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Fixed #20860 -- Removed references to defunct chicagocrime.org

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Tim Graham 2013-08-04 14:45:29 -04:00
parent e8183a8193
commit 1593a86494
1 changed files with 12 additions and 14 deletions
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26
docs/ref/contrib/syndication.txt
View File

@ -49,17 +49,17 @@ are views which can be used in your :doc:`URLconf </topics/http/urls>`.
A simple example
----------------
This simple example, taken from `chicagocrime.org`_, describes a feed of the
latest five news items::
This simple example, taken from a hypothetical police beat news site describes
a feed of the latest five news items::
from django.contrib.syndication.views import Feed
from django.core.urlresolvers import reverse
from chicagocrime.models import NewsItem
from policebeat.models import NewsItem
class LatestEntriesFeed(Feed):
title = "Chicagocrime.org site news"
title = "Police beat site news"
link = "/sitenews/"
description = "Updates on changes and additions to chicagocrime.org."
description = "Updates on changes and additions to police beat central."
def items(self):
return NewsItem.objects.order_by('-pub_date')[:5]
@ -199,22 +199,20 @@ into those elements.
are responsible for doing all necessary URL quoting and conversion to
ASCII inside the method itself.
.. _chicagocrime.org: http://www.chicagocrime.org/
A complex example
-----------------
The framework also supports more complex feeds, via arguments.
For example, `chicagocrime.org`_ offers an RSS feed of recent crimes for every
police beat in Chicago. It'd be silly to create a separate
For example, a website could offer an RSS feed of recent crimes for every
police beat in a city. It'd be silly to create a separate
:class:`~django.contrib.syndication.views.Feed` class for each police beat; that
would violate the :ref:`DRY principle <dry>` and would couple data to
programming logic. Instead, the syndication framework lets you access the
arguments passed from your :doc:`URLconf </topics/http/urls>` so feeds can output
items based on information in the feed's URL.
On chicagocrime.org, the police-beat feeds are accessible via URLs like this:
The police beat feeds could be accessible via URLs like this:
* :file:`/beats/613/rss/` -- Returns recent crimes for beat 613.
* :file:`/beats/1424/rss/` -- Returns recent crimes for beat 1424.
@ -238,7 +236,7 @@ Here's the code for these beat-specific feeds::
return get_object_or_404(Beat, pk=beat_id)
def title(self, obj):
return "Chicagocrime.org: Crimes for beat %s" % obj.beat
return "Police beat central: Crimes for beat %s" % obj.beat
def link(self, obj):
return obj.get_absolute_url()
@ -339,13 +337,13 @@ URLconf to add the extra versions.
Here's a full example::
from django.contrib.syndication.views import Feed
from chicagocrime.models import NewsItem
from policebeat.models import NewsItem
from django.utils.feedgenerator import Atom1Feed
class RssSiteNewsFeed(Feed):
title = "Chicagocrime.org site news"
title = "Police beat site news"
link = "/sitenews/"
description = "Updates on changes and additions to chicagocrime.org."
description = "Updates on changes and additions to police beat central."
def items(self):
return NewsItem.objects.order_by('-pub_date')[:5]