add StartInitializeRouter event

EVENTS.txt

@@ -129,6 +129,9 @@ StartSubGroupNav: Showing the subscriptions group nav menu
 EndSubGroupNav: At the end of the subscriptions group nav menu
 - $action: the current action
 
+StartInitializeRouter: Before the router instance has been initialized; good place to add routes
+- $m: the Net_URL_Mapper that has just been set up
+
 RouterInitialized: After the router instance has been initialized
 - $m: the Net_URL_Mapper that has just been set up
 

lib/router.php

@@ -71,6 +71,8 @@ class Router
     {
         $m = Net_URL_Mapper::getInstance();
 
+        if (Event::handle('StartInitializeRouter', array(&$m))) {
+
             // In the "root"
 
             $m->connect('', array('action' => 'public'));
@@ -360,7 +362,6 @@ class Router
 
             // direct messages
 
-
             $m->connect('api/direct_messages.:format',
                         array('action' => 'ApiDirectMessage',
                               'format' => '(xml|json|rss|atom)'));
@@ -627,6 +628,7 @@ class Router
                         array('nickname' => '[a-zA-Z0-9]{1,64}'));
 
             Event::handle('RouterInitialized', array($m));
+        }
 
         return $m;
     }