Permission based access to machine translation

Admin can now customize who can use machine translation, it is not
longer only allowed for logged in users.

accounts/models.py

@@ -592,6 +592,7 @@ def create_groups(update):
             Permission.objects.get(codename='can_see_git_repository'),
             Permission.objects.get(codename='add_comment'),
             Permission.objects.get(codename='add_suggestion'),
+            Permission.objects.get(codename='use_mt'),
         )
 
     group, created = Group.objects.get_or_create(name='Managers')
@@ -621,6 +622,7 @@ def create_groups(update):
             Permission.objects.get(codename='add_comment'),
             Permission.objects.get(codename='delete_comment'),
             Permission.objects.get(codename='add_suggestion'),
+            Permission.objects.get(codename='use_mt'),
         )
 
     try:

docs/admin.rst

@@ -403,6 +403,8 @@ Can lock translation for translating [Users, Managers]
     Can lock translation while translating (see :ref:`locking`).
 Can add suggestion [Users, Managers, Guests]
     Can add new suggestions.
+Can use machine translation [Users, Managers]
+    Can use machine translations (see :ref:`machine-translation-setup`).
 
 The default setup (after you run :djadmin:`setupgroups`) consists of three
 groups `Guests`, `Users` and `Managers` which have privileges as described

trans/models/translation.py

@@ -153,6 +153,7 @@ class Translation(models.Model, URLMixin, PercentMixin):
             ('reset_translation', "Can reset translations to match remote"),
             ('automatic_translation', "Can do automatic translation"),
             ('lock_translation', "Can lock whole translation project"),
+            ('use_mt', "Can use machine translation"),
         )
         app_label = 'trans'
 

trans/views/js.py

@@ -47,7 +47,7 @@ def get_string(request, checksum):
     return HttpResponse(units[0].get_source_plurals()[0])
 
 
-@login_required
+@permission_required('trans.use_mt')
 def translate(request, unit_id):
     '''
     AJAX handler for translating.

weblate/html/translate.html

@@ -186,7 +186,7 @@
         <li><a href="#tab-nearby" title="{% trans "Messages placed around this one" %}">{% trans "Nearby messages" %}</a></li>
         <li><a href="{% url 'js-other' unit_id=unit.id %}?type={{ type }}&amp;offset={{ offset }}&amp;sid={{ search_id }}" title="{% trans "Same message used in different subprojects" %}">{% trans "All locations" %}</a></li>
         <li><a href="{% url 'js-dictionary' unit_id=unit.id %}" title="{% trans "Words extracted from glossary" %}">{% trans "Glossary" %}</a></li>
-        {% if mt_enabled and user.is_authenticated %}
+        {% if mt_enabled and perms.trans.use_mt %}
         <li><a href="#tab-machine" title="{% trans "Machine translation suggestions" %}">{% trans "Machine translation" %}</a></li>
         {% endif %}
         <li><a href="#tab-comments" title="{% trans "Comments about this translation" %}">
@@ -223,7 +223,7 @@
     </tbody>
     </table>
     </div>
-    {% if mt_enabled and user.is_authenticated %}
+    {% if mt_enabled and perms.trans.use_mt %}
     <div id="tab-machine">
     <img src="{% get_media_prefix %}loading.gif" id="mt-loading" style="display: none" />
     <table>