Add identities upgrade code.

diff --git a/horde/lib/LoginTasks/SystemTask/UpgradeFromHorde3.php b/horde/lib/LoginTasks/SystemTask/UpgradeFromHorde3.php
new file mode 100644 (file)
index 0000000..edfbcb7
--- /dev/null
+++ b/horde/lib/LoginTasks/SystemTask/UpgradeFromHorde3.php
@@ -0,0 +1,47 @@
+<?php
+/**
+ * Login system task for automated upgrade tasks.
+ *
+ * Copyright 2010 The Horde Project (http://www.horde.org/)
+ *
+ * See the enclosed file COPYING for license information (LGPL). If you
+ * did not receive this file, see http://www.fsf.org/copyleft/lgpl.html.
+ *
+ * @author  Michael Slusarz <slusarz@horde.org>
+ * @package Horde
+ */
+class Horde_LoginTasks_SystemTask_UpgradeFromHorde3 extends Horde_LoginTasks_SystemTask
+{
+    /**
+     * The interval at which to run the task.
+     *
+     * @var integer
+     */
+    public $interval = Horde_LoginTasks::ONCE;
+
+    /**
+     * Perform all functions for this task.
+     */
+    public function execute()
+    {
+        $this->_upgradeIdentityPrefs();
+    }
+
+    /**
+     * Upgrade to the new identity preferences.
+     */
+    protected function _upgradeAbookPrefs()
+    {
+        global $prefs;
+
+        if (!$prefs->isDefault('identities') &&
+            (!($this->_identities = @unserialize($prefs->getValue('identities', false))))) {
+            $identities = @unserialize($prefs->getValue('identities'));
+            if (!is_array($identities)) {
+                $identities = $prefs->getDefault('identities');
+            }
+            $prefs->setValue('identities', serialize($identities), false);
+        }
+    }
+
+}