def _label(self, event, item_or_variation, avail, override_price=None, initial=False):
if isinstance(item_or_variation, ItemVariation):
variation = item_or_variation
item = item_or_variation.item
price = variation.price
label = variation.value
else:
item = item_or_variation
price = item.default_price
label = item.name
if override_price:
price = override_price
if self.price_included:
price = TAXED_ZERO
else:
price = item.tax(price)
if not price.gross:
n = '{name}'.format(
name=label
)
elif not price.rate:
n = _('{name} (+ {price})').format(
name=label, price=money_filter(price.gross, event.currency)
)
elif event.settings.display_net_prices:
n = _('{name} (+ {price} plus {taxes}% {taxname})').format(
name=label, price=money_filter(price.net, event.currency),
taxes=number_format(price.rate), taxname=price.name
)
else:
n = _('{name} (+ {price} incl. {taxes}% {taxname})').format(
name=label, price=money_filter(price.gross, event.currency),
taxes=number_format(price.rate), taxname=price.name
)
if not initial:
if avail[0] < Quota.AVAILABILITY_RESERVED:
n += ' – {}'.format(_('SOLD OUT'))
elif avail[0] < Quota.AVAILABILITY_OK:
n += ' – {}'.format(_('Currently unavailable'))
else:
if avail[1] is not None and item.do_show_quota_left:
n += ' – {}'.format(_('%(num)s currently available') % {'num': avail[1]})
if not isinstance(item_or_variation, ItemVariation) and item.picture:
n = escape(n)
n += '<br>'
n += '<a href="{}" class="productpicture" data-title="{}" data-lightbox={}>'.format(
item.picture.url, escape(escape(item.name)), item.id
)
n += '<img src="{}" alt="{}">'.format(
thumb(item.picture, '60x60^'),
escape(item.name)
)
n += '</a>'
n = mark_safe(n)
return n
def _label(self, event, item_or_variation, avail, override_price=None):
if isinstance(item_or_variation, ItemVariation):
variation = item_or_variation
item = item_or_variation.item
price = variation.price
label = variation.value
else:
item = item_or_variation
price = item.default_price
label = item.name
if override_price:
price = override_price
if self.price_included:
price = TAXED_ZERO
else:
price = item.tax(price)
if not price.gross:
n = '{name}'.format(
name=label
)
elif not price.rate:
n = _('{name} (+ {price})').format(
name=label, price=money_filter(price.gross, event.currency)
)
elif event.settings.display_net_prices:
n = _('{name} (+ {price} plus {taxes}% {taxname})').format(
name=label, price=money_filter(price.net, event.currency),
taxes=number_format(price.rate), taxname=price.name
)
else:
n = _('{name} (+ {price} incl. {taxes}% {taxname})').format(
name=label, price=money_filter(price.gross, event.currency),
taxes=number_format(price.rate), taxname=price.name
)
if avail[0] < 20:
n += ' – {}'.format(_('SOLD OUT'))
elif avail[0] < 100:
n += ' – {}'.format(_('Currently unavailable'))
else:
if avail[1] is not None and event.settings.show_quota_left:
n += ' – {}'.format(_('%(num)s currently available') % {'num': avail[1]})
if not isinstance(item_or_variation, ItemVariation) and item.picture:
n = escape(n)
n += '<br>'
n += '<a href="{}" class="productpicture" data-title="{}" data-lightbox={}>'.format(
item.picture.url, escape(escape(item.name)), item.id
)
n += '<img src="{}" alt="{}">'.format(
thumb(item.picture, '60x60^'),
escape(item.name)
)
n += '</a>'
n = mark_safe(n)
return n
def __init__(self, *args, **kwargs):
"""
Takes additional keyword arguments:
:param iao: The ItemAddOn object
:param event: The event this belongs to
:param subevent: The event the parent cart position belongs to
:param initial: The current set of add-ons
:param quota_cache: A shared dictionary for quota caching
:param item_cache: A shared dictionary for item/category caching
"""
self.iao = kwargs.pop('iao')
category = self.iao.addon_category
self.event = kwargs.pop('event')
subevent = kwargs.pop('subevent')
current_addons = kwargs.pop('initial')
quota_cache = kwargs.pop('quota_cache')
item_cache = kwargs.pop('item_cache')
self.price_included = kwargs.pop('price_included')
self.sales_channel = kwargs.pop('sales_channel')
self.base_position = kwargs.pop('base_position')
super().__init__(*args, **kwargs)
if subevent:
item_price_override = subevent.item_price_overrides
var_price_override = subevent.var_price_overrides
else:
item_price_override = {}
var_price_override = {}
ckey = '{}-{}'.format(subevent.pk if subevent else 0, category.pk)
if ckey not in item_cache:
# Get all items to possibly show
items = category.items.filter_available(
channel=self.sales_channel,
allow_addons=True
).select_related('tax_rule').prefetch_related(
Prefetch('quotas',
to_attr='_subevent_quotas',
queryset=self.event.quotas.filter(subevent=subevent)),
Prefetch('variations', to_attr='available_variations',
queryset=ItemVariation.objects.filter(active=True, quotas__isnull=False).prefetch_related(
Prefetch('quotas',
to_attr='_subevent_quotas',
queryset=self.event.quotas.filter(subevent=subevent))
).distinct()),
'event'
).annotate(
quotac=Count('quotas'),
has_variations=Count('variations')
).filter(
quotac__gt=0
).order_by('category__position', 'category_id', 'position', 'name')
item_cache[ckey] = items
else:
items = item_cache[ckey]
self.vars_cache = {}
for i in items:
if i.hidden_if_available:
q = i.hidden_if_available.availability(_cache=quota_cache)
if q[0] == Quota.AVAILABILITY_OK:
continue
if i.has_variations:
choices = [('', _('no selection'), '')]
for v in i.available_variations:
cached_availability = v.check_quotas(subevent=subevent, _cache=quota_cache)
if self.event.settings.hide_sold_out and cached_availability[0] < Quota.AVAILABILITY_RESERVED:
continue
if v._subevent_quotas:
self.vars_cache[v.pk] = v
choices.append(
(v.pk,
self._label(self.event, v, cached_availability,
override_price=var_price_override.get(v.pk)),
v.description)
)
n = i.name
if i.picture:
n = escape(n)
n += '<br>'
n += '<a href="{}" class="productpicture" data-title="{}" data-lightbox="{}">'.format(
i.picture.url, escape(escape(i.name)), i.id
)
n += '<img src="{}" alt="{}">'.format(
thumb(i.picture, '60x60^'),
escape(i.name)
)
n += '</a>'
n = mark_safe(n)
field = AddOnVariationField(
choices=choices,
label=n,
required=False,
widget=AddOnRadioSelect,
help_text=rich_text(str(i.description)),
initial=current_addons.get(i.pk),
)
field.item = i
if len(choices) > 1:
self.fields['item_%s' % i.pk] = field
else:
if not i._subevent_quotas:
continue
cached_availability = i.check_quotas(subevent=subevent, _cache=quota_cache)
if self.event.settings.hide_sold_out and cached_availability[0] < Quota.AVAILABILITY_RESERVED:
continue
field = forms.BooleanField(
label=self._label(self.event, i, cached_availability,
override_price=item_price_override.get(i.pk)),
required=False,
initial=i.pk in current_addons,
help_text=rich_text(str(i.description)),
)
field.item = i
self.fields['item_%s' % i.pk] = field
def __init__(self, *args, **kwargs):
"""
Takes additional keyword arguments:
:param category: The category to choose from
:param event: The event this belongs to
:param subevent: The event the parent cart position belongs to
:param initial: The current set of add-ons
:param quota_cache: A shared dictionary for quota caching
:param item_cache: A shared dictionary for item/category caching
"""
category = kwargs.pop('category')
event = kwargs.pop('event')
subevent = kwargs.pop('subevent')
current_addons = kwargs.pop('initial')
quota_cache = kwargs.pop('quota_cache')
item_cache = kwargs.pop('item_cache')
self.price_included = kwargs.pop('price_included')
self.sales_channel = kwargs.pop('sales_channel')
super().__init__(*args, **kwargs)
if subevent:
item_price_override = subevent.item_price_overrides
var_price_override = subevent.var_price_overrides
else:
item_price_override = {}
var_price_override = {}
ckey = '{}-{}'.format(subevent.pk if subevent else 0, category.pk)
if ckey not in item_cache:
# Get all items to possibly show
items = category.items.filter_available(
channel=self.sales_channel,
allow_addons=True
).select_related('tax_rule').prefetch_related(
Prefetch('quotas',
to_attr='_subevent_quotas',
queryset=event.quotas.filter(subevent=subevent)),
Prefetch('variations', to_attr='available_variations',
queryset=ItemVariation.objects.filter(active=True, quotas__isnull=False).prefetch_related(
Prefetch('quotas',
to_attr='_subevent_quotas',
queryset=event.quotas.filter(subevent=subevent))
).distinct()),
).annotate(
quotac=Count('quotas'),
has_variations=Count('variations')
).filter(
quotac__gt=0
).order_by('category__position', 'category_id', 'position', 'name')
item_cache[ckey] = items
else:
items = item_cache[ckey]
for i in items:
if i.has_variations:
choices = [('', _('no selection'), '')]
for v in i.available_variations:
cached_availability = v.check_quotas(subevent=subevent, _cache=quota_cache)
if v._subevent_quotas:
choices.append(
(v.pk,
self._label(event, v, cached_availability,
override_price=var_price_override.get(v.pk)),
v.description)
)
n = i.name
if i.picture:
n = escape(n)
n += '<br>'
n += '<a href="{}" class="productpicture" data-title="{}" data-lightbox="{}">'.format(
i.picture.url, escape(escape(i.name)), i.id
)
n += '<img src="{}" alt="{}">'.format(
thumb(i.picture, '60x60^'),
escape(i.name)
)
n += '</a>'
n = mark_safe(n)
field = AddOnVariationField(
choices=choices,
label=n,
required=False,
widget=AddOnRadioSelect,
help_text=rich_text(str(i.description)),
initial=current_addons.get(i.pk),
)
if len(choices) > 1:
self.fields['item_%s' % i.pk] = field
else:
if not i._subevent_quotas:
continue
cached_availability = i.check_quotas(subevent=subevent, _cache=quota_cache)
field = forms.BooleanField(
label=self._label(event, i, cached_availability,
override_price=item_price_override.get(i.pk)),
required=False,
initial=i.pk in current_addons,
help_text=rich_text(str(i.description)),
)
self.fields['item_%s' % i.pk] = field