Editor: edit & delete features

src/c3nav/editor/views.py

@@ -1,10 +1,12 @@
 from django.conf import settings
+from django.core.exceptions import PermissionDenied
 from django.db import transaction
 from django.http.response import Http404
-from django.shortcuts import render
+from django.shortcuts import get_object_or_404, render
 
 from c3nav.editor.forms import FeatureForm
-from c3nav.mapdata.models.feature import FEATURE_TYPES
+from c3nav.mapdata.models.feature import FEATURE_TYPES, Feature
+from c3nav.mapdata.permissions import can_access_package
 
 
 def add_feature(request, feature_type):
@@ -37,3 +39,47 @@ def add_feature(request, feature_type):
         'path': request.path,
         'new': True
     })
+
+
+def edit_feature(request, name):
+    feature = get_object_or_404(Feature, name=name)
+    if not can_access_package(feature.package):
+        raise PermissionDenied
+    feature_type = FEATURE_TYPES.get(feature.feature_type)
+
+    if request.method == 'POST':
+        if request.POST.get('delete') == '1':
+            if request.POST.get('delete_confirm') == '1':
+                feature.delete()
+                return render(request, 'editor/feature_success.html', {})
+
+            return render(request, 'editor/feature_delete.html', {
+                'name': feature.name,
+                'feature_type': feature_type,
+                'path': request.path
+            })
+
+        form = FeatureForm(instance=feature, data=request.POST, feature_type=feature_type)
+        if form.is_valid():
+            if not settings.DIRECT_EDITING:
+                return render(request, 'editor/feature_success.html', {})
+
+            with transaction.atomic():
+                feature = form.instance
+                feature.feature_type = feature_type.name
+                feature.titles = {}
+                for language, title in form.titles.items():
+                    if title:
+                        feature.titles[language] = title
+                feature.save()
+
+            return render(request, 'editor/feature_success.html', {})
+    else:
+        form = FeatureForm(instance=feature, feature_type=feature_type)
+
+    return render(request, 'editor/feature.html', {
+        'form': form,
+        'feature_type': feature_type,
+        'path': request.path,
+        'new': False
+    })