def add_ticket(request, quantity=1, redirect_to='satchmo_cart'):
formdata = request.POST.copy()
details = []
form1 = SelectEventDateForm(request.POST)
form1.fields['datetime'].queryset = EventDate.objects.all()
if form1.is_valid():
datetime = form1.cleaned_data['datetime']
form2 = SelectPlaceForm(request.POST)
form2.fields['seat'].queryset = datetime.event.hallscheme.seats.all()
if form2.is_valid():
seat = form2.cleaned_data['seat']
ticket = Ticket.objects.get(seat=seat, datetime=datetime)
cart = Cart.objects.from_request(request, create=True)
satchmo_cart_details_query.send(
cart,
product=ticket.product,
quantity=quantity,
details=details,
request=request,
form=formdata
)
try:
added_item = cart.add_item(ticket.product, number_added=1, details=details)
added_item.quantity = 1
added_item.save()
except CartAddProhibited, cap:
return _product_error(request, ticket.product, cap.message)
# got to here with no error, now send a signal so that listeners can also operate on this form.
satchmo_cart_add_complete.send(cart, cart=cart, cartitem=added_item, product=ticket.product, request=request, form=formdata)
satchmo_cart_changed.send(cart, cart=cart, request=request)
if request.is_ajax():
data = {
'id': ticket.product.id,
'slug': seat.slug,
'name': ticket.product.translated_name(),
'item_id': added_item.id,
'item_qty': str(round_decimal(quantity, 2)),
'item_price': str(added_item.line_total) or "0.00",
'cart_count': str(round_decimal(cart.numItems, 2)),
'cart_total': str(round_decimal(cart.total, 2)),
# Legacy result, for now
'results': _("Success"),
}
return _json_response(data)
else:
return redirect(redirect_to)
else:
return _json_response({'errors': form2.errors, 'results': _("Error")}, True)
def _set_quantity(request, force_delete=False):
"""Set the quantity for a specific cartitem.
Checks to make sure the item is actually in the user's cart.
"""
cart = Cart.objects.from_request(request, create=False)
if isinstance(cart, NullCart):
return (False, None, None, _("No cart to update."))
cartplaces = config_value('SHOP', 'CART_PRECISION')
if decimal_too_big(request.POST.get('quantity', 0)):
return (False,cart,None,_("Bad quantity."))
if force_delete:
qty = Decimal('0')
else:
try:
roundfactor = config_value('SHOP', 'CART_ROUNDING')
qty = round_decimal(request.POST.get('quantity', 0), places=cartplaces, roundfactor=roundfactor, normalize=True)
except RoundedDecimalError as P:
return (False, cart, None, _("Bad quantity."))
if qty < Decimal('0'):
qty = Decimal('0')
try:
itemid = int(request.POST.get('cartitem'))
except (TypeError, ValueError):
return (False, cart, None, _("Bad item number."))
try:
cartitem = CartItem.objects.get(pk=itemid, cart=cart)
except CartItem.DoesNotExist:
return (False, cart, None, _("No such item in your cart."))
if qty == Decimal('0'):
cartitem.delete()
cartitem = NullCartItem(itemid)
else:
if config_value('PRODUCT','NO_STOCK_CHECKOUT') == False:
stock = cartitem.product.items_in_stock
log.debug('checking stock quantity. Have %d, need %d', stock, qty)
if stock < qty:
return (False, cart, cartitem, _("Unfortunately we only have %(stock)d '%(cartitem_name)s' in stock.") % {'stock': stock, 'cartitem_name': cartitem.product.translated_name()})
cartitem.quantity = round_decimal(qty, places=cartplaces)
cartitem.save()
satchmo_cart_changed.send(cart, cart=cart, request=request)
return (True, cart, cartitem, "")
def _set_quantity(request, force_delete=False):
"""Set the quantity for a specific cartitem.
Checks to make sure the item is actually in the user's cart.
"""
cart = Cart.objects.from_request(request, create=False)
if isinstance(cart, NullCart):
return (False, None, None, _("No cart to update."))
cartplaces = config_value('SHOP', 'CART_PRECISION')
if decimal_too_big(request.POST.get('quantity', 0)):
return (False, cart, None, _("Bad quantity."))
if force_delete:
qty = Decimal('0')
else:
try:
roundfactor = config_value('SHOP', 'CART_ROUNDING')
qty = round_decimal(request.POST.get('quantity', 0),
places=cartplaces,
roundfactor=roundfactor,
normalize=True)
except RoundedDecimalError, P:
return (False, cart, None, _("Bad quantity."))
if qty < Decimal('0'):
qty = Decimal('0')
def _render_decimal(value, places=2, min_places=2):
if value is not None:
roundfactor = "0." + "0"*(places-1) + "1"
if value < 0:
roundfactor = "-" + roundfactor
value = round_decimal(val=value, places=places, roundfactor=roundfactor, normalize=True)
log.debug('value: %s' % type(value))
parts = ("%f" % value).split('.')
n = parts[0]
d = ""
if len(parts) > 0:
d = parts[1]
elif min_places:
d = "0" * min_places
while len(d) < min_places:
d = "%s0" % d
while len(d) > min_places and d[-1] == '0':
d = d[:-1]
if len(d) > 0:
value = "%s.%s" % (n, d)
else:
value = n
return value
def get_price(request, product_slug):
"""Get base price for a product, returning the answer encoded as JSON."""
quantity = Decimal('1')
try:
product = Product.objects.get_by_site(active=True, slug=product_slug)
except Product.DoesNotExist:
return http.HttpResponseNotFound(json_encode(('', _("not available"))), mimetype="text/javascript")
prod_slug = product.slug
if request.method == "POST" and request.POST.has_key('quantity'):
try:
quantity = round_decimal(request.POST['quantity'], places=2, roundfactor=.25)
except RoundedDecimalError:
quantity = Decimal('1.0')
log.warn("Could not parse a decimal from '%s', returning '1.0'", request.POST['quantity'])
if 'ConfigurableProduct' in product.get_subtypes():
cp = product.configurableproduct
chosen_options = optionids_from_post(cp, request.POST)
pvp = cp.get_product_from_options(chosen_options)
if not pvp:
return http.HttpResponse(json_encode(('', _("not available"))), mimetype="text/javascript")
prod_slug = pvp.slug
price = moneyfmt(pvp.get_qty_price(quantity))
else:
price = moneyfmt(product.get_qty_price(quantity))
if not price:
return http.HttpResponse(json_encode(('', _("not available"))), mimetype="text/javascript")
return http.HttpResponse(json_encode((prod_slug, price)), mimetype="text/javascript")
def add(request, id=0, redirect_to='satchmo_cart'):
"""Add an item to the cart."""
log.debug('FORM: %s', request.POST)
formdata = request.POST.copy()
productslug = None
cartplaces = config_value('SHOP', 'CART_PRECISION')
roundfactor = config_value('SHOP', 'CART_ROUNDING')
if formdata.has_key('productname'):
productslug = formdata['productname']
try:
product, details = product_from_post(productslug, formdata)
if not (product and product.active):
log.debug("product %s is not active" % productslug)
return bad_or_missing(request, _("That product is not available at the moment."))
else:
log.debug("product %s is active" % productslug)
except (Product.DoesNotExist, MultiValueDictKeyError):
log.debug("Could not find product: %s", productslug)
return bad_or_missing(request, _('The product you have requested does not exist.'))
# First we validate that the number isn't too big.
if decimal_too_big(formdata['quantity']):
return _product_error(request, product, _("Please enter a smaller number."))
# Then we validate that we can round it appropriately.
try:
quantity = round_decimal(formdata['quantity'], places=cartplaces, roundfactor=roundfactor)
except RoundedDecimalError, P:
return _product_error(request, product,
_("Invalid quantity."))
def _render_decimal(value, places=2, min_places=2):
if value is not None:
roundfactor = "0." + "0" * (places - 1) + "1"
if value < 0:
roundfactor = "-" + roundfactor
value = round_decimal(val=value,
places=places,
roundfactor=roundfactor,
normalize=True)
log.debug('value: %s' % type(value))
parts = ("%f" % value).split('.')
n = parts[0]
d = ""
if len(parts) > 0:
d = parts[1]
elif min_places:
d = "0" * min_places
while len(d) < min_places:
d = "%s0" % d
while len(d) > min_places and d[-1] == '0':
d = d[:-1]
if len(d) > 0:
value = "%s.%s" % (n, d)
else:
value = n
return value
def add(request, id=0, redirect_to='satchmo_cart'):
"""Add an item to the cart."""
log.debug('FORM: %s', request.POST)
formdata = request.POST.copy()
productslug = None
cartplaces = config_value('SHOP', 'CART_PRECISION')
roundfactor = config_value('SHOP', 'CART_ROUNDING')
if formdata.has_key('productname'):
productslug = formdata['productname']
try:
product, details = product_from_post(productslug, formdata)
if not (product and product.active):
log.debug("product %s is not active" % productslug)
return bad_or_missing(
request, _("That product is not available at the moment."))
else:
log.debug("product %s is active" % productslug)
except (Product.DoesNotExist, MultiValueDictKeyError):
log.debug("Could not find product: %s", productslug)
return bad_or_missing(
request, _('The product you have requested does not exist.'))
# First we validate that the number isn't too big.
if decimal_too_big(formdata['quantity']):
return _product_error(request, product,
_("Please enter a smaller number."))
# Then we validate that we can round it appropriately.
try:
quantity = round_decimal(formdata['quantity'],
places=cartplaces,
roundfactor=roundfactor)
except RoundedDecimalError:
return _product_error(request, product, _("Invalid quantity."))
if quantity <= Decimal('0'):
return _product_error(request, product,
_("Please enter a positive number."))
cart = Cart.objects.from_request(request, create=True)
# send a signal so that listeners can update product details before we add it to the cart.
satchmo_cart_details_query.send(cart,
product=product,
quantity=quantity,
details=details,
request=request,
form=formdata)
try:
added_item = cart.add_item(product,
number_added=quantity,
details=details)
except CartAddProhibited, cap:
return _product_error(request, product, cap.message)
def add(request, id=0, redirect_to='satchmo_cart'):
"""Add an item to the cart."""
log.debug('FORM: %s', request.POST)
formdata = request.POST.copy()
productslug = None
cartplaces = config_value('SHOP', 'CART_PRECISION')
roundfactor = config_value('SHOP', 'CART_ROUNDING')
if formdata.has_key('productname'):
productslug = formdata['productname']
try:
product, details = product_from_post(productslug, formdata)
if not (product and product.active):
log.debug("product %s is not active" % productslug)
return bad_or_missing(request, _("That product is not available at the moment."))
else:
log.debug("product %s is active" % productslug)
except (Product.DoesNotExist, MultiValueDictKeyError):
log.debug("Could not find product: %s", productslug)
return bad_or_missing(request, _('The product you have requested does not exist.'))
# First we validate that the number isn't too big.
if decimal_too_big(formdata['quantity']):
return _product_error(request, product, _("Please enter a smaller number."))
# Then we validate that we can round it appropriately.
try:
quantity = round_decimal(formdata['quantity'], places=cartplaces, roundfactor=roundfactor)
except RoundedDecimalError:
return _product_error(request, product,
_("Invalid quantity."))
if quantity <= Decimal('0'):
return _product_error(request, product,
_("Please enter a positive number."))
cart = Cart.objects.from_request(request, create=True)
# send a signal so that listeners can update product details before we add it to the cart.
satchmo_cart_details_query.send(
cart,
product=product,
quantity=quantity,
details=details,
request=request,
form=formdata
)
try:
added_item = cart.add_item(product, number_added=quantity, details=details)
except CartAddProhibited, cap:
return _product_error(request, product, cap.message)
def set_quantity_ajax(request, template="shop/json.html"):
"""Set the quantity for a cart item, returning results formatted for handling by script.
"""
data = {}
if not request.POST:
data['results'] = False
data['errors'] = _('Internal error: please submit as a POST')
else:
success, cart, cartitem, errors = _set_quantity(request)
data['results'] = success
data['errors'] = errors
# note we have to convert Decimals to strings, since simplejson doesn't know about Decimals
if cart:
carttotal = str(round_decimal(cart.total, 2))
cartqty = cart.numItems
else:
carttotal = "0.00"
cartqty = Decimal('0')
data['cart_total'] = carttotal
data['cart_count'] = cartqty
if cartitem:
itemid = cartitem.id
itemqty = cartitem.quantity
price = str(round_decimal(cartitem.line_total, 2))
else:
itemid = -1
itemqty = Decimal('0')
price = "0.00"
data['item_id'] = itemid
data['item_qty'] = itemqty
data['item_price'] = price
encoded = JSONEncoder().encode(data)
encoded = mark_safe(encoded)
return render_to_response(template, {'json': encoded})
def save(self, cart, request):
log.debug('saving')
self.full_clean()
cartplaces = config_value('SHOP', 'CART_PRECISION')
roundfactor = config_value('SHOP', 'CART_ROUNDING')
site = Site.objects.get_current()
for name, value in self.cleaned_data.items():
opt, key = name.split('__')
log.debug('%s=%s', opt, key)
quantity = 0
product = None
if opt == 'qty':
try:
quantity = round_decimal(value,
places=cartplaces,
roundfactor=roundfactor)
except RoundedDecimalError:
quantity = 0
if not key in self.slugs:
log.debug('caught attempt to add product not in the form: %s',
key)
else:
try:
product = Product.objects.get(slug=key, site=site)
except Product.DoesNotExist:
log.debug(
'caught attempt to add an non-existent product, ignoring: %s',
key)
if product and quantity > Decimal('0'):
log.debug('Adding %s=%s to cart from MultipleProductForm', key,
value)
details = []
formdata = request.POST
satchmo_cart_details_query.send(cart,
product=product,
quantity=quantity,
details=details,
request=request,
form=formdata)
added_item = cart.add_item(product,
number_added=quantity,
details=details)
satchmo_cart_add_complete.send(cart,
cart=cart,
cartitem=added_item,
product=product,
request=request,
form=formdata)
def normalize_decimal(value, args=""):
"""
PARTIAL UNIT ROUNDING DECIMAL
Converts a valid float, integer, or string to a decimal number with a specified
number of decimal places, performs "partial unit rounding", and decimal normalization.
Usage:
val|normalize_decimal
val|normalize_decimal:'places=2'
val|normalize_decimal:'places=2:roundfactor=.5'
val|normalize_decimal:'places=2:roundfactor=.5:normalize=False'
val
The value to be converted and optionally formated to decimal.
places
The decimal place precision is defined by integer "places" and
must be <= the precision defined in the decimal.Decimal context. roundfactor represents
the maximum number of decimal places to display if normalize is False.
roundfactor
(partial unit rounding factor) If roundfactor is between 0 and 1, roundfactor rounds up
(positive roundfactor value) or down (negative roundfactor value) in factional "roundfactor" increments.
normalize
If normalize is True (any value other than False), then rightmost zeros are truncated.
General Filter/Template Usage.
normalize_decimal is generally used without parameters in the template.
Defaults are: places=2, roundfactor=None, normalize=True
If normalize_decimal is not used as a template filter, the value (quantity)
will display the full decimal value in the template field.
"""
if value == '' or value is None:
return value
args, kwargs = get_filter_args(args,
keywords=('places', 'roundfactor',
'normalize'),
intargs=('places', ),
boolargs=('normalize', ),
stripquotes=True)
if not 'places' in kwargs:
kwargs['places'] = 2
try:
return mark_safe(str(round_decimal(val=value, **kwargs)))
except RoundedDecimalError as e:
log.error("normalize_decimal error val=%s, id-%s, msg=%s",
(e.val, e.id, e.msg))
return value
def get_price_detail(request, product_slug):
"""Get all price details for a product, returning the response encoded as JSON."""
results = {"success": False, "message": _("not available")}
price = None
if request.method == "POST":
reqdata = request.POST
else:
reqdata = request.GET
try:
product = Product.objects.get_by_site(active=True, slug=product_slug)
found = True
prod_slug = product.slug
if 'quantity' in reqdata:
try:
quantity = round_decimal(reqdata['quantity'],
places=2,
roundfactor=.25)
except RoundedDecimalError:
quantity = Decimal('1.0')
log.warn(
"Could not parse a decimal from '%s', returning '1.0'",
reqdata['quantity'])
else:
quantity = Decimal('1.0')
if 'ConfigurableProduct' in product.get_subtypes():
cp = product.configurableproduct
chosen_options = optionids_from_post(cp, reqdata)
product = cp.get_product_from_options(chosen_options)
if product:
price = product.get_qty_price(quantity)
results['slug'] = product.slug
results['price'] = float(price)
results['success'] = True
results['message'] = ""
except Product.DoesNotExist:
found = False
data = json_encode(results)
if found:
return http.HttpResponse(data, content_type="text/javascript")
else:
return http.HttpResponseNotFound(data, content_type="text/javascript")
def get_price_detail(request, product_slug):
"""Get all price details for a product, returning the response encoded as JSON."""
results = {
"success" : False,
"message" : _("not available")
}
price = None
if request.method=="POST":
reqdata = request.POST
else:
reqdata = request.GET
try:
product = Product.objects.get_by_site(active=True, slug=product_slug)
found = True
prod_slug = product.slug
if reqdata.has_key('quantity'):
try:
quantity = round_decimal(reqdata['quantity'], places=2, roundfactor=.25)
except RoundedDecimalError:
quantity = Decimal('1.0')
log.warn("Could not parse a decimal from '%s', returning '1.0'", reqdata['quantity'])
else:
quantity = Decimal('1.0')
if 'ConfigurableProduct' in product.get_subtypes():
cp = product.configurableproduct
chosen_options = optionids_from_post(cp, reqdata)
product = cp.get_product_from_options(chosen_options)
if product:
price = product.get_qty_price(quantity)
results['slug'] = product.slug
results['price'] = float(price)
results['success'] = True
results['message'] = ""
except Product.DoesNotExist:
found = False
data = json_encode(results)
if found:
return http.HttpResponse(data, mimetype="text/javascript")
else:
return http.HttpResponseNotFound(data, mimetype="text/javascript")
def normalize_decimal(value, args=""):
"""
PARTIAL UNIT ROUNDING DECIMAL
Converts a valid float, integer, or string to a decimal number with a specified
number of decimal places, performs "partial unit rounding", and decimal normalization.
Usage:
val|normalize_decimal
val|normalize_decimal:'places=2'
val|normalize_decimal:'places=2:roundfactor=.5'
val|normalize_decimal:'places=2:roundfactor=.5:normalize=False'
val
The value to be converted and optionally formated to decimal.
places
The decimal place precision is defined by integer "places" and
must be <= the precision defined in the decimal.Decimal context. roundfactor represents
the maximum number of decimal places to display if normalize is False.
roundfactor
(partial unit rounding factor) If roundfactor is between 0 and 1, roundfactor rounds up
(positive roundfactor value) or down (negative roundfactor value) in factional "roundfactor" increments.
normalize
If normalize is True (any value other than False), then rightmost zeros are truncated.
General Filter/Template Usage.
normalize_decimal is generally used without parameters in the template.
Defaults are: places=2, roundfactor=None, normalize=True
If normalize_decimal is not used as a template filter, the value (quantity)
will display the full decimal value in the template field.
"""
if value == '' or value is None:
return value
args, kwargs = get_filter_args(args,
keywords=('places','roundfactor', 'normalize'),
intargs=('places',),
boolargs=('normalize',), stripquotes=True)
if not 'places' in kwargs:
kwargs['places'] = 2
try:
return mark_safe(str(round_decimal(val=value, **kwargs)))
except RoundedDecimalError, e:
log.error("normalize_decimal error val=%s, id-%s, msg=%s", (e.val, e.id, e.msg))
return value
def save(self, cart, request):
log.debug('saving');
self.full_clean()
cartplaces = config_value('SHOP', 'CART_PRECISION')
roundfactor = config_value('SHOP', 'CART_ROUNDING')
for name, value in self.cleaned_data.items():
opt, key = name.split('__')
log.debug('%s=%s', opt, key)
items = {}
quantity = 0
product = None
if opt=='qty':
try:
quantity = round_decimal(value, places=cartplaces, roundfactor=roundfactor)
except RoundedDecimalError, P:
quantity = 0
if not key in self.slugs:
log.debug('caught attempt to add product not in the form: %s', key)
else:
try:
product = Product.objects.get(slug=key)
except Product.DoesNotExist:
log.debug('caught attempt to add an non-existent product, ignoring: %s', key)
if product and quantity > Decimal('0'):
log.debug('Adding %s=%s to cart from MultipleProductForm', key, value)
details = {}
formdata = request.POST
satchmo_cart_details_query.send(
cart,
product=product,
quantity=quantity,
details=details,
request=request,
form=formdata
)
added_item = cart.add_item(product, number_added=quantity, details=details)
satchmo_cart_add_complete.send(cart, cart=cart, cartitem=added_item,
product=product, request=request, form=formdata)
def _set_quantity(request, force_delete=False):
"""Set the quantity for a specific cartitem.
Checks to make sure the item is actually in the user's cart.
"""
cart = Cart.objects.from_request(request, create=False)
if isinstance(cart, NullCart):
return (False, None, None, _("No cart to update."))
cartplaces = config_value('SHOP', 'CART_PRECISION')
if force_delete:
qty = Decimal('0')
else:
try:
roundfactor = config_value('SHOP', 'CART_ROUNDING')
qty = round_decimal(request.POST.get('quantity', 0), places=cartplaces, roundfactor=roundfactor, normalize=True)
except RoundedDecimalError, P:
return (False, cart, None, _("Bad quantity."))
if qty < Decimal('0'):
qty = Decimal('0')
def get_price(request, product_slug):
"""Get base price for a product, returning the answer encoded as JSON."""
quantity = Decimal('1')
try:
product = Product.objects.get_by_site(active=True, slug=product_slug)
except Product.DoesNotExist:
return http.HttpResponseNotFound(json_encode(('', _("not available"))),
content_type="text/javascript")
prod_slug = product.slug
if request.method == "POST" and 'quantity' in request.POST:
try:
quantity = round_decimal(request.POST['quantity'],
places=2,
roundfactor=.25)
except RoundedDecimalError:
quantity = Decimal('1.0')
log.warn("Could not parse a decimal from '%s', returning '1.0'",
request.POST['quantity'])
if 'ConfigurableProduct' in product.get_subtypes():
cp = product.configurableproduct
chosen_options = optionids_from_post(cp, request.POST)
pvp = cp.get_product_from_options(chosen_options)
if not pvp:
return http.HttpResponse(json_encode(('', _("not available"))),
content_type="text/javascript")
prod_slug = pvp.slug
price = moneyfmt(pvp.get_qty_price(quantity))
else:
price = moneyfmt(product.get_qty_price(quantity))
if not price:
return http.HttpResponse(json_encode(('', _("not available"))),
content_type="text/javascript")
return http.HttpResponse(json_encode((prod_slug, price)),
content_type="text/javascript")
def _render_decimal(value, places=2, min_places=2):
# Check to make sure this is a Decimal before we try to round
# and format. If it's not, just pass it on.
# The admin validation will handle making sure only valid values get
# saved.
bad_decimal = False
try:
Decimal(value)
except:
bad_decimal = True
if value is not None and not bad_decimal:
roundfactor = "0." + "0" * (places - 1) + "1"
if value < 0:
roundfactor = "-" + roundfactor
value = round_decimal(val=value,
places=places,
roundfactor=roundfactor,
normalize=True)
log.debug('value: %s' % type(value))
parts = ("%f" % value).split('.')
n = parts[0]
d = ""
if len(parts) > 0:
d = parts[1]
elif min_places:
d = "0" * min_places
while len(d) < min_places:
d = "%s0" % d
while len(d) > min_places and d[-1] == '0':
d = d[:-1]
if len(d) > 0:
value = "%s.%s" % (n, d)
else:
value = n
return value
def add(request, id=0, redirect_to='satchmo_cart'):
"""Add an item to the cart."""
log.debug('FORM: %s', request.POST)
formdata = request.POST.copy()
productslug = None
cartplaces = config_value('SHOP', 'CART_PRECISION')
roundfactor = config_value('SHOP', 'CART_ROUNDING')
if formdata.has_key('productname'):
productslug = formdata['productname']
try:
product, details = product_from_post(productslug, formdata)
if not (product and product.active):
log.debug("product %s is not active" % productslug)
return bad_or_missing(
request, _("That product is not available at the moment."))
else:
log.debug("product %s is active" % productslug)
except (Product.DoesNotExist, MultiValueDictKeyError):
log.debug("Could not find product: %s", productslug)
return bad_or_missing(
request, _('The product you have requested does not exist.'))
# First we validate that the number isn't too big.
if decimal_too_big(formdata['quantity']):
return _product_error(request, product,
_("Please enter a smaller number."))
# Then we validate that we can round it appropriately.
try:
quantity = round_decimal(formdata['quantity'],
places=cartplaces,
roundfactor=roundfactor)
except RoundedDecimalError, P:
return _product_error(request, product, _("Invalid quantity."))
def _render_decimal(value, places=2, min_places=2):
# Check to make sure this is a Decimal before we try to round
# and format. If it's not, just pass it on.
# The admin validation will handle making sure only valid values get
# saved.
bad_decimal = False
try:
Decimal(value)
except:
bad_decimal = True
if value is not None and not bad_decimal:
roundfactor = "0." + "0"*(places-1) + "1"
if value < 0:
roundfactor = "-" + roundfactor
value = round_decimal(val=value, places=places, roundfactor=roundfactor, normalize=True)
log.debug('value: %s' % type(value))
parts = ("%f" % value).split('.')
n = parts[0]
d = ""
if len(parts) > 0:
d = parts[1]
elif min_places:
d = "0" * min_places
while len(d) < min_places:
d = "%s0" % d
while len(d) > min_places and d[-1] == '0':
d = d[:-1]
if len(d) > 0:
value = "%s.%s" % (n, d)
else:
value = n
return value
def changelist_view(self, request, extra_context=None):
"The 'change list' admin view for this model."
from django.contrib.admin.views.main import ERROR_FLAG
opts = self.model._meta
app_label = opts.app_label
if not self.has_change_permission(request, None):
raise PermissionDenied
# Check actions to see if any are available on this changelist
actions = self.get_actions(request)
# Remove action checkboxes if there aren't any actions available.
list_display = list(self.list_display)
if not actions:
try:
list_display.remove('action_checkbox')
except ValueError:
pass
ChangeList = self.get_changelist(request)
try:
cl = ChangeList(request, self.model, list_display,
self.list_display_links, self.list_filter,
self.date_hierarchy, self.search_fields,
self.list_select_related, self.list_per_page,
self.list_editable, self)
except IncorrectLookupParameters:
# Wacky lookup parameters were given, so redirect to the main
# changelist page, without parameters, and pass an 'invalid=1'
# parameter via the query string. If wacky parameters were given
# and the 'invalid=1' parameter was already in the query string,
# something is screwed up with the database, so display an error
# page.
if ERROR_FLAG in request.GET.keys():
return render_to_response('admin/invalid_setup.html',
{'title': _('Database error')})
return HttpResponseRedirect(request.path + '?' + ERROR_FLAG + '=1')
# If the request was POSTed, this might be a bulk action or a bulk
# edit. Try to look up an action or confirmation first, but if this
# isn't an action the POST will fall through to the bulk edit check,
# below.
action_failed = False
selected = request.POST.getlist(helpers.ACTION_CHECKBOX_NAME)
# Actions with no confirmation
if (actions and request.method == 'POST' and 'index' in request.POST
and '_save' not in request.POST):
if selected:
response = self.response_action(request,
queryset=cl.get_query_set())
if response:
return response
else:
action_failed = True
else:
msg = _("Items must be selected in order to perform "
"actions on them. No items have been changed.")
self.message_user(request, msg)
action_failed = True
# Actions with confirmation
if (actions and request.method == 'POST'
and helpers.ACTION_CHECKBOX_NAME in request.POST
and 'index' not in request.POST
and '_save' not in request.POST):
if selected:
response = self.response_action(request,
queryset=cl.get_query_set())
if response:
return response
else:
action_failed = True
# If we're allowing changelist editing, we need to construct a formset
# for the changelist given all the fields to be edited. Then we'll
# use the formset to validate/process POSTed data.
formset = cl.formset = None
# Handle POSTed bulk-edit data.
if (request.method == "POST" and cl.list_editable
and '_save' in request.POST and not action_failed):
FormSet = self.get_changelist_formset(request)
formset = cl.formset = FormSet(request.POST,
request.FILES,
queryset=cl.result_list)
if formset.is_valid():
changecount = 0
for form in formset.forms:
if form.has_changed():
obj = self.save_form(request, form, change=True)
self.save_model(request, obj, form, change=True)
form.save_m2m()
change_msg = self.construct_change_message(
request, form, None)
self.log_change(request, obj, change_msg)
changecount += 1
if changecount:
if changecount == 1:
name = force_unicode(opts.verbose_name)
else:
name = force_unicode(opts.verbose_name_plural)
msg = ungettext(
"%(count)s %(name)s was changed successfully.",
"%(count)s %(name)s were changed successfully.",
changecount) % {
'count': changecount,
'name': name,
'obj': force_unicode(obj)
}
self.message_user(request, msg)
return HttpResponseRedirect(request.get_full_path())
# Handle GET -- construct a formset for display.
elif cl.list_editable:
FormSet = self.get_changelist_formset(request)
formset = cl.formset = FormSet(queryset=cl.result_list)
# Build the list of media to be used by the formset.
if formset:
media = self.media + formset.media
else:
media = self.media
# Build the action form and populate it with available actions.
if actions:
action_form = self.action_form(auto_id=None)
action_form.fields['action'].choices = self.get_action_choices(
request)
else:
action_form = None
selection_note_all = ungettext('%(total_count)s selected',
'All %(total_count)s selected',
cl.result_count)
# Calculate total
orders_total = 0
for order in cl.result_list:
orders_total += order.total
context = {
'module_name':
force_unicode(opts.verbose_name_plural),
'selection_note':
_('0 of %(cnt)s selected') % {
'cnt': len(cl.result_list)
},
'selection_note_all':
selection_note_all % {
'total_count': cl.result_count
},
'title':
cl.title,
'is_popup':
cl.is_popup,
'cl':
cl,
'media':
media,
'has_add_permission':
self.has_add_permission(request),
'root_path':
self.admin_site.root_path,
'app_label':
app_label,
'action_form':
action_form,
'actions_on_top':
self.actions_on_top,
'actions_on_bottom':
self.actions_on_bottom,
'actions_selection_counter':
self.actions_selection_counter,
'orders_total':
round_decimal(val=orders_total,
places=2,
roundfactor='0.001',
normalize=True)
}
context.update(extra_context or {})
context_instance = template.RequestContext(
request, current_app=self.admin_site.name)
return render_to_response('admin/orders/change_list.html',
context,
context_instance=context_instance)
def testRoundingDecimals(self):
"""Test Partial Unit Rounding Decimal Conversion behavior"""
val = round_decimal(val=3.40, places=5, roundfactor=.5, normalize=True)
self.assertEqual(val, Decimal("3.5"))
val = round_decimal(val=3.40,
places=5,
roundfactor=-.5,
normalize=True)
self.assertEqual(val, Decimal("3"))
val = round_decimal(val=0, places=5, roundfactor=-.5, normalize=False)
self.assertEqual(val, Decimal("0.00000"))
val = round_decimal(0, 5, -.5, False)
self.assertEqual(val, Decimal("0.00000"))
val = round_decimal(0)
self.assertEqual(val, Decimal("0"))
val = round_decimal(3.23, 4, -.25)
self.assertEqual(val, Decimal("3"))
val = round_decimal(-3.23, 4, -.25)
self.assertEqual(val, Decimal("-3"))
val = round_decimal(-3.23, 4, .25)
self.assertEqual(val, Decimal("-3.25"))
val = round_decimal(3.23, 4, .25)
self.assertEqual(val, Decimal("3.25"))
val = round_decimal(3.23, 4, .25, False)
self.assertEqual(val, Decimal("3.2500"))
val = round_decimal(3.23, 1, .25, False)
self.assertEqual(val, Decimal("3.2"))
val = round_decimal(2E+1, places=2)
self.assertEqual(val, Decimal('20.00'))
def productvariation_details(product, include_tax, user, create=False):
"""Build the product variation details, for conversion to javascript.
Returns variation detail dictionary built like so:
details = {
"OPTION_KEY" : {
"SLUG": "Variation Slug",
"PRICE" : {"qty" : "$price", [...]},
"SALE" : {"qty" : "$price", [...]},
"TAXED" : "$taxed price", # omitted if no taxed price requested
"QTY" : 1
},
[...]
}
"""
ignore_stock = config_value('PRODUCT', 'NO_STOCK_CHECKOUT')
discount = find_best_auto_discount(product)
use_discount = discount and discount.percentage > 0
if include_tax:
from tax.utils import get_tax_processor
taxer = get_tax_processor(user=user)
tax_class = product.taxClass
details = {'SALE': use_discount}
variations = ProductPriceLookup.objects.filter(
parentid=product.id).order_by("-price")
if variations.count() == 0:
if create:
log.debug('Creating price lookup for %s', product)
ProductPriceLookup.objects.smart_create_for_product(product)
variations = ProductPriceLookup.objects.filter(
parentid=product.id).order_by("-price")
else:
log.warning(
'You must run satchmo_rebuild_pricing and add it to a cron-job to run every day, or else the product details will not work for product detail pages.'
)
for detl in variations:
key = detl.key
if details.has_key(key):
detail = details[key]
qty = detl.quantity
else:
detail = {}
detail['SLUG'] = detl.productslug
if not detl.active:
qty = round_decimal('-1.0')
elif ignore_stock:
qty = round_decimal('10000.0')
else:
qty = round_decimal(detl.items_in_stock)
detail['QTY'] = round_decimal(qty)
detail['PRICE'] = {}
if use_discount:
detail['SALE'] = {}
if include_tax:
detail['TAXED'] = {}
if use_discount:
detail['TAXED_SALE'] = {}
if detl.productimage_set:
detail['ADDITIONAL_IMAGES'] = [
u"%s" % prodimg.picture
for prodimg in detl.productimage_set.all()
]
details[key] = detail
qtykey = "%d" % detl.quantity
price = detl.dynamic_price
detail['PRICE'][qtykey] = moneyfmt(price)
if use_discount:
detail['SALE'][qtykey] = moneyfmt(
calc_discounted_by_percentage(price, discount.percentage))
if include_tax:
tax_price = taxer.by_price(tax_class, price) + price
detail['TAXED'][qtykey] = moneyfmt(tax_price)
if use_discount:
detail['TAXED_SALE'][qtykey] = moneyfmt(
calc_discounted_by_percentage(tax_price,
discount.percentage))
return details
def _round(val, places=2):
return str(round_decimal(val=val, places=places, normalize=False))
def testRoundingDecimals(self):
"""Test Partial Unit Rounding Decimal Conversion behavior"""
val = round_decimal(val=3.40, places=5, roundfactor=.5, normalize=True)
self.assertEqual(val, Decimal("3.5"))
val = round_decimal(val=3.40, places=5, roundfactor=-.5, normalize=True)
self.assertEqual(val, Decimal("3"))
val = round_decimal(val=0, places=5, roundfactor=-.5, normalize=False)
self.assertEqual(val, Decimal("0.00000"))
val = round_decimal(0, 5, -.5, False)
self.assertEqual(val, Decimal("0.00000"))
val = round_decimal(0)
self.assertEqual(val, Decimal("0"))
val = round_decimal(3.23,4,-.25)
self.assertEqual(val, Decimal("3"))
val = round_decimal(-3.23,4,-.25)
self.assertEqual(val, Decimal("-3"))
val = round_decimal(-3.23,4,.25)
self.assertEqual(val, Decimal("-3.25"))
val = round_decimal(3.23,4,.25)
self.assertEqual(val, Decimal("3.25"))
val = round_decimal(3.23,4,.25,False)
self.assertEqual(val, Decimal("3.2500"))
val = round_decimal(3.23,1,.25,False)
self.assertEqual(val, Decimal("3.2"))
val = round_decimal(2E+1, places=2)
self.assertEqual(val, Decimal('20.00'))
def changelist_view(self, request, extra_context=None):
"The 'change list' admin view for this model."
from django.contrib.admin.views.main import ERROR_FLAG
opts = self.model._meta
app_label = opts.app_label
if not self.has_change_permission(request, None):
raise PermissionDenied
# Check actions to see if any are available on this changelist
actions = self.get_actions(request)
# Remove action checkboxes if there aren't any actions available.
list_display = list(self.list_display)
if not actions:
try:
list_display.remove("action_checkbox")
except ValueError:
pass
ChangeList = self.get_changelist(request)
try:
cl = ChangeList(
request,
self.model,
list_display,
self.list_display_links,
self.list_filter,
self.date_hierarchy,
self.search_fields,
self.list_select_related,
self.list_per_page,
self.list_editable,
self,
)
except IncorrectLookupParameters:
# Wacky lookup parameters were given, so redirect to the main
# changelist page, without parameters, and pass an 'invalid=1'
# parameter via the query string. If wacky parameters were given
# and the 'invalid=1' parameter was already in the query string,
# something is screwed up with the database, so display an error
# page.
if ERROR_FLAG in request.GET.keys():
return render_to_response("admin/invalid_setup.html", {"title": _("Database error")})
return HttpResponseRedirect(request.path + "?" + ERROR_FLAG + "=1")
# If the request was POSTed, this might be a bulk action or a bulk
# edit. Try to look up an action or confirmation first, but if this
# isn't an action the POST will fall through to the bulk edit check,
# below.
action_failed = False
selected = request.POST.getlist(helpers.ACTION_CHECKBOX_NAME)
# Actions with no confirmation
if actions and request.method == "POST" and "index" in request.POST and "_save" not in request.POST:
if selected:
response = self.response_action(request, queryset=cl.get_query_set())
if response:
return response
else:
action_failed = True
else:
msg = _("Items must be selected in order to perform " "actions on them. No items have been changed.")
self.message_user(request, msg)
action_failed = True
# Actions with confirmation
if (
actions
and request.method == "POST"
and helpers.ACTION_CHECKBOX_NAME in request.POST
and "index" not in request.POST
and "_save" not in request.POST
):
if selected:
response = self.response_action(request, queryset=cl.get_query_set())
if response:
return response
else:
action_failed = True
# If we're allowing changelist editing, we need to construct a formset
# for the changelist given all the fields to be edited. Then we'll
# use the formset to validate/process POSTed data.
formset = cl.formset = None
# Handle POSTed bulk-edit data.
if request.method == "POST" and cl.list_editable and "_save" in request.POST and not action_failed:
FormSet = self.get_changelist_formset(request)
formset = cl.formset = FormSet(request.POST, request.FILES, queryset=cl.result_list)
if formset.is_valid():
changecount = 0
for form in formset.forms:
if form.has_changed():
obj = self.save_form(request, form, change=True)
self.save_model(request, obj, form, change=True)
form.save_m2m()
change_msg = self.construct_change_message(request, form, None)
self.log_change(request, obj, change_msg)
changecount += 1
if changecount:
if changecount == 1:
name = force_unicode(opts.verbose_name)
else:
name = force_unicode(opts.verbose_name_plural)
msg = ungettext(
"%(count)s %(name)s was changed successfully.",
"%(count)s %(name)s were changed successfully.",
changecount,
) % {"count": changecount, "name": name, "obj": force_unicode(obj)}
self.message_user(request, msg)
return HttpResponseRedirect(request.get_full_path())
# Handle GET -- construct a formset for display.
elif cl.list_editable:
FormSet = self.get_changelist_formset(request)
formset = cl.formset = FormSet(queryset=cl.result_list)
# Build the list of media to be used by the formset.
if formset:
media = self.media + formset.media
else:
media = self.media
# Build the action form and populate it with available actions.
if actions:
action_form = self.action_form(auto_id=None)
action_form.fields["action"].choices = self.get_action_choices(request)
else:
action_form = None
selection_note_all = ungettext("%(total_count)s selected", "All %(total_count)s selected", cl.result_count)
# Calculate total
orders_total = 0
for order in cl.result_list:
orders_total += order.total
context = {
"module_name": force_unicode(opts.verbose_name_plural),
"selection_note": _("0 of %(cnt)s selected") % {"cnt": len(cl.result_list)},
"selection_note_all": selection_note_all % {"total_count": cl.result_count},
"title": cl.title,
"is_popup": cl.is_popup,
"cl": cl,
"media": media,
"has_add_permission": self.has_add_permission(request),
"root_path": self.admin_site.root_path,
"app_label": app_label,
"action_form": action_form,
"actions_on_top": self.actions_on_top,
"actions_on_bottom": self.actions_on_bottom,
"actions_selection_counter": self.actions_selection_counter,
"orders_total": round_decimal(val=orders_total, places=2, roundfactor="0.001", normalize=True),
}
context.update(extra_context or {})
context_instance = template.RequestContext(request, current_app=self.admin_site.name)
return render_to_response("admin/orders/change_list.html", context, context_instance=context_instance)
def add(request, id=0, redirect_to='satchmo_cart'):
"""Add an item to the cart."""
log.debug('FORM: %s', request.POST)
formdata = request.POST.copy()
productslug = None
cartplaces = config_value('SHOP', 'CART_PRECISION')
roundfactor = config_value('SHOP', 'CART_ROUNDING')
if 'productname' in formdata:
productslug = formdata['productname']
try:
product, details = product_from_post(productslug, formdata)
if not (product and product.active):
log.debug("product %s is not active" % productslug)
return bad_or_missing(request, _("That product is not available at the moment."))
else:
log.debug("product %s is active" % productslug)
except (Product.DoesNotExist, MultiValueDictKeyError):
log.debug("Could not find product: %s", productslug)
return bad_or_missing(request, _('The product you have requested does not exist.'))
# First we validate that the number isn't too big.
if decimal_too_big(formdata['quantity']):
return _product_error(request, product, _("Please enter a smaller number."))
# Then we validate that we can round it appropriately.
try:
quantity = round_decimal(formdata['quantity'], places=cartplaces, roundfactor=roundfactor)
except RoundedDecimalError:
return _product_error(request, product,
_("Invalid quantity."))
if quantity <= Decimal('0'):
return _product_error(request, product,
_("Please enter a positive number."))
cart = Cart.objects.from_request(request, create=True)
# send a signal so that listeners can update product details before we add it to the cart.
satchmo_cart_details_query.send(
cart,
product=product,
quantity=quantity,
details=details,
request=request,
form=formdata
)
try:
added_item = cart.add_item(product, number_added=quantity, details=details)
except CartAddProhibited as cap:
return _product_error(request, product, cap.message)
# got to here with no error, now send a signal so that listeners can also operate on this form.
satchmo_cart_add_complete.send(cart, cart=cart, cartitem=added_item, product=product, request=request, form=formdata)
satchmo_cart_changed.send(cart, cart=cart, request=request)
if request.is_ajax():
data = {
'id': product.id,
'name': product.translated_name(),
'item_id': added_item.id,
'item_qty': str(round_decimal(quantity, 2)),
'item_price': six.text_type(moneyfmt(added_item.line_total)) or "0.00",
'cart_count': str(round_decimal(cart.numItems, 2)),
'cart_total': six.text_type(moneyfmt(cart.total)),
# Legacy result, for now
'results': _("Success"),
}
log.debug('CART AJAX: %s', data)
return _json_response(data)
else:
url = reverse(redirect_to)
return HttpResponseRedirect(url)
try:
cartitem = CartItem.objects.get(pk=itemid, cart=cart)
except CartItem.DoesNotExist:
return (False, cart, None, _("No such item in your cart."))
if qty == Decimal('0'):
cartitem.delete()
cartitem = NullCartItem(itemid)
else:
if config_value('PRODUCT','NO_STOCK_CHECKOUT') == False:
stock = cartitem.product.items_in_stock
log.debug('checking stock quantity. Have %d, need %d', stock, qty)
if stock < qty:
return (False, cart, cartitem, _("Unfortunately we only have %(stock)d '%(cartitem_name)s' in stock.") % {'stock': stock, 'cartitem_name': cartitem.product.translated_name()})
cartitem.quantity = round_decimal(qty, places=cartplaces)
cartitem.save()
satchmo_cart_changed.send(cart, cart=cart, request=request)
return (True, cart, cartitem, "")
def display(request, cart=None, error_message='', default_view_tax=None):
"""Display the items in the cart."""
if default_view_tax is None:
default_view_tax = config_value('TAX', 'DEFAULT_VIEW_TAX')
if not cart:
cart = Cart.objects.from_request(request)
if cart.numItems > 0:
try:
cartitem = CartItem.objects.get(pk=itemid, cart=cart)
except CartItem.DoesNotExist:
return (False, cart, None, _("No such item in your cart."))
if qty == Decimal('0'):
cartitem.delete()
cartitem = NullCartItem(itemid)
else:
if config_value('PRODUCT','NO_STOCK_CHECKOUT') == False:
stock = cartitem.product.items_in_stock
log.debug('checking stock quantity. Have %d, need %d', stock, qty)
if stock < qty:
return (False, cart, cartitem, _("Unfortunately we only have %(stock)d '%(cartitem_name)s' in stock.") % {'stock': stock, 'cartitem_name': cartitem.product.translated_name()})
cartitem.quantity = round_decimal(qty, places=cartplaces)
cartitem.save()
satchmo_cart_changed.send(cart, cart=cart, request=request)
return (True, cart, cartitem, "")
def display(request, cart=None, error_message='', default_view_tax=None):
"""Display the items in the cart."""
if default_view_tax is None:
default_view_tax = config_value('TAX', 'DEFAULT_VIEW_TAX')
if not cart:
cart = Cart.objects.from_request(request)
if cart.numItems > 0:
def productvariation_details(product, include_tax, user, create=False):
"""Build the product variation details, for conversion to javascript.
Returns variation detail dictionary built like so:
details = {
"OPTION_KEY" : {
"SLUG": "Variation Slug",
"PRICE" : {"qty" : "$price", [...]},
"SALE" : {"qty" : "$price", [...]},
"TAXED" : "$taxed price", # omitted if no taxed price requested
"QTY" : 1
},
[...]
}
"""
ignore_stock = config_value('PRODUCT','NO_STOCK_CHECKOUT')
discount = find_best_auto_discount(product)
use_discount = discount and discount.percentage > 0
if include_tax:
from tax.utils import get_tax_processor
taxer = get_tax_processor(user=user)
tax_class = product.taxClass
details = {'SALE' : use_discount}
variations = ProductPriceLookup.objects.filter(parentid=product.id).order_by("-price")
if variations.count() == 0:
if create:
log.debug('Creating price lookup for %s', product)
ProductPriceLookup.objects.smart_create_for_product(product)
variations = ProductPriceLookup.objects.filter(parentid=product.id).order_by("-price")
else:
log.warning('You must run satchmo_rebuild_pricing and add it to a cron-job to run every day, or else the product details will not work for product detail pages.')
for detl in variations:
key = detl.key
if details.has_key(key):
detail = details[key]
qty = detl.quantity
else:
detail = {}
detail['SLUG'] = detl.productslug
if not detl.active:
qty = round_decimal('-1.0')
elif ignore_stock:
qty = round_decimal('10000.0')
else:
qty = round_decimal(detl.items_in_stock)
detail['QTY'] = round_decimal(qty)
detail['PRICE'] = {}
if use_discount:
detail['SALE'] = {}
if include_tax:
detail['TAXED'] = {}
if use_discount:
detail['TAXED_SALE'] = {}
if detl.productimage_set:
detail['ADDITIONAL_IMAGES'] = [u"%s" % prodimg.picture for prodimg in detl.productimage_set.all()]
details[key] = detail
qtykey = "%d" % detl.quantity
price = detl.dynamic_price
detail['PRICE'][qtykey] = moneyfmt(price)
if use_discount:
detail['SALE'][qtykey] = moneyfmt(calc_discounted_by_percentage(price, discount.percentage))
if include_tax:
tax_price = taxer.by_price(tax_class, price) + price
detail['TAXED'][qtykey] = moneyfmt(tax_price)
if use_discount:
detail['TAXED_SALE'][qtykey] = moneyfmt(calc_discounted_by_percentage(tax_price, discount.percentage))
return details
def add_ajax(request, id=0, template="shop/json.html"):
cartplaces = config_value('SHOP', 'CART_PRECISION')
roundfactor = config_value('SHOP', 'CART_ROUNDING')
data = {'errors': []}
product = None
formdata = request.POST.copy()
if not formdata.has_key('productname'):
data['errors'].append(('product', _('No product requested')))
else:
productslug = formdata['productname']
log.debug('CART_AJAX: slug=%s', productslug)
try:
product, details = product_from_post(productslug, formdata)
except Product.DoesNotExist:
log.warn("Could not find product: %s", productslug)
product = None
if not product:
data['errors'].append(('product', _('The product you have requested does not exist.')))
else:
if not product.active:
data['errors'].append(('product', _('That product is not available at the moment.')))
else:
data['id'] = product.id
data['name'] = product.translated_name()
if not formdata.has_key('quantity'):
quantity = Decimal('-1')
else:
quantity = formdata['quantity']
try:
quantity = round_decimal(quantity, places=cartplaces, roundfactor=roundfactor)
if quantity < Decimal('0'):
data['errors'].append(('quantity', _('Choose a quantity.')))
except RoundedDecimalError:
data['errors'].append(('quantity', _('Invalid quantity.')))
tempCart = Cart.objects.from_request(request, create=True)
if not data['errors']:
# send a signal so that listeners can update product details before we add it to the cart.
satchmo_cart_details_query.send(
tempCart,
product=product,
quantity=quantity,
details=details,
request=request,
form=formdata
)
try:
added_item = tempCart.add_item(product, number_added=quantity)
request.session['cart'] = tempCart.id
data['results'] = _('Success')
if added_item:
# send a signal so that listeners can also operate on this form and item.
satchmo_cart_add_complete.send(
tempCart,
cartitem=added_item,
product=product,
request=request,
form=formdata
)
except CartAddProhibited, cap:
data['results'] = _('Error')
data['errors'].append(('product', cap.message))
except CartItem.DoesNotExist:
return (False, cart, None, _("No such item in your cart."))
if qty == Decimal('0'):
cartitem.delete()
cartitem = NullCartItem(itemid)
else:
from satchmo_store.shop.models import Config
config = Config.objects.get_current()
if config_value('PRODUCT','NO_STOCK_CHECKOUT') == False:
stock = cartitem.product.items_in_stock
log.debug('checking stock quantity. Have %d, need %d', stock, qty)
if stock < qty:
return (False, cart, cartitem, _("Not enough items of '%s' in stock.") % cartitem.product.translated_name())
cartitem.quantity = round_decimal(qty, places=cartplaces)
cartitem.save()
satchmo_cart_changed.send(cart, cart=cart, request=request)
return (True, cart, cartitem, "")
def display(request, cart=None, error_message='', default_view_tax=NOTSET):
"""Display the items in the cart."""
if default_view_tax == NOTSET:
default_view_tax = config_value('TAX', 'DEFAULT_VIEW_TAX')
if not cart:
cart = Cart.objects.from_request(request)
if cart.numItems > 0:
try:
cartitem = CartItem.objects.get(pk=itemid, cart=cart)
except CartItem.DoesNotExist:
return (False, cart, None, _("No such item in your cart."))
if qty == Decimal('0'):
cartitem.delete()
cartitem = NullCartItem(itemid)
else:
if config_value('PRODUCT','NO_STOCK_CHECKOUT') == False:
stock = cartitem.product.items_in_stock
log.debug('checking stock quantity. Have %d, need %d', stock, qty)
if stock < qty:
return (False, cart, cartitem, _("Not enough items of '%s' in stock.") % cartitem.product.translated_name())
cartitem.quantity = round_decimal(qty, places=cartplaces)
cartitem.save()
satchmo_cart_changed.send(cart, cart=cart, request=request)
return (True, cart, cartitem, "")
def display(request, cart=None, error_message='', default_view_tax=None):
"""Display the items in the cart."""
if default_view_tax is None:
default_view_tax = config_value('TAX', 'DEFAULT_VIEW_TAX')
if not cart:
cart = Cart.objects.from_request(request)
if cart.numItems > 0: