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