# -*- encoding: utf8 -*-

from django.views.generic.simple import direct_to_template

from django.shortcuts import get_object_or_404, redirect

from django.contrib.auth.models import User

from django.contrib.auth.forms import UserCreationForm, PasswordChangeForm, SetPasswordForm

from jebif_cv.constants import INFO_MSG, SUCCESS_MSG, ERROR_MSG

from users.forms import UserForm

#

# Public views (called from urls)

#

def collection(request):

if request.method == "GET":

return _index(request)

elif request.method == "POST":

return _create(request)

def entry(request, user_id):

user = get_object_or_404(User, id = user_id)

if request.method == "GET":

return _show(request, user)

elif request.method == "PUT":

return _update(request, user)

elif request.method == "DELETE":

return _delete(request, user)

def new(request):

return direct_to_template(request, "users/new.html", {

'form': UserCreationForm()

})

def edit(request, user_id):

user = get_object_or_404(User, id = user_id)

return direct_to_template(request, "users/edit.html", {

'form': UserForm(instance = user),

'user_edit': user

})

def delete(request, user_id):

user = get_object_or_404(User, id = user_id)

return _delete(request, user)

def change_password(request, user_id):

user = get_object_or_404(User, id = user_id)

if not user == request.user and not request.user.is_superuser:

message = ERROR_MSG % "Vous n'êtes pas autorisé à modifier le mot de passe de cet utilisateur."

request.user.message_set.create(message = message)

return redirect( request.user.get_absolute_url() )

if request.method == 'GET':

if user == request.user:

message = INFO_MSG % "Veuillez entrer votre ancien mot de passe, \

pour des raisons de sécurité, et saisissez ensuite deux fois votre nouveau mot \

de passe pour que nous puissions vérifier que vous l'avez entrer correctement"

request.user.message_set.create( message = message )

form = PasswordChangeForm(user)

else:

form = SetPasswordForm(user)

elif request.method == 'PUT':

data = request.PUT

if user == request.user:

form = PasswordChangeForm( user, data = data )

else:

form = SetPasswordForm( user, data = data )

if form.is_valid():

form.save()

message = SUCCESS_MSG % 'Nouveau mot de passe enregistré.'

request.user.message_set.create( message = message )

return redirect( user.get_absolute_url() )

else:

message = ERROR_MSG % 'Le formulaire est invalide, veuillez corriger les erreurs suivantes.'

request.user.message_set.create( message = message )

return direct_to_template(request, 'users/change_password.html', {

'user_edit': user,

'password_form': form

})

#

# Private views

#

def _index(request):

return direct_to_template(request, "users/index.html", {

'users': User.objects.all()

})

def _show(request, user):

return direct_to_template(request, "users/show.html", {

'user': user

})

def _create(request):

form = UserCreationForm(data = request.POST, files = request.FILES)

if form.is_valid():

user = form.save()

message = SUCCESS_MSG % "Utilisateur créé avec succès. Vous pouvez maintenant éditer son profil."

request.user.message_set.create( message = message )

return redirect( 'user_edit', user_id = user.id )

else:

message = ERROR_MSG % 'Le formulaire est invalide, veuillez corriger les erreurs suivantes.'

request.user.message_set.create( message = message )

return direct_to_template(request, "users/new.html", {

'form': form

})

def _update(request, user):

was_superuser = user.is_superuser

form = UserForm(instance = user, data = request.PUT)

if form.is_valid():

user = form.save()

# Check if modified user is the last superuser in which case

# his super-user status must remain True

if was_superuser \

and not user.is_superuser \

and not User.objects.filter(is_superuser = True):

message = INFO_MSG%"Au moins un utilisateur doit être super-utilisateur."

request.user.message_set.create( message = message )

user.is_superuser = True

user.save()

# Changes have been made.

message = SUCCESS_MSG % "Modification effectuée avec succès."

request.user.message_set.create( message = message )

if request.user.is_superuser:

return redirect( 'user_collection' )

else:

return redirect( 'user_edit', request.user.id )

else:

message = ERROR_MSG % 'Le formulaire est invalide, veuillez corriger les erreurs suivantes.'

request.user.message_set.create( message = message )

return direct_to_template(request, "users/edit.html", {

'user': user,

'form': form

})

def _delete(request, user):

if User.objects.all().count() == 1:

message = "Au moins un utilisateur est requis"

user.message_set.create( message = message )

elif User.objects.filter(is_superuser = True).count() == 1 and user.is_superuser:

message = "Au moins un super-utilisateur est requis"

user.message_set.create( message = message )

else:

user_profile = user.get_profile()

if user_profile.cv and user_profile.cv.pdf:

user_profile.cv.pdf.delete()

user.delete()

return redirect('user_collection')