Propagate some status variables

html/translate.html

@@ -5,6 +5,8 @@
 
 {% include "translation_info.html" %}
 
+<h2>{% trans "Translate" %}</h2>
+
 
 {% endblock %}
 

trans/views.py

@@ -37,9 +37,22 @@ def translate(request, project, subproject, lang):
     except:
         offset = 0
     units = obj.unit_set.filter_type(rqtype)
+    total = units.count()
+    if offset >= total:
+        offset = total - 1
+    nextoffset = offset + 1
+    if nextoffset >= total:
+        nextoffset = None
+    prevoffset = offset - 1
+    if prevoffset < 0:
+        prevoffset = None
 
     return render_to_response('translate.html', RequestContext(request, {
         'object': obj,
         'title': '%s @ Weblate' % (obj.__unicode__()),
         'unit': units[offset],
+        'total': total,
+        'offset': offset,
+        'prevoffset': prevoffset,
+        'nextoffset': nextoffset,
     }))