From f5606b6aa3868d777c6c697cf1bbc5348cb2ccc3 Mon Sep 17 00:00:00 2001
From: Robin Millette <millette@controlyourself.ca>
Date: Mon, 18 May 2009 18:18:08 -0400
Subject: [PATCH] Added RSS for personal tags

---
 actions/showstream.php |  9 +++++++++
 actions/userrss.php    | 24 ++++++++++++++++++++++--
 lib/router.php         |  5 +++++
 lib/rssaction.php      |  6 +++++-
 4 files changed, 41 insertions(+), 3 deletions(-)

diff --git a/actions/showstream.php b/actions/showstream.php
index 1654f589c6..678a3174c1 100644
--- a/actions/showstream.php
+++ b/actions/showstream.php
@@ -113,6 +113,15 @@ class ShowstreamAction extends ProfileAction
 
     function getFeeds()
     {
+        if (!empty($this->tag)) {
+            return array(new Feed(Feed::RSS1,
+                common_local_url('userrss',
+                    array('nickname' => $this->user->nickname,
+                        'tag' => $this->tag)),
+                sprintf(_('Notice feed for %s tagged %s (RSS 1.0)'),
+                    $this->user->nickname, $this->tag)));
+        }
+
         return array(new Feed(Feed::RSS1,
                               common_local_url('userrss',
                                                array('nickname' => $this->user->nickname)),
diff --git a/actions/userrss.php b/actions/userrss.php
index 5861d9ee36..2280509b22 100644
--- a/actions/userrss.php
+++ b/actions/userrss.php
@@ -25,14 +25,15 @@ require_once(INSTALLDIR.'/lib/rssaction.php');
 
 class UserrssAction extends Rss10Action
 {
-
     var $user = null;
+    var $tag  = null;
 
     function prepare($args)
     {
         parent::prepare($args);
-        $nickname = $this->trimmed('nickname');
+        $nickname   = $this->trimmed('nickname');
         $this->user = User::staticGet('nickname', $nickname);
+        $this->tag  = $this->trimmed('tag');
 
         if (!$this->user) {
             $this->clientError(_('No such user.'));
@@ -42,6 +43,25 @@ class UserrssAction extends Rss10Action
         }
     }
 
+    function getTaggedNotices($tag = null, $limit=0)
+    {
+        $user = $this->user;
+
+        if (is_null($user)) {
+            return null;
+        }
+
+        $notice = $user->getTaggedNotices(0, ($limit == 0) ? NOTICES_PER_PAGE : $limit, 0, 0, null, $tag);
+
+        $notices = array();
+        while ($notice->fetch()) {
+            $notices[] = clone($notice);
+        }
+
+        return $notices;
+    }
+
+
     function getNotices($limit=0)
     {
 
diff --git a/lib/router.php b/lib/router.php
index f07e593734..70ee0f3fb0 100644
--- a/lib/router.php
+++ b/lib/router.php
@@ -426,6 +426,11 @@ class Router
                     array('size' => '(original|96|48|24)',
                           'nickname' => '[a-zA-Z0-9]{1,64}'));
 
+        $m->connect(':nickname/tag/:tag/rss',
+            array('action' => 'userrss'),
+            array('nickname' => '[a-zA-Z0-9]{1,64}'),
+            array('tag' => '[a-zA-Z0-9]+'));
+
         $m->connect(':nickname/tag/:tag',
                     array('action' => 'showstream'),
                     array('nickname' => '[a-zA-Z0-9]{1,64}'),
diff --git a/lib/rssaction.php b/lib/rssaction.php
index ddba862dcf..2f25ed7e47 100644
--- a/lib/rssaction.php
+++ b/lib/rssaction.php
@@ -97,7 +97,11 @@ class Rss10Action extends Action
         // Parent handling, including cache check
         parent::handle($args);
         // Get the list of notices
-        $this->notices = $this->getNotices($this->limit);
+        if (empty($this->tag)) {
+            $this->notices = $this->getNotices($this->limit);
+        } else {
+            $this->notices = $this->getTaggedNotices($this->tag, $this->limit);
+        }
         $this->showRss();
     }