8 files changed, 592 insertions, 0 deletions
diff --git a/project/kiwipycon/user/__init__.py b/project/kiwipycon/user/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/project/kiwipycon/user/__init__.py
diff --git a/project/kiwipycon/user/admin.py b/project/kiwipycon/user/admin.py
new file mode 100644
index 0000000..c72a5b5
--- /dev/null
+++ b/project/kiwipycon/user/admin.py
@@ -0,0 +1,17 @@
+# -*- coding: utf-8 -*-
+from __future__ import absolute_import
+
+#django
+from django.contrib import admin
+
+#kiwipycon
+from .models import UserProfile
+
+class UserProfileAdmin(admin.ModelAdmin):
+    list_display = ('user', 'email',  'url', 'about')
+
+    def email(self, obj):
+        return obj.user.email
+
+admin.site.register(UserProfile, UserProfileAdmin)
+
diff --git a/project/kiwipycon/user/forms.py b/project/kiwipycon/user/forms.py
new file mode 100644
index 0000000..46ad2f6
--- /dev/null
+++ b/project/kiwipycon/user/forms.py
@@ -0,0 +1,135 @@
+# -*- coding: utf-8 -*-
+from __future__ import absolute_import
+
+#django
+from django import forms
+from django.contrib.auth.models import User
+
+class RegistrantForm(forms.Form):
+    """Form to register an attendee
+    """
+    username = forms.RegexField(label="Nickname", max_length=30,
+            regex=r'^\w+$',
+        help_text = "30 characters or fewer. Alphanumeric" \
+            + " characters only (letters, digits and underscores).",
+        error_message = "This value must contain only letters, numbers and underscores.")
+    name = forms.CharField(label=u"Name", max_length=50, required=True)
+    email = forms.EmailField(label=u"E-mail", max_length=50, required=True)
+
+    def clean_email(self):
+        """Validates that the entered e-mail is unique.
+        """
+        email = self.cleaned_data.get("email")
+        if email and User.objects.filter(email=email).count() > 0:
+            raise forms.ValidationError(
+                u"That email address is already in use. Are you a member of " \
+                 "site? Please log in.")
+
+        return email
+
+    def clean_username(self):
+        """Validates that the entered username is unique.
+        """
+        username = self.cleaned_data.get("username")
+        if username and User.objects.filter(username=username).count() > 0:
+            raise forms.ValidationError(
+                u"That username is already in use.")
+
+        return username
+
+class RegisterForm(forms.Form):
+    """Form to register speaker
+    """
+    username = forms.RegexField(label="Username", max_length=30,
+            regex=r'^\w+$',
+        help_text = "Required. 30 characters or fewer. Alphanumeric" \
+            + " characters only (letters, digits and underscores).",
+        error_message = "This value must contain only letters, numbers and underscores.")
+    first_name = forms.CharField(label=u"First name", max_length=50)
+    last_name = forms.CharField(label=u"Last name", max_length=50)
+    email = forms.EmailField(label=u"E-mail", max_length=50)
+    url = forms.URLField(required=False)
+    about = forms.CharField(label=u'Short Bio', max_length=50, required=False)
+    photo = forms.FileField(label=u'Profile Photo', required=False)
+    password_1 = forms.CharField(
+        label=u"Password", widget=forms.PasswordInput(), max_length=20)
+    password_2 = forms.CharField(
+        label=u"Confirm password", widget=forms.PasswordInput(), max_length=20)
+
+    def clean_password_2(self):
+        """Validates that password 1 and password 2 are the same.
+        """
+        p1 = self.cleaned_data.get('password_1')
+        p2 = self.cleaned_data.get('password_2')
+
+        if not (p1 and p2 and p1 == p2):
+            raise forms.ValidationError(u"The two passwords do not match.")
+
+        return p2
+
+    def clean_email(self):
+        """Validates that the entered e-mail is unique.
+        """
+        email = self.cleaned_data.get("email")
+        if email and User.objects.filter(email=email).count() > 0:
+            raise forms.ValidationError(
+                u"That email address is already in use.")
+
+        return email
+
+    def clean_username(self):
+        """Validates that the entered username is unique.
+        """
+        username = self.cleaned_data.get("username")
+        if username and User.objects.filter(username=username).count() > 0:
+            raise forms.ValidationError(
+                u"That username is already in use.")
+
+        return username
+
+class EditProfileForm(forms.Form):
+    """Edit user profile form
+    """
+    first_name = forms.CharField(max_length=50)
+    last_name = forms.CharField(max_length=50)
+    email = forms.EmailField(max_length=50)
+    email2 = forms.CharField(widget=forms.HiddenInput)
+    url = forms.URLField(required=False)
+    about = forms.CharField(label=u'Short Bio',
+            widget=forms.Textarea, required=False)
+    photo = forms.FileField(label=u'Profile Photo',
+            required=False)
+
+    def clean_email(self):
+        """Validates that the entered e-mail is unique.
+        """
+        email = self.cleaned_data.get("email")
+        email2 = self.data.get("email2").strip()
+        print email, email2
+        if email != email2: # email has been changed
+            if email and User.objects.filter(email=email).count() > 0:
+                raise forms.ValidationError(
+                    u"That email address is already in use.")
+
+        return email
+
+class UsernameForm(forms.Form):
+    """Form to edit email address
+    """
+    username = forms.RegexField(label="Username", max_length=30,
+            regex=r'^\w+$',
+        help_text = "Required. 30 characters or fewer. Alphanumeric" \
+            + " characters only (letters, digits and underscores).",
+        error_message = "This value must contain only letters, numbers and underscores.")
+
+    def clean_username(self):
+        """Validates that the entered username is unique.
+        """
+        username = self.cleaned_data.get("username")
+        if username and User.objects.filter(username=username).count() > 0:
+            raise forms.ValidationError(
+                u"That username is already in use.")
+
+        return username
+
+
diff --git a/project/kiwipycon/user/migrations/0001_initial.py b/project/kiwipycon/user/migrations/0001_initial.py
new file mode 100644
index 0000000..8cb8788
--- /dev/null
+++ b/project/kiwipycon/user/migrations/0001_initial.py
@@ -0,0 +1,44 @@
+# -*- coding: utf-8 -*-
+
+from south.db import db
+from django.db import models
+from project.kiwipycon.user.models import *
+
+class Migration:
+    
+    def forwards(self, orm):
+        
+        # Adding model 'UserProfile'
+        db.create_table('user_userprofile', (
+            ('id', models.AutoField(primary_key=True)),
+            ('user', models.ForeignKey(orm['auth.User'], unique=True)),
+            ('url', models.URLField(verify_exists=False, blank=True)),
+            ('photo', models.CharField(max_length=64, blank=True)),
+            ('about', models.TextField(blank=True)),
+        ))
+        db.send_create_signal('user', ['UserProfile'])
+        
+    
+    
+    def backwards(self, orm):
+        
+        # Deleting model 'UserProfile'
+        db.delete_table('user_userprofile')
+        
+    
+    
+    models = {
+        'auth.user': {
+            '_stub': True,
+            'id': ('models.AutoField', [], {'primary_key': 'True'})
+        },
+        'user.userprofile': {
+            'about': ('models.TextField', [], {'blank': 'True'}),
+            'id': ('models.AutoField', [], {'primary_key': 'True'}),
+            'photo': ('models.CharField', [], {'max_length': '64', 'blank': 'True'}),
+            'url': ('models.URLField', [], {'verify_exists': 'False', 'blank': 'True'}),
+            'user': ('models.ForeignKey', ['User'], {'unique': 'True'})
+        }
+    }
+    
+    complete_apps = ['user']
diff --git a/project/kiwipycon/user/migrations/__init__.py b/project/kiwipycon/user/migrations/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/project/kiwipycon/user/migrations/__init__.py
diff --git a/project/kiwipycon/user/models.py b/project/kiwipycon/user/models.py
new file mode 100644
index 0000000..85cf762
--- /dev/null
+++ b/project/kiwipycon/user/models.py
@@ -0,0 +1,36 @@
+# -*- coding: utf-8 -*-
+from __future__ import absolute_import
+
+#django
+from django.db import models
+from django.conf import settings
+from django.db.models.signals import post_save
+from django.contrib.auth.models import User
+
+class UserProfile(models.Model):
+    """
+    Extend atributes for django User
+    """
+    user = models.ForeignKey(User, unique=True)
+    url = models.URLField(blank=True, verify_exists=False)
+    photo = models.CharField(max_length=64, blank=True)
+    about = models.TextField(blank=True)
+
+    def __unicode__(self):
+        return 'UserProfile for user: <%s %s> %s' % (self.user.first_name,
+                self.user.last_name, self.user.email)
+
+    def fullname(self):
+        return '%s %s' % (self.user.first_name, self.user.last_name)
+
+def add_profile(sender, instance, signal, *args, **kwargs):
+    """Create user profile on create of new user"""
+    if not instance.is_superuser:
+        try:
+            profile, new = UserProfile.objects.get_or_create(user=instance)
+            if new:
+                profile.save()
+        except:
+            pass
+
+post_save.connect(add_profile, sender=User, weak=False)
diff --git a/project/kiwipycon/user/utils.py b/project/kiwipycon/user/utils.py
new file mode 100644
index 0000000..b912a7b
--- /dev/null
+++ b/project/kiwipycon/user/utils.py
@@ -0,0 +1,122 @@
+# -*- coding: utf-8 -*-
+from __future__ import absolute_import
+
+#python imports
+import os
+
+#django
+from django.conf import settings
+from django.core.exceptions import ObjectDoesNotExist
+
+#django.contrib
+from django.contrib.auth.models import User
+
+#PIL
+from PIL import Image
+
+
+def kiwipycon_createregistrant(request, data):
+    """Create user"""
+    email = data.get("email")
+    name = data.get("name")
+    username = data.get("username")
+
+    n = name.split(" ")
+    if len(n) > 1:
+        first_name = ' '.join(n[:-1])
+        last_name = n[-1]
+    else:
+        first_name = ''
+        last_name = n[0]
+
+
+    # Create user
+    user = User.objects.create_user(username=username, email=email)
+    user.first_name = first_name
+    user.last_name = last_name
+    user.save()
+
+    return user
+
+def kiwipycon_createuser(request, data):
+    """Create user"""
+    email = data.get("email")
+    username = data.get("username")
+    password = data.get("password_1")
+    password = data.get("password_1")
+
+    # Create user
+    user = User.objects.create_user(
+        username=username, email=email, password=password)
+    user.first_name = data.get("first_name")
+    user.last_name = data.get("last_name")
+    user.save()
+
+    # Log in user
+    from django.contrib.auth import authenticate
+    user = authenticate(username=username, password=password)
+
+    from django.contrib.auth import login
+    login(request, user)
+
+    profile = user.get_profile()
+    photo = request.FILES.get('photo', None)
+    filename= None
+    if photo:
+        filename = handle_uploaded_photo(user, request.FILES['photo'])
+    if filename:
+        profile.photo = filename
+    print photo, filename
+
+    profile.url = data.get("url")
+    profile.about = data.get("about")
+    profile.save()
+
+    return user
+
+def handle_uploaded_photo(user, ufile):
+    usermedia = settings.USER_MEDIA_ROOT
+    filename = ufile.name
+    ext = filename.split('.')[-1]
+    filesize = ufile.size
+    filecontent = ufile.read()
+    userfilename = 'user-%d.%s' % (user.id, ext)
+    if not filecontent:
+        return None
+
+    #save
+    foutname = os.path.join(usermedia, userfilename)
+
+    fout = file(foutname, 'wb')
+    fout.write(filecontent)
+    fout.close()
+
+    # crop and resize
+    image = Image.open(foutname)
+    pw = image.size[0]
+    ph = image.size[1]
+    nw = nh = 80
+    if (pw, ph) != (nw, nh):
+        pr = float(pw) / float(ph)
+        nr = float(nw) / float(nh)
+
+        if pr > nr:
+            # photo aspect is wider than destination ratio
+            tw = int(round(nh * pr))
+            image = image.resize((tw, nh), Image.ANTIALIAS)
+            l = int(round(( tw - nw ) / 2.0))
+            image = image.crop((l, 0, l + nw, nh))
+        elif pr < nr:
+            # photo aspect is taller than destination ratio
+            th = int(round(nw / pr))
+            image = image.resize((nw, th), Image.ANTIALIAS)
+            t = int(round(( th - nh ) / 2.0))
+            print((0, t, nw, t + nh))
+            image = image.crop((0, t, nw, t + nh))
+        else:
+            # photo aspect matches the destination ratio
+            image = image.resize((nw, nh), Image.ANTIALIAS)
+
+        image.save(str(foutname))
+    return userfilename
+
diff --git a/project/kiwipycon/user/views.py b/project/kiwipycon/user/views.py
new file mode 100644
index 0000000..e9a0454
--- /dev/null
+++ b/project/kiwipycon/user/views.py
@@ -0,0 +1,238 @@
+# -*- coding: utf-8 -*-
+from __future__ import absolute_import
+#python
+from urlparse import urlparse
+import urllib
+import os
+
+#django
+from django.conf import settings
+from django.shortcuts import render_to_response
+from django.template import RequestContext
+from django.core.urlresolvers import reverse
+from django.db.models.signals import post_save
+
+#django.contrib
+from django.contrib.auth.decorators import login_required
+from django.contrib.auth.forms import AuthenticationForm
+from django.contrib.auth.forms import PasswordChangeForm
+from django.core.exceptions import ObjectDoesNotExist
+
+#PIL
+from PIL import Image
+
+#kiwipycon
+from project.kiwipycon.utils import set_message_cookie
+from project.kiwipycon.talk.models import Talk
+from project.kiwipycon.registration.models import Registration
+from project.kiwipycon.registration.models import Wifi
+from project.kiwipycon.registration.forms import WifiForm
+from project.kiwipycon.sponsor.models import Sponsor
+
+from .utils import kiwipycon_createuser
+from .utils import handle_uploaded_photo
+from .forms import RegisterForm
+from .forms import EditProfileForm
+from .forms import UsernameForm
+
+@login_required
+def account(request, template_name="user/account.html"):
+    """Displays the main screen of the current user's account.
+    """
+    user = request.user
+    profile = user.get_profile()
+
+    talks = Talk.objects.filter(speaker=user)
+    try:
+        registration = Registration.objects.get(registrant=user)
+    except ObjectDoesNotExist:
+        registration = None
+    try:
+        wifiobj = Wifi.objects.get(user=user)
+    except ObjectDoesNotExist:
+        wifiobj = None
+
+    if profile.photo:
+        photo = os.path.join(settings.USER_MEDIA_URL, profile.photo)
+    else:
+        photo = '/img/user-default.png'
+
+    qstring = ""
+
+    wifi_comment = None
+    if wifiobj:
+        wifi_form = False
+    else:
+        if request.method == "POST":
+            wifi_form = WifiForm(request.POST)
+            if wifi_form.is_valid():
+                wifi_form.save(user)
+            wifi_comment = 'Thanks, your wifi preference has been saved'
+            wifi_form = None
+        else:
+            wifi_form = WifiForm()
+
+    return render_to_response(template_name, RequestContext(request, {
+        "form" : wifi_form, "comment": wifi_comment,
+        "user" : user, "profile" : profile, "photo" : photo,
+        "talks" : talks, "registration" : registration,
+    }))
+
+@login_required
+def edit_profile(request, template_name="user/editprofile.html"):
+    """Allows user to edit profile
+    """
+    user = request.user
+    profile = user.get_profile()
+
+    if request.method == "POST":
+        form = EditProfileForm(data=request.POST,
+                               files=request.FILES)
+
+        if form.is_valid():
+            photo = request.FILES.get('photo', None)
+            filename= None
+            if photo:
+                filename = handle_uploaded_photo(user, request.FILES['photo'])
+            if filename:
+                profile.photo = filename
+
+            user.email = form.data.get("email")
+            user.first_name = form.data.get("first_name")
+            user.last_name = form.data.get("last_name")
+            user.save()
+
+            profile.url = form.data.get("url")
+            profile.about = form.data.get("about")
+            profile.save()
+
+            redirect_to = reverse("kiwipycon_account")
+            return set_message_cookie(redirect_to,
+                    msg = u"Your profile has been changed.")
+
+    else:
+        form = EditProfileForm(initial={"email" : user.email,
+                                        "email2" : user.email, # hidden field
+                                        "first_name" : user.first_name,
+                                        "last_name" : user.last_name,
+                                        "url" : profile.url,
+                                        "about" : profile.about,
+                                        })
+
+    return render_to_response(template_name, RequestContext(request, {
+        "form": form
+    }))
+
+def login(request, template_name="user/login.html"):
+    """Custom view to login or register/login a user.
+    Integration of register and login form
+    It uses Django's standard AuthenticationForm, though.
+    """
+    user = request.user
+    if user.is_authenticated():
+        redirect_to = reverse("kiwipycon_account")
+        return set_message_cookie(redirect_to,
+                msg = u"Redirected to account from login form.")
+
+    # Using Djangos default AuthenticationForm
+    login_form = AuthenticationForm()
+    register_form = RegisterForm()
+
+    if request.POST.get("action") == "login":
+        login_form = AuthenticationForm(data=request.POST)
+
+        if login_form.is_valid():
+            redirect_to = request.POST.get("next")
+            # Light security check -- make sure redirect_to isn't garbage.
+            if not redirect_to or '//' in redirect_to or ' ' in redirect_to:
+                redirect_to = reverse("kiwipycon_account")
+
+            from django.contrib.auth import login
+            login(request, login_form.get_user())
+
+            return set_message_cookie(redirect_to, msg = u"You have been logged in.")
+
+    elif request.POST.get("action") == "register":
+        register_form = RegisterForm(data=request.POST)
+        if register_form.is_valid():
+
+            user = kiwipycon_createuser(request, register_form.data)
+
+            redirect_to = request.POST.get("next")
+            if not redirect_to or '//' in redirect_to or ' ' in redirect_to:
+                redirect_to = reverse("kiwipycon_account")
+
+            return set_message_cookie(
+                redirect_to, msg = u"You have been registered and logged in.")
+
+    # Get next_url
+    next_url = request.REQUEST.get("next")
+    if next_url is None:
+        next_url = request.META.get("HTTP_REFERER")
+    if next_url is None:
+        next_url = reverse("kiwipycon_account")
+    # Get just the path of the url. See django.contrib.auth.views.login for more
+    next_url = urlparse(next_url)
+    next_url = next_url[2]
+
+    try:
+        login_form_errors = login_form.errors["__all__"]
+    except KeyError:
+        login_form_errors = None
+
+    return render_to_response(template_name, RequestContext(request, {
+        "login_form" : login_form,
+        "login_form_errors" : login_form_errors,
+        "register_form" : register_form,
+        "next_url" : next_url,
+    }))
+
+def logout(request):
+    """Custom method to logout a user.
+
+    The reason to use a custom logout method is just to provide a login and a
+    logoutmethod on one place.
+    """
+    from django.contrib.auth import logout
+    logout(request)
+
+    redirect_to = '/'
+    return set_message_cookie(redirect_to, msg = u"You have been logged out.")
+
+@login_required
+def password(request, template_name="user/password.html"):
+    """Changes the password of current user.
+    """
+    if request.method == "POST":
+        form = PasswordChangeForm(request.user, request.POST)
+        if form.is_valid():
+            form.save()
+            redirect_to = reverse("kiwipycon_account")
+            return set_message_cookie(redirect_to,
+                    msg = u"Your password has been changed.")
+    else:
+        form = PasswordChangeForm(request.user)
+
+    return render_to_response(template_name, RequestContext(request, {
+        "form" : form
+    }))
+
+@login_required
+def username(request, template_name="user/username.html"):
+    """Saves the username from the data form.
+    """
+    if request.method == "POST":
+        username_form = UsernameForm(initial={"username" : request.user.username}, data=request.POST)
+        if username_form.is_valid():
+            request.user.username = username_form.cleaned_data.get("username")
+            request.user.save()
+            redirect_to = reverse("kiwipycon_account")
+            return set_message_cookie(redirect_to,
+                    msg = u"Your username has been changed.")
+    else:        
+        username_form = UsernameForm(initial={"username" : request.user.username})
+
+    return render_to_response(template_name, RequestContext(request, {
+        "form": username_form
+    }))
+