Settings: fix global zone defaults and settings

application/forms/SettingsForm.php

@@ -23,13 +23,7 @@ class SettingsForm extends DirectorForm
                 . ' environment.'
             )
         );
-
-        $globalZones = array(
-            null => sprintf(
-                $this->translate('%s (default)'),
-                $settings->getDefaultValue('default_global_zone')
-            )
-        );
+        $globalZones = $this->eventuallyConfiguredEnum('default_global_zone', $this->enumGlobalZones());
 
         $this->addElement('select', 'default_global_zone', array(
             'label'        => $this->translate('Default global zone'),
@@ -158,6 +152,19 @@ class SettingsForm extends DirectorForm
         return $this;
     }
 
+    protected function enumGlobalZones()
+    {
+        $db = $this->settings->getDb();
+        $zones = $db->fetchCol(
+            $db->select()->from('icinga_zone', 'object_name')
+                ->where('disabled = ?', 'n')
+                ->where('is_global = ?', 'y')
+                ->order('object_name')
+        );
+
+        return array_combine($zones, $zones);
+    }
+
     public function onSuccess()
     {
         try {

library/Director/Settings.php

@@ -23,7 +23,7 @@ class Settings
         'activation_script_v1'            => null,
         'self-service/agent_name'         => 'fqdn',
         'self-service/transform_hostname' => '0',
-        'self-service/global_zones'       => ['director_global'],
+        'self-service/global_zones'       => ['director-global'],
         // 'experimental_features'       => null, // 'allow'
         // 'master_zone'                 => null,
     ];
@@ -39,6 +39,22 @@ class Settings
         $this->db = $connection->getDbAdapter();
     }
 
+    /**
+     * @return Db
+     */
+    public function getConnection()
+    {
+        return $this->connection;
+    }
+
+    /**
+     * @return \Zend_Db_Adapter_Abstract
+     */
+    public function getDb()
+    {
+        return $this->db;
+    }
+
     public function get($key, $default = null)
     {
         if (null === ($value = $this->getStoredValue($key, $default))) {