rm old invalid example, add fbsample which works well on django-1.1

.project

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+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>pyfacebook</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.python.pydev.PyDevBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.python.pydev.pythonNature</nature>
+	</natures>
+</projectDescription>

.pydevproject

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+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<?eclipse-pydev version="1.0"?>
+
+<pydev_project>
+<pydev_property name="org.python.pydev.PYTHON_PROJECT_VERSION">python 2.6</pydev_property>
+<pydev_property name="org.python.pydev.PYTHON_PROJECT_INTERPRETER">Default</pydev_property>
+</pydev_project>

examples/fbsample/.project

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+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>fbsample</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.python.pydev.PyDevBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.python.pydev.pythonNature</nature>
+	</natures>
+</projectDescription>

examples/fbsample/.pydevproject

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+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<?eclipse-pydev version="1.0"?>
+
+<pydev_project>
+<pydev_property name="org.python.pydev.PYTHON_PROJECT_VERSION">python 2.6</pydev_property>
+<pydev_property name="org.python.pydev.PYTHON_PROJECT_INTERPRETER">Default</pydev_property>
+</pydev_project>

examples/fbsample/fbapp/models.py

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+from django.db import models
+
+# get_facebook_client lets us get the current Facebook object
+# from outside of a view, which lets us have cleaner code
+from facebook.djangofb import get_facebook_client
+
+
+def _2int(d, k):
+    try:
+        d = d.__dict__
+    except:
+        pass
+
+    t = d.get(k, '')
+    if t == 'None':
+        t = 0
+    else:
+        t = int(t)
+    return t
+
+class UserManager(models.Manager):
+    """Custom manager for a Facebook User."""
+
+    def get_current(self):
+        """Gets a User object for the logged-in Facebook user."""
+        facebook = get_facebook_client()
+        user, created = self.get_or_create(id=_2int(facebook, 'uid'))
+        if created:
+            # we could do some custom actions for new users here...
+            pass
+        return user
+
+class User(models.Model):
+    """A simple User model for Facebook users."""
+
+    # We use the user's UID as the primary key in our database.
+    id = models.IntegerField(primary_key=True)
+
+    # TODO: The data that you want to store for each user would go here.
+    # For this sample, we let users let people know their favorite progamming
+    # language, in the spirit of Extended Info.
+    language = models.CharField(max_length=64, default='Python')
+
+    # Add the custom manager
+    objects = UserManager()

examples/fbsample/fbapp/templates/canvas.fbml

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+<fb:header>
+  {% comment %}
+    We can use {{ fbuser }} to get at the current user.
+    {{ fbuser.id }} will be the user's UID, and {{ fbuser.language }}
+    is his/her favorite language (Python :-).
+  {% endcomment %}
+  Welcome, <fb:name uid="{{ fbuser.id }}" firstnameonly="true" useyou="false" />!
+</fb:header>
+
+<div class="clearfix" style="float: left; border: 1px #d8dfea solid; padding: 10px 10px 10px 10px; margin-left: 30px; margin-bottom: 30px; width: 500px;">
+  Your favorite language is {{ fbuser.language|escape }}.
+  <br /><br />
+
+  <div class="grayheader clearfix">
+    <br /><br />
+
+    <form action="." method="POST">
+      <input type="text" name="language" value="{{ fbuser.language|escape }}" />
+      <input type="submit" value="Change" />
+    </form>
+  </div>
+</div>

examples/fbsample/fbapp/urls.py

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+from django.conf.urls.defaults import *
+
+urlpatterns = patterns('fbsample.fbapp.views',
+    (r'^$', 'canvas'),
+    # Define other pages you want to create here
+)
+

examples/fbsample/fbapp/views.py

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+from django.http import HttpResponse
+from django.views.generic.simple import direct_to_template
+#uncomment the following two lines and the one below
+#if you dont want to use a decorator instead of the middleware
+#from django.utils.decorators import decorator_from_middleware
+#from facebook.djangofb import FacebookMiddleware
+
+# Import the Django helpers
+import facebook.djangofb as facebook
+
+# The User model defined in models.py
+from models import User
+
+# We'll require login for our canvas page. This
+# isn't necessarily a good idea, as we might want
+# to let users see the page without granting our app
+# access to their info. See the wiki for details on how
+# to do this.
+#@decorator_from_middleware(FacebookMiddleware)
+@facebook.require_login()
+def canvas(request):
+    # Get the User object for the currently logged in user
+    user = User.objects.get_current()
+
+    # Check if we were POSTed the user's new language of choice
+    if 'language' in request.POST:
+        user.language = request.POST['language'][:64]
+        user.save()
+
+    # User is guaranteed to be logged in, so pass canvas.fbml
+    # an extra 'fbuser' parameter that is the User object for
+    # the currently logged in user.
+    return direct_to_template(request, 'canvas.fbml', extra_context={'fbuser': user})
+
+@facebook.require_login()
+def ajax(request):
+    return HttpResponse('hello world')

examples/fbsample/manage.py

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+#!/usr/bin/env python
+from django.core.management import execute_manager
+try:
+    import settings # Assumed to be in the same directory.
+except ImportError:
+    import sys
+    sys.stderr.write("Error: Can't find the file 'settings.py' in the directory containing %r. It appears you've customized things.\nYou'll have to run django-admin.py, passing it your settings module.\n(If the file settings.py does indeed exist, it's causing an ImportError somehow.)\n" % __file__)
+    sys.exit(1)
+
+if __name__ == "__main__":
+    execute_manager(settings)

examples/fbsample/run.bat

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+python manage.py runserver 0.0.0.0:80

examples/fbsample/settings.py

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+# Django settings for fbsample project.
+
+DEBUG = True
+TEMPLATE_DEBUG = DEBUG
+
+ADMINS = (
+    # ('Your Name', 'your_email@domain.com'),
+)
+
+MANAGERS = ADMINS
+
+DATABASE_ENGINE = 'sqlite3'           # 'postgresql_psycopg2', 'postgresql', 'mysql', 'sqlite3' or 'oracle'.
+DATABASE_NAME = 'db.sqlite3'             # Or path to database file if using sqlite3.
+DATABASE_USER = ''             # Not used with sqlite3.
+DATABASE_PASSWORD = ''         # Not used with sqlite3.
+DATABASE_HOST = ''             # Set to empty string for localhost. Not used with sqlite3.
+DATABASE_PORT = ''             # Set to empty string for default. Not used with sqlite3.
+
+# Local time zone for this installation. Choices can be found here:
+# http://en.wikipedia.org/wiki/List_of_tz_zones_by_name
+# although not all choices may be available on all operating systems.
+# If running in a Windows environment this must be set to the same as your
+# system time zone.
+TIME_ZONE = 'America/Chicago'
+
+# Language code for this installation. All choices can be found here:
+# http://www.i18nguy.com/unicode/language-identifiers.html
+LANGUAGE_CODE = 'en-us'
+
+SITE_ID = 1
+
+# If you set this to False, Django will make some optimizations so as not
+# to load the internationalization machinery.
+USE_I18N = True
+
+# Absolute path to the directory that holds media.
+# Example: "/home/media/media.lawrence.com/"
+MEDIA_ROOT = ''
+
+# URL that handles the media served from MEDIA_ROOT. Make sure to use a
+# trailing slash if there is a path component (optional in other cases).
+# Examples: "http://media.lawrence.com", "http://example.com/media/"
+MEDIA_URL = ''
+
+# URL prefix for admin media -- CSS, JavaScript and images. Make sure to use a
+# trailing slash.
+# Examples: "http://foo.com/media/", "/media/".
+ADMIN_MEDIA_PREFIX = '/media/'
+
+# Make this unique, and don't share it with anybody.
+SECRET_KEY = 'yg6zh@+u^w3agtjwy^da)#277d3j#a%3m@)pev8_j0ozztwe4+'
+
+# List of callables that know how to import templates from various sources.
+TEMPLATE_LOADERS = (
+    'django.template.loaders.filesystem.load_template_source',
+    'django.template.loaders.app_directories.load_template_source',
+#     'django.template.loaders.eggs.load_template_source',
+)
+
+MIDDLEWARE_CLASSES = (
+    'django.middleware.common.CommonMiddleware',
+    'django.contrib.sessions.middleware.SessionMiddleware',
+    'django.contrib.auth.middleware.AuthenticationMiddleware',
+
+    'facebook.djangofb.FacebookMiddleware',
+)
+
+ROOT_URLCONF = 'fbsample.urls'
+
+TEMPLATE_DIRS = (
+    # Put strings here, like "/home/html/django_templates" or "C:/www/django/templates".
+    # Always use forward slashes, even on Windows.
+    # Don't forget to use absolute paths, not relative paths.
+)
+
+INSTALLED_APPS = (
+    'django.contrib.auth',
+    'django.contrib.contenttypes',
+    'django.contrib.sessions',
+    'django.contrib.sites',
+
+    'fbsample.fbapp',
+)
+
+# get it from here 
+# http://www.facebook.com/editapps.php?ref=mb
+FACEBOOK_API_KEY = 'x'
+FACEBOOK_SECRET_KEY = 'xx'

examples/fbsample/urls.py

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+from django.conf.urls.defaults import *
+
+# Uncomment the next two lines to enable the admin:
+# from django.contrib import admin
+# admin.autodiscover()
+
+urlpatterns = patterns('',
+    # Example:
+    # (r'^fbsample/', include('fbsample.foo.urls')),
+
+    # Uncomment the admin/doc line below and add 'django.contrib.admindocs' 
+    # to INSTALLED_APPS to enable admin documentation:
+    # (r'^admin/doc/', include('django.contrib.admindocs.urls')),
+
+    # Uncomment the next line to enable the admin:
+    # (r'^admin/', include(admin.site.urls)),
+
+        (r'^fbsample/', include('fbsample.fbapp.urls')),
+)