def manufacturers(request,
template_name='muecke/manufacturers/manufacturers.html'):
""" Display list of all manufacturers
"""
try:
start = int(request.REQUEST.get("start", 1))
except (ValueError, TypeError):
start = 1
manufacturers = Manufacturer.objects.all()
# prepare paginator
paginator = Paginator(manufacturers, 25)
try:
current_page = paginator.page(start)
except (EmptyPage, InvalidPage):
current_page = paginator.page(paginator.num_pages)
pagination_data = muecke_pagination(request, current_page, url=reverse('muecke_manufacturers'))
count = manufacturers.count()
pagination_data['total_text'] = ungettext('%(count)d manufacturer',
'%(count)d manufacturers',
count) % {'count': count}
return render(request, template_name, {
"pagination": pagination_data,
"manufacturers": current_page.object_list,
"all_manufacturers": manufacturers # pass it if someone doesn't want pagination
})
def manufacturers(request,
template_name='muecke/manufacturers/manufacturers.html'):
""" Display list of all manufacturers
"""
try:
start = int(request.REQUEST.get("start", 1))
except (ValueError, TypeError):
start = 1
manufacturers = Manufacturer.objects.all()
# prepare paginator
paginator = Paginator(manufacturers, 25)
try:
current_page = paginator.page(start)
except (EmptyPage, InvalidPage):
current_page = paginator.page(paginator.num_pages)
pagination_data = muecke_pagination(request,
current_page,
url=reverse('muecke_manufacturers'))
count = manufacturers.count()
pagination_data['total_text'] = ungettext(
'%(count)d manufacturer', '%(count)d manufacturers', count) % {
'count': count
}
return render(
request,
template_name,
{
"pagination": pagination_data,
"manufacturers": current_page.object_list,
"all_manufacturers":
manufacturers # pass it if someone doesn't want pagination
})
def manufacturer_products(request,
slug,
start=1,
template_name="muecke/manufacturers/products.html"):
"""Displays the products of the manufacturer with passed slug.
"""
# Resets the product filters if the user navigates to another manufacturer.
# TODO: Is this what a customer would expect?
last_manufacturer = request.session.get("last_manufacturer")
if (last_manufacturer is None) or (last_manufacturer.slug != slug):
if "product-filter" in request.session:
del request.session["product-filter"]
if "price-filter" in request.session:
del request.session["price-filter"]
try:
default_sorting = settings.LFS_PRODUCTS_SORTING
except AttributeError:
default_sorting = "price"
sorting = request.session.get("sorting", default_sorting)
product_filter = request.session.get("product-filter", {})
product_filter = product_filter.items()
cache_key = "%s-manufacturer-products-%s" % (
settings.CACHE_MIDDLEWARE_KEY_PREFIX, slug)
sub_cache_key = "%s-start-%s-sorting-%s" % (
settings.CACHE_MIDDLEWARE_KEY_PREFIX, start, sorting)
filter_key = ["%s-%s" % (i[0], i[1]) for i in product_filter]
if filter_key:
sub_cache_key += "-%s" % "-".join(filter_key)
price_filter = request.session.get("price-filter")
if price_filter:
sub_cache_key += "-%s-%s" % (price_filter["min"], price_filter["max"])
temp = cache.get(cache_key)
if temp is not None:
try:
return temp[sub_cache_key]
except KeyError:
pass
else:
temp = dict()
manufacturer = muecke_get_object_or_404(Manufacturer, slug=slug)
# Calculates parameters for display.
try:
start = int(start)
except (ValueError, TypeError):
start = 1
format_info = manufacturer.get_format_info()
amount_of_rows = format_info["product_rows"]
amount_of_cols = format_info["product_cols"]
amount = amount_of_rows * amount_of_cols
all_products = manufacturer.get_filtered_products(product_filter,
price_filter, sorting)
# prepare paginator
paginator = Paginator(all_products, amount)
try:
current_page = paginator.page(start)
except (EmptyPage, InvalidPage):
current_page = paginator.page(paginator.num_pages)
# Calculate products
row = []
products = []
for i, product in enumerate(current_page.object_list):
if product.is_product_with_variants():
default_variant = product.get_default_variant()
if default_variant:
product = default_variant
image = None
product_image = product.get_image()
if product_image:
image = product_image.image
row.append({
"obj": product,
"slug": product.slug,
"name": product.get_name(),
"image": image,
"price_unit": product.price_unit,
"price_includes_tax": product.price_includes_tax(request),
})
if (i + 1) % amount_of_cols == 0:
products.append(row)
row = []
if len(row) > 0:
products.append(row)
amount_of_products = all_products.count()
# Calculate urls
pagination_data = muecke_pagination(request,
current_page,
url=manufacturer.get_absolute_url())
pagination_data['total_text'] = ungettext(
'%(count)d product', '%(count)d products', amount_of_products) % {
'count': amount_of_products
}
result = render_to_string(
template_name,
RequestContext(
request, {
"manufacturer": manufacturer,
"products": products,
"amount_of_products": amount_of_products,
"pagination": pagination_data,
"all_products": all_products,
}))
temp[sub_cache_key] = result
cache.set(cache_key, temp)
return result
def manufacturer_products(request, slug, start=1,
template_name="muecke/manufacturers/products.html"):
"""Displays the products of the manufacturer with passed slug.
"""
# Resets the product filters if the user navigates to another manufacturer.
# TODO: Is this what a customer would expect?
last_manufacturer = request.session.get("last_manufacturer")
if (last_manufacturer is None) or (last_manufacturer.slug != slug):
if "product-filter" in request.session:
del request.session["product-filter"]
if "price-filter" in request.session:
del request.session["price-filter"]
try:
default_sorting = settings.LFS_PRODUCTS_SORTING
except AttributeError:
default_sorting = "price"
sorting = request.session.get("sorting", default_sorting)
product_filter = request.session.get("product-filter", {})
product_filter = product_filter.items()
cache_key = "%s-manufacturer-products-%s" % (
settings.CACHE_MIDDLEWARE_KEY_PREFIX,
slug)
sub_cache_key = "%s-start-%s-sorting-%s" % (
settings.CACHE_MIDDLEWARE_KEY_PREFIX,
start, sorting)
filter_key = ["%s-%s" % (i[0], i[1]) for i in product_filter]
if filter_key:
sub_cache_key += "-%s" % "-".join(filter_key)
price_filter = request.session.get("price-filter")
if price_filter:
sub_cache_key += "-%s-%s" % (price_filter["min"], price_filter["max"])
temp = cache.get(cache_key)
if temp is not None:
try:
return temp[sub_cache_key]
except KeyError:
pass
else:
temp = dict()
manufacturer = muecke_get_object_or_404(Manufacturer, slug=slug)
# Calculates parameters for display.
try:
start = int(start)
except (ValueError, TypeError):
start = 1
format_info = manufacturer.get_format_info()
amount_of_rows = format_info["product_rows"]
amount_of_cols = format_info["product_cols"]
amount = amount_of_rows * amount_of_cols
all_products = manufacturer.get_filtered_products(product_filter,
price_filter,
sorting)
# prepare paginator
paginator = Paginator(all_products, amount)
try:
current_page = paginator.page(start)
except (EmptyPage, InvalidPage):
current_page = paginator.page(paginator.num_pages)
# Calculate products
row = []
products = []
for i, product in enumerate(current_page.object_list):
if product.is_product_with_variants():
default_variant = product.get_default_variant()
if default_variant:
product = default_variant
image = None
product_image = product.get_image()
if product_image:
image = product_image.image
row.append({
"obj": product,
"slug": product.slug,
"name": product.get_name(),
"image": image,
"price_unit": product.price_unit,
"price_includes_tax": product.price_includes_tax(request),
})
if (i + 1) % amount_of_cols == 0:
products.append(row)
row = []
if len(row) > 0:
products.append(row)
amount_of_products = all_products.count()
# Calculate urls
pagination_data = muecke_pagination(request,
current_page,
url=manufacturer.get_absolute_url())
pagination_data['total_text'] = ungettext('%(count)d product',
'%(count)d products',
amount_of_products) % {'count': amount_of_products}
result = render_to_string(template_name, RequestContext(request, {
"manufacturer": manufacturer,
"products": products,
"amount_of_products": amount_of_products,
"pagination": pagination_data,
"all_products": all_products,
}))
temp[sub_cache_key] = result
cache.set(cache_key, temp)
return result
