class ItemForm(ModelForm):
ROLES = DEFAULT_ROLES
fields = [
Field('name',
conv=convs.Char(convs.length(3, 250), required=False),
label=u"Имя"),
Field('email',
conv=convs.Email(convs.length(0, 200), required=False),
label=u"E-mail"),
Field('login',
conv=convs.Char(
convs.DBUnique(
message=u'Объект с таким значением уже существует'),
convs.length(3, 250),
required=True,
),
label=u"Логин"),
shortcuts.PasswordSet(
'password',
filters=(clean_password, ),
widget=widgets.FieldSetWidget(template='widgets/fieldset-line'),
label=u'пароль',
confirm_label=u'подтверждение'),
Field('active',
conv=convs.Bool(),
widget=widgets.CheckBox(),
initial=True,
label=u'Активен',
hint=u'Пользователи с этим флагом могут входить в '
u'административный интерфейс'),
Field('roles',
label=u'Роли',
conv=convs.ListOf(RoleConv()),
widget=widgets.CheckBoxSelect())
]
def update__password(self, obj, name, value):
if value is not None:
obj.set_password(value)
def update__roles(self, obj, name, value):
if obj.roles is not None and 'wheel' in obj.roles and \
'wheel' not in value:
value.append('wheel')
if (not obj.roles or 'wheel' not in obj.roles) and 'wheel' in value:
value.remove('wheel')
obj.roles = value
def SplitDateTimeField(name, label, required=True,
get_initial=datetime.now,
template='widgets/fieldset-line'):
return FieldSet(
name,
widget=widgets.FieldSetWidget(js_block='datetime',
template=template),
conv=convs.SplitDateTime(required=required),
fields=[Field('date',
conv=convs.Date(required=required),
widget=widgets.Calendar(js_block='calendar-simple')),
Field('time',
conv=convs.Time(required=required),
widget=widgets.TextInput(classname='timeinput'))],
get_initial=get_initial,
label=label)
class ItemForm(ModelForm):
fields = [
Field('name',
conv=convs.Char(convs.length(3, 250), required=False),
label=u"Имя"),
Field('email',
conv=convs.Char(convs.length(0, 200), required=False),
label=u"E-mail"),
Field('login',
conv=convs.Char(
convs.DBUnique(
model=Model,
message=u'Объект с таким значением уже существует'),
convs.length(3, 250),
),
label=u"Логин"),
shortcuts.PasswordSet(
'password',
filters=(clean_password, ),
widget=widgets.FieldSetWidget(template='widgets/fieldset-line'),
label=u'пароль',
confirm_label=u'подтверждение'),
Field('groups',
label=u'Роли',
conv=convs.ListOf(
convs.ModelChoice(model=AdminGroup, title_field='ru_title')),
widget=widgets.CheckBoxSelect())
]
def update__password(self, obj, name, value):
if value is not None:
obj.set_password(value)
def update__roles(self, obj, name, value):
if obj.roles is not None and 'wheel' in obj.roles and \
'wheel' not in value:
value.append('wheel')
if (not obj.roles or 'wheel' not in obj.roles) and 'wheel' in value:
value.remove('wheel')
obj.roles = value
class AjaxFileField(FileFieldSet):
widget = widgets.FieldSetWidget(template='widgets/ajax_fileinput')
@property
def upload_url(self):
env = self.env
# XXX looks like a hack
if any(x for x in env.stream.actions if x.action=="file_upload"):
return env.stream.url_for(env, 'file_upload',
item=self.form.item.id,
field_name=self.input_name)
return env.root.load_tmp_file
def __init__(self, *args, **kwargs):
required = kwargs.pop('required', None)
if required is not None:
conv = kwargs.get('conv', self.conv)
kwargs['conv'] = conv(required=required)
FileFieldSet.__init__(self, *args, **kwargs)
def set_raw_value(self, raw_data, value):
FileFieldSet.set_raw_value(self, raw_data, value)
# XXX hack!
# XXX removing for_diff check breaks history logging, adding it breaks changed
# fields indication. Workaround is needed
if getattr(self.form, 'for_diff', False) and self.clean_value:
raw_data[self.prefix+'path'] = self.clean_value.name
def get_diff(field1, field2):
path1 = field1.form.raw_data.get(field1.prefix+'path')
path2 = field2.form.raw_data.get(field2.prefix+'path')
if path1 != path2:
return dict(label=field2.label,
name=field2.input_name,
before=lambda: path1,
after=lambda: path2,
changed=True)
class AjaxImageField(AjaxFileField):
widget = widgets.FieldSetWidget(template='widgets/ajax_imageinput')
#: used when file is uploaded
thumb_size = None
model_field = None
# Show the thumb or not. Works only with image option on
show_thumbnail = True
show_size = True
#: use js pre-upload thumbnail generation by canvas
#canvas_thumb_preview = False
conv = ImageFieldSetConv()
retina = False
crop = True
def __init__(self, *args, **kwargs):
kwargs['_label'] = kwargs.pop('label', kwargs.get('_label'))
AjaxFileField.__init__(self, *args, **kwargs)
@property
def upload_url(self):
env = self.env
# XXX looks like a hack
if any(x for x in env.stream.actions if x.action=="image_upload"):
return env.stream.url_for(env, 'image_upload',
item=self.form.item.id,
field_name=self.input_name)
return env.root.load_tmp_file
@property
def crop_url(self):
env = self.env
# XXX looks like a hack
if any(x for x in env.stream.actions if x.action=="image_upload"):
return env.stream.url_for(env, 'image_upload.crop',
item=self.form.item.id,
field_name=self.input_name)
@cached_property
def name_parent(self):
parent = self.parent
while parent is not None:
if isinstance(parent, Form) or getattr(parent, 'name', None):
return parent
parent = getattr(parent, 'parent', None)
return None
@cached_property
def model(self):
parent = self.name_parent
if isinstance(parent, Form):
if parent.item:
return parent.item.__class__
return parent.model
elif isinstance(parent.conv, convs.ModelDictConv):
if parent.clean_value is not None:
return parent.clean_value.__class__
return parent.conv.model
else:
return None
@cached_property
def model_field(self):
if self.model is None:
return None
model_field = getattr(self.model, self.name)
if isinstance(model_field, FileAttribute) and \
isinstance(model_field.prop, ImageProperty):
return model_field.prop
@cached_property
def size(self):
if self.model_field is not None:
return self.model_field.image_sizes
@cached_property
def thumb_size(self):
if self.retina and self.size is not None:
w, h = self.size
return w/2, h/2
return self.size
@cached_property
def label(self):
if self.size is not None and self._label and self.show_size:
return self._label + u' ({}×{})'.format(*self.size)
return self._label
@cached_property
def fill_from(self):
if self.model_field is not None:
fill_from = self.model_field.fill_from
if fill_from is not None:
if '.' in self.input_name:
parent_name = self.input_name.rsplit('.', 1)[0]
fill_from = parent_name + '.' + fill_from
if self.form.get_field(fill_from):
return fill_from
return None
def set_raw_value(self, raw_data, value):
AjaxFileField.set_raw_value(self, raw_data, value)
# XXX hack!
if getattr(self.form, 'for_diff', False) and \
self.clean_value and \
not self.conv.autocrop:
resizer = ResizeFit()
try:
img = Image.open(self.clean_value.path)
except IOError:
pass
else:
img = resizer(img, (100, 100))
img = img.convert('RGB')
img_file = StringIO()
img.save(img_file, format='jpeg')
data = "data:image/jpeg;base64," + \
img_file.getvalue().encode('base64').replace('\n', '')
raw_data[self.prefix+'image'] = data
def get_diff(field1, field2):
path1 = field1.form.raw_data.get(field1.prefix+'path')
path2 = field2.form.raw_data.get(field2.prefix+'path')
if path1 != path2:
img1 = field1.form.raw_data.get(field1.prefix+'image')
img2 = field2.form.raw_data.get(field2.prefix+'image')
if img1 or img2:
if img1:
before = lambda: Markup("<img src='{}'/>").format(img1)
else:
before = lambda: ''
if img2:
after = lambda: Markup("<img src='{}'/>").format(img2)
else:
after = lambda: ''
return dict(label=field2.label,
name=field2.input_name,
before=before,
after=after,
changed=True)
elif not field1.conv.autocrop and not field2.conv.autocrop:
return dict(label=field2.label,
name=field2.input_name,
before=lambda: path1,
after=lambda: path2,
changed=True)