def get_media_form(model):
fields = model.admin_form_fields
if 'collection' not in fields:
# force addition of the 'collection' field, because leaving it out can
# cause dubious results when multiple collections exist (e.g adding the
# media to the root collection where the user may not have permission) -
# and when only one collection exists, it will get hidden anyway.
fields = list(fields) + ['collection']
return modelform_factory(
model,
form=BaseMediaForm,
fields=fields,
widgets={
'tags': widgets.AdminTagWidget,
'file': forms.FileInput(),
'thumbnail': forms.ClearableFileInput(),
})
python类modelform_factory()的实例源码
def get_model_form(self, **kwargs):
"""
Returns a Form class for use in the admin add view. This is used by
add_view and change_view.
"""
if self.exclude is None:
exclude = []
else:
exclude = list(self.exclude)
if self.exclude is None and hasattr(self.form, '_meta') and self.form._meta.exclude:
# Take the custom ModelForm's Meta.exclude into account only if the
# ModelAdmin doesn't define its own.
exclude.extend(self.form._meta.exclude)
# if exclude is an empty list we pass None to be consistant with the
# default on modelform_factory
exclude = exclude or None
defaults = {
"form": self.form,
"fields": self.fields and list(self.fields) or '__all__',
"exclude": exclude,
}
defaults.update(kwargs)
return modelform_factory(self.model, **defaults)
def get_step_form(self, step=None):
if step is None:
step = self.steps.current
attrs = self.get_form_list()[step]
if type(attrs) in (list, tuple):
return modelform_factory(self.model, form=forms.ModelForm,
fields=attrs, formfield_callback=self.admin_view.formfield_for_dbfield)
elif type(attrs) is dict:
if attrs.get('fields', None):
return modelform_factory(self.model, form=forms.ModelForm,
fields=attrs['fields'], formfield_callback=self.admin_view.formfield_for_dbfield)
if attrs.get('callback', None):
callback = attrs['callback']
if callable(callback):
return callback(self)
elif hasattr(self.admin_view, str(callback)):
return getattr(self.admin_view, str(callback))(self)
elif issubclass(attrs, forms.BaseForm):
return attrs
return None
def get(self, request, object_id):
model_fields = [f.name for f in self.opts.fields]
fields = [f for f in request.GET['fields'].split(',') if f in model_fields]
defaults = {
"form": self.form,
"fields": fields,
"formfield_callback": self.formfield_for_dbfield,
}
form_class = modelform_factory(self.model, **defaults)
form = form_class(instance=self.org_obj)
helper = FormHelper()
helper.form_tag = False
helper.include_media = False
form.helper = helper
s = '{% load i18n crispy_forms_tags %}<form method="post" action="{{action_url}}">{% crispy form %}' + \
'<button type="submit" class="btn btn-success btn-block btn-sm">{% trans "Apply" %}</button></form>'
t = template.Template(s)
c = template.Context({'form': form, 'action_url': self.model_admin_url('patch', self.org_obj.pk)})
return HttpResponse(t.render(c))
def post(self, request, object_id):
model_fields = [f.name for f in self.opts.fields]
fields = [f for f in request.POST.keys() if f in model_fields]
defaults = {
"form": self.form,
"fields": fields,
"formfield_callback": self.formfield_for_dbfield,
}
form_class = modelform_factory(self.model, **defaults)
form = form_class(
instance=self.org_obj, data=request.POST, files=request.FILES)
result = {}
if form.is_valid():
form.save(commit=True)
result['result'] = 'success'
result['new_data'] = form.cleaned_data
result['new_html'] = dict(
[(f, self.get_new_field_html(f)) for f in fields])
else:
result['result'] = 'error'
result['errors'] = JsonErrorDict(form.errors, form).as_json()
return self.render_response(result)
def get_model_form(self, **kwargs):
"""
Returns a Form class for use in the admin add view. This is used by
add_view and change_view.
"""
if self.exclude is None:
exclude = []
else:
exclude = list(self.exclude)
if self.exclude is None and hasattr(self.form, '_meta') and self.form._meta.exclude:
# Take the custom ModelForm's Meta.exclude into account only if the
# ModelAdmin doesn't define its own.
exclude.extend(self.form._meta.exclude)
# if exclude is an empty list we pass None to be consistant with the
# default on modelform_factory
exclude = exclude or None
defaults = {
"form": self.form,
"fields": self.fields and list(self.fields) or '__all__',
"exclude": exclude,
}
defaults.update(kwargs)
return modelform_factory(self.model, **defaults)
def get_step_form(self, step=None):
if step is None:
step = self.steps.current
attrs = self.get_form_list()[step]
if type(attrs) in (list, tuple):
return modelform_factory(self.model, form=forms.ModelForm,
fields=attrs, formfield_callback=self.admin_view.formfield_for_dbfield)
elif type(attrs) is dict:
if attrs.get('fields', None):
return modelform_factory(self.model, form=forms.ModelForm,
fields=attrs['fields'], formfield_callback=self.admin_view.formfield_for_dbfield)
if attrs.get('callback', None):
callback = attrs['callback']
if callable(callback):
return callback(self)
elif hasattr(self.admin_view, str(callback)):
return getattr(self.admin_view, str(callback))(self)
elif issubclass(attrs, forms.BaseForm):
return attrs
return None
def get(self, request, object_id):
model_fields = [f.name for f in self.opts.fields]
fields = [f for f in request.GET['fields'].split(',') if f in model_fields]
defaults = {
"form": self.form,
"fields": fields,
"formfield_callback": self.formfield_for_dbfield,
}
form_class = modelform_factory(self.model, **defaults)
form = form_class(instance=self.org_obj)
helper = FormHelper()
helper.form_tag = False
helper.include_media = False
form.helper = helper
s = '{% load i18n crispy_forms_tags %}<form method="post" action="{{action_url}}">{% crispy form %}' + \
'<button type="submit" class="btn btn-success btn-block btn-sm">{% trans "Apply" %}</button></form>'
t = template.Template(s)
c = template.Context({'form': form, 'action_url': self.model_admin_url('patch', self.org_obj.pk)})
return HttpResponse(t.render(c))
def post(self, request, object_id):
model_fields = [f.name for f in self.opts.fields]
fields = [f for f in request.POST.keys() if f in model_fields]
defaults = {
"form": self.form,
"fields": fields,
"formfield_callback": self.formfield_for_dbfield,
}
form_class = modelform_factory(self.model, **defaults)
form = form_class(
instance=self.org_obj, data=request.POST, files=request.FILES)
result = {}
if form.is_valid():
form.save(commit=True)
result['result'] = 'success'
result['new_data'] = form.cleaned_data
result['new_html'] = dict(
[(f, self.get_new_field_html(f)) for f in fields])
else:
result['result'] = 'error'
result['errors'] = JsonErrorDict(form.errors, form).as_json()
return self.render_response(result)
def get_model_form(self, **kwargs):
"""
Returns a Form class for use in the admin add view. This is used by
add_view and change_view.
"""
if self.exclude is None:
exclude = []
else:
exclude = list(self.exclude)
if self.exclude is None and hasattr(self.form, '_meta') and self.form._meta.exclude:
# Take the custom ModelForm's Meta.exclude into account only if the
# ModelAdmin doesn't define its own.
exclude.extend(self.form._meta.exclude)
# if exclude is an empty list we pass None to be consistant with the
# default on modelform_factory
exclude = exclude or None
defaults = {
"form": self.form,
"fields": self.fields and list(self.fields) or '__all__',
"exclude": exclude,
}
defaults.update(kwargs)
return modelform_factory(self.model, **defaults)
def get_step_form(self, step=None):
if step is None:
step = self.steps.current
attrs = self.get_form_list()[step]
if type(attrs) in (list, tuple):
return modelform_factory(self.model, form=forms.ModelForm,
fields=attrs, formfield_callback=self.admin_view.formfield_for_dbfield)
elif type(attrs) is dict:
if attrs.get('fields', None):
return modelform_factory(self.model, form=forms.ModelForm,
fields=attrs['fields'], formfield_callback=self.admin_view.formfield_for_dbfield)
if attrs.get('callback', None):
callback = attrs['callback']
if callable(callback):
return callback(self)
elif hasattr(self.admin_view, str(callback)):
return getattr(self.admin_view, str(callback))(self)
elif issubclass(attrs, forms.BaseForm):
return attrs
return None
def get(self, request, object_id):
model_fields = [f.name for f in self.opts.fields]
fields = [f for f in request.GET['fields'].split(',') if f in model_fields]
defaults = {
"form": self.form,
"fields": fields,
"formfield_callback": self.formfield_for_dbfield,
}
form_class = modelform_factory(self.model, **defaults)
form = form_class(instance=self.org_obj)
helper = FormHelper()
helper.form_tag = False
helper.include_media = False
form.helper = helper
s = '{% load i18n crispy_forms_tags %}<form method="post" action="{{action_url}}">{% crispy form %}' + \
'<button type="submit" class="btn btn-success btn-block btn-sm">{% trans "Apply" %}</button></form>'
t = template.Template(s)
c = template.Context({'form': form, 'action_url': self.model_admin_url('patch', self.org_obj.pk)})
return HttpResponse(t.render(c))
def post(self, request, object_id):
model_fields = [f.name for f in self.opts.fields]
fields = [f for f in request.POST.keys() if f in model_fields]
defaults = {
"form": self.form,
"fields": fields,
"formfield_callback": self.formfield_for_dbfield,
}
form_class = modelform_factory(self.model, **defaults)
form = form_class(
instance=self.org_obj, data=request.POST, files=request.FILES)
result = {}
if form.is_valid():
form.save(commit=True)
result['result'] = 'success'
result['new_data'] = form.cleaned_data
result['new_html'] = dict(
[(f, self.get_new_field_html(f)) for f in fields])
else:
result['result'] = 'error'
result['errors'] = JsonErrorDict(form.errors, form).as_json()
return self.render_response(result)
def test_external_form_validation(self):
"""Test external plugin validation a bit"""
form_class = modelform_factory(
External,
form=ExternalForm,
fields='__all__',
)
# Should not crash if URL not provided (765a6b6b53e)
form = form_class({})
self.assertFalse(form.is_valid())
# Provide an invalid URL
form = form_class({'url': 'http://192.168.250.1:65530'})
self.assertFalse(form.is_valid())
self.assertIn(
'<li>Unable to fetch HTML for this URL, sorry!</li>',
'%s' % form.errors)
def get_model_form(self, **kwargs):
"""
Returns a Form class for use in the admin add view. This is used by
add_view and change_view.
"""
if self.exclude is None:
exclude = []
else:
exclude = list(self.exclude)
if self.exclude is None and hasattr(self.form, '_meta') and self.form._meta.exclude:
# Take the custom ModelForm's Meta.exclude into account only if the
# ModelAdmin doesn't define its own.
exclude.extend(self.form._meta.exclude)
# if exclude is an empty list we pass None to be consistant with the
# default on modelform_factory
exclude = exclude or None
defaults = {
"form": self.form,
"fields": self.fields and list(self.fields) or '__all__',
"exclude": exclude,
}
defaults.update(kwargs)
return modelform_factory(self.model, **defaults)
def get_step_form(self, step=None):
if step is None:
step = self.steps.current
attrs = self.get_form_list()[step]
if type(attrs) in (list, tuple):
return modelform_factory(self.model, form=forms.ModelForm,
fields=attrs, formfield_callback=self.admin_view.formfield_for_dbfield)
elif type(attrs) is dict:
if attrs.get('fields', None):
return modelform_factory(self.model, form=forms.ModelForm,
fields=attrs['fields'], formfield_callback=self.admin_view.formfield_for_dbfield)
if attrs.get('callback', None):
callback = attrs['callback']
if callable(callback):
return callback(self)
elif hasattr(self.admin_view, str(callback)):
return getattr(self.admin_view, str(callback))(self)
elif issubclass(attrs, forms.BaseForm):
return attrs
return None
def get(self, request, object_id):
model_fields = [f.name for f in self.opts.fields]
fields = [f for f in request.GET['fields'].split(',') if f in model_fields]
defaults = {
"form": self.form,
"fields": fields,
"formfield_callback": self.formfield_for_dbfield,
}
form_class = modelform_factory(self.model, **defaults)
form = form_class(instance=self.org_obj)
helper = FormHelper()
helper.form_tag = False
helper.include_media = False
form.helper = helper
s = '{% load i18n crispy_forms_tags %}<form method="post" action="{{action_url}}">{% crispy form %}' + \
'<button type="submit" class="btn btn-success btn-block btn-sm">{% trans "Apply" %}</button></form>'
t = template.Template(s)
c = template.Context({'form': form, 'action_url': self.model_admin_url('patch', self.org_obj.pk)})
return HttpResponse(t.render(c))
def post(self, request, object_id):
model_fields = [f.name for f in self.opts.fields]
fields = [f for f in request.POST.keys() if f in model_fields]
defaults = {
"form": self.form,
"fields": fields,
"formfield_callback": self.formfield_for_dbfield,
}
form_class = modelform_factory(self.model, **defaults)
form = form_class(
instance=self.org_obj, data=request.POST, files=request.FILES)
result = {}
if form.is_valid():
form.save(commit=True)
result['result'] = 'success'
result['new_data'] = form.cleaned_data
result['new_html'] = dict(
[(f, self.get_new_field_html(f)) for f in fields])
else:
result['result'] = 'error'
result['errors'] = JsonErrorDict(form.errors, form).as_json()
return self.render_response(result)
def get_model_form(self, **kwargs):
"""
Returns a Form class for use in the admin add view. This is used by
add_view and change_view.
"""
if self.exclude is None:
exclude = []
else:
exclude = list(self.exclude)
if self.exclude is None and hasattr(self.form, '_meta') and self.form._meta.exclude:
# Take the custom ModelForm's Meta.exclude into account only if the
# ModelAdmin doesn't define its own.
exclude.extend(self.form._meta.exclude)
# if exclude is an empty list we pass None to be consistant with the
# default on modelform_factory
exclude = exclude or None
defaults = {
"form": self.form,
"fields": self.fields and list(self.fields) or '__all__',
"exclude": exclude,
}
defaults.update(kwargs)
return modelform_factory(self.model, **defaults)
def get_step_form(self, step=None):
if step is None:
step = self.steps.current
attrs = self.get_form_list()[step]
if type(attrs) in (list, tuple):
return modelform_factory(self.model, form=forms.ModelForm,
fields=attrs, formfield_callback=self.admin_view.formfield_for_dbfield)
elif type(attrs) is dict:
if attrs.get('fields', None):
return modelform_factory(self.model, form=forms.ModelForm,
fields=attrs['fields'], formfield_callback=self.admin_view.formfield_for_dbfield)
if attrs.get('callback', None):
callback = attrs['callback']
if callable(callback):
return callback(self)
elif hasattr(self.admin_view, str(callback)):
return getattr(self.admin_view, str(callback))(self)
elif issubclass(attrs, forms.BaseForm):
return attrs
return None
def get(self, request, object_id):
model_fields = [f.name for f in self.opts.fields]
fields = [f for f in request.GET['fields'].split(',') if f in model_fields]
defaults = {
"form": self.form,
"fields": fields,
"formfield_callback": self.formfield_for_dbfield,
}
form_class = modelform_factory(self.model, **defaults)
form = form_class(instance=self.org_obj)
helper = FormHelper()
helper.form_tag = False
helper.include_media = False
form.helper = helper
s = '{% load i18n crispy_forms_tags %}<form method="post" action="{{action_url}}">{% crispy form %}' + \
'<button type="submit" class="btn btn-success btn-block btn-sm">{% trans "Apply" %}</button></form>'
t = template.Template(s)
c = template.Context({'form': form, 'action_url': self.model_admin_url('patch', self.org_obj.pk)})
return HttpResponse(t.render(c))
def post(self, request, object_id):
model_fields = [f.name for f in self.opts.fields]
fields = [f for f in request.POST.keys() if f in model_fields]
defaults = {
"form": self.form,
"fields": fields,
"formfield_callback": self.formfield_for_dbfield,
}
form_class = modelform_factory(self.model, **defaults)
form = form_class(
instance=self.org_obj, data=request.POST, files=request.FILES)
result = {}
if form.is_valid():
form.save(commit=True)
result['result'] = 'success'
result['new_data'] = form.cleaned_data
result['new_html'] = dict(
[(f, self.get_new_field_html(f)) for f in fields])
else:
result['result'] = 'error'
result['errors'] = JsonErrorDict(form.errors, form).as_json()
return self.render_response(result)
def get_model_form(self, **kwargs):
"""
Returns a Form class for use in the admin add view. This is used by
add_view and change_view.
"""
if self.exclude is None:
exclude = []
else:
exclude = list(self.exclude)
if self.exclude is None and hasattr(self.form, '_meta') and self.form._meta.exclude:
# Take the custom ModelForm's Meta.exclude into account only if the
# ModelAdmin doesn't define its own.
exclude.extend(self.form._meta.exclude)
# if exclude is an empty list we pass None to be consistant with the
# default on modelform_factory
exclude = exclude or None
defaults = {
"form": self.form,
"fields": self.fields and list(self.fields) or '__all__',
"exclude": exclude,
}
defaults.update(kwargs)
return modelform_factory(self.model, **defaults)
def get_step_form(self, step=None):
if step is None:
step = self.steps.current
attrs = self.get_form_list()[step]
if type(attrs) in (list, tuple):
return modelform_factory(self.model, form=forms.ModelForm,
fields=attrs, formfield_callback=self.admin_view.formfield_for_dbfield)
elif type(attrs) is dict:
if attrs.get('fields', None):
return modelform_factory(self.model, form=forms.ModelForm,
fields=attrs['fields'], formfield_callback=self.admin_view.formfield_for_dbfield)
if attrs.get('callback', None):
callback = attrs['callback']
if callable(callback):
return callback(self)
elif hasattr(self.admin_view, str(callback)):
return getattr(self.admin_view, str(callback))(self)
elif issubclass(attrs, forms.BaseForm):
return attrs
return None
def get(self, request, object_id):
model_fields = [f.name for f in self.opts.fields]
fields = [f for f in request.GET['fields'].split(',') if f in model_fields]
defaults = {
"form": self.form,
"fields": fields,
"formfield_callback": self.formfield_for_dbfield,
}
form_class = modelform_factory(self.model, **defaults)
form = form_class(instance=self.org_obj)
helper = FormHelper()
helper.form_tag = False
helper.include_media = False
form.helper = helper
s = '{% load i18n crispy_forms_tags %}<form method="post" action="{{action_url}}">{% crispy form %}' + \
'<button type="submit" class="btn btn-success btn-block btn-sm">{% trans "Apply" %}</button></form>'
t = template.Template(s)
c = template.Context({'form': form, 'action_url': self.model_admin_url('patch', self.org_obj.pk)})
return HttpResponse(t.render(c))
def post(self, request, object_id):
model_fields = [f.name for f in self.opts.fields]
fields = [f for f in request.POST.keys() if f in model_fields]
defaults = {
"form": self.form,
"fields": fields,
"formfield_callback": self.formfield_for_dbfield,
}
form_class = modelform_factory(self.model, **defaults)
form = form_class(
instance=self.org_obj, data=request.POST, files=request.FILES)
result = {}
if form.is_valid():
form.save(commit=True)
result['result'] = 'success'
result['new_data'] = form.cleaned_data
result['new_html'] = dict(
[(f, self.get_new_field_html(f)) for f in fields])
else:
result['result'] = 'error'
result['errors'] = JsonErrorDict(form.errors, form).as_json()
return self.render_response(result)
def get_video_form(model):
fields = model.admin_form_fields
if 'collection' not in fields:
# force addition of the 'collection' field, because leaving it out can
# cause dubious results when multiple collections exist (e.g adding the
# document to the root collection where the user may not have permission) -
# and when only one collection exists, it will get hidden anyway.
print('collection not found')
fields = list(fields) + ['collection']
return modelform_factory(
model,
form=BaseVideoForm,
fields=fields,
formfield_callback=formfield_for_dbfield,
# set the 'file' widget to a FileInput rather than the default ClearableFileInput
# so that when editing, we don't get the 'currently: ...' banner which is
# a bit pointless here
widgets={
'tags': widgets.AdminTagWidget,
'file': forms.FileInput(),
'thumbnail': forms.FileInput(),
})
def get_model_form(self, **kwargs):
"""
?? Model ?? Form ?????????
"""
if self.exclude is None:
exclude = []
else:
exclude = list(self.exclude)
exclude.extend(self.get_readonly_fields())
if self.exclude is None and hasattr(self.form, '_meta') and self.form._meta.exclude:
# ?? :attr:`~xadmin.views.base.ModelAdminView.exclude` ? None??? form ? Meta.exclude ????
# ??? form ? Meta.exclude
exclude.extend(self.form._meta.exclude)
# ?? exclude ?????????? None
#exclude = exclude or None
defaults = {
"form": self.form,
"fields": self.fields and list(self.fields) or None,
"exclude": exclude,
"formfield_callback": self.formfield_for_dbfield, # ?????????????
}
defaults.update(kwargs)
# ?? modelform_factory ?? Form ?
return modelform_factory(self.model, **defaults)
def get_model_form(self, **kwargs):
"""
?? Model ?? Form ?????????
"""
if self.exclude is None:
exclude = []
else:
exclude = list(self.exclude)
if self.exclude is None and hasattr(self.form, '_meta') and self.form._meta.exclude:
# ?? :attr:`~xadmin.views.base.ModelAdminView.exclude` ? None??? form ? Meta.exclude ????
# ??? form ? Meta.exclude
exclude.extend(self.form._meta.exclude)
# ?? exclude ?????????? None
#exclude = exclude or None
defaults = {
"form": self.form,
"fields": self.fields and list(self.fields) or None,
"exclude": exclude,
}
defaults.update(kwargs)
return modelform_factory(self.model, **defaults)
def get_step_form(self, step=None):
if step is None:
step = self.steps.current
attrs = self.get_form_list()[step]
if type(attrs) in (list, tuple):
return modelform_factory(self.model, form=forms.ModelForm,
fields=attrs, formfield_callback=self.admin_view.formfield_for_dbfield)
elif type(attrs) is dict:
if attrs.get('fields', None):
return modelform_factory(self.model, form=forms.ModelForm,
fields=attrs['fields'], formfield_callback=self.admin_view.formfield_for_dbfield)
if attrs.get('callback', None):
callback = attrs['callback']
if callable(callback):
return callback(self)
elif hasattr(self.admin_view, str(callback)):
return getattr(self.admin_view, str(callback))(self)
elif issubclass(attrs, forms.BaseForm):
return attrs
return None