Added the changegroup hook for Mercurial.

This is the last commit for 1.0, yeah\!

doc/syncmercurial.mdtext

@@ -84,3 +84,8 @@ Each time this file is modified, a temporary file is created.
     */5 * * * * /bin/sh /home/indefero/src/scripts/SyncMercurial.sh
 
 Edit this script and add correct values to `private_notify` and `reload_cmd`.
+
+## Hook configuratin
+
+    [hooks]
+    changegroup = /home/indefero/src/scripts/hgchangegroup.php

scripts/hgchangegroup.php

@@ -0,0 +1,61 @@
+#!/usr/bin/env php
+<?php
+/* -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+# ***** BEGIN LICENSE BLOCK *****
+# This file is part of InDefero, an open source project management application.
+# Copyright (C) 2008-2010 Céondo Ltd and contributors.
+#
+# InDefero is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# InDefero 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+#
+# ***** END LICENSE BLOCK ***** */
+
+/**
+ * This script will send the notifications after a push in your 
+ * repository.
+ */
+
+require dirname(__FILE__).'/../src/IDF/conf/path.php';
+require 'Pluf.php';
+Pluf::start(dirname(__FILE__).'/../src/IDF/conf/idf.php');
+Pluf_Dispatcher::loadControllers(Pluf::f('idf_views'));
+
+/**
+ * [signal]
+ *
+ * hgchangegroup.php::run
+ *
+ * [sender]
+ *
+ * hgchangegroup.php
+ *
+ * [description]
+ *
+ * This signal allows an application to perform a set of tasks on a
+ * group change hook of a Mercurial repository. The rel_dir is a 
+ * relative path to the root of your hg repositories but starting with
+ * a slash.
+ *
+ * [parameters]
+ *
+ * array('rel_dir' => '/relative/path/to/hg/repository',
+ *       'env' => array_merge($_ENV, $_SERVER));
+ *
+ */
+$params = array('rel_dir' => $_ENV['PATH_INFO'],
+                'env' => array_merge($_ENV, $_SERVER));
+Pluf_Signal::send('hgchangegroup.php::run', 'hgchangegroup.php', $params);
+
+

src/IDF/Plugin/SyncMercurial.php

@@ -51,6 +51,9 @@ class IDF_Plugin_SyncMercurial
         case 'Pluf_User::passwordUpdated':
             $plug->processSyncPasswd($params['user']);
             break;
+        case 'hgchangegroup.php::run':
+            $plug->processSyncTimeline($params);
+            break;
         }
     }
 
@@ -222,4 +225,27 @@ class IDF_Plugin_SyncMercurial
         file_put_contents($notify_file, ' ', LOCK_EX);
         return true;
     }
+
+    /**
+     * Update the timeline in post commit.
+     *
+     */
+    public function processSyncTimeline($params)
+    {
+        $repo_dir = $params['rel_dir'];
+        $elts = preg_split('#/#', $repo_dir, -1, PREG_SPLIT_NO_EMPTY);
+        $pname = array_pop($elts);
+        try {
+            $project = IDF_Project::getOr404($pname);
+        } catch (Pluf_HTTP_Error404 $e) {
+            Pluf_Log::event(array('IDF_Plugin_SyncMercurial::processSyncTimeline', 'Project not found.', array($pname, $params)));
+            return false; // Project not found
+        }
+        // Now we have the project and can update the timeline
+        Pluf_Log::debug(array('IDF_Plugin_SyncMercurial::processSyncTimeline', 'Project found', $pname, $project->id));
+        IDF_Scm::syncTimeline($project, true);
+        Pluf_Log::event(array('IDF_Plugin_SyncMercurial::processSyncTimeline', 'sync', array($pname, $project->id)));
+        
+
+    }
 }