views.py

   1 from django.http import HttpResponse, Http404, HttpResponseRedirect
   2 from django.contrib.auth.models import User
   3 from forms import SandwichForm, IngredientForm, NewUserForm
   4 from django.shortcuts import render_to_response
   5 from django.core.files.uploadedfile import SimpleUploadedFile
   6 from models import Sandwich, Ingredient
   7 from django.contrib.auth import authenticate, login, logout
   8 from django.contrib.auth.forms import AuthenticationForm
   9 from django.contrib.comments.models import Comment
  10 from django.template import RequestContext
  11 from django.core import serializers
  12 from slugify import SlugifyUniquely
  13 from recipes.settings import MEDIA_URL
  14 import datetime
  15 import django.utils.simplejson as json
  16 from django.core.urlresolvers import reverse
  17
  18 def sidebar_context(request):
  19         x = Sandwich.objects.order_by('-date_made')
  20         if x.count() > 5:
  21                 sandwiches = x[:5]
  22         else:
  23                 sandwiches = x
  24         monthly = Sandwich.objects.dates('date_made', 'month')
  25         return {'sandwiches': sandwiches, 'monthly': monthly, 'user': request.user, 'media_url': MEDIA_URL }
  26
  27
  28 def add_sandwich(request):
  29         if request.user.is_authenticated():
  30                 if request.method == 'POST': # If the form has been submitted...
  31                         form = SandwichForm(request.POST, request.FILES) # A form bound to the POST data
  32                         if form.is_valid(): # All validation rules pass
  33                                 newsandwich = form.save(commit=False)
  34                                 newsandwich.user = request.user
  35                                 newsandwich.save()
  36                                 x = request.POST['ing']
  37                                 x = x.strip()
  38                                 y = x.split(',')
  39                                 for n in y:
  40                                         if n.isdigit():
  41                                                 newsandwich.ingredients.add(Ingredient.objects.get(id=n))
  42                                         else:
  43                                                 n = n.lstrip('new:')
  44                                                 newingredient = Ingredient(name=n, slug=SlugifyUniquely(n, Ingredient))
  45                                                 newingredient.save()
  46                                                 newsandwich.ingredients.add(newingredient)
  47                                 newsandwich.save()
  48                                 return HttpResponseRedirect(newsandwich.get_absolute_url())
  49                 else:
  50                         form = SandwichForm(initial={'user': request.user}) # An unbound form
  51                 return render_to_response('sandwich.html', {'sform': form,}, context_instance=RequestContext(request))
  52         else:
  53                 return HttpResponseRedirect(reverse('login2'))
  54
  55 def edit_sandwich(request, slug):
  56         sedit = Sandwich.objects.get(slug=slug)
  57         if request.user.is_authenticated():
  58                 if not sedit.user == request.user:
  59                         return HttpResponseRedirect(reverse('all_sandwiches'))
  60                 else:
  61                         if request.method == 'POST':
  62                                 sform = SandwichForm(request.POST, request.FILES, instance=sedit)
  63                                 if sform.is_valid(): # All validation rules pass
  64                                         sedit.adjective = request.POST['adjective']
  65                                         sedit.date_made = request.POST['date_made']
  66                                         sedit.notes = request.POST['notes']
  67                                         if request.POST['picture']:
  68                                                 sedit.picture = request.POST['picture']
  69                                         x = request.POST['ing']
  70                                         x = x.strip()
  71                                         y = x.split(',')
  72                                         for n in y:
  73                                                 if n.isdigit():
  74                                                         sedit.ingredients.add(Ingredient.objects.get(id=n))
  75                                                 else:
  76                                                         n = n.lstrip('new:')
  77                                                         newingredient = Ingredient(name=n, slug=SlugifyUniquely(n, Ingredient))
  78                                                         newingredient.save()
  79                                                         sedit.ingredients.add(newingredient)
  80                                         sedit.save()
  81                                         return HttpResponseRedirect(sedit.get_absolute_url())
  82                         else:
  83                                 sform = SandwichForm(instance=sedit)
  84                         return render_to_response('editsandwich.html', {'sform': sform, 's':sedit,}, context_instance=RequestContext(request))
  85         else:
  86                 return HttpResponseRedirect(reverse('login2'))
  87
  88 def add_ingredient(request):
  89         if request.user.is_authenticated():
  90                 if request.method == 'POST': # If the form has been submitted...
  91                         form = IngredientForm(request.POST) # A form bound to the POST data
  92                         if form.is_valid(): # All validation rules pass
  93                                 newsandwich = form.save()
  94                                 newsandwich.save()
  95                                 thankshtml = "<p class=\"formthanks\">Thanks! Your ingredient has been saved!</p>"
  96                                 return HttpResponse(thankshtml) # Redirect after POST
  97                 else:
  98                         form = IngredientForm() # An unbound form
  99
 100                 return render_to_response('ingredient.html', {'iform': form,}, context_instance=RequestContext(request))
 101         else:
 102                 thankshtml = "<p class=\"formthanks\">You are not logged in.</p>"
 103                 return HttpResponse(thankshtml) # Redirect after POST
 104
 105 def all_sandwich(request):
 106         try:
 107                 allsandwiches = Sandwich.objects.order_by('-date_made')
 108         except Sandwich.DoesNotExist:
 109                 raise Http404
 110         return render_to_response('allsandwiches.html', {'allsandwiches': allsandwiches,}, context_instance=RequestContext(request))
 111
 112
 113 def sandwich_month(request, year, month):
 114         try:
 115                 ms = Sandwich.objects.filter(date_made__month=month, date_made__year=year)
 116         except Sandwich.DoesNotExist:
 117                 raise Http404
 118         return render_to_response('allsandwiches.html', {'allsandwiches': ms,}, context_instance=RequestContext(request))
 119
 120 def current_home(request):
 121         temp = Sandwich.objects.order_by('-date_made')[0]
 122         curr_month = temp.date_made.month
 123         curr_year = temp.date_made.year
 124         try:
 125                 ms = Sandwich.objects.filter(date_made__month=curr_month, date_made__year=curr_year)
 126         except Sandwich.DoesNotExist:
 127                 raise Http404
 128         return render_to_response('allsandwiches.html', {'allsandwiches': ms,}, context_instance=RequestContext(request))
 129
 130
 131 def specific_sandwich(request, slug):
 132         try:
 133                 s = Sandwich.objects.get(slug=slug)
 134                 if Sandwich.objects.count() > 5:
 135                         sandwiches = Sandwich.objects.order_by('-date_made')[:5]
 136                 else:
 137                         sandwiches = Sandwich.objects.order_by('-date_made')
 138         except Sandwich.DoesNotExist:
 139                 raise Http404
 140         return render_to_response('onesandwich.html', {'s': s,}, context_instance=RequestContext(request))
 141
 142 def logout_view(request):
 143         x = reverse('index')
 144         if 'HTTP_REFERER' in request.META:
 145                 x = request.META['HTTP_REFERER']
 146         if request.user.is_authenticated():
 147                 logout(request)
 148                 return HttpResponseRedirect(x)
 149         else:
 150                 return HttpResponseRedirect(x)
 151
 152
 153 def login_view(request):
 154         x = reverse('index')
 155         if 'HTTP_REFERER' in request.META:
 156                 x = request.META['HTTP_REFERER']
 157         if Sandwich.objects.count() > 5:
 158                 sandwiches = Sandwich.objects.order_by('-date_made')[:5]
 159         else:
 160                 sandwiches = Sandwich.objects.order_by('-date_made')
 161         try:
 162                 username = request.POST['username']
 163                 password = request.POST['password']
 164                 user = authenticate(username=username, password=password)
 165                 if user is not None:
 166                         if user.is_active:
 167                                 login(request, user)
 168                                 return HttpResponseRedirect(x)
 169                         else:
 170                                 return HttpResponseRedirect(x)
 171                 else:
 172                         return HttpResponseRedirect('login')
 173         except KeyError:
 174                 aform = AuthenticationForm()
 175                 return render_to_response('login.html', {'aform': aform,}, context_instance=RequestContext(request))
 176
 177 def login_view2(request):
 178         x = reverse('index')
 179         if 'HTTP_REFERER' in request.META:
 180                 x = request.META['HTTP_REFERER']
 181         if Sandwich.objects.count() > 5:
 182                 sandwiches = Sandwich.objects.order_by('-date_made')[:5]
 183         else:
 184                 sandwiches = Sandwich.objects.order_by('-date_made')
 185         try:
 186                 username = request.POST['username']
 187                 password = request.POST['password']
 188                 user = authenticate(username=username, password=password)
 189                 if user is not None:
 190                         if user.is_active:
 191                                 login(request, user)
 192                                 return HttpResponseRedirect(x)
 193                         else:
 194                                 return HttpResponseRedirect(x)
 195                 else:
 196                         return HttpResponseRedirect('login')
 197         except KeyError:
 198                 aform = AuthenticationForm()
 199                 return render_to_response('pleaselogin.html', {'aform': aform,}, context_instance=RequestContext(request))
 200
 201
 202 def create_user(request):
 203         if Sandwich.objects.count() > 5:
 204                 sandwiches = Sandwich.objects.order_by('-date_made')[:5]
 205         else:
 206                 sandwiches = Sandwich.objects.order_by('-date_made')
 207         if request.user.is_authenticated():
 208                 return HttpResponseRedirect('index')
 209         elif request.method == 'POST': # If the form has been submitted...
 210                 form = NewUserForm(request.POST) # A form bound to the POST data
 211                 if form.is_valid(): # All validation rules pass
 212                         username = form.cleaned_data['username']
 213                         first_name = form.cleaned_data['first_name']
 214                         last_name = form.cleaned_data['last_name']
 215                         password = form.cleaned_data['password']
 216                         cpassword = form.cleaned_data['confirm_password']
 217                         email = form.cleaned_data['email']
 218                         if password == cpassword:
 219                                 user = User.objects.create_user(username, email, password)
 220                                 user.save()
 221                                 user.first_name = first_name
 222                                 user.last_name = last_name
 223                                 user.save()
 224                                 return HttpResponseRedirect('index')
 225                         else:
 226                                 return HttpResponseRedirect('signup')
 227         else:
 228                 form = NewUserForm() # An unbound form
 229                 return render_to_response('newuser.html', {'cform': form,}, context_instance=RequestContext(request))
 230
 231
 232 def comment_posted(request):
 233         if request.GET['c']:
 234                 comment_id  = request.GET['c']
 235                 com = Comment.objects.get( pk = comment_id )
 236                 post = com.content_object
 237                 if post:
 238                         return HttpResponseRedirect( post.get_absolute_url() + '#comments' )
 239
 240
 241 def ajaxfun(request):
 242         if request.method == 'GET':
 243                 if 'q' in request.GET:
 244                         query = request.GET['q']
 245                         ingredients = Ingredient.objects.filter(name__icontains=query).order_by('name')
 246                         responselist = []
 247                         is_in = False
 248                         for i in ingredients:
 249                                 responselist.append({'id': str(i.pk), 'name': i.name})
 250                                 if i.name == query:
 251                                         is_in = True
 252                         if is_in == False:
 253                                 responselist.append({'id': 'new:' + query, 'name': query})
 254                         response = json.dumps(responselist)
 255                         return HttpResponse(response)
 256                 else:
 257                         return HttpResponse('{}')