def get_form_filter(self, request):
form_fields = fields_for_model(
self.model,
[f for f in self.get_query_field_names() if f in self.list_filter])
if not form_fields:
form_fields = {
'__all__':
forms.BooleanField(label='',
widget=forms.HiddenInput,
initial='1')
}
else:
opts = self.model._meta
for k, v in dict(form_fields).items():
if v is None:
pre_field = None
base_model = self.model
if '__' in k:
# for field_lookup in k.split("__")[:-1]:
for field_lookup in k.split("__"):
if pre_field:
if isinstance(pre_field, RelatedObject):
base_model = pre_field.model
else:
base_model = pre_field.rel.to
pre_field = base_model._meta.get_field_by_name(
field_lookup)[0]
model_field = pre_field
else:
field_name = k.split("__")[0]
model_field = opts.get_field_by_name(field_name)[0]
if isinstance(model_field, (DateField, DateTimeField)):
form_fields.pop(k)
field = RangeField(model_field.formfield)
else:
if not hasattr(model_field, 'formfield'):
field = forms.ModelChoiceField(
queryset=model_field.model.objects.all())
field.label = self.override_field_labels.get(
k, base_label
)(
self, field
) if k in self.override_field_labels else field_lookup
elif isinstance(model_field, ForeignKey):
field = model_field.formfield()
if self.always_show_full_username and (
model_field.rel.to == User):
field.label_from_instance = self.get_user_label
if self.list_filter_queryset:
for query_field, query in self.list_filter_queryset.iteritems(
):
if query_field == k:
for variable, value in query.iteritems(
):
field.queryset = field.queryset.filter(
**{variable: value})
else:
field = model_field.formfield()
if self.list_filter_widget.has_key(k):
use_widget, widget, field_class = self.check_for_widget(
self.list_filter_widget, k)
if use_widget:
field.__class__ = field_class
field.widget = widget
field.choices = model_field.choices
field.choices.insert(0, ('', '---------'))
field.initial = ''
field.label = force_unicode(_(field.label))
else:
if isinstance(v, (forms.BooleanField)):
form_fields.pop(k)
field = forms.ChoiceField()
field.label = v.label
field.help_text = v.help_text
field.choices = (
('', ''),
(True, _('Yes')),
(False, _('No')),
)
setattr(field, 'as_boolean', True)
elif isinstance(v, (forms.DateField, forms.DateTimeField)):
field_name = k.split("__")[0]
model_field = opts.get_field_by_name(field_name)[0]
form_fields.pop(k)
field = RangeField(model_field.formfield)
else:
field = v
if hasattr(field, 'choices'):
if not hasattr(field, 'queryset'):
if field.choices[0][0]:
field.choices.insert(0, ('', '---------'))
field.initial = ''
# Provide a hook for updating the queryset
if hasattr(field,
'queryset') and k in self.override_field_choices:
field.queryset = self.override_field_choices.get(k)(
self, field.queryset)
form_fields[k] = field
FilterFormClass = type('FilterFormBase', (FilterForm, ),
{'base_fields': form_fields})
form = FilterFormClass(data=request.GET or None)
form.is_valid()
return form
def get_form_filter(self, request):
form_fields = fields_for_model(self.model, [f for f in self.get_query_field_names() if f in self.list_filter])
if not form_fields:
form_fields = {
'__all__': forms.BooleanField(label='', widget=forms.HiddenInput, initial='1')
}
else:
opts = self.model._meta
for k, v in dict(form_fields).items():
if v is None:
pre_field = None
base_model = self.model
if '__' in k:
for field_lookup in k.split("__")[:-1]:
if pre_field:
if isinstance(pre_field, RelatedObject):
base_model = pre_field.model
else:
base_model = pre_field.rel.to
pre_field = base_model._meta.get_field_by_name(field_lookup)[0]
model_field = pre_field
else:
field_name = k.split("__")[0]
model_field = opts.get_field_by_name(field_name)[0]
if isinstance(model_field, (DateField, DateTimeField)):
form_fields.pop(k)
field = RangeField(model_field.formfield)
else:
if not hasattr(model_field, 'formfield'):
field = forms.ModelChoiceField(queryset=model_field.model.objects.all())
field.label = self.override_field_labels.get(k, base_label)(self, field) if k in self.override_field_labels else field_lookup
elif isinstance(model_field, ForeignKey):
field = model_field.formfield()
if self.always_show_full_username and (model_field.rel.to == User):
field.label_from_instance = self.get_user_label
if self.list_filter_queryset:
for query_field, query in self.list_filter_queryset.iteritems():
if query_field == k:
for variable, value in query.iteritems():
field.queryset = field.queryset.filter(**{variable: value})
else:
field = model_field.formfield()
if self.list_filter_widget.has_key(k):
use_widget, widget, field_class = self.check_for_widget(self.list_filter_widget, k)
if use_widget:
field.__class__ = field_class
field.widget = widget
field.choices = model_field.choices
field.choices.insert(0, ('', '---------'))
field.initial = ''
field.label = force_unicode(_(field.label))
else:
if isinstance(v, (forms.BooleanField)):
form_fields.pop(k)
field = forms.ChoiceField()
field.label = v.label
field.help_text = v.help_text
field.choices = (
('', ''),
(True, _('Yes')),
(False, _('No')),
)
setattr(field, 'as_boolean', True)
elif isinstance(v, (forms.DateField, forms.DateTimeField)):
field_name = k.split("__")[0]
model_field = opts.get_field_by_name(field_name)[0]
form_fields.pop(k)
field = RangeField(model_field.formfield)
else:
field = v
if hasattr(field, 'choices'):
# self.override_field_filter_values
if not hasattr(field, 'queryset'):
if field.choices[0][0]:
field.choices.insert(0, ('', '---------'))
field.initial = ''
# Provide a hook for updating the queryset
if hasattr(field, 'queryset') and k in self.override_field_choices:
field.queryset = self.override_field_choices.get(k)(self, field.queryset)
form_fields[k] = field
form_class = type('FilterFormBase', (forms.BaseForm,), {'base_fields': form_fields})
class FilterForm(form_class):
def _post_clean(self):
pass
def get_filter_kwargs(self):
if not self.is_valid():
return {}
filter_kwargs = dict(self.cleaned_data)
for k, v in dict(filter_kwargs).items():
if not v:
filter_kwargs.pop(k)
continue
if k == '__all__':
filter_kwargs.pop(k)
continue
if isinstance(v, (list, tuple)):
if isinstance(self.fields[k], (RangeField)):
filter_kwargs.pop(k)
start_range, end_range = v
if start_range:
filter_kwargs['%s__gte' % k] = start_range
if end_range:
filter_kwargs['%s__lte' % k] = end_range
elif hasattr(self.fields[k], 'as_boolean'):
if v:
filter_kwargs.pop(k)
filter_kwargs[k] = (unicode(v) == u'True')
return filter_kwargs
def get_cleaned_data(self):
return getattr(self, 'cleaned_data', {})
def __init__(self, *args, **kwargs):
super(FilterForm, self).__init__(*args, **kwargs)
self.filter_report_is_all = '__all__' in self.fields and len(self.fields) == 1
try:
data_filters = {}
vals = args[0]
for k in vals.keys():
if k in self.fields:
data_filters[k] = vals[k]
for name in self.fields:
for k, v in data_filters.items():
if k == name:
continue
field = self.fields[name]
if hasattr(field, 'queryset'):
qs = field.queryset
if k in qs.model._meta.get_all_field_names():
field.queryset = qs.filter(Q(**{k: v}))
except:
pass
for field in self.fields:
self.fields[field].required = False
form = FilterForm(data=request.GET or None)
form.is_valid()
return form
def get_form_filter(self, request):
form_fields = fields_for_model(self.model, [f for f in self.get_query_field_names() if f in self.list_filter])
if not form_fields:
form_fields = {
'__all__': forms.BooleanField(label='', widget=forms.HiddenInput, initial='1')
}
else:
opts = self.model._meta
for k, v in dict(form_fields).items():
if v is None:
pre_field = None
base_model = self.model
if '__' in k:
# for field_lookup in k.split("__"):
for field_lookup in k.split("__")[:-1]:
if pre_field:
if isinstance(pre_field, ForeignObjectRel):
base_model = pre_field.model
else:
base_model = pre_field.rel.to
pre_field = base_model._meta.get_field_by_name(field_lookup)[0]
model_field = pre_field
else:
field_name = k.split("__")[0]
model_field = opts.get_field_by_name(field_name)[0]
if isinstance(model_field, (DateField, DateTimeField)):
form_fields.pop(k)
field = RangeField(model_field.formfield)
else:
if not hasattr(model_field, 'formfield'):
field = forms.ModelChoiceField(queryset=model_field.model.objects.all())
field.label = self.override_field_labels.get(k, base_label)(self, field) if k in self.override_field_labels else field_lookup
elif isinstance(model_field, ForeignKey):
field = model_field.formfield()
if self.always_show_full_username and (model_field.rel.to == User):
field.label_from_instance = self.get_user_label
if self.list_filter_queryset:
for query_field, query in self.list_filter_queryset.iteritems():
if query_field == k:
for variable, value in query.iteritems():
field.queryset = field.queryset.filter(**{variable: value})
else:
field = model_field.formfield()
if self.list_filter_widget.has_key(k):
use_widget, widget, field_class = self.check_for_widget(self.list_filter_widget, k)
if use_widget:
field.__class__ = field_class
field.widget = widget
field.choices = model_field.choices
field.choices.insert(0, ('', '---------'))
field.initial = ''
field.label = force_unicode(_(field.label))
else:
if isinstance(v, (forms.BooleanField)):
form_fields.pop(k)
field = forms.ChoiceField()
field.label = v.label
field.help_text = v.help_text
field.choices = (
('', ''),
(True, _('Yes')),
(False, _('No')),
)
setattr(field, 'as_boolean', True)
elif isinstance(v, (forms.DateField, forms.DateTimeField)):
field_name = k.split("__")[0]
model_field = opts.get_field_by_name(field_name)[0]
form_fields.pop(k)
field = RangeField(model_field.formfield)
else:
field = v
if hasattr(field, 'choices'):
if not hasattr(field, 'queryset'):
if field.choices[0][0]:
field.choices.insert(0, ('', '---------'))
field.initial = ''
# Provide a hook for updating the queryset
if hasattr(field, 'queryset') and k in self.override_field_choices:
field.queryset = self.override_field_choices.get(k)(self, field.queryset)
form_fields[k] = field
FilterFormClass = type('FilterFormBase', (FilterForm,), {'base_fields': form_fields})
form = FilterFormClass(data=request.GET or None)
form.is_valid()
return form
def get_form_filter(self, request):
form_fields = fields_for_model(
self.model,
[f for f in self.get_query_field_names() if f in self.list_filter])
if not form_fields:
form_fields = {
'__all__':
forms.BooleanField(label='',
widget=forms.HiddenInput,
initial='1')
}
else:
opts = self.model._meta
for k, v in dict(form_fields).items():
if v is None:
pre_field = None
base_model = self.model
if '__' in k:
for field_lookup in k.split("__")[:-1]:
if pre_field:
if isinstance(pre_field, RelatedObject):
base_model = pre_field.model
else:
base_model = pre_field.rel.to
pre_field = base_model._meta.get_field_by_name(
field_lookup)[0]
model_field = pre_field
else:
field_name = k.split("__")[0]
model_field = opts.get_field_by_name(field_name)[0]
if isinstance(model_field, (DateField, DateTimeField)):
form_fields.pop(k)
field = RangeField(model_field.formfield)
else:
if not hasattr(model_field, 'formfield'):
field = forms.ModelChoiceField(
queryset=model_field.model.objects.all())
field.label = self.override_field_labels.get(
k, base_label
)(
self, field
) if k in self.override_field_labels else field_lookup
elif isinstance(model_field, ForeignKey):
field = model_field.formfield()
if self.always_show_full_username and (
model_field.rel.to == User):
field.label_from_instance = self.get_user_label
if self.list_filter_queryset:
for query_field, query in self.list_filter_queryset.iteritems(
):
if query_field == k:
for variable, value in query.iteritems(
):
field.queryset = field.queryset.filter(
**{variable: value})
else:
field = model_field.formfield()
if self.list_filter_widget.has_key(k):
use_widget, widget, field_class = self.check_for_widget(
self.list_filter_widget, k)
if use_widget:
field.__class__ = field_class
field.widget = widget
field.choices = model_field.choices
field.choices.insert(0, ('', '---------'))
field.initial = ''
field.label = force_unicode(_(field.label))
else:
if isinstance(v, (forms.BooleanField)):
form_fields.pop(k)
field = forms.ChoiceField()
field.label = v.label
field.help_text = v.help_text
field.choices = (
('', ''),
(True, _('Yes')),
(False, _('No')),
)
setattr(field, 'as_boolean', True)
elif isinstance(v, (forms.DateField, forms.DateTimeField)):
field_name = k.split("__")[0]
model_field = opts.get_field_by_name(field_name)[0]
form_fields.pop(k)
field = RangeField(model_field.formfield)
else:
field = v
if hasattr(field, 'choices'):
# self.override_field_filter_values
if not hasattr(field, 'queryset'):
if field.choices[0][0]:
field.choices.insert(0, ('', '---------'))
field.initial = ''
# Provide a hook for updating the queryset
if hasattr(field,
'queryset') and k in self.override_field_choices:
field.queryset = self.override_field_choices.get(k)(
self, field.queryset)
form_fields[k] = field
form_class = type('FilterFormBase', (forms.BaseForm, ),
{'base_fields': form_fields})
class FilterForm(form_class):
def _post_clean(self):
pass
def get_filter_kwargs(self):
if not self.is_valid():
return {}
filter_kwargs = dict(self.cleaned_data)
for k, v in dict(filter_kwargs).items():
if not v:
filter_kwargs.pop(k)
continue
if k == '__all__':
filter_kwargs.pop(k)
continue
if isinstance(v, (list, tuple)):
if isinstance(self.fields[k], (RangeField)):
filter_kwargs.pop(k)
start_range, end_range = v
if start_range:
filter_kwargs['%s__gte' % k] = start_range
if end_range:
filter_kwargs['%s__lte' % k] = end_range
elif hasattr(self.fields[k], 'as_boolean'):
if v:
filter_kwargs.pop(k)
filter_kwargs[k] = (unicode(v) == u'True')
return filter_kwargs
def get_cleaned_data(self):
return getattr(self, 'cleaned_data', {})
def __init__(self, *args, **kwargs):
super(FilterForm, self).__init__(*args, **kwargs)
self.filter_report_is_all = '__all__' in self.fields and len(
self.fields) == 1
try:
data_filters = {}
vals = args[0]
for k in vals.keys():
if k in self.fields:
data_filters[k] = vals[k]
for name in self.fields:
for k, v in data_filters.items():
if k == name:
continue
field = self.fields[name]
if hasattr(field, 'queryset'):
qs = field.queryset
if k in qs.model._meta.get_all_field_names():
field.queryset = qs.filter(Q(**{k: v}))
except:
pass
for field in self.fields:
self.fields[field].required = False
form = FilterForm(data=request.GET or None)
form.is_valid()
return form