- From: Brad Neuberg <bkn3@columbia.edu>
- Date: Fri, 18 Feb 2005 11:29:23 -0800
Have you seen Tantek's work with hCalendar, which is basicly the iCal
standard translated into XHTML? It's very clean and seems like a nice
ancillary standard that could be included with WA:
http://developers.technorati.com/wiki/hCalendar
At 05:07 AM 2/18/2005, Matthew Raymond wrote:
> I've been pondering my earlier post regarding calendars in WA1:
>
>http://listserver.dreamhost.com/pipermail/whatwg-whatwg.org/2005-February/003046.html
>
> While I like the idea, it seems to introduce too many tags, so I've
> simplified things a bit. The element <cattr> will now be called <vattr>
> and will be used in place of <cdatetime> and <csummary>. This may seem to
> general, but if you look at a vCalendar example, it's pretty straight
> forward. Here's a vCalendar from the hCalendar spec
> (http://developers.technorati.com/wiki/hCalendar):
>
>| BEGIN:VCALENDAR
>| PRODID:-//XYZproduct//EN
>| VERSION:2.0
>| BEGIN:VEVENT
>| URL:http://www.web2con.com/
>| DTSTART:20041005
>| DTEND:20041007
>| SUMMARY:Web 2.0 Conference
>| END:VEVENT
>| END:VCALENDAR
>
> Now here's how I propose we handle the same information in WA1 markup:
>
>| <vcalendar>
>| <vattr name="prodid" value="-//XYZproduct//EN"
>| <vattr name="version" value="2.0"></vattr>
>| <vevent>
>| <vattr name="url" value="http://www.web2con.com/"></vattr>
>| <vattr name="dtstart" value="2004-10-05"></vattr>
>| <vattr name="dtend" value="2004-10-07"></vattr>
>| <vattr name="summary" value="Web 2.0 Conference"></vattr>
>| </vevent>
>| </vcalendar>
>
> It's fairly simple, and it can be transformed directly into a
> vCalendar and back. The idea is quite similar for vCards. Let's look at
> and example from the hCard spec (http://developers.technorati.com/wiki/hCard):
>
>| BEGIN:VCARD
>| VERSION:3.0
>| N:?elik;Tantek
>| FN:Tantek ?elik
>| URL:http://tantek.com
>| END:VCARD
>
> This translates into the following markup:
>
>| <vcard>
>| <vattr name="version" value="3.0"></vattr>
>| <vattr name="n" value="?elik;Tantek"></vattr>
>| <vattr name="fn" value="Tantek ?elik"></vattr>
>| <vattr name="url" value="http://tantek.com"></vattr>
>| </vcard>
>
> As you can see, the markup structure mirrors the vCard structure and
> contains the same attribute names and information. It would be trivial to
> parse this information and convert it to vCard format.
>
> Here's the same two examples with fallback content:
>
>| <vcalendar>
>| <table>
>| <caption>Upcoming Events</caption>
>| <tr>
>| <th>URL</th>
>| <th>Start Date</th>
>| <th>End Date</th>
>| <th>Summary</th>
>| </tr>
>| <vevent>
>| <tr>
>| <td><vattr name="url">http://www.web2con.com/</vattr></td>
>| <td><vattr name="dtstart">2004-10-05</vattr></td>
>| <td><vattr name="dtend">2004-10-07</vattr></td>
>| <td><vattr name="summary">Web 2.0 Conference</vattr></td>
>| </tr>
>| </vevent>
>| </table>
>| </vcalendar>
>
>| <vcard>
>| <vattr name="version" value="3.0"></vattr>
>| <vattr name="n" value="?elik;Tantek"></vattr>
>| <div id="tc" class="vcard">
>| <p><vattr name="fn">Tantek ?elik</vattr></p>
>| <a href="http://tantek.com">
>| <vattr name="url">http://tantek.com</vattr>
>| </a>
>| <button type="button" onclick="return addContact('tc')">
>| Add to contact list...
>| </button>
>| </div>
>| </vcard>
>
> Comments welcome.
Brad Neuberg, bkn3 at columbia.edu
Senior Software Engineer, Rojo Networks
Weblog: http://www.codinginparadise.org
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Received on Friday, 18 February 2005 11:29:23 UTC