news/views.py

   1 from django.http import HttpResponse, HttpResponseRedirect, Http404
   2 from django.shortcuts import get_object_or_404
   3 from django.contrib.auth.decorators import user_passes_test
   4 from django.contrib.auth.models import User
   5 from django import forms
   6 from archweb_dev.utils import render_template
   7 from archweb_dev.news.models import News
   8 from datetime import date
   9
  10 def view(request, newsid):
  11         news = get_object_or_404(News, id=newsid)
  12         return render_template('news/view.html', request, {'news':news})
  13
  14 def list(request):
  15         news = News.objects.order_by('-postdate', '-id')
  16         return render_template('news/list.html', request, {'news':news})
  17
  18 @user_passes_test(lambda u: u.has_perm('news.add_news'))
  19 def add(request):
  20         try:
  21                 m = User.objects.get(username=request.user.username)
  22         except User.DoesNotExist:
  23                 return render_template('error_page.html', request,
  24                         {'errmsg': 'Cannot find a maintainer record for you!  No posting allowed.'})
  25
  26         manipulator = News.AddManipulator()
  27         if request.POST:
  28                 data = request.POST.copy()
  29                 # add in the author ID
  30                 data['author'] = m.id
  31                 errors = manipulator.get_validation_errors(data)
  32                 if not errors:
  33                         manipulator.do_html2python(data)
  34                         manipulator.save(data)
  35                         return HttpResponseRedirect('/news/')
  36         else:
  37                 errors = {}
  38                 data   = {}
  39
  40         form = forms.FormWrapper(manipulator, data, errors)
  41         return render_template('news/add.html', request, {'form': form})
  42
  43 @user_passes_test(lambda u: u.has_perm('news.delete_news'))
  44 def delete(request, newsid):
  45         news = get_object_or_404(News, id=newsid)
  46         #if news.author.id != request.user.id:
  47         #       return render_template('error_page.html', request, {'errmsg': 'You do not own this news item'})
  48         if request.POST:
  49                 news.delete()
  50                 return HttpResponseRedirect('/news/')
  51         return render_template('news/delete.html', request)
  52
  53 @user_passes_test(lambda u: u.has_perm('news.change_news'))
  54 def edit(request, newsid):
  55         try:
  56                 m = User.objects.get(username=request.user.username)
  57         except User.DoesNotExist:
  58                 return render_template('error_page.html', request,
  59                         {'errmsg': 'Cannot find a maintainer record for you!  No posting allowed.'})
  60         try:
  61                 manipulator = News.ChangeManipulator(newsid)
  62         except News.DoesNotExist:
  63                 raise Http404
  64
  65         news = manipulator.original_object
  66 #       if news.author != m:
  67 #               return render_template('error_page.html', request, {'errmsg': 'You do not own this news item'})
  68         if request.POST:
  69                 data = request.POST.copy()
  70                 # add in the author ID
  71                 data['author'] = news.author.id
  72                 errors = manipulator.get_validation_errors(data)
  73                 if not errors:
  74                         manipulator.do_html2python(data)
  75                         manipulator.save(data)
  76                         return HttpResponseRedirect('/news/')
  77         else:
  78                 errors = {}
  79                 data   = news.__dict__
  80
  81         form = forms.FormWrapper(manipulator, data, errors)
  82         return render_template('news/add.html', request, {'form': form, 'news':news})