From 788987d04ac4d84ad8a670b1116ac55c5ea725dd Mon Sep 17 00:00:00 2001
From: Fabian Becker <halfdan@xnorfz.de>
Date: Tue, 15 Oct 2013 18:14:10 +0000
Subject: [PATCH] Added new helper to escape URIs called 'encode'

fixes #1089
---
 core/server/helpers/index.js                | 13 +++++++++++++
 core/test/unit/server_helpers_index_spec.js | 18 +++++++++++++++++-
 2 files changed, 30 insertions(+), 1 deletion(-)

diff --git a/core/server/helpers/index.js b/core/server/helpers/index.js
index 6d96222f12..f4b8967e0f 100644
--- a/core/server/helpers/index.js
+++ b/core/server/helpers/index.js
@@ -47,6 +47,19 @@ coreHelpers = function (ghost) {
         return date;
     });
 
+    //
+    // ### URI Encoding helper
+    // 
+    // *Usage example:*
+    // `{{encode uri}}`
+    //
+    // Returns URI encoded string
+    //
+    ghost.registerThemeHelper('encode', function (context, str) {
+        var uri = context || str;
+        return new hbs.handlebars.SafeString(encodeURIComponent(uri));
+    });
+
     // ### Page URL Helper
     //
     // *Usage example:*
diff --git a/core/test/unit/server_helpers_index_spec.js b/core/test/unit/server_helpers_index_spec.js
index 5499f30c4a..ac8571a21c 100644
--- a/core/test/unit/server_helpers_index_spec.js
+++ b/core/test/unit/server_helpers_index_spec.js
@@ -86,6 +86,22 @@ describe('Core Helpers', function () {
 
     });
 
+    describe('encode Helper', function () {
+
+        it('has loaded encode helper', function() {
+            should.exist(handlebars.helpers.encode);
+        });
+
+        it('can escape URI', function() {
+            var uri = "$pecial!Charact3r(De[iver]y)Foo #Bar",
+                expected = "%24pecial!Charact3r(De%5Biver%5Dy)Foo%20%23Bar",
+                escaped = handlebars.helpers.encode(uri);
+
+            should.exist(escaped);
+            String(escaped).should.equal(expected);
+        });
+    });
+
     describe('Excerpt Helper', function () {
 
         it('has loaded excerpt helper', function () {
@@ -367,4 +383,4 @@ describe('Core Helpers', function () {
             }).then(null, done);
         });
     });
-});
\ No newline at end of file
+});