def create(request):
"""
Combines an advertForm and a keywordForm to
collect input from the user about each new advert.
Processes the comma separated list of keywords
to create advertkeyword objects.
Creates objects from the advertclick and
advertimpression models
"""
if request.method == "POST":
advertForm = AdvertForm(request.POST, request=request)
keywordForm = KeywordForm(request.POST)
if advertForm.is_valid() and keywordForm.is_valid():
advert = advertForm.save(commit=False)
advert.user = request.user
advert.save()
keywords = keywordForm.cleaned_data["keyword"]
temp = keywords.split(",")
keywordList = []
for t in temp:
keywordList.append(t)
for keyword in keywordList:
temp = AdvertKeyword(advert=advert, keyword=keyword)
temp.save()
ad_i = AdvertImpression(advert=advert)
ad_i.save()
ad_c = AdvertClick(advert=advert)
ad_c.save()
return redirect("advert.views.list")
# Not a POST request - render empty forms
else:
advertForm = AdvertForm()
keywordForm = KeywordForm()
return render(request, "advert/add.html", {"advertForm": advertForm, "keywordForm": keywordForm})
def edit(request, advert_id=None):
"""
Provides the functionality of editing and advert.
Processes the submitted forms and updates the required fields.
"""
if advert_id:
advert = get_object_or_404(Advert, pk=advert_id, user=request.user)
list = []
keywords = AdvertKeyword.objects.filter(advert=advert).order_by("pk")
for keyword in keywords:
list.append(keyword.keyword)
string_list = ",".join(list)
if request.method == "POST":
advertForm = AdvertForm(request.POST, instance=advert, request=request, edit=True, advert_id=advert.pk)
keywordForm = KeywordForm(request.POST)
if advertForm.is_valid() and keywordForm.is_valid():
advert = advertForm.save()
AdvertKeyword.objects.filter(advert=advert).delete()
keywords = keywordForm.cleaned_data["keyword"]
temp = keywords.split(",")
keywordList = []
for t in temp:
keywordList.append(t.strip())
for keyword in keywordList:
temp = AdvertKeyword(advert=advert, keyword=keyword)
temp.save()
return redirect("advert.views.list")
else:
advertForm = AdvertForm(instance=advert, request=request)
keywordForm = KeywordForm(initial={"keyword": string_list})
cd = {"advertForm": advertForm, "keywordForm": keywordForm, "advert": advert, "keywords": string_list}
return render(request, "advert/edit.html", cd)