From 527c5464c739f9ebd5323a79eeadf5b942dc771d Mon Sep 17 00:00:00 2001
From: Chris Van <cvan@mozilla.com>
Date: Tue, 10 Apr 2012 23:35:09 -0700
Subject: [PATCH] add language switcher drop-down to Marketplace (bug 740717)

---
 media/js/mkt/utils.js                         |  6 ++++++
 .../templates/site/includes/languages.html    | 13 ++++++++++++
 mkt/site/tests/test_views.py                  | 21 +++++++++++++++++++
 mkt/templates/mkt/base.html                   |  1 +
 4 files changed, 41 insertions(+)
 create mode 100644 mkt/site/templates/site/includes/languages.html

diff --git a/media/js/mkt/utils.js b/media/js/mkt/utils.js
index a98d12ffe0..907d022de4 100644
--- a/media/js/mkt/utils.js
+++ b/media/js/mkt/utils.js
@@ -53,3 +53,9 @@ $('html').ajaxSend(function(event, xhr, ajaxSettings) {
 }).ajaxSuccess(function(event, xhr, ajaxSettings) {
     $(window).trigger('resize'); // Redraw what needs to be redrawn.
 });
+
+
+// If any field changes, submit the form.
+$('form.go').change(function() {
+    this.submit();
+});
diff --git a/mkt/site/templates/site/includes/languages.html b/mkt/site/templates/site/includes/languages.html
new file mode 100644
index 0000000000..7d38842b9f
--- /dev/null
+++ b/mkt/site/templates/site/includes/languages.html
@@ -0,0 +1,13 @@
+<form class="go" id="lang-form" method="get">
+  <label for="language">{{ _('Other languages') }}:</label>
+  <select id="language" name="lang" dir="ltr">
+    {% for code, name in LANGUAGES|dictsort -%}
+      <option value="{{ code }}"{% if code == LANG|lower %} selected{% endif %}>
+        {{ name }}</option>
+    {%- endfor %}
+  </select>
+  {% for key, value in request.GET.items() %}
+    <input type="hidden" name="{{ key }}" value="{{ value }}">
+  {% endfor %}
+  <noscript><button type="submit">{{ _('Go') }}</button></noscript>
+</form>
diff --git a/mkt/site/tests/test_views.py b/mkt/site/tests/test_views.py
index 4c3c0662ce..af26227dc1 100644
--- a/mkt/site/tests/test_views.py
+++ b/mkt/site/tests/test_views.py
@@ -4,6 +4,8 @@ from django.conf import settings
 
 import mock
 from nose.tools import eq_
+from pyquery import PyQuery as pq
+import waffle
 
 import amo
 import amo.tests
@@ -42,3 +44,22 @@ class TestRobots(amo.tests.TestCase):
     def test_do_not_engage_robots(self):
         rs = self.client.get('/robots.txt')
         self.assertContains(rs, 'Disallow: /')
+
+
+class TestFooter(amo.tests.TestCase):
+
+    def test_language_selector(self):
+        waffle.models.Switch.objects.create(name='unleash-consumer',
+                                            active=True)
+        r = self.client.get(reverse('home'))
+        eq_(r.status_code, 200)
+        eq_(pq(r.content)('#lang-form option[selected]').attr('value'),
+            'en-us')
+
+    def test_language_selector_variables(self):
+        waffle.models.Switch.objects.create(name='unleash-consumer',
+                                            active=True)
+        r = self.client.get(reverse('home'), {'x': 'xxx', 'y': 'yyy'})
+        doc = pq(r.content)('#lang-form')
+        eq_(doc('input[type=hidden][name=x]').attr('value'), 'xxx')
+        eq_(doc('input[type=hidden][name=y]').attr('value'), 'yyy')
diff --git a/mkt/templates/mkt/base.html b/mkt/templates/mkt/base.html
index 61c8e58355..d9cd92361f 100644
--- a/mkt/templates/mkt/base.html
+++ b/mkt/templates/mkt/base.html
@@ -69,6 +69,7 @@
         {% else %}
           <a class="button browserid" href="#">{{ _('Log in / Register') }}</a>
         {% endif %}
+        {% include 'site/includes/languages.html' %}
       </footer>
     {% endblock %}