From 04a5856652848ee2d7c1904c9ae9356c86b22118 Mon Sep 17 00:00:00 2001
From: Étienne Loks <etienne.loks@peacefrogs.net>
Date: Wed, 22 Aug 2012 18:48:12 +0200
Subject: Hide category panel when there is only one category available

---
 chimere/templates/chimere/blocks/map_params.html |  2 ++
 chimere/templatetags/chimere_tags.py             | 23 ++++++++++++++++++++---
 chimere/views.py                                 |  3 ++-
 3 files changed, 24 insertions(+), 4 deletions(-)

diff --git a/chimere/templates/chimere/blocks/map_params.html b/chimere/templates/chimere/blocks/map_params.html
index c8f97eb..57ced90 100644
--- a/chimere/templates/chimere/blocks/map_params.html
+++ b/chimere/templates/chimere/blocks/map_params.html
@@ -1,5 +1,7 @@
 {% load i18n %}
 <script type="text/javascript">
+    {% if single_category %}
+    $(function() {$('#panel').hide()});{% endif %}
     var chimere_init_options = {};
     chimere_init_options["default_icon"] = '{{STATIC_URL}}img/marker-green.png';
     chimere_init_options["map_layers"] = [{{map_layers|safe|escape}}];
diff --git a/chimere/templatetags/chimere_tags.py b/chimere/templatetags/chimere_tags.py
index e7f7248..dbda7c3 100644
--- a/chimere/templatetags/chimere_tags.py
+++ b/chimere/templatetags/chimere_tags.py
@@ -10,7 +10,7 @@ from django.conf import settings
 from django.core.exceptions import ObjectDoesNotExist
 from django.core.urlresolvers import reverse
 
-from chimere.models import Marker, Area, News
+from chimere.models import Marker, Area, News, SubCategory
 from chimere.widgets import get_map_layers
 
 log = getLogger(__name__)
@@ -123,7 +123,7 @@ def map_params(context):
     context_data['map_layers'] = ", ".join(map_layers)
     if default_area:
         context_data['selected_map_layer'] = default_area
-    context_data['p_checked_categories'] = "[]"
+    context_data['p_checked_categories'] = None
     area = None
     if area_name:
         try:
@@ -143,7 +143,12 @@ def map_params(context):
                 unicode(area.upper_left_corner.y),
                 unicode(area.lower_right_corner.x),
                 unicode(area.lower_right_corner.y)))
-        context_data['p_checked_categories'] = unicode([subcategory.pk
+        if area.subcategories.filter(available=True).count() == 1:
+            context_data['single_category'] = True
+            context_data['p_checked_categories'] = "[%d]" % \
+                                            area.subcategories.all()[0].pk
+        elif area.default_subcategories.count():
+            context_data['p_checked_categories'] = unicode([subcategory.pk
                     for subcategory in area.default_subcategories.all()])
         if area.restrict_to_extent:
             context_data['restricted_extent'] = """
@@ -152,8 +157,20 @@ bounds.extend(new OpenLayers.LonLat(%f, %f));
 bounds.extend(new OpenLayers.LonLat(%f, %f));
 """ % (area.upper_left_corner.x, area.upper_left_corner.y,
        area.lower_right_corner.x, area.lower_right_corner.y)
+
+    if SubCategory.objects.filter(available=True).count() <= 1:
+        context_data['single_category'] = True
+        if not context_data['p_checked_categories']:
+            cat = ''
+            if SubCategory.objects.filter(available=True).count():
+                cat = unicode(SubCategory.objects.filter(available=True
+                                                         ).all()[0].pk)
+            context_data['p_checked_categories'] = "[%s]" % cat
+    if not context_data['p_checked_categories']:
+        context_data['p_checked_categories'] = "[]"
     context_data['dynamic_categories'] = 'true' \
                             if area and area.dynamic_categories else 'false'
+    print context_data
     if 'request' not in context:
         return context_data
     request = context['request']
diff --git a/chimere/views.py b/chimere/views.py
index f61e209..35c9179 100644
--- a/chimere/views.py
+++ b/chimere/views.py
@@ -89,6 +89,7 @@ def get_base_response(area_name=""):
             area_name = area.urn
         except ObjectDoesNotExist:
             pass
+
     base_response_dct['area'] = area
     base_response_dct['area_name'] = area_name
     if area and area.external_css:
@@ -120,7 +121,7 @@ def index(request, area_name=None, default_area=None, simple=False):
       and 'lon' in request.GET:
         zoomout = None
     response_dct.update({
-        'actions':actions, 'action_selected':('view',),
+         'actions':actions, 'action_selected':('view',),
          'error_message':'',
          'news_visible': news_visible,
          'areas_visible': settings.CHIMERE_DISPLAY_AREAS,
-- 
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