From 14aef781ad7c544016d362c937c8cdff57d0fcf0 Mon Sep 17 00:00:00 2001
From: Shashi Gowda <connect2shashi@gmail.com>
Date: Wed, 6 Apr 2011 11:25:50 +0530
Subject: [PATCH] Use the cool and new NoticeStream for people tag timeline

---
 classes/Profile_list.php      |   7 +--
 lib/peopletagnoticestream.php | 105 ++++++++++++++++++++++++++++++++++
 2 files changed, 107 insertions(+), 5 deletions(-)
 create mode 100644 lib/peopletagnoticestream.php

diff --git a/classes/Profile_list.php b/classes/Profile_list.php
index df7bef5201..0bdf12e0e3 100644
--- a/classes/Profile_list.php
+++ b/classes/Profile_list.php
@@ -165,12 +165,9 @@ class Profile_list extends Memcached_DataObject
 
     function getNotices($offset, $limit, $since_id=null, $max_id=null)
     {
-        $ids = Notice::stream(array($this, '_streamDirect'),
-                              array(),
-                              'profile_tag:notice_ids:' . $this->id,
-                              $offset, $limit, $since_id, $max_id);
+        $stream = new PeopletagNoticeStream($this);
 
-        return Notice::getStreamByIds($ids);
+        return $stream->getNotices($offset, $limit, $since_id, $max_id);
     }
 
     /**
diff --git a/lib/peopletagnoticestream.php b/lib/peopletagnoticestream.php
new file mode 100644
index 0000000000..b5367fe5bc
--- /dev/null
+++ b/lib/peopletagnoticestream.php
@@ -0,0 +1,105 @@
+<?php
+/**
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2011, StatusNet, Inc.
+ *
+ * Stream of notices for a people tag
+ * 
+ * PHP version 5
+ *
+ * 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  Stream
+ * @package   StatusNet
+ * @author    Evan Prodromou <evan@status.net>
+ * @copyright 2011 StatusNet, Inc.
+ * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
+ * @link      http://status.net/
+ */
+
+if (!defined('STATUSNET')) {
+    // This check helps protect against security problems;
+    // your code file can't be executed directly from the web.
+    exit(1);
+}
+
+/**
+ * Stream of notices for a people tag
+ *
+ * @category  Stream
+ * @package   StatusNet
+ * @author    Evan Prodromou <evan@status.net>
+ * @author    Shashi Gowda <connect2shashi@gmail.com>
+ * @copyright 2011 StatusNet, Inc.
+ * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
+ * @link      http://status.net/
+ */
+class PeopletagNoticeStream extends ScopingNoticeStream
+{
+    function __construct($plist)
+    {
+        parent::__construct(new CachingNoticeStream(new RawPeopletagNoticeStream($plist),
+                                                    'profile_tag:notice_ids:' . $plist->id));
+    }
+}
+
+/**
+ * Stream of notices for a people tag
+ *
+ * @category  Stream
+ * @package   StatusNet
+ * @author    Evan Prodromou <evan@status.net>
+ * @author    Shashi Gowda <connect2shashi@gmail.com>
+ * @copyright 2011 StatusNet, Inc.
+ * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
+ * @link      http://status.net/
+ */
+class RawPeopletagNoticeStream extends NoticeStream
+{
+    protected $profile_tag;
+
+    function __construct($profile_tag)
+    {
+        $this->profile_tag = $profile_tag;
+    }
+
+    function getNoticeIds($offset, $limit, $since_id, $max_id)
+    {
+        $inbox = new Profile_tag_inbox();
+
+        $inbox->profile_tag_id = $this->profile_tag->id;
+
+        $inbox->selectAdd();
+        $inbox->selectAdd('notice_id');
+
+        Notice::addWhereSinceId($inbox, $since_id, 'notice_id');
+        Notice::addWhereMaxId($inbox, $max_id, 'notice_id');
+
+        $inbox->orderBy('created DESC, notice_id DESC');
+
+        if (!is_null($offset)) {
+            $inbox->limit($offset, $limit);
+        }
+
+        $ids = array();
+
+        if ($inbox->find()) {
+            while ($inbox->fetch()) {
+                $ids[] = $inbox->notice_id;
+            }
+        }
+
+        return $ids;
+    }
+}