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 RSS Support in CourseForum and ProjectForum
RSS is a simple technology for tracking the
latest changes on weblogs and other websites. Both
CourseForum and
ProjectForum
provide extensive support for RSS.
Tracking Changes in Forums
Each forum you create in CourseForum or ProjectForum has an RSS feed
automatically created for it.
By subscribing to that feed in your favorite RSS-capable web browser
or news aggregator application, you can easily track changes to the
forum. This can be much quicker than having to go
visit the forum to see if any page has been changed, especially if
you participate in many different forums.
The sidebar contains links to a few popular applications
or services that will let you use RSS feeds. You can find
many others by searching for "RSS Reader" in your favorite
search engine.
If you want to track changes on just a single page, rather than the
entire forum, you can do that too. Not only does each forum have
its own feed, but each page does as well.
To subscribe to a feed, click on the "Track Changes" link on each page
(usually near the bottom right). On the resulting page, look
for the orange RSS icon (one for the forum feed, and a separate
one for the page-specific feed). You can either click on that to
subscribe, or you may need to copy the link and paste it into your
news aggregator.
Firefox and Safari will also detect the forum-wide feed during normal
browsing (via "Live Bookmarks"), and allow you to subscribe without
going to the "Track Changes" page.
RSS Feeds and Privacy
You should be aware that even if your forums are password-protected,
the RSS feeds in those forums are not.
This means that anyone who knows the web address of the feed can follow
changes to the forum (or individual page), even if they cannot actually
visit the forum itself via their web browser. This is because most
RSS readers do not handle password protected feeds right now.
Because of this, CourseForum and ProjectForum take these precautions:
- the forum-wide feeds show only the name of changed pages, the date
and time the page was last changed, and the person who last changed
them, but not the content of any of the pages
- by default, page-specific feeds show only the date, time and person
who made each change to the page, but not the material that was
added or changed
- the web address for each page-specific contains a randomly generated
part, making it harder to guess
- the Site Administrator can, at their discretion, turn on full content
for all page-specific feeds on the entire site; the content of changes
will then appear in the page-specific feeds
Including full content in page feeds is not recommended for sites containing
sensitive data, unless other precautions are in place (e.g. the system is only
accessible within a firewall where all people are trusted). When such
security is an issue, page-specific URL's should obviously not be shared,
posted to an online web aggregator service, etc.
Including RSS Feeds in Forum Pages
Not only can you use a news aggregator to track changes in forums,
but CourseForum and ProjectForum can itself be used as an RSS news
aggregator for your entire group.
An existing RSS feed from a website can
be included directly inside any forum page. That means that
anyone using that forum will see the latest headlines from that
website, updated automatically! They can click on a link to open
up the news item in more detail.
Why is this cool? This might be the easiest way for you and your
colleagues to collect and share up-to-date information with each other,
without visiting multiple web sites individually, without downloading
extra software, and without everyone even needing to know what RSS is!
And of course, the headlines are embedded into your existing forum,
along with other things you're working on, and topics you're discussing.
To embed an RSS feed in a forum page, just add the URL for the feed,
surrounded by "[rss:" and "]" into the page, e.g.
[rss:http://www.scripting.com/rss.xml]
and it will be displayed something like this (here is just a snapshot from
Jan 6th, 2004, though in the forum itself it would be automatically updated
to show the latest headlines):
Latest from Scripting News
[RSS]:
All you need is the URL for the website's RSS feed. Many weblogs and other
websites (as well as CourseForum and ProjectForum sites, as you've seen) have
RSS feeds which lets you easily track the latest changes to the site.
You can also change how the feed is displayed. To display the first bit
of each item's description, change the "rss:" to "rsslong:". To display
the entire description (including any HTML content), change the "rss:"
to "rssfull:".
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