From c9a030dd08711f89a985504ce26378a315d7ff1f Mon Sep 17 00:00:00 2001
From: Tim Almdal <tnalmdal@shaw.ca>
Date: Sun, 18 Oct 2009 09:21:34 -0700
Subject: Add a menu item to manage the Identity drivers if there is more than
 one installed

---
 modules/gallery/libraries/Identity.php | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

(limited to 'modules/gallery/libraries')

diff --git a/modules/gallery/libraries/Identity.php b/modules/gallery/libraries/Identity.php
index 9eb4b83b..9e5f0bb5 100644
--- a/modules/gallery/libraries/Identity.php
+++ b/modules/gallery/libraries/Identity.php
@@ -24,6 +24,8 @@
 class Identity_Core {
   protected static $instance;
 
+  protected static $active;
+
   // Configuration
   protected $config;
 
@@ -80,6 +82,26 @@ class Identity_Core {
     Kohana::log("debug", "Identity Library initialized");
   }
 
+  /**
+   * Return a list of installed and activated Identity Drivers.
+   *
+   * @return boolean true if the driver supports updates; false if read only
+   */
+  static function active() {
+    if (empty(self::$active)) {
+      $drivers = new ArrayObject(array(), ArrayObject::ARRAY_AS_PROPS);
+      foreach (module::active() as $module) {
+        $module_name = $module->name;
+        if (file_exists(MODPATH . "{$module->name}/config/identity.php") &&
+            ($info = module::info($module_name))) {
+          $drivers->$module_name = $info->description;
+        }
+      }
+      self::$active = $drivers;
+    }
+    return self::$active;
+  }
+
   /**
    * Determine if if the current driver supports updates.
    *
-- 
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