Dynamic loading of categories #80 - Reactivate the check-all button #81

git-svn-id: http://www.peacefrogs.net/svn/chimere/trunk@66 9215b0d5-fb2c-4bbd-8d3e-bd2e9090e864

1 files changed, 69 insertions, 34 deletions

diff --git a/chimere/main/views.py b/chimere/main/views.py
index 9de8f4b..f584702 100644
--- a/chimere/main/views.py
+++ b/chimere/main/views.py
@@ -22,6 +22,7 @@ Views of the project
 """
 
 import datetime
+from itertools import groupby
 
 from django.utils.translation import ugettext as _
 from django.shortcuts import render_to_response
@@ -32,23 +33,20 @@ from django.core import serializers
 from chimere import settings
 from chimere.main.actions import actions
 from chimere.main.models import Category, SubCategory, PropertyModel, Marker, \
-                                Route, News, Area, Color
+                                Route, News, SimpleArea, Area, Color
 
 from chimere.main.widgets import getMapJS, PointChooserWidget, \
                            RouteChooserWidget, URL_OSM_JS, URL_OSM_CSS
 from chimere.main.forms import MarkerForm, RouteForm, ContactForm, \
                                notifySubmission, notifyStaff
 
+base_response_dct = {'media_path':settings.MEDIA_URL,
+                     'extra_url':settings.EXTRA_URL,}
+
 def index(request):
     """
     Main page
     """
-    subcategories = SubCategory.getAvailable()
-    for cat, sub_cats in subcategories:
-        for sub_category in sub_cats:
-            if sub_category.id in settings.DEFAULT_CATEGORIES:
-                sub_category.selected = True
-                cat.selected= True
     extra = ""
     tab = " "*4
     for url in URL_OSM_CSS:
@@ -64,16 +62,14 @@ def index(request):
        request.session['last_visit'] != today:
         request.session['last_visit'] = today
         display_welcome = True
-    response_dct = {'actions':actions, 'action_selected':('view',),
-                    'error_message':'',
-                    'sub_categories':subcategories,
-                    'extra_head':extra + getMapJS(),
-                    'media_path':settings.MEDIA_URL,
-                    'extra_url':settings.EXTRA_URL,
-                    'welcome':welcome(request, display_welcome),
-                    'areas':Area.getAvailable(),
-                    'map_layer':settings.MAP_LAYER
-                    }
+    response_dct = base_response_dct
+    response_dct.update({'actions':actions, 'action_selected':('view',),
+                         'error_message':'',
+                         'extra_head':extra + getMapJS(),
+                         'welcome':welcome(request, display_welcome),
+                         'areas':Area.getAvailable(),
+                         'map_layer':settings.MAP_LAYER,
+                        })
     # manage permalink
     if request.GET:
         for key in ('zoom', 'lon', 'lat', 'display_submited'):
@@ -109,17 +105,17 @@ def edit(request):
         form = MarkerForm()
     # get the « manualy » declared_fields. Ie: properties
     declared_fields = form.declared_fields.keys()
-    response_dct = {'actions':actions, 'action_selected':('contribute', 'edit'),
+    response_dct = base_response_dct
+    response_dct.update({'actions':actions,
+                  'action_selected':('contribute', 'edit'),
                   'error_message':'',
-                  'media_path':settings.MEDIA_URL,
-                  'extra_url':settings.EXTRA_URL,
                   'map_layer':settings.MAP_LAYER,
                   'form':form,
                   'extra_head':form.media,
                   'sub_categories':SubCategory.getAvailable(['M', 'B']),
                   'point_widget':PointChooserWidget().render('point', None),
                   'properties':declared_fields
-                   }
+                   })
     # manualy populate the custom widget
     if 'subcategory' in form.data and form.data['subcategory']:
         response_dct['current_category'] = int(form.data['subcategory'])
@@ -146,18 +142,17 @@ def editRoute(request):
         form = RouteForm()
     # get the « manualy » declared_fields. Ie: properties
     declared_fields = form.declared_fields.keys()
-    response_dct = {'actions':actions,
-                    'action_selected':('contribute', 'edit_route'),
+    response_dct = base_response_dct
+    response_dct.update({'actions':actions,
+                  'action_selected':('contribute', 'edit_route'),
                   'error_message':'',
-                  'media_path':settings.MEDIA_URL,
                   'map_layer':settings.MAP_LAYER,
                   'form':form,
                   'extra_head':form.media,
-                  'extra_url':settings.EXTRA_URL,
                   'sub_categories':SubCategory.getAvailable(['R', 'B']),
                   'route_widget':RouteChooserWidget().render('route', None),
                   'properties':declared_fields
-                   }
+                   })
     # manualy populate the custom widget
     if 'subcategory' in form.data and form.data['subcategory']:
         response_dct['current_category'] = int(form.data['subcategory'])
@@ -175,8 +170,8 @@ def submited(request, action):
     """
     Successful submission page
     """
-    response_dct = {'actions':actions, 'action_selected':action,
-                    'media_path':settings.MEDIA_URL,}
+    response_dct = base_response_dct
+    response_dct.update({'actions':actions, 'action_selected':action,})
     return render_to_response('submited.html', response_dct)
 
 def contactus(request):
@@ -200,8 +195,9 @@ details.")
                 msg = _(u"Temporary error. Renew your message later.")
     else:
         form = ContactForm()
-    response_dct = {'actions':actions, 'action_selected':('contact',),
-             'media_path':settings.MEDIA_URL,'contact_form':form, 'message':msg}
+    response_dct = base_response_dct
+    response_dct = ({'actions':actions, 'action_selected':('contact',),
+                     'contact_form':form, 'message':msg})
     return render_to_response('contactus.html', response_dct)
 
 def getDetail(request, marker_id):
@@ -212,7 +208,8 @@ def getDetail(request, marker_id):
         marker = Marker.objects.filter(id=int(marker_id), status='A')[0]
     except (ValueError, IndexError):
         return HttpResponse('no results')
-    response_dct= {'media_path':settings.MEDIA_URL, 'marker':marker}
+    response_dct = base_response_dct
+    response_dct['marker'] = marker
     return render_to_response('detail.html', response_dct)
 
 def getDescriptionDetail(request, category_id):
@@ -223,13 +220,16 @@ def getDescriptionDetail(request, category_id):
         category = Category.objects.filter(id=int(category_id))[0]
     except (ValueError, IndexError):
         return HttpResponse('no results')
-    response_dct= {'media_path':settings.MEDIA_URL, 'category':category}
+    response_dct = base_response_dct
+    response_dct['category'] = category
     return render_to_response('category_detail.html', response_dct)
 
-def getGeoObjects(request, category_ids, status='A'):
+def getGeoObjects(request, category_ids, status):
     '''
-    Get the JSON for a route
+    Get the JSON for markers and routes
     '''
+    if not status:
+        status = 'A'
     status = status.split('_')
     try:
         query = Route.objects.filter(status__in=status,
@@ -258,3 +258,38 @@ def getGeoObjects(request, category_ids, status='A'):
         return HttpResponse('no results')
     data = '{"type": "FeatureCollection", "features":[%s]}' % ",".join(jsons)
     return HttpResponse(data)
+
+def getAvailableCategories(request, area=None, status='A', force=None):
+    '''
+    Get categories for a designed area
+    '''
+    if settings.DYNAMIC_CATEGORIES and not area:
+        return ""
+    response_dct = base_response_dct
+    if not settings.DYNAMIC_CATEGORIES:
+        subcategories = SubCategory.getAvailable()
+        response_dct['sub_categories'] = subcategories
+        return render_to_response('categories.html', response_dct)
+    default_message = "<p>%s</p>" % _("No category available in this area.")
+    if not status: # there must be a status
+        status = 'A'
+    try:
+        status = status.split('_')
+        area = area.replace('M', '-').replace('D', '.')
+        area = SimpleArea([float(pt) for pt in area.split('_')])
+    except:
+        # bad area format
+        return HttpResponse(default_message)
+    # if not force and area.isIn(SimpleArea(cookie.AREA):return
+    categories = area.getCategories(status)
+    if not categories:
+        return HttpResponse(default_message)
+    get_cat = lambda subcat: subcat.category
+    get_cat_order = lambda subcat: (subcat.category.order, subcat.category,
+                                    subcat.order)
+    categories = sorted(categories, key=get_cat_order)
+    subcategories = [(cat, list(subcats)) \
+                               for cat, subcats in groupby(categories, get_cat)]
+    response_dct['sub_categories'] = subcategories
+    return render_to_response('categories.html', response_dct)
+