def check_dependencies(self):
msg = super(CustomFieldEdit, self).check_dependencies()
if msg:
return msg
custom_values = CustomFieldValue.query.filter_by(custom_field=self.obj)
non_empty_values = custom_values.filter(
(CustomFieldValue.value != None) & (CustomFieldValue.value != u'')
| (CustomFieldValue.choice != None))
if non_empty_values.count():
return ("Unable to remove the custom field. There are "
"participants with values for this field.")
# Clean up empty values
custom_values.delete()
db.session.commit()
printout_fields = [
getattr(self.obj.meeting, field, None)
for field in Meeting.PRINTOUT_FIELDS
]
if self.obj in printout_fields:
return ("This field is currently selected as a printout field")
count = Rule.get_rules_for_fields([self.obj]).count()
if count:
return ("Unable to remove the custom field. There are rules"
"defined for this field.")
def check_dependencies(self):
msg = super(CustomFieldEdit, self).check_dependencies()
if not msg:
count = Rule.get_rules_for_fields([self.obj]).count()
if count:
msg = ("Unable to remove the custom field. There are rules "
"defined for this field.")
return msg
def save(self):
rule = self.rule or Rule(meeting=g.meeting)
rule.name = self.name.data
rule.rule_type = g.rule_type
# if edit, delete all conditions and actions for this rule and their
# corresponding values
if rule.id:
Condition.query.filter_by(rule=rule).delete()
Action.query.filter_by(rule=rule).delete()
for condition_form in self.conditions:
condition_form.save(rule)
for action_form in self.actions:
action_form.save(rule)
if not rule.id:
db.session.add(rule)
db.session.commit()
def custom_form_factory(form, field_types=None, field_slugs=None,
excluded_field_types=None,
registration_fields=False):
fields = (CustomField.query.filter_by(meeting_id=g.meeting.id)
.order_by(CustomField.sort))
if field_types:
fields = fields.filter(CustomField.field_type.in_(field_types))
if field_slugs:
fields = fields.filter(CustomField.slug.in_(field_slugs))
if excluded_field_types:
fields = fields.filter(
~CustomField.field_type.in_(excluded_field_types))
if registration_fields:
fields = fields.for_registration()
if getattr(form, 'CUSTOM_FIELDS_TYPE', None):
fields = fields.filter_by(custom_field_type=form.CUSTOM_FIELDS_TYPE)
form_attrs = {
'_custom_fields': OrderedMultiDict({c.slug: c for c in fields}),
}
for f in fields:
attrs = {'label': unicode(CustomFieldLabel(f.label)),
'validators': [],
'render_kw': {},
'description': f.hint}
data = _CUSTOM_FIELDS_MAP[f.field_type.code]
# overwrite data if _CUSTOM_FIELDS_MAP attribute is present on form
form_fields_map = getattr(form, '_CUSTOM_FIELDS_MAP', None)
if form_fields_map:
try:
data = form_fields_map[f.field_type.code]
except KeyError:
pass
if f.required:
attrs['validators'].append(DataRequired())
attrs['validators'].extend(data.get('validators', []))
if f.max_length:
attrs['validators'].append(Length(max=f.max_length))
if f.field_type.code == CustomField.SELECT:
query = CustomFieldChoice.query.filter_by(custom_field=f)
attrs['choices'] = [(unicode(c.value), __(c.value.english))
for c in query]
if not f.required:
attrs['choices'] = [('', '---')] + attrs['choices']
if f.slug == 'title':
attrs['choices'] = [choice for choice in attrs['choices']
if choice[0] in app.config['TITLE_CHOICES']]
attrs['coerce'] = unicode
if f.field_type.code == CustomField.LANGUAGE:
attrs['choices'] = [i for i in Participant.LANGUAGE_CHOICES
if i[0].lower() in app.config['TRANSLATIONS']]
if not f.required:
attrs['choices'] = [('', '---')] + attrs['choices']
attrs['coerce'] = unicode
if f.field_type.code == CustomField.CATEGORY:
query = Category.get_categories_for_meeting(
form.CUSTOM_FIELDS_TYPE)
if registration_fields:
query = query.filter_by(visible_on_registration_form=True)
attrs['choices'] = [(c.id, c) for c in query]
attrs['coerce'] = int
if f.field_type.code in (CustomField.MULTI_CHECKBOX, CustomField.RADIO):
query = CustomFieldChoice.query.filter_by(custom_field=f)
attrs['choices'] = [(unicode(c.value), c.value) for c in query]
attrs['coerce'] = unicode
if f.field_type.code == CustomField.IMAGE and f.photo_size and f.photo_size.code:
attrs['render_kw']["data-photoSize"] = f.photo_size.code
for coord in ("x1", "y1", "x2", "y2"):
form_attrs['%s_%s_' % (f.slug, coord)] = HiddenField(default=0)
# set field to form
# _set_rules_for_custom_fields(f, attrs)
field = data['field'](**attrs)
setattr(field, 'field_type', f.field_type.code)
form_attrs[f.slug] = field
form_attrs['rules'] = Rule.get_rules_for_fields(fields)
return type(form)(form.__name__, (form,), form_attrs)
def validate_required(self, field):
if self.obj and field.data:
count = Rule.get_rules_for_fields([self.obj]).count()
if count:
raise ValidationError('This custom field cannot be required '
'as there are rules defined for it.')
def validate_field_type(self, field):
if self.obj and field.data != self.obj.field_type:
count = Rule.get_rules_for_fields([self.obj]).count()
if count:
raise ValidationError('Custom field type cannot be changed as '
'there are rules defined for this field')
def validate_field_type(self, field):
if self.obj and field.data != self.obj.field_type:
count = Rule.get_rules_for_fields([self.obj]).count()
if count:
raise ValidationError('Custom field type cannot be changed as '
'here are rules defined for this field')
def custom_form_factory(form, field_types=[], field_slugs=[],
excluded_field_types=[],
registration_fields=False):
fields = (CustomField.query.filter_by(meeting_id=g.meeting.id)
.order_by(CustomField.sort))
form_attrs = {
'_custom_fields': OrderedMultiDict({c.slug: c for c in fields}),
}
if field_types:
fields = fields.filter(CustomField.field_type.in_(field_types))
if field_slugs:
fields = fields.filter(CustomField.slug.in_(field_slugs))
if excluded_field_types:
fields = fields.filter(
~CustomField.field_type.in_(excluded_field_types))
if registration_fields:
fields = fields.for_registration()
if getattr(form, 'CUSTOM_FIELDS_TYPE', None):
fields = fields.filter_by(custom_field_type=form.CUSTOM_FIELDS_TYPE)
for f in fields:
attrs = {'label': unicode(CustomFieldLabel(f.label)),
'validators': [],
'description': f.hint}
data = _CUSTOM_FIELDS_MAP[f.field_type.code]
# overwrite data if _CUSTOM_FIELDS_MAP attribute is present on form
form_fields_map = getattr(form, '_CUSTOM_FIELDS_MAP', None)
if form_fields_map:
try:
data = form_fields_map[f.field_type.code]
except KeyError:
pass
if f.required:
attrs['validators'].append(DataRequired())
attrs['validators'].extend(data.get('validators', []))
if f.max_length:
attrs['validators'].append(Length(max=f.max_length))
if f.field_type.code == CustomField.SELECT:
query = CustomFieldChoice.query.filter_by(custom_field=f)
attrs['choices'] = [(unicode(c.value), __(c.value.english))
for c in query]
if not f.required:
attrs['choices'] = [('', '---')] + attrs['choices']
attrs['coerce'] = unicode
if f.field_type.code == CustomField.LANGUAGE:
attrs['choices'] = [i for i in Participant.LANGUAGE_CHOICES
if i[0].lower() in app.config['TRANSLATIONS']]
if not f.required:
attrs['choices'] = [('', '---')] + attrs['choices']
attrs['coerce'] = unicode
if f.field_type.code == CustomField.CATEGORY:
query = Category.get_categories_for_meeting(
form.CUSTOM_FIELDS_TYPE)
if registration_fields:
query = query.filter_by(visible_on_registration_form=True)
attrs['choices'] = [(c.id, c) for c in query]
attrs['coerce'] = int
if f.field_type.code in (CustomField.MULTI_CHECKBOX,CustomField.RADIO):
query = CustomFieldChoice.query.filter_by(custom_field=f)
attrs['choices'] = [(unicode(c.value), c.value) for c in query]
attrs['coerce'] = unicode
# set field to form
# _set_rules_for_custom_fields(f, attrs)
field = data['field'](**attrs)
setattr(field, 'field_type', f.field_type.code)
form_attrs[f.slug] = field
form_attrs['rules'] = Rule.get_rules_for_fields(fields)
return type(form)(form.__name__, (form,), form_attrs)
