Add context for multi-lingual books

1 files changed, 16 insertions, 0 deletions

diff --git a/lib/backbone/langs.js b/lib/backbone/langs.js
index a40bd80..e339fa9 100644
--- a/lib/backbone/langs.js
+++ b/lib/backbone/langs.js
@@ -62,4 +62,20 @@ Langs.prototype.count = function() {
     return _.size(this.languages);
 };
 
+// Return templating context for the languages list
+Langs.prototype.getContext = function() {
+    if (this.count() == 0) return {};
+
+    return {
+        languages: {
+            list: _.map(this.languages, function(lang) {
+                return {
+                    id: lang.id,
+                    title: lang.title
+                };
+            })
+        }
+    };
+};
+
 module.exports = Langs;