Reboot for scipy 2012

1 files changed, 386 insertions, 0 deletions

diff --git a/project/scipycon/user/views.py b/project/scipycon/user/views.py
new file mode 100644
index 0000000..d46e77d
--- /dev/null
+++ b/project/scipycon/user/views.py
@@ -0,0 +1,386 @@
+from urlparse import urlparse
+
+import simplejson as json
+import os
+
+from django.conf import settings
+from django.contrib.auth.decorators import login_required
+from django.contrib.auth.forms import AuthenticationForm
+from django.contrib.auth.forms import PasswordChangeForm
+from django.contrib.auth.models import User
+from django.core.exceptions import ObjectDoesNotExist
+from django.core.urlresolvers import reverse
+from django.db.models import Q
+from django.http import HttpResponse
+from django.shortcuts import render_to_response
+from django.template import RequestContext
+
+from PIL import Image
+
+from project.scipycon.base.models import Event
+from project.scipycon.registration.models import Registration
+from project.scipycon.registration.models import Wifi
+from project.scipycon.registration.forms import WifiForm
+from project.scipycon.talk.models import Talk
+from project.scipycon.user.forms import EditProfileForm
+from project.scipycon.user.forms import RegisterForm
+from project.scipycon.user.forms import UsernameForm
+from project.scipycon.user.utils import handle_uploaded_photo
+from project.scipycon.user.utils import scipycon_createuser
+from project.scipycon.utils import set_message_cookie
+
+#User_dump Http404 Error
+from django.http import Http404
+#for user_dump creation
+from project.scipycon.registration.models import Accommodation
+
+#Pdf badge generation
+from reportlab.pdfgen import canvas
+from reportlab.lib.units import cm
+from reportlab.platypus import  Image as reportlabImage
+from django.core.exceptions import ObjectDoesNotExist
+
+
+@login_required
+def account(request, scope, 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
+
+    event = Event.objects.get(scope=scope)
+
+    if profile.photo:
+        photo = os.path.join(settings.USER_MEDIA_URL, profile.photo)
+    else:
+        photo = '/img/user-default.png'
+
+    return render_to_response(template_name, RequestContext(request, {
+        'params': {'scope': scope},
+        'user' : user,
+        'profile' : profile,
+        'photo' : photo,
+        'talks' : talks,
+        'registration' : registration,
+        'event': event}))
+
+@login_required
+def edit_profile(request, scope, 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('scipycon_account',
+                                  kwargs={'scope': scope})
+            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, {
+        'params': {'scope': scope},
+        'form': form
+    }))
+
+def login(request, scope, 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("scipycon_account", kwargs={'scope': scope})
+        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('scipycon_account',
+                                      kwargs={'scope': scope})
+
+            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 = scipycon_createuser(request, register_form.data, scope)
+
+            redirect_to = request.POST.get("next")
+            if not redirect_to or '//' in redirect_to or ' ' in redirect_to:
+                redirect_to = reverse('scipycon_account',
+                                      kwargs={'scope': scope})
+
+            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('scipycon_account', kwargs={'scope': scope})
+
+    # 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, {
+        'params': {'scope': scope},
+        'login_form' : login_form,
+        'login_form_errors' : login_form_errors,
+        'register_form' : register_form,
+        'next_url' : next_url,
+    }))
+
+def logout(request, scope):
+    """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 = '/%s' % (scope)
+    return set_message_cookie(redirect_to, msg = u"You have been logged out.")
+
+@login_required
+def password(request, scope, 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('scipycon_account', kwargs={'scope': scope})
+            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, {
+        'params': {'scope': scope},
+        'form' : form
+    }))
+
+@login_required
+def username(request, scope, 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('scipycon_account',
+                                  kwargs={'scope': scope})
+            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, {
+        'params': {'scope': scope},
+        'form': username_form
+    }))
+
+
+def get_usernames(request, scope):
+    """Returns in json the list of ten possible usernames
+    starting with the last pattern in the comma separated string
+    """
+
+    get_params = request.GET
+    authors_str = get_params.get('input')
+
+    if not authors_str:
+        return HttpResponse(json.dumps(''))
+
+    authors = authors_str.split(',')
+    search_author = authors[-1].strip()
+
+    users = User.objects.filter(
+        Q(username__istartswith=search_author) | Q(
+        first_name__istartswith=search_author) | Q(
+        last_name__istartswith=search_author))
+
+    results = [{'id': '',
+                'info': 'plugin_header',
+                'value': 'User Names'
+              }]
+    
+    for user in users:
+        results.append(
+            {'id': 'author_name',
+             'info': str(user.get_full_name()),
+             'value': str(user.username)
+            })
+
+    json_response = {'results': results}
+
+    return HttpResponse(json.dumps(json_response))
+
+
+@login_required
+def get_user_dump(request, scope,template_name='user/dump.html'):
+    """ Gets a general dump of user related info
+    """
+    print request.user.is_staff
+    if request.user.is_staff:
+        qs=Registration.objects.all()
+        rows=[]    
+        for obj in qs:
+            row = {}
+            row['first_name'] = obj.registrant.first_name
+            row['last_name'] = obj.registrant.last_name
+            try:
+                accomodation_require = Accommodation.objects.filter(user__username=obj.registrant.username)[0]
+                row['sex'] = accomodation_require.sex
+            except:
+                row['sex'] = '-'
+            row['city'] = obj.city
+            row['organization'] = obj.organisation
+            row['occupation'] = obj.occupation
+            row['conference'] = obj.conference 
+            row['sprint'] = obj.sprint
+            row['tutorial'] = obj.tutorial
+            try:
+                wifi_require = Wifi.objects.filter(user__username=obj.registrant.username)[0]
+                row['wifi'] = wifi_require.wifi
+            except:
+                row['wifi']='Wifi Unspecified'
+            rows.append(row)
+        return render_to_response(template_name, RequestContext(request, {
+                    'rows':  rows}))
+                    
+
+    else:
+            raise Http404
+
+
+@login_required
+def badge(request,scope):
+
+    from django.conf import settings
+
+    # Create the HttpResponse object with the appropriate PDF headers.
+    response = HttpResponse(mimetype='application/pdf')
+    response['Content-Disposition'] = 'attachment; filename=scipybadge.pdf'
+
+    # Create the PDF object, using the response object as its "file."
+    c = canvas.Canvas(response)
+
+    ref=5*cm
+    # Draw things on the PDF. Here's where the PDF generation happens.
+    # See the ReportLab documentation for the full list of functionality.
+    c.rect(ref,ref,9*cm,6*cm)
+
+    img_path = os.path.join(settings.STATIC_ROOT, 'img', 'scipyshiny_small.png')
+    im = reportlabImage(img_path, width=1.75*cm, height=1.75*cm)
+    im.drawOn(c,(ref+0.8*cm),(ref+4.3*cm))
+    c.setFont('Helvetica', 6)
+    c.drawString((ref+1.0*cm),(ref+4.2*cm),'scipy.in 2010') 
+    c.drawString((ref+1.1*cm),(ref+4.0*cm),'Hyderabad') 
+
+    c.setFont('Helvetica', 14)
+    print request.user.id
+    reg_obj=Registration.objects.get(registrant=request.user.id)
+    c.drawString((ref+3.4*cm),(ref+4.9*cm),str(reg_obj.slug)) 
+    
+    c.setFont('Helvetica-Bold', 15)
+    c.drawString((ref+0.6*cm),(ref+3.4*cm),str(request.user.get_full_name()))
+    c.setFont('Helvetica', 11)
+    c.drawString((ref+2.8*cm),(ref+2.7*cm),reg_obj.organisation)
+    c.setFont('Helvetica', 11)
+    try:
+        c.drawString((ref+2.8*cm),(ref+2.2*cm),reg_obj.occupation.split(':')[1])
+    except IndexError:
+        c.drawString((ref+2.8*cm),(ref+2.3*cm),reg_obj.occupation)
+        
+    c.setFont('Helvetica', 10)
+    c.drawString((ref+2.8*cm),(ref+1.7*cm),reg_obj.city)
+    c.setFont('Helvetica', 10)
+    c.drawString((ref+2.8*cm),(ref+1*cm),'Participant')
+    
+   
+    try:
+        wifi_obj=Wifi.objects.get(user=request.user.id)
+        c.setFont('Helvetica', 10)
+        c.drawString((ref+5.6*cm),(ref+0.5*cm),wifi_obj.registration_id)
+    except :
+        pass
+
+    
+    # Close the PDF object cleanly, and we're done.
+    c.showPage()
+    c.save()
+    return response