class Dropdown(PolymorphicSpanType):
width = 95
def __init__(self, span_name=None):
self.relation = Relation('MANY_TO_ONE')
self.linkage = Linkage()
# Set the linkage's relation to this form's relation
self.linkage.relation = self.relation
self.css = "left:" + str(self.label_width) + "px; width:" + str(self.width) + "px;"
super(Dropdown, self).__init__(span_name)
def onbefore_post_order_traverse(self, setobject, mode):
if self.required == True and getattr(setobject, self.linkage.attr_name) is None and mode == 'save':
raise SetobjectGraphException("Please select a value for '" + self.widget.spans['label'].span_value + "'.")
def post_order_traverse(self, mode):
if mode == 'save':
from p2.datashackle.management.model.model import Model
plan_id = self.plan_identifier
session = Session()
plan = session.query(Model).filter_by(plan_identifier=plan_id).one()
source_type = self.op_setobject_type
target_type = setobject_type_registry.lookup(plan.klass)
# set relation value
self.relation.source_table = source_type.get_table_name()
self.relation.target_table = target_type.get_table_name()
self.relation.create_relation('LIST')
# Set computed linkage values
self.linkage.source_model = plan
m = session.query(Model).filter_by(klass=plan.klass).one()
self.linkage.target_model = m
def __setattr__(self, name, value):
super(Dropdown, self).__setattr__(name, value)
if name == 'linkage':
if self.plan_identifier != None and value != None:
# Get the table identifier from our plan identifier and set it as the linkage's target class
table = setobject_table_registry.lookup_by_table('p2_model')
plan = getUtility(IDbUtility).engine.execute(table.select(table.c.plan_identifier == self.plan_identifier)).first()
plan_type = plan['so_type']
table_identifier = setobject_type_registry.lookup(plan_type).get_table_name()
oldtargetclass = None
try:
oldtargetclass = self.linkage.target_classname
except AttributeError:
pass
if oldtargetclass == None or oldtargetclass == "":
self.linkage.target_classname = table_identifier
def _get_info(self):
info = {}
if self.operational:
info['linkage_id'] = self.linkage.id
info['attr_name'] = self.attr_name
return info
def __init__(self, span_name=None):
self.relation = Relation('MANY_TO_ONE')
self.linkage = Linkage()
# Set the linkage's relation to this form's relation
self.linkage.relation = self.relation
self.css = "left:" + str(self.label_width) + "px; width:" + str(self.width) + "px;"
super(Dropdown, self).__init__(span_name)
def __init__(self, span_name=None):
self.css = "left:" + str(self.label_width) + "px; width:" + str(self.fileupload_label_width) + "px; height:" + str(self.fileupload_label_height) + "px; "
self.relation = Relation('MANY_TO_ONE')
self.linkage = Linkage()
# Set the linkage's relation to this form's relation
self.linkage.relation = self.relation
super(Fileupload, self).__init__(span_name)
class Fileupload(PolymorphicSpanType):
fileupload_label_width = 50
fileupload_label_height = 50
def __init__(self, span_name=None):
self.css = "left:" + str(self.label_width) + "px; width:" + str(self.fileupload_label_width) + "px; height:" + str(self.fileupload_label_height) + "px; "
self.relation = Relation('MANY_TO_ONE')
self.linkage = Linkage()
# Set the linkage's relation to this form's relation
self.linkage.relation = self.relation
super(Fileupload, self).__init__(span_name)
def post_order_traverse(self, mode):
if mode == 'save':
source_type = self.op_setobject_type
self.relation.source_table = source_type.get_table_name()
self.relation.target_table = Media.get_table_name()
self.relation.create_relation('LIST')
def _get_info(self):
info = {}
if self.operational:
info['media_id'] = None
info['has_thumbnail'] = False
info['file_name'] = None
info['collection_id'] = self.setobject.collections[self.linkage.attr_name]['collection_id']
info['attr_name'] = self.linkage.attr_name
if self.media != None:
info['has_thumbnail'] = self.media.thumbnail and True or False
info['media_id'] = self.media.id
info['file_name'] = self.media.filename
return info
def make_operational(self, setobject):
super(Fileupload, self).make_operational(setobject)
self.media = getattr(setobject, self.linkage.attr_name)
@property
def get_media_id(self):
try:
return self.media.id
except AttributeError:
return 0
media_id = get_media_id
def sa_map(cls):
#cls.sa_map_dispose()
#cardinality_type.sa_map_dispose()
#orm.mapper(cardinality_type, cardinality_table)
Relation = setobject_type_registry.lookup('Relation')
StrippedModel = setobject_type_registry.lookup('StrippedModel')
orm.mapper(cls,
cls.get_table_class(),
properties={'relation': orm.relation(
Relation,
uselist=False,
primaryjoin = (Relation.get_table_class().c.id == cls.get_table_class().c.fk_p2_relation)),
'source_model': orm.relation(StrippedModel, uselist=False,
primaryjoin= (StrippedModel.get_table_class().c.plan_identifier == cls.get_table_class().c.fk_source_model), enable_typechecks=False),
'target_model': orm.relation(StrippedModel, uselist=False,
primaryjoin= (StrippedModel.get_table_class().c.plan_identifier == cls.get_table_class().c.fk_target_model), enable_typechecks=False)
}
)
