remora_url helper to create URLs independently from Zamboni logic (bu…

…g 552507)

apps/addons/templates/addons/details.html

@@ -195,15 +195,15 @@ <h3>{{ _('What do you think?') }}</h3>
     <div id="review-box" class="highlight">
       {% if not user.is_authenticated() %}
         <p>
-          {% trans login='/users/login' %}{# TODO reverse url #}
+          {% trans login=remora_url('/users/login') %}{# TODO reverse url #}
             Please <a href="{{ login }}">log in</a> to submit a review
           {% endtrans %}
         </p>
       {% endif %}
 
       {# TODO uncakeify  #}
       <form class="addon-feedback" method="post"
-            action="{{ locale_url('%s/reviews/add/%s' % (APP.short, addon.id)) }}">
+        action="{{ remora_url('/reviews/add/{0}')|f(addon.id) }}">
         {{ cake_csrf_token() }}
         {% with disabled = ('' if user.is_authenticated() else
                             ' disabled="disabled"') %}
@@ -437,6 +437,7 @@ <h3 class="compact-bottom">{{ _('Need help with this add-on?') }}</h3>
           _('E-mail your question') }}</a></li>
       {% endif %}
       {% if addon.support_url %}
+        {# TODO linkification #}
         <li><a href="{{ addon.support_url }}">{{
           _('Visit the support site') }}</a></li>
       {% endif %}
@@ -461,7 +462,7 @@ <h3 class="compact-bottom">{{ _('Tags', 'tags_header_tags_title') }}</h3>
     {% if user.is_authenticated() %}
     <a href="#" id="addatag">{{ _('Add a tag') }}</a>
       <div class="addtagform">
-        <form id="tagForm" action="{{ locale_url(APP.short+'/tags/add/') }}"
+        <form id="tagForm" action="{{ remora_url('/tags/add/') }}"
               method="post">{# TODO reverse URL #}
           {{ cake_csrf_token() }}
           <input type="text" id="newTag" name="newTag"/>
@@ -530,9 +531,9 @@ <h3 class="compact-bottom">{{ _('Related Collections') }}</h3>
 
     {% if user.is_authenticated() %}
     {# TODO reverse URLs #}
-    <form action="{{ locale_url(APP.short+'/collections/addtocollection') }}"
+    <form action="{{ remora_url('/collections/addtocollection') }}"
           method="post" id="coll_publish"
-          data-coll-url="{{ locale_url(APP.short+'/collections') }}">
+          data-coll-url="{{ remora_url('/collections') }}">
       <div>
         <a href="/collections/">{{ _("What's this?", 'addons_display_a_license_what') }}</a>
         <h3>

apps/cake/helpers.py

@@ -2,10 +2,10 @@
 from time import time
 
 from django.conf import settings
-
-import jinja2
+from django.utils import translation
 
 from jingo import register, env
+import jinja2
 
 from .models import Session as CakeSession
 
@@ -34,3 +34,22 @@ def cake_csrf_token(context):
 
     except CakeSession.DoesNotExist:
         return
+
+
+@register.function
+@jinja2.contextfunction
+def remora_url(context, url, lang=None, app=None, prefix=''):
+    """
+    Builds a remora-style URL, independent from Zamboni's prefixer logic.
+    If app and/or lang are None, the current Zamboni values will be used.
+    To omit them from the URL, set them to ''.
+    """
+    if lang is None:
+        lang = translation.to_locale(context['LANG']).replace('_', '-')
+    if app is None:
+        app = context['APP'].short
+
+    url_parts = [prefix, lang, app, url]
+    url_parts = [p.strip('/') for p in url_parts if p]
+
+    return '/'+'/'.join(url_parts)

apps/cake/tests.py

@@ -1,13 +1,16 @@
 from django.contrib.auth.models import AnonymousUser
 
 from mock import Mock
+from nose.tools import eq_
 from test_utils import TestCase
 from pyquery import PyQuery as pq
 
-from cake.models import Session
+import amo
 from users.models import UserProfile
-from cake.backends import SessionBackend
-from cake.helpers import cake_csrf_token
+from .backends import SessionBackend
+from .models import Session
+from .helpers import cake_csrf_token, remora_url
+
 
 
 class CakeTestCase(TestCase):
@@ -115,3 +118,18 @@ def test_csrf_token_nosession(self):
 
         token = cake_csrf_token(ctx)
         assert not token
+
+    def test_remora_url(self):
+        """Build remora URLs."""
+        ctx = {
+            'LANG': 'en-us',
+            'APP': amo.FIREFOX
+        }
+        url = remora_url(ctx, '/addon/1234')
+        eq_(url, '/en-US/firefox/addon/1234')
+
+        url = remora_url(ctx, '/addon/1234', 'pt-BR', 'thunderbird')
+        eq_(url, '/pt-BR/thunderbird/addon/1234')
+
+        url = remora_url(ctx, '/devhub/something', app='', prefix='remora')
+        eq_(url, '/remora/en-US/devhub/something')