From 6a76d6f747768106f8bccd8b74059371dbac615a Mon Sep 17 00:00:00 2001
From: Tim Almdal <tnalmdal@shaw.ca>
Date: Fri, 28 Nov 2008 21:22:34 +0000
Subject: Dynamically create the list of available modules.  This permits new
 modules to be added without having to update the config.php file

---
 core/config/config.php       | 11 -----------
 core/controllers/welcome.php |  9 +++------
 core/helpers/module.php      | 22 ++++++++++++++++++++++
 core/hooks/load_modules.php  | 21 +++++++++++++++++++++
 4 files changed, 46 insertions(+), 17 deletions(-)
 create mode 100644 core/hooks/load_modules.php

diff --git a/core/config/config.php b/core/config/config.php
index 67c913bb..db016ffd 100644
--- a/core/config/config.php
+++ b/core/config/config.php
@@ -123,16 +123,5 @@ $config['modules'] = array
   MODPATH . 'forge',
 
   THEMEPATH . 'default',
-
-  MODPATH . 'carousel',
-  MODPATH . 'tag',
-  MODPATH . 'user',
-  MODPATH . 'info',
-  MODPATH . 'gmaps',
-  MODPATH . 'media_rss',
-  MODPATH . 'slideshow',
-  MODPATH . 'comment',
-  MODPATH . 'atom',
-  MODPATH . 'search'
 );
 
diff --git a/core/controllers/welcome.php b/core/controllers/welcome.php
index a75b225f..5cf6d7bf 100644
--- a/core/controllers/welcome.php
+++ b/core/controllers/welcome.php
@@ -346,16 +346,13 @@ class Welcome_Controller extends Template_Controller {
   private function _read_modules() {
     $modules = array();
     try {
-      $installed = ORM::factory("module")->find_all();
+      $installed = module::installed();
       foreach ($installed as $installed_module) {
         $modules[$installed_module->name] = $installed_module->version;
       }
 
-      foreach (glob(MODPATH . "*/helpers/*_installer.php") as $file) {
-        if (empty($modules[basename(dirname(dirname($file)))])) {
-          $modules[basename(dirname(dirname($file)))] = 0;
-        }
-      }
+      $modules = module::available($modules);
+
     } catch (Exception $e) {
       // The database may not be installed
     }
diff --git a/core/helpers/module.php b/core/helpers/module.php
index afba658a..599cc618 100644
--- a/core/helpers/module.php
+++ b/core/helpers/module.php
@@ -64,4 +64,26 @@ class module_Core {
       }
     }
   }
+
+  public static function available($modules=array()) {
+    foreach (glob(MODPATH . "*/helpers/*_installer.php") as $file) {
+      if (empty($modules[basename(dirname(dirname($file)))])) {
+        $modules[basename(dirname(dirname($file)))] = 0;
+      }
+    }
+
+    return $modules;
+  }
+
+  public static function load_modules() {
+    Kohana::log("debug", "module::load_modules()");
+    $modules = Kohana::config('core.modules');
+
+    foreach (array_keys(self::available()) as $module_name) {
+      $modules[] = MODPATH . $module_name;
+    }
+    Kohana::log("debug", print_r($modules, true));
+
+    Kohana::config_set('core.modules', $modules);
+  }
 }
diff --git a/core/hooks/load_modules.php b/core/hooks/load_modules.php
new file mode 100644
index 00000000..57d0fffb
--- /dev/null
+++ b/core/hooks/load_modules.php
@@ -0,0 +1,21 @@
+<?php defined("SYSPATH") or die("No direct script access.");
+/**
+ * Gallery - a web based photo album viewer and editor
+ * Copyright (C) 2000-2008 Bharat Mediratta
+ *
+ * This program 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.
+ *
+ * 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
+ * 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 Street - Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+Event::add("system.ready", array("module", "load_modules"));
-- 
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