def google_products(self, request):
def prettify_xml(elem):
"""
Return a pretty-printed XML string for the Element.
"""
rough_string = tostring(elem)
reparsed = minidom.parseString(rough_string)
return reparsed.toprettyxml(indent='\t').encode('utf-8', 'replace')
products = get_product_model().objects.filter(feed_google=True)
root = Element('rss')
root.attrib['xmlns:g'] = 'http://base.google.com/ns/1.0'
root.attrib['version'] = '2.0'
channel = SubElement(root, 'channel')
title = SubElement(channel, 'title')
title.text = request.settings.name
link = SubElement(channel, 'link')
link.text = settings.DOMAIN_NAME
description = SubElement(channel, 'description')
for p in products:
# availability
if p.is_available and not p.pre_order:
txt_availability = 'in stock'
elif p.pre_order:
txt_availability = 'preorder'
else:
txt_availability = 'out of stock'
# determine delivery charge by placing the product onto the basket
basket = Basket()
basket.add_item(p, None, 1)
delivery_charge = basket.delivery
# determine feed item attributes
txt_id = unicode(p.id)
txt_title = clean_unicode(p.title).strip()
txt_link = p.get_absolute_url()
txt_description = text_from_html(p.description, 5000)
txt_condition = 'new'
txt_price = '%.2f GBP' % p.price
txt_google_category = p.category.google_product_category if p.category and p.category.google_product_category else None
txt_category = p.category.get_taxonomy_path(
) if p.category else None
txt_country = 'GB'
txt_delivery_price = '%s %s' % (delivery_charge, 'GBP')
txt_barcode = p.barcode.strip() if p.barcode else None
txt_part_number = p.part_number.strip() if p.part_number else None
txt_brand = p.get_brand_title()
# create item
item = SubElement(channel, 'item')
# id
_id = SubElement(item, 'g:id')
_id.text = txt_id
# title
title = SubElement(item, 'title')
title.text = txt_title
# link/url
link = SubElement(item, 'link')
link.text = txt_link
# main text
description = SubElement(item, 'description')
description.text = txt_description
# condition
condition = SubElement(item, 'g:condition')
condition.text = txt_condition
# price
price = SubElement(item, 'g:price')
price.text = txt_price
# availability
availability = SubElement(item, 'g:availability')
availability.text = txt_availability
# google shopping category
if txt_google_category:
gcategory = SubElement(item, 'g:google_product_category')
gcategory.text = txt_google_category
# product type
if txt_category:
category = SubElement(item, 'g:product_type')
category.text = txt_category
# shipping
shipping = SubElement(item, 'g:shipping')
# country
country = SubElement(shipping, 'g:country')
country.text = txt_country
# delivery price
delivery_price = SubElement(shipping, 'g:price')
delivery_price.text = txt_delivery_price
# barcode, must be a valid UPC-A (GTIN-12), EAN/JAN (GTIN-13)
# or GTIN-14, so we need to have at least 12 characters.
if txt_barcode:
gtin = SubElement(item, 'g:gtin')
gtin.text = txt_barcode
# part number
if txt_part_number:
_mpn = SubElement(item, 'g:mpn')
_mpn.text = txt_part_number
# brand
if txt_brand:
brand = SubElement(item, 'g:brand')
brand.text = txt_brand
# image
if p.image:
image = SubElement(item, 'g:image_link')
image.text = p.image.large_url
# additional images
if len(p.gallery) > 0:
for m in p.gallery[:10]:
additional_image_link = SubElement(
item, 'g:additional_image_link')
additional_image_link.text = m.large_url
# get temp. filename
f = NamedTemporaryFile(delete=False)
tmp_filename = f.name
f.close()
# create tmp file (utf-8)
f = open(tmp_filename, 'w+b')
f.write(prettify_xml(root))
f.seek(0)
# send response
filename = 'google_products_%s.xml' % datetime.date.today().strftime(
'%d_%m_%Y')
response = HttpResponse(FileWrapper(f), content_type='text/plain')
response['Content-Disposition'] = 'attachment; filename=%s' % filename
return response
def add(request):
"""
Add given product to the customer's basket and redirect to the basket page.
"""
product = get_product_or_404(request)
return_url = get_return_url(request)
form = AddToBasketForm(request.POST, request=request, product=product)
variant = ''
quantity = 0
price = 0
prefix = None
if form.is_valid():
d = form.cleaned_data
variety_options = form.get_variety_options()
variety_option_labels = form.get_variety_option_labels(variety_options)
variant = ', '.join([option.title for option in variety_options])
quantity = form.get_quantity()
prefix = get_basket_prefix(request, d)
# add to basket
basket = Basket(request, prefix=prefix)
item = basket.add_item(product,
variety_options,
quantity,
custom=None,
labels=variety_option_labels)
if item:
price = item.total_product
else:
messages.error(
request,
"Please note that the product '%s' cannot be added to basket."
% product.title)
# alert for non-returnable products
if product.non_returnable:
messages.warning(
request,
"Please note that the product '%s' cannot be returned." %
product.title)
# hook
shop = get_shop()
shop.on_basket_added(request, basket, product, variety_options,
quantity)
basket.save()
errors = False
else:
errors = form.errors
if request.is_ajax():
basket = Basket(request, prefix=prefix)
return to_json_response({
'success':
True,
'html':
get_basket_html(request, basket),
'errors':
errors,
'prefix':
basket.prefix,
'added':
product.to_ga_dict({
'variant': variant,
'quantity': quantity,
'price': price
})
})
else:
return HttpResponseRedirect(return_url)