From 648a02e478afa8684e3ddc96ad939367dbdb78ff Mon Sep 17 00:00:00 2001
From: Kartik Visweswaran <kartikv2@gmail.com>
Date: Fri, 21 Nov 2014 20:07:59 +0530
Subject: [PATCH] Upgrade to release v1.3.0

---
 DateRangePicker.php | 26 +++++++++++++++++---------
 1 file changed, 17 insertions(+), 9 deletions(-)

diff --git a/DateRangePicker.php b/DateRangePicker.php
index 5fa1bef..1d89a2e 100644
--- a/DateRangePicker.php
+++ b/DateRangePicker.php
@@ -180,17 +180,14 @@ protected function initRange()
     protected function initLocale() {
         $this->initLanguage();
         $this->_localeLang = strtolower($this->language);
-        if (empty($this->_lang) || $this->_localelang === 'en') {
+        if (empty($this->_lang) || $this->_localeLang === 'en') {
             return;
         }
-        $s = DIRECTORY_SEPARATOR;
-        $file = __DIR__ . "{$s}assets{$s}js{$s}locale{$s}{$this->_localeLang}.js";
-        if (!file_exists($file)) {
+        if (!static::isTranslatable($this->_localeLang)) {
             $this->_localeLang = $this->_lang;
-        }
-        $file = __DIR__ . "{$s}assets{$s}js{$s}locale{$s}{$this->_localeLang}.js";
-        if (!file_exists($file)) {
-            return;
+            if (!static::isTranslatable($this->_localeLang)) {
+                return;
+            }
         }
         $localeSettings = ArrayHelper::getValue($this->pluginOptions, 'locale', []);
         $localeSettings += [
@@ -207,6 +204,17 @@ protected function initLocale() {
         $this->pluginOptions['locale'] = $localeSettings;
     }
     
+    /**
+     * Check if a translation is possible
+     * @param string $lang the language code
+     * @return bool
+     */
+    protected static function isTranslatable($lang) {
+        $s = DIRECTORY_SEPARATOR;
+        $file = __DIR__ . "{$s}assets{$s}js{$s}locale{$s}{$lang}.js";
+        return (!empty($lang) && $lang !== 'en' && file_exists($file));
+    }
+    
     /**
      * Parses and returns a JsExpression
      *
@@ -351,4 +359,4 @@ protected static function convertDateFormat($format)
             'U' => 'X',
         ]);
     }
-}
\ No newline at end of file
+}