def cart_total_count(self):
# XXX: how to handle float?
# XXX: count total items in cart or total unique items in cart?
ret = Decimal('0')
for uid, count, comment in extractitems(readcookie(self.request)):
ret += count
return ret
def aggregated_count(self):
items = extractitems(readcookie(self.request))
stock_data = ISharedStockData(self.context)
aggregated_count = 0
for uid in stock_data.related_uids:
aggregated_count += aggregate_cart_item_count(uid, items)
return aggregated_count
def cart_total_count(self):
# XXX: how to handle float?
# XXX: count total items in cart or total unique items in cart?
ret = Decimal('0')
for uid, count, comment in extractitems(readcookie(self.request)):
ret += count
return ret
def prepare(self):
if not readcookie(self.request):
raise Redirect(self.context.absolute_url())
checkout = self.form_context is CHECKOUT
form_class = checkout and 'mode_edit' or 'mode_display'
self.form = factory('#form', name='checkout', props={
'action': self.form_action,
'class_add': form_class})
for fields_factory in self.provider_registry:
fields_factory(self.context, self.request).extend(self.form)
# checkout data input
if checkout:
self.form['checkout_back'] = factory('submit', props={
'label': _('back', 'Back'),
'action': 'checkout_back',
'handler': None,
'next': self.checkout_back,
'skip': True})
self.form['next'] = factory('submit', props={
'label': _('next', 'Next'),
'action': 'next',
'handler': None,
'next': self.checkout_summary})
# checkout confirmation
else:
self.form['confirm_back'] = factory('submit', props={
'label': _('back', 'Back'),
'action': 'confirm_back',
'handler': None,
'next': self.confirm_back})
self.form['finish'] = factory('submit', props={
'label': _('finish', 'Order now'),
'action': 'finish',
'handler': self.finish,
'next': self.checkout_done})
def aggregated_count(self):
items = extractitems(readcookie(self.request))
stock_data = ISharedStockData(self.context)
aggregated_count = 0
for uid in stock_data.related_uids:
aggregated_count += aggregate_cart_item_count(uid, items)
return aggregated_count
def available(self):
available = self.stock.available
shared_stock_data = ISharedStockData(self.context)
related_uids = shared_stock_data.related_uids
if available is not None:
cart_items = extractitems(readcookie(self.request))
for item_uid in related_uids:
for uid, count, comment in cart_items:
if uid == item_uid:
available -= float(count)
return available
def available(self):
available = self.stock.available
shared_stock_data = ISharedStockData(self.context)
related_uids = shared_stock_data.related_uids
if available is not None:
cart_items = extractitems(readcookie(self.request))
for item_uid in related_uids:
for uid, count, comment in cart_items:
if uid == item_uid:
available -= float(count)
return available
def prepare(self):
if not readcookie(self.request):
raise Redirect(self.context.absolute_url())
checkout = self.form_context is CHECKOUT
form_class = checkout and "mode_edit" or "mode_display"
self.form = factory("#form", name="checkout", props={"action": self.form_action, "class_add": form_class})
for fields_factory in self.provider_registry:
fields_factory(self.context, self.request).extend(self.form)
# checkout data input
if checkout:
self.form["checkout_back"] = factory(
"submit",
props={
"label": _("back", "Back"),
"action": "checkout_back",
"class_add": "standalone",
"handler": None,
"next": self.checkout_back,
"skip": True,
},
)
self.form["next"] = factory(
"submit",
props={
"label": _("next", "Next"),
"action": "next",
"class_add": "context",
"handler": None,
"next": self.checkout_summary,
},
)
# checkout confirmation
else:
self.form["confirm_back"] = factory(
"submit",
props={
"label": _("back", "Back"),
"action": "confirm_back",
"handler": None,
"next": self.confirm_back,
},
)
self.form["finish"] = factory(
"submit",
props={
"class": "prevent_if_no_longer_available context",
"label": _("finish", "Order now"),
"action": "finish",
"handler": self.finish,
"next": self.checkout_done,
},
)
def validate_count(self, uid, count):
"""Validate setting cart item count for uid.
uid - Is the cart item UID.
count - If count is 0, it means that a cart item is going to be
deleted, which is always allowed. If count is > 0, it's the aggregated
item count in cart.
"""
count = float(count)
# count is 0, return
if not count:
return {'success': True, 'error': ''}
cart_item = get_object_by_uid(self.context, uid)
item_data = get_item_data_provider(cart_item)
buyable_event = self.acquire_event(cart_item)
buyable_event_data = IBuyableEventData(buyable_event)
# cart count limit is set for all event tickets
if buyable_event_data.cart_count_limit:
related_uids = IEventTickets(cart_item).related_uids
aggregated_count = count
items = extractitems(readcookie(self.request))
for ticket_uid in related_uids:
# we already have count for item to validate
if uid == ticket_uid:
continue
aggregated_count += float(
aggregate_cart_item_count(ticket_uid, items))
if aggregated_count > buyable_event_data.cart_count_limit:
message = translate(
_('event_tickets_limit_reached',
default="Limit of tickets for this event reached"),
context=self.request)
return {'success': False, 'error': message}
# cart count limit is set for ticket
elif item_data.cart_count_limit:
if count > item_data.cart_count_limit:
message = translate(
_('ticket_limit_reached',
default="Limit for this ticket reached"),
context=self.request)
return {'success': False, 'error': message}
# stock check
item_state = get_item_state(cart_item, self.request)
if item_state.validate_count(count):
return {'success': True, 'error': ''}
# out of stock
message = translate(_('trying_to_add_more_tickets_than_available',
default="Not enough tickets available, abort."),
context=self.request)
return {'success': False, 'error': message}
def validate_count(self, uid, count):
"""Validate setting cart item count for uid.
uid - Is the cart item UID.
count - If count is 0, it means that a cart item is going to be
deleted, which is always allowed. If count is > 0, it's the aggregated
item count in cart.
"""
count = float(count)
# count is 0, return
if not count:
return {'success': True, 'error': ''}
cart_item = get_object_by_uid(self.context, uid)
item_data = get_item_data_provider(cart_item)
buyable_event = self.acquire_event(cart_item)
buyable_event_data = IBuyableEventData(buyable_event)
# cart count limit is set for all event tickets
if buyable_event_data.cart_count_limit:
related_uids = IEventTickets(cart_item).related_uids
aggregated_count = count
items = extractitems(readcookie(self.request))
for ticket_uid in related_uids:
# we already have count for item to validate
if uid == ticket_uid:
continue
aggregated_count += float(
aggregate_cart_item_count(ticket_uid, items))
if aggregated_count > buyable_event_data.cart_count_limit:
message = translate(_(
'event_tickets_limit_reached',
default="Limit of tickets for this event reached"),
context=self.request)
return {'success': False, 'error': message}
# cart count limit is set for ticket
elif item_data.cart_count_limit:
if count > item_data.cart_count_limit:
message = translate(_('ticket_limit_reached',
default="Limit for this ticket reached"),
context=self.request)
return {'success': False, 'error': message}
# stock check
item_state = get_item_state(cart_item, self.request)
if item_state.validate_count(count):
return {'success': True, 'error': ''}
# out of stock
message = translate(_('trying_to_add_more_tickets_than_available',
default="Not enough tickets available, abort."),
context=self.request)
return {'success': False, 'error': message}
def items(self):
return extractitems(readcookie(self.request))
def test_readcookie_has_cookie(self):
from bda.plone.cart import readcookie
self._set_cookie("uid-1:5,uid-2:100,uid-3:7")
self.assertEquals(readcookie(self.request),
"uid-1:5,uid-2:100,uid-3:7")
def test_readcookie_no_cookie(self):
from bda.plone.cart import readcookie
self.assertEquals(readcookie(self.request), "")
def checkout_url(self):
cookie = readcookie(self.request)
if not cookie:
return
return self.data_provider.checkout_url
def test_readcookie_has_cookie(self):
from bda.plone.cart import readcookie
self._set_cookie('uid-1:5,uid-2:100,uid-3:7')
self.assertEquals(
readcookie(self.request), 'uid-1:5,uid-2:100,uid-3:7')
def test_readcookie_no_cookie(self):
from bda.plone.cart import readcookie
self.assertEquals(readcookie(self.request), '')
def items(self):
return extractitems(readcookie(self.request))
def checkout_url(self):
cookie = readcookie(self.request)
if not cookie:
return
return self.data_provider.checkout_url
