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                                         elif n[:4] == 'new:' and len(n) > 4:
  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         ingred = sedit.ingredients.all()
  58         if request.user.is_authenticated():
  59                 if not sedit.user == request.user:
  60                         return HttpResponseRedirect(reverse('all_sandwiches'))
  61                 else:
  62                         if request.method == 'POST':
  63                                 sform = SandwichForm(request.POST, request.FILES, instance=sedit)
  64                                 if sform.is_valid(): # All validation rules pass
  65                                         sedit.adjective = request.POST['adjective']
  66                                         sedit.date_made = request.POST['date_made']
  67                                         sedit.notes = request.POST['notes']
  68                                         for ig in sedit.ingredients.all():
  69                                                 sedit.ingredients.remove(ig)
  70                                         if request.POST['picture']:
  71                                                 sedit.picture = request.POST['picture']
  72                                         x = request.POST['ing']
  73                                         x = x.strip()
  74                                         y = x.split(',')
  75                                         for n in y:
  76                                                 if n.isdigit():
  77                                                         sedit.ingredients.add(Ingredient.objects.get(id=n))
  78                                                 elif n[:4] == 'new:' and len(n) > 4:
  79                                                         n = n.lstrip('new:')
  80                                                         newingredient = Ingredient(name=n, slug=SlugifyUniquely(n, Ingredient))
  81                                                         newingredient.save()
  82                                                         sedit.ingredients.add(newingredient)
  83                                         sedit.save()
  84                                         return HttpResponseRedirect(sedit.get_absolute_url())
  85                         else:
  86                                 sform = SandwichForm(instance=sedit)
  87                         return render_to_response('editsandwich.html', {'sform': sform, 's':sedit, 'prepop': ingred, }, context_instance=RequestContext(request))
  88         else:
  89                 return HttpResponseRedirect(reverse('login2'))
  90
  91 def del_sandwich(request, slug):
  92         if request.user.is_authenticated():
  93                 if Sandwich.objects.get(slug=slug):
  94                         del_sandwich = Sandwich.objects.get(slug=slug)
  95                         if request.user == del_sandwich.user:
  96                                 del_sandwich.delete()
  97                         return HttpResponseRedirect(reverse('all_sandwiches'))
  98                 else:
  99                         return HttpResponseRedirect(reverse('all_sandwiches'))
 100         else:
 101                 return HttpResponseRedirect(reverse('login2'))
 102
 103 def add_ingredient(request):
 104         if request.user.is_authenticated():
 105                 if request.method == 'POST': # If the form has been submitted...
 106                         form = IngredientForm(request.POST) # A form bound to the POST data
 107                         if form.is_valid(): # All validation rules pass
 108                                 newsandwich = form.save()
 109                                 newsandwich.save()
 110                                 thankshtml = "<p class=\"formthanks\">Thanks! Your ingredient has been saved!</p>"
 111                                 return HttpResponse(thankshtml) # Redirect after POST
 112                 else:
 113                         form = IngredientForm() # An unbound form
 114
 115                 return render_to_response('ingredient.html', {'iform': form,}, context_instance=RequestContext(request))
 116         else:
 117                 thankshtml = "<p class=\"formthanks\">You are not logged in.</p>"
 118                 return HttpResponse(thankshtml) # Redirect after POST
 119
 120 def all_sandwich(request):
 121         try:
 122                 allsandwiches = Sandwich.objects.order_by('-date_made')
 123         except Sandwich.DoesNotExist:
 124                 raise Http404
 125         return render_to_response('allsandwiches.html', {'allsandwiches': allsandwiches,}, context_instance=RequestContext(request))
 126
 127
 128 def sandwich_month(request, year, month):
 129         try:
 130                 ms = Sandwich.objects.filter(date_made__month=month, date_made__year=year)
 131         except Sandwich.DoesNotExist:
 132                 raise Http404
 133         return render_to_response('allsandwiches.html', {'allsandwiches': ms,}, context_instance=RequestContext(request))
 134
 135 def current_home(request):
 136         temp = Sandwich.objects.order_by('-date_made')[0]
 137         curr_month = temp.date_made.month
 138         curr_year = temp.date_made.year
 139         try:
 140                 ms = Sandwich.objects.filter(date_made__month=curr_month, date_made__year=curr_year)
 141         except Sandwich.DoesNotExist:
 142                 raise Http404
 143         return render_to_response('allsandwiches.html', {'allsandwiches': ms,}, context_instance=RequestContext(request))
 144
 145
 146 def specific_sandwich(request, slug):
 147         try:
 148                 s = Sandwich.objects.get(slug=slug)
 149                 if Sandwich.objects.count() > 5:
 150                         sandwiches = Sandwich.objects.order_by('-date_made')[:5]
 151                 else:
 152                         sandwiches = Sandwich.objects.order_by('-date_made')
 153         except Sandwich.DoesNotExist:
 154                 raise Http404
 155         return render_to_response('onesandwich.html', {'s': s,}, context_instance=RequestContext(request))
 156
 157 def logout_view(request):
 158         x = reverse('index')
 159         if 'HTTP_REFERER' in request.META:
 160                 x = request.META['HTTP_REFERER']
 161         if request.user.is_authenticated():
 162                 logout(request)
 163                 return HttpResponseRedirect(x)
 164         else:
 165                 return HttpResponseRedirect(x)
 166
 167
 168 def login_view(request):
 169         x = reverse('index')
 170         if 'HTTP_REFERER' in request.META:
 171                 x = request.META['HTTP_REFERER']
 172         if Sandwich.objects.count() > 5:
 173                 sandwiches = Sandwich.objects.order_by('-date_made')[:5]
 174         else:
 175                 sandwiches = Sandwich.objects.order_by('-date_made')
 176         try:
 177                 username = request.POST['username']
 178                 password = request.POST['password']
 179                 user = authenticate(username=username, password=password)
 180                 if user is not None:
 181                         if user.is_active:
 182                                 login(request, user)
 183                                 return HttpResponseRedirect(x)
 184                         else:
 185                                 return HttpResponseRedirect(x)
 186                 else:
 187                         return HttpResponseRedirect('login')
 188         except KeyError:
 189                 aform = AuthenticationForm()
 190                 return render_to_response('login.html', {'aform': aform,}, context_instance=RequestContext(request))
 191
 192 def login_view2(request):
 193         x = reverse('index')
 194         if 'HTTP_REFERER' in request.META:
 195                 x = request.META['HTTP_REFERER']
 196         if Sandwich.objects.count() > 5:
 197                 sandwiches = Sandwich.objects.order_by('-date_made')[:5]
 198         else:
 199                 sandwiches = Sandwich.objects.order_by('-date_made')
 200         try:
 201                 username = request.POST['username']
 202                 password = request.POST['password']
 203                 user = authenticate(username=username, password=password)
 204                 if user is not None:
 205                         if user.is_active:
 206                                 login(request, user)
 207                                 return HttpResponseRedirect(x)
 208                         else:
 209                                 return HttpResponseRedirect(x)
 210                 else:
 211                         return HttpResponseRedirect('login')
 212         except KeyError:
 213                 aform = AuthenticationForm()
 214                 return render_to_response('pleaselogin.html', {'aform': aform,}, context_instance=RequestContext(request))
 215
 216
 217 def create_user(request):
 218         if Sandwich.objects.count() > 5:
 219                 sandwiches = Sandwich.objects.order_by('-date_made')[:5]
 220         else:
 221                 sandwiches = Sandwich.objects.order_by('-date_made')
 222         if request.user.is_authenticated():
 223                 return HttpResponseRedirect('index')
 224         elif request.method == 'POST': # If the form has been submitted...
 225                 form = NewUserForm(request.POST) # A form bound to the POST data
 226                 if form.is_valid(): # All validation rules pass
 227                         username = form.cleaned_data['username']
 228                         first_name = form.cleaned_data['first_name']
 229                         last_name = form.cleaned_data['last_name']
 230                         password = form.cleaned_data['password']
 231                         cpassword = form.cleaned_data['confirm_password']
 232                         email = form.cleaned_data['email']
 233                         if password == cpassword:
 234                                 user = User.objects.create_user(username, email, password)
 235                                 user.save()
 236                                 user.first_name = first_name
 237                                 user.last_name = last_name
 238                                 user.save()
 239                                 return HttpResponseRedirect('index')
 240                         else:
 241                                 return HttpResponseRedirect('signup')
 242         else:
 243                 form = NewUserForm() # An unbound form
 244                 return render_to_response('newuser.html', {'cform': form,}, context_instance=RequestContext(request))
 245
 246
 247 def comment_posted(request):
 248         if request.GET['c']:
 249                 comment_id  = request.GET['c']
 250                 com = Comment.objects.get( pk = comment_id )
 251                 post = com.content_object
 252                 if post:
 253                         return HttpResponseRedirect( post.get_absolute_url() + '#comments' )
 254
 255
 256 def ajaxfun(request):
 257         if request.method == 'GET':
 258                 if 'q' in request.GET:
 259                         query = request.GET['q']
 260                         ingredients = Ingredient.objects.filter(name__icontains=query).order_by('name')
 261                         responselist = []
 262                         is_in = False
 263                         for i in ingredients:
 264                                 responselist.append({'id': str(i.pk), 'name': i.name})
 265                                 if i.name == query:
 266                                         is_in = True
 267                         if is_in == False:
 268                                 responselist.append({'id': 'new:' + query, 'name': query})
 269                         response = json.dumps(responselist)
 270                         return HttpResponse(response)
 271                 else:
 272                         return HttpResponse('{}')