UI Changes; Support for lt, lte, gt, gte; and Advanced Filter Admin queryset filtering by User

advanced_filters/admin.py

@@ -1,5 +1,6 @@
 import logging
 
+from django.conf import settings
 from django.contrib import admin, messages
 from django.http import HttpResponseRedirect
 from django.utils.translation import ugettext_lazy as _
@@ -138,5 +139,26 @@ def change_view(self, request, object_id, form_url='', extra_context=None):
                 return HttpResponseRedirect(url)
         return orig_response
 
+    @staticmethod
+    def user_has_permission(user):
+        """Filters by user if not superuser or explicitly allowed in settings"""
+        return user.is_superuser or not getattr(settings, "ADVANCED_FILTER_EDIT_BY_USER", True)
+
+    def get_queryset(self, request):
+        if self.user_has_permission(request.user):
+            return super(AdvancedFilterAdmin, self).get_queryset(request)
+        else:
+            return self.model.objects.filter_by_user(request.user)
+
+    def has_change_permission(self, request, obj=None):
+        if obj is None:
+            return super(AdvancedFilterAdmin, self).has_change_permission(request)
+        return self.user_has_permission(request.user) or obj in self.model.objects.filter_by_user(request.user)
+
+    def has_delete_permission(self, request, obj=None):
+        if obj is None:
+            return super(AdvancedFilterAdmin, self).has_delete_permission(request)
+        return self.user_has_permission(request.user) or obj in self.model.objects.filter_by_user(request.user)
+
 
 admin.site.register(AdvancedFilter, AdvancedFilterAdmin)

advanced_filters/forms.py

@@ -53,6 +53,10 @@ class AdvancedFilterQueryForm(CleanWhiteSpacesMixin, forms.Form):
         ("isnull", _("Is NULL")),
         ("istrue", _("Is TRUE")),
         ("isfalse", _("Is FALSE")),
+        ("lt", _("Less Than")),
+        ("gt", _("Greater Than")),
+        ("lte", _("Less Than or Equal To")),
+        ("gte", _("Greater Than or Equal To")),
     )
 
     FIELD_CHOICES = (
@@ -102,8 +106,9 @@ def _parse_query_dict(query_data, model):
         """
         Take a list of query field dict and return data for form initialization
         """
+        operator = 'iexact'
         if query_data['field'] == '_OR':
-            query_data['operator'] = 'iexact'
+            query_data['operator'] = operator
             return query_data
 
         parts = query_data['field'].split('__')
@@ -112,6 +117,7 @@ def _parse_query_dict(query_data, model):
         else:
             if parts[-1] in dict(AdvancedFilterQueryForm.OPERATORS).keys():
                 field = '__'.join(parts[:-1])
+                operator = parts[-1]
             else:
                 field = query_data['field']
 
@@ -134,7 +140,7 @@ def _parse_query_dict(query_data, model):
                 # this is a date/datetime field
                 query_data['operator'] = "range"  # default
             else:
-                query_data['operator'] = "iexact"  # default
+                query_data['operator'] = operator  # default
 
         if isinstance(query_data.get('value'),
                       list) and query_data['operator'] == 'range':
@@ -355,7 +361,7 @@ def initialize_form(self, instance, model, data=None, extra=None):
                     AdvancedFilterQueryForm._parse_query_dict(
                         field_data, model))
 
-        formset = AFQFormSetNoExtra if extra is None else AFQFormSet
+        formset = AFQFormSetNoExtra if not extra else AFQFormSet
         self.fields_formset = formset(
             data=data,
             initial=forms or None,

advanced_filters/tests/test_admin.py

@@ -28,7 +28,9 @@ def test_change_page_renders(self):
             codename='change_advancedfilter'))
         url = reverse('admin:advanced_filters_advancedfilter_change',
                       args=(self.a.pk,))
-        res = self.client.get(url)
+
+        with self.settings(ADVANCED_FILTER_EDIT_BY_USER=False):
+            res = self.client.get(url)
         assert res.status_code == 200
 
     def test_change_and_goto(self):
@@ -38,7 +40,8 @@ def test_change_and_goto(self):
                       args=(self.a.pk,))
         form_data = {'form-TOTAL_FORMS': 1, 'form-INITIAL_FORMS': 0,
                      '_save_goto': 1}
-        res = self.client.post(url, data=form_data)
+        with self.settings(ADVANCED_FILTER_EDIT_BY_USER=False):
+            res = self.client.post(url, data=form_data)
         assert res.status_code == 302
         # django == 1.5 support
         if hasattr(res, 'url'):
@@ -71,7 +74,8 @@ def test_changelist_includes_form(self):
         self.user.user_permissions.add(Permission.objects.get(
             codename='change_client'))
         url = reverse('admin:customers_client_changelist')
-        res = self.client.get(url)
+        with self.settings(ADVANCED_FILTER_EDIT_BY_USER=False):
+            res = self.client.get(url)
         assert res.status_code == 200
         title = ['Create advanced filter']
         fields = ['First name', 'Language', 'Sales Rep']

advanced_filters/tests/test_forms.py

@@ -142,6 +142,51 @@ def test_restore_stored_complex_query(self):
             assert isinstance(res, dict)
             assert res == expected[i]
 
+    def test_all_operators_are_restored(self):
+        Rep = get_user_model()
+        date_range = (datetime(1980, 1, 1), datetime(1986, 1, 1))
+        complex_query = (Q(first_name='bar') |
+                         (Q(first_name__iexact='fez') &
+                          Q(is_staff=False) &
+                          Q(date_joined__range=date_range) &
+                          Q(is_superuser=True) &
+                          Q(is_active=None) &
+                          Q(is_staff=False) &
+                          Q(last_name__icontains='foo') &
+                          Q(last_name__lt='q') &
+                          Q(last_name__lte='r') &
+                          Q(last_name__gt='b') &
+                          Q(last_name__gte='c') &
+                          Q(email__iregex=r'^(foo|bar)$')
+                          ))
+        af = AdvancedFilter(query=complex_query)
+
+        expected = [
+            {'field': 'first_name', 'negate': False, 'operator': 'iexact', 'value': 'bar'},
+            {'field': '_OR', 'operator': 'iexact', 'value': 'null'},
+            {'field': 'first_name', 'negate': False, 'operator': 'iexact', 'value': 'fez'},
+            {'field': 'is_staff', 'negate': False, 'operator': 'isfalse', 'value': False},
+            {'field': 'date_joined',
+             'negate': False,
+             'operator': 'range',
+             'value': '1980-01-01,1986-01-01',
+             'value_from': time.mktime(date_range[0].timetuple()),
+             'value_to': time.mktime(date_range[1].timetuple())},
+            {'field': 'is_superuser', 'negate': False, 'operator': 'istrue', 'value': True},
+            {'field': 'is_active', 'negate': False, 'operator': 'isnull', 'value': None},
+            {'field': 'is_staff', 'negate': False, 'operator': 'isfalse', 'value': False},
+            {'field': 'last_name', 'negate': False, 'operator': 'icontains', 'value': 'foo'},
+            {'field': 'last_name', 'negate': False, 'operator': 'lt', 'value': 'q'},
+            {'field': 'last_name', 'negate': False, 'operator': 'lte', 'value': 'r'},
+            {'field': 'last_name', 'negate': False, 'operator': 'gt', 'value': 'b'},
+            {'field': 'last_name', 'negate': False, 'operator': 'gte', 'value': 'c'},
+            {'field': 'email', 'negate': False, 'operator': 'iregex', 'value': r'^(foo|bar)$'}
+        ]
+        for i, field in enumerate(af.list_fields()):
+            res = AdvancedFilterQueryForm._parse_query_dict(field, Rep)
+            assert isinstance(res, dict)
+            assert res == expected[i]
+
 
 class CommonFormTest(TestCase):
     mgmg_form_data = {