in the user admin panel
  Added validation to fields in user admin panel
  Added a user admin panel
  Added mobile logos for default and identica themes
  Changed gif to png
  Changed this to action. THANKS zach!
  Doing content negotiation only once
  Add execute bit to pingqueuehandler
  Localisation updates for !StatusNet from !translatewiki.net
  Use the browser's geolocation API to set the location on the notice form
  Add geometa library, and include it.
  Add location form elements to the noticeform, and save their values on submission
  Use the $user object nickname, as login name doesnt have to == nickname anymore with plugins such as ldap/etc
  Revert "Re added NICKNAME_FMT constant to router.php."
  Moved most path and server settings to a new paths admin panel
  ...

Conflicts:
	js/util.js
	locale/it_IT/LC_MESSAGES/statusnet.mo
	locale/mk_MK/LC_MESSAGES/statusnet.mo
	locale/mk_MK/LC_MESSAGES/statusnet.po
	locale/pt_BR/LC_MESSAGES/statusnet.mo
	locale/vi_VN/LC_MESSAGES/statusnet.mo
	plugins/InfiniteScroll/infinitescroll.js
	plugins/Realtime/realtimeupdate.js

1 files changed, 295 insertions, 0 deletions

diff --git a/plugins/Facebook/facebookutil.php b/plugins/Facebook/facebookutil.php
new file mode 100644
index 000000000..6f50c173a
--- /dev/null
+++ b/plugins/Facebook/facebookutil.php
@@ -0,0 +1,295 @@
+<?php
+/*
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2008, 2009, StatusNet, 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/>.
+ */
+
+require_once INSTALLDIR . '/plugins/Facebook/facebook/facebook.php';
+require_once INSTALLDIR . '/plugins/Facebook/facebookaction.php';
+require_once INSTALLDIR . '/lib/noticelist.php';
+
+define("FACEBOOK_SERVICE", 2); // Facebook is foreign_service ID 2
+define("FACEBOOK_NOTICE_PREFIX", 1);
+define("FACEBOOK_PROMPTED_UPDATE_PREF", 2);
+
+function getFacebook()
+{
+    static $facebook = null;
+
+    $apikey = common_config('facebook', 'apikey');
+    $secret = common_config('facebook', 'secret');
+
+    if ($facebook === null) {
+        $facebook = new Facebook($apikey, $secret);
+    }
+
+    if (empty($facebook)) {
+        common_log(LOG_ERR, 'Could not make new Facebook client obj!',
+            __FILE__);
+    }
+
+    return $facebook;
+}
+
+function isFacebookBound($notice, $flink) {
+
+    if (empty($flink)) {
+        return false;
+    }
+
+    // Avoid a loop
+
+    if ($notice->source == 'Facebook') {
+        common_log(LOG_INFO, "Skipping notice $notice->id because its " .
+                   'source is Facebook.');
+        return false;
+    }
+
+    // If the user does not want to broadcast to Facebook, move along
+
+    if (!($flink->noticesync & FOREIGN_NOTICE_SEND == FOREIGN_NOTICE_SEND)) {
+        common_log(LOG_INFO, "Skipping notice $notice->id " .
+            'because user has FOREIGN_NOTICE_SEND bit off.');
+        return false;
+    }
+
+    // If it's not a reply, or if the user WANTS to send @-replies,
+    // then, yeah, it can go to Facebook.
+
+    if (!preg_match('/@[a-zA-Z0-9_]{1,15}\b/u', $notice->content) ||
+        ($flink->noticesync & FOREIGN_NOTICE_SEND_REPLY)) {
+        return true;
+    }
+
+    return false;
+
+}
+
+function facebookBroadcastNotice($notice)
+{
+    $facebook = getFacebook();
+    $flink = Foreign_link::getByUserID($notice->profile_id, FACEBOOK_SERVICE);
+
+    if (isFacebookBound($notice, $flink)) {
+
+        // Okay, we're good to go, update the FB status
+
+        $status = null;
+        $fbuid = $flink->foreign_id;
+        $user = $flink->getUser();
+        $attachments  = $notice->attachments();
+
+        try {
+
+            // Get the status 'verb' (prefix) the user has set
+
+            // XXX: Does this call count against our per user FB request limit?
+            // If so we should consider storing verb elsewhere or not storing
+
+            $prefix = trim($facebook->api_client->data_getUserPreference(FACEBOOK_NOTICE_PREFIX,
+                                                                         $fbuid));
+
+            $status = "$prefix $notice->content";
+
+            $can_publish = $facebook->api_client->users_hasAppPermission('publish_stream',
+                                                                         $fbuid);
+
+            $can_update  = $facebook->api_client->users_hasAppPermission('status_update',
+                                                                         $fbuid);
+            if (!empty($attachments) && $can_publish == 1) {
+                $fbattachment = format_attachments($attachments);
+                $facebook->api_client->stream_publish($status, $fbattachment,
+                                                      null, null, $fbuid);
+                common_log(LOG_INFO,
+                           "Posted notice $notice->id w/attachment " .
+                           "to Facebook user's stream (fbuid = $fbuid).");
+            } elseif ($can_update == 1 || $can_publish == 1) {
+                $facebook->api_client->users_setStatus($status, $fbuid, false, true);
+                common_log(LOG_INFO,
+                           "Posted notice $notice->id to Facebook " .
+                           "as a status update (fbuid = $fbuid).");
+            } else {
+                $msg = "Not sending notice $notice->id to Facebook " .
+                  "because user $user->nickname hasn't given the " .
+                  'Facebook app \'status_update\' or \'publish_stream\' permission.';
+                common_log(LOG_WARNING, $msg);
+            }
+
+            // Finally, attempt to update the user's profile box
+
+            if ($can_publish == 1 || $can_update == 1) {
+                updateProfileBox($facebook, $flink, $notice);
+            }
+
+        } catch (FacebookRestClientException $e) {
+
+            $code = $e->getCode();
+
+            common_log(LOG_WARNING, 'Facebook returned error code ' .
+                       $code . ': ' . $e->getMessage());
+            common_log(LOG_WARNING,
+                       'Unable to update Facebook status for ' .
+                       "$user->nickname (user id: $user->id)!");
+
+            if ($code == 200 || $code == 250) {
+
+                // 200 The application does not have permission to operate on the passed in uid parameter.
+                // 250 Updating status requires the extended permission status_update or publish_stream.
+                // see: http://wiki.developers.facebook.com/index.php/Users.setStatus#Example_Return_XML
+
+                remove_facebook_app($flink);
+
+            } else {
+
+                // Try sending again later.
+
+                return false;
+            }
+
+        }
+    }
+
+    return true;
+
+}
+
+function updateProfileBox($facebook, $flink, $notice) {
+    $fbaction = new FacebookAction($output = 'php://output',
+                                   $indent = true, $facebook, $flink);
+    $fbaction->updateProfileBox($notice);
+}
+
+function format_attachments($attachments)
+{
+    $fbattachment          = array();
+    $fbattachment['media'] = array();
+
+    foreach($attachments as $attachment)
+    {
+        if($enclosure = $attachment->getEnclosure()){
+            $fbmedia = get_fbmedia_for_attachment($enclosure);
+        }else{
+            $fbmedia = get_fbmedia_for_attachment($attachment);
+        }
+        if($fbmedia){
+            $fbattachment['media'][]=$fbmedia;
+        }else{
+            $fbattachment['name'] = ($attachment->title ?
+                                  $attachment->title : $attachment->url);
+            $fbattachment['href'] = $attachment->url;
+        }
+    }
+    if(count($fbattachment['media'])>0){
+        unset($fbattachment['name']);
+        unset($fbattachment['href']);
+    }
+    return $fbattachment;
+}
+
+/**
+* given an File objects, returns an associative array suitable for Facebook media
+*/
+function get_fbmedia_for_attachment($attachment)
+{
+    $fbmedia    = array();
+
+    if (strncmp($attachment->mimetype, 'image/', strlen('image/')) == 0) {
+        $fbmedia['type']         = 'image';
+        $fbmedia['src']          = $attachment->url;
+        $fbmedia['href']         = $attachment->url;
+    } else if ($attachment->mimetype == 'audio/mpeg') {
+        $fbmedia['type']         = 'mp3';
+        $fbmedia['src']          = $attachment->url;
+    }else if ($attachment->mimetype == 'application/x-shockwave-flash') {
+        $fbmedia['type']         = 'flash';
+
+        // http://wiki.developers.facebook.com/index.php/Attachment_%28Streams%29
+        // says that imgsrc is required... but we have no value to put in it
+        // $fbmedia['imgsrc']='';
+
+        $fbmedia['swfsrc']       = $attachment->url;
+    }else{
+        return false;
+    }
+    return $fbmedia;
+}
+
+function remove_facebook_app($flink)
+{
+
+    $user = $flink->getUser();
+
+    common_log(LOG_INFO, 'Removing Facebook App Foreign link for ' .
+        "user $user->nickname (user id: $user->id).");
+
+    $result = $flink->delete();
+
+    if (empty($result)) {
+        common_log(LOG_ERR, 'Could not remove Facebook App ' .
+            "Foreign_link for $user->nickname (user id: $user->id)!");
+        common_log_db_error($flink, 'DELETE', __FILE__);
+    }
+
+    // Notify the user that we are removing their FB app access
+
+    $result = mail_facebook_app_removed($user);
+
+    if (!$result) {
+
+        $msg = 'Unable to send email to notify ' .
+            "$user->nickname (user id: $user->id) " .
+            'that their Facebook app link was ' .
+            'removed!';
+
+        common_log(LOG_WARNING, $msg);
+    }
+
+}
+
+/**
+ * Send a mail message to notify a user that her Facebook Application
+ * access has been removed.
+ *
+ * @param User $user   user whose Facebook app link has been removed
+ *
+ * @return boolean success flag
+ */
+
+function mail_facebook_app_removed($user)
+{
+    common_init_locale($user->language);
+
+    $profile = $user->getProfile();
+
+    $site_name = common_config('site', 'name');
+
+    $subject = sprintf(
+        _('Your %1$s Facebook application access has been disabled.',
+            $site_name));
+
+    $body = sprintf(_("Hi, %1\$s. We're sorry to inform you that we are " .
+        'unable to update your Facebook status from %2$s, and have disabled ' .
+        'the Facebook application for your account. This may be because ' .
+        'you have removed the Facebook application\'s authorization, or ' .
+        'have deleted your Facebook account.  You can re-enable the ' .
+        'Facebook application and automatic status updating by ' .
+        "re-installing the %2\$s Facebook application.\n\nRegards,\n\n%2\$s"),
+        $user->nickname, $site_name);
+
+    common_init_locale();
+    return mail_to_user($user, $subject, $body);
+
+}