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

2 files changed, 207 insertions, 0 deletions

diff --git a/plugins/PubSubHubBub/PubSubHubBubPlugin.php b/plugins/PubSubHubBub/PubSubHubBubPlugin.php
new file mode 100644
index 000000000..d15a869cb
--- /dev/null
+++ b/plugins/PubSubHubBub/PubSubHubBubPlugin.php
@@ -0,0 +1,121 @@
+<?php
+/**
+ * StatusNet, the distributed open-source microblogging tool
+ *
+ * Plugin to push RSS/Atom updates to a PubSubHubBub hub
+ *
+ * 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  Plugin
+ * @package   StatusNet
+ * @author    Craig Andrews <candrews@integralblue.com>
+ * @copyright 2009 Craig Andrews http://candrews.integralblue.com
+ * @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')) {
+    exit(1);
+}
+
+define('DEFAULT_HUB','http://pubsubhubbub.appspot.com');
+
+require_once(INSTALLDIR.'/plugins/PubSubHubBub/publisher.php');
+
+class PubSubHubBubPlugin extends Plugin
+{
+    private $hub;
+
+    function __construct()
+    {
+        parent::__construct();
+    }
+
+    function onInitializePlugin(){
+        $this->hub = common_config('PubSubHubBub', 'hub');
+        if(empty($this->hub)){
+            $this->hub = DEFAULT_HUB;
+        }
+    }
+
+    function onStartApiAtom($action){
+        $action->element('link',array('rel'=>'hub','href'=>$this->hub),null);
+    }
+
+    function onStartApiRss($action){
+        $action->element('atom:link',array('rel'=>'hub','href'=>$this->hub),null);
+    }
+
+    function onHandleQueuedNotice($notice){
+        $publisher = new Publisher($this->hub);
+
+        $feeds = array();
+
+        //public timeline feeds
+        $feeds[]=common_local_url('ApiTimelinePublic',array('format' => 'rss'));
+        $feeds[]=common_local_url('ApiTimelinePublic',array('format' => 'atom'));
+
+        //author's own feeds
+        $user = User::staticGet('id',$notice->profile_id);
+        $feeds[]=common_local_url('ApiTimelineUser',array('id' => $user->nickname, 'format'=>'rss'));
+        $feeds[]=common_local_url('ApiTimelineUser',array('id' => $user->nickname, 'format'=>'atom'));
+
+        //tag feeds
+        $tag = new Notice_tag();
+        $tag->notice_id = $notice->id;
+        if ($tag->find()) {
+            while ($tag->fetch()) {
+                $feeds[]=common_local_url('ApiTimelineTag',array('tag'=>$tag->tag, 'format'=>'rss'));
+                $feeds[]=common_local_url('ApiTimelineTag',array('tag'=>$tag->tag, 'format'=>'atom'));
+            }
+        }
+
+        //group feeds
+        $group_inbox = new Group_inbox();
+        $group_inbox->notice_id = $notice->id;
+        if ($group_inbox->find()) {
+            while ($group_inbox->fetch()) {
+                $group = User_group::staticGet('id',$group_inbox->group_id);
+                $feeds[]=common_local_url('ApiTimelineGroup',array('id' => $group->nickname,'format'=>'rss'));
+                $feeds[]=common_local_url('ApiTimelineGroup',array('id' => $group->nickname,'format'=>'atom'));
+            }
+        }
+
+        //feed of each user that subscribes to the notice's author
+        $notice_inbox = new Notice_inbox();
+        $notice_inbox->notice_id = $notice->id;
+        if ($notice_inbox->find()) {
+            while ($notice_inbox->fetch()) {
+                $user = User::staticGet('id',$notice_inbox->user_id);
+                $feeds[]=common_local_url('ApiTimelineUser',array('id' => $user->nickname, 'format'=>'rss'));
+                $feeds[]=common_local_url('ApiTimelineUser',array('id' => $user->nickname, 'format'=>'atom'));
+            }
+        }
+
+        //feed of user replied to
+        if($notice->reply_to){
+                $user = User::staticGet('id',$notice->reply_to);
+                $feeds[]=common_local_url('ApiTimelineMentions',array('id' => $user->nickname,'format'=>'rss'));
+                $feeds[]=common_local_url('ApiTimelineMentions',array('id' => $user->nickname,'format'=>'atom'));
+        }
+
+        foreach(array_unique($feeds) as $feed){
+            if(! $publisher->publish_update($feed)){
+                common_log_line(LOG_WARNING,$feed.' was not published to hub at '.$this->hub.':'.$publisher->last_response());
+            }
+        }
+    }
+}
diff --git a/plugins/PubSubHubBub/publisher.php b/plugins/PubSubHubBub/publisher.php
new file mode 100644
index 000000000..f176a9b8a
--- /dev/null
+++ b/plugins/PubSubHubBub/publisher.php
@@ -0,0 +1,86 @@
+<?php
+
+// a PHP client library for pubsubhubbub
+// as defined at http://code.google.com/p/pubsubhubbub/
+// written by Josh Fraser | joshfraser.com | josh@eventvue.com
+// Released under Apache License 2.0
+
+class Publisher {
+    
+    protected $hub_url;
+    protected $last_response;
+    
+    // create a new Publisher
+    public function __construct($hub_url) {
+        
+        if (!isset($hub_url))
+            throw new Exception('Please specify a hub url');
+        
+        if (!preg_match("|^https?://|i",$hub_url)) 
+            throw new Exception('The specified hub url does not appear to be valid: '.$hub_url);
+            
+        $this->hub_url = $hub_url;
+    }
+
+    // accepts either a single url or an array of urls
+    public function publish_update($topic_urls, $http_function = false) {
+        if (!isset($topic_urls))
+            throw new Exception('Please specify a topic url');
+        
+        // check that we're working with an array
+        if (!is_array($topic_urls)) {
+            $topic_urls = array($topic_urls);
+        }
+        
+        // set the mode to publish
+        $post_string = "hub.mode=publish";
+        // loop through each topic url 
+        foreach ($topic_urls as $topic_url) {
+
+            // lightweight check that we're actually working w/ a valid url
+            if (!preg_match("|^https?://|i",$topic_url)) 
+                throw new Exception('The specified topic url does not appear to be valid: '.$topic_url);
+            
+            // append the topic url parameters
+            $post_string .= "&hub.url=".urlencode($topic_url);
+        }
+        
+        // make the http post request and return true/false
+        // easy to over-write to use your own http function
+        if ($http_function)
+            return $http_function($this->hub_url,$post_string);
+        else
+            return $this->http_post($this->hub_url,$post_string);
+    }
+
+    // returns any error message from the latest request
+    public function last_response() {
+        return $this->last_response;
+    }
+    
+    // default http function that uses curl to post to the hub endpoint
+    private function http_post($url, $post_string) {
+        
+        // add any additional curl options here
+        $options = array(CURLOPT_URL => $url,
+                         CURLOPT_POST => true,
+                         CURLOPT_POSTFIELDS => $post_string,
+                         CURLOPT_USERAGENT => "PubSubHubbub-Publisher-PHP/1.0");
+
+    	$ch = curl_init();
+    	curl_setopt_array($ch, $options);
+
+        $response = curl_exec($ch);
+        $this->last_response = $response;
+        $info = curl_getinfo($ch);
+
+        curl_close($ch);
+        
+        // all good
+        if ($info['http_code'] == 204) 
+            return true;
+        return false;	
+    }
+}
+
+?>
\ No newline at end of file