first import

sites/all/modules/i18n/i18n_variable/i18n_variable.class.inc

@@ -0,0 +1,43 @@
+<?php
+/**
+ * @file
+ * Variable Realm controller.
+ */
+
+/**
+ * Controller for Language realms.
+ */
+class I18nVariableLanguageRealm extends VariableRealmDefaultController {
+  /**
+   * Implementation of VariableRealmControllerInterface::getAvailableVariables().
+   */
+  public function getAvailableVariables() {
+    $translatable = array();
+    $conf = variable_get('i18n_variables', array());
+    foreach (variable_get_info() as $name => $variable) {
+      if (!empty($variable['localize']) || in_array($name, $conf)) {
+        $translatable[] = $name;
+      }
+    }
+    return $translatable;
+  }
+  /**
+   * Implementation of VariableRealmControllerInterface::getDefaultKey().
+   */
+  public function getDefaultKey() {
+    // The default key will match the default language.
+    return language_default('language');
+  }
+  /**
+   * Implementation of VariableRealmControllerInterface::getRequestKey().
+   */
+  public function getRequestKey() {
+    return i18n_variable_language()->language;
+  }
+  /**
+   * Implementation of VariableRealmControllerInterface::getAllKeys().
+   */
+  public function getAllKeys() {
+    return locale_language_list('name', TRUE);
+  }
+}