Inform OpenGraph tags (specialy for Facebook share)

1 files changed, 39 insertions, 17 deletions

diff --git a/chimere/views.py b/chimere/views.py
index b83b102..a8fe22e 100644
--- a/chimere/views.py
+++ b/chimere/views.py
@@ -79,11 +79,15 @@ def get_base_response(request, area_name=""):
     """
     Get the base url
     """
-    base_response_dct = {'media_path': settings.MEDIA_URL,
-                         'version': get_version()}
-    base_response_dct['MOBILE'] = \
-        settings.MOBILE_TEST or \
-        get_current_site(request).domain in settings.MOBILE_DOMAINS
+    current_site = get_current_site(request)
+    base_response_dct = {
+        'media_path': settings.MEDIA_URL, 'version': get_version(),
+        'current_site': (request.is_secure() and "https://"
+                         or "http://") + current_site.domain,
+        "MOBILE": settings.MOBILE_TEST or
+            current_site.domain in settings.MOBILE_DOMAINS
+    }
+
     base_url = reverse("chimere:index")
     if not base_url.startswith('/'):
         base_url = '/' + base_url
@@ -176,13 +180,22 @@ def index(request, area_name=None, default_area=None, simple=False,
        settings.CHIMERE_ENABLE_ROUTING:
         response_dct['itinerary_form'] = RoutingForm()
         response_dct['routing_transport'] = settings.CHIMERE_ROUTING_TRANSPORT
-    if request.GET and 'current_feature' in request.GET:
-        try:
-            m = Marker.objects.get(pk=request.GET['current_feature'])
-            if m.route:
-                response_dct['current_route'] = m.route.pk
-        except:
-            pass
+    if request.GET and "current_feature" in request.GET:
+        item_key = request.GET['current_feature']
+        current_cls = None
+        for cls in (Marker, Polygon, Route):
+            if item_key.startswith(cls.__name__.lower() + '-'):
+                current_cls = cls
+                break
+        if current_cls:
+            try:
+                response_dct["current_feature"] = current_cls.objects.get(
+                    status='A',
+                    pk=item_key[len(current_cls.geom_attr + '-') + 1:])
+            except current_cls.DoesNotExist:
+                pass
+    if request.GET and "ty" in request.GET:
+        response_dct['tiny'] = request.GET["ty"]
     response_dct.update({
         'actions': actions(response_dct['area_name']),
         'action_selected': ('view',),
@@ -195,7 +208,6 @@ def index(request, area_name=None, default_area=None, simple=False,
         'dynamic_categories': response_dct['dynamic_categories'],
         'zoomout': zoomout,
         'has_default_area': Area.objects.filter(default=True).count(),
-        'zoomout': zoomout,
         'has_search': hasattr(settings, 'CHIMERE_SEARCH_ENGINE') and
         settings.CHIMERE_SEARCH_ENGINE
     })
@@ -909,9 +921,9 @@ def getCategory(request, area_name='', category_id=0):
 
 
 def getTinyfiedUrl(request, parameters, area_name=''):
-    '''
+    """
     Get the tinyfied version of parameters
-    '''
+    """
     data = {"urn": "", "url": "", "text": ""}
     try:
         urn = TinyUrl.getUrnByParameters(parameters)
@@ -943,11 +955,21 @@ def redirectFromTinyURN(request, area_name='', tiny_urn=''):
     """
     Redirect from a tiny Urn
     """
-    parameters = '#' + TinyUrl.getParametersByUrn(tiny_urn)
+    parameters = TinyUrl.getParametersByUrn(tiny_urn)
+
+    detail = parameters.split(';')
+    current_item = None
+    if len(detail) >= 5:
+        current_item = detail[4]
+
     response_dct, redir = get_base_response(request, area_name)
     if redir:
         return redir
-    return HttpResponseRedirect(response_dct['extra_url'] + parameters)
+    redir_url = response_dct['extra_url'] + "?ty={}".format(tiny_urn)
+    if current_item:
+        redir_url += "&current_feature={}".format(current_item)
+    redir_url += "#" + parameters
+    return HttpResponseRedirect(redir_url)
 
 
 class CategoryDirectoryView(ListView):