# For copyright and license terms, see COPYRIGHT.rst (top level of repository)
# Repository: https://github.com/C3S/collecting_society_web
import colander
import deform
from portal_web.views.forms.datatables import (
DatatableSequence,
DatatableSequenceWidget
)
from ....models import Publisher
[docs]
def prepare_ignored(value):
# workaround for conditinally required fields, as form validators are not
# processed, if a normal required field is missing
return value if value else "IGNORED"
[docs]
def prepare_required(value):
# oid required for add/edit
if value['mode'] != "create" and value['oid'] == "IGNORED":
value['oid'] = ""
return value
# --- Fields ------------------------------------------------------------------
@colander.deferred
def publisher_sequence_widget(node, kw):
# get initial source data
source_data = []
domain = []
publishers = Publisher.search(
domain=domain,
offset=0,
limit=10,
order=[('name', 'asc')])
for publisher in publishers:
source_data.append({
'oid': publisher.oid,
'name': publisher.name})
# get statistics
total_domain = []
total = Publisher.search_count(total_domain)
# return widget
return DatatableSequenceWidget(
request=kw.get('request'),
template='datatables/publisher_sequence',
source_data=source_data,
source_data_total=total
)
[docs]
class ModeField(colander.SchemaNode):
oid = "mode"
schema_type = colander.String
widget = deform.widget.HiddenWidget()
validator = colander.OneOf(
['add', 'create', 'edit'])
[docs]
class OidField(colander.SchemaNode):
oid = "oid"
schema_type = colander.String
widget = deform.widget.HiddenWidget()
preparer = [prepare_ignored]
validator = colander.Any(
colander.uuid,
colander.Regex(r'^IGNORED\Z', '')
)
[docs]
class NameField(colander.SchemaNode):
oid = "name"
schema_type = colander.String
widget = deform.widget.TextInputWidget()
# --- Schemas -----------------------------------------------------------------
[docs]
class PublisherSchema(colander.Schema):
mode = ModeField()
oid = OidField()
name = NameField()
preparer = [prepare_required]
title = ""
[docs]
class PublisherSequence(DatatableSequence):
publisher_sequence = PublisherSchema()
widget = publisher_sequence_widget