def parse(self, widget_options, site, preview_context=False):
format = widget_options.get('format', 'fullwidth_single')
number_of_ads = 1
ad_columns = 12
count_view = not preview_context
if format == 'fullwidth_triple':
number_of_ads = 3
ad_columns = 4
context = {
'format': format,
'ad_columns': ad_columns,
'count_view': count_view,
'number_of_ads': number_of_ads,
}
try:
ad_placements = AdPlacement.get_active_ads(
site,
format=format,
count_view=count_view,
number_of_ads=number_of_ads,
)
context['ad_placements'] = ad_placements
except InsufficientAdPlacements:
pass
return context
def create_placement(request, site):
active_site = Site.get_cached_by_id(site)
try:
ad = Ad.objects.get(id=request.POST['ad'], site=active_site)
if request.POST['adplacement_type'] == 'time':
start_date = datetime.strptime(request.POST['start_date'], "%d.%m.%Y")
end_date = datetime.strptime(request.POST['end_date'], "%d.%m.%Y")
view_limit = None
else:
start_date = datetime.strptime(request.POST['start_date'], "%d.%m.%Y")
end_date = None
view_limit = request.POST['view_limit']
ap = AdPlacement(
ad=ad,
start_date=start_date,
end_date=end_date,
view_limit=view_limit,
site=active_site,
)
ap.save()
except ValueError:
messages.error(request, 'invalid_date')
return redirect('admin:sites.ads.list', active_site.id)
def advertisement(context, ad_placement=None, count_view=True, format='fullwidth_single'):
"""
Render either a single random ad placement, or the one provided.
Args:
ad_placement: (Optional) an AdPlacement instance to render. Providing this renders other arguments irrelevant.
count_view: If true, increase the view counter for the selected ad placement by one.
format: The advertisement format to select.
"""
context = context.flatten()
if ad_placement is None:
# No ad placement was provided, select one with the given arguments
try:
ad_placement = AdPlacement.get_active_ads(
site=context['request'].site,
count_view=count_view,
format=format,
number_of_ads=1,
)[0]
except InsufficientAdPlacements:
pass
context['ad_placement'] = ad_placement
return context