Fixes #3181 caching language js on server side with proper headers

2 files changed, 27 insertions, 10 deletions

diff --git a/engine/lib/languages.php b/engine/lib/languages.php
index 7607ea3bf..0400843af 100644
--- a/engine/lib/languages.php
+++ b/engine/lib/languages.php
@@ -301,4 +301,15 @@ function get_missing_language_keys($language) {
 	return false;
 }
 
+/**
+ * Initialize the language library
+ * @access private
+ */
+function elgg_languages_init() {
+	$lang = get_current_language();
+	elgg_register_simplecache_view("cache/js/languages/$lang");
+}
+
+elgg_register_event_handler('init', 'system', 'elgg_languages_init');
+
 register_translations(dirname(dirname(dirname(__FILE__))) . "/languages/");
diff --git a/js/lib/languages.js b/js/lib/languages.js
index ae7ba63e2..bfa858364 100644
--- a/js/lib/languages.js
+++ b/js/lib/languages.js
@@ -26,16 +26,22 @@ elgg.add_translation = function(lang, translations) {
 elgg.reload_all_translations = function(language) {
 	var lang = language || elgg.get_language();
 
-	elgg.getJSON('ajax/view/js/languages', {
-		data: {
-			language: lang
-		},
-		success: function(json) {
-			elgg.add_translation(lang, json);
-			elgg.config.languageReady = true;
-			elgg.initWhenReady();
-		}
-	});
+	var url, options;
+	if (elgg.config.simplecache_enabled) {
+		url = 'cache/js/default/languages/' + lang + '.' + elgg.config.lastcache + '.js';
+		options = {};
+	} else {
+		url = 'ajax/view/js/languages';
+		options = {data: {language: lang}};
+	}
+
+	options['success'] = function(json) {
+		elgg.add_translation(lang, json);
+		elgg.config.languageReady = true;
+		elgg.initWhenReady();
+	};
+
+	elgg.getJSON(url, options);
 };
 
 /**