def create_form(self, resource=None, edit_form=False):
"""Return form with fields loaded from DB.
:param object resource: Optional map object
:param bool edit_form: Set if edit form
"""
form = MapForm(self.config_models, obj=resource)
if edit_form:
# select responsible contact
form.responsible.data = self.ContactsHelper.resource_contact_id(
resource.gdi_oid, self.ContactsHelper.ROLE_RESPONSIBLE)
# add map layers for resource on edit
for map_layer in resource.map_layers:
ows_layer = map_layer.owslayer
form.sublayers.append_entry({
'layer_id':
ows_layer.gdi_oid,
'layer_name':
ows_layer.name,
'layer_transparency':
map_layer.layer_transparency,
'layer_active':
map_layer.layer_active,
'layer_order':
map_layer.layer_order
})
if resource.thumbnail_image:
# set that thumbnail image is present
form.thumbnail_present = True
# select background layer
form.background_layer.data = resource.gdi_oid_default_bg_layer
# add permissions for resource on edit
roles = self.PermissionsHelper.resource_roles(resource.gdi_oid)
for role in roles:
form.permissions.append_entry({
'role_id': role.id,
'role_name': role.name,
'read': True
})
# load related resources from DB
session = self.session()
query = session.query(self.BackgroundLayer) \
.order_by(self.BackgroundLayer.name)
background_layers = query.all()
session.close()
# set choices for responsible select field
form.responsible.choices = [(0, "")] + \
self.ContactsHelper.person_choices()
# reorder fields by layer_order
form.sublayers.entries.sort(key=lambda f: int(f.layer_order.data))
# set choices for map layer select field
form.layer.choices = self.wms_layer_choices()
# set choices for background layer select field
form.background_layer.choices = [(0, "")] + [
(bg_layer.gdi_oid, bg_layer.name) for bg_layer in background_layers
]
# collect role ids from permissions subform
role_permission_ids = [
int(permission.data['role_id']) for permission in form.permissions
]
# set choices for role permission select field
# skip roles from permissions subform
roles = self.PermissionsHelper.roles()
form.role.choices = [(role.id, role.name) for role in roles
if role.id not in role_permission_ids]
return form
