Re: Proposal: rel="payment"
Joshua Kinberg <[email protected]> Sun, 31 Jul 2005 18:24:58 -0400
| Newsgroups | gmane.network.syndication.rss.devel |
|---|---|
| Message-ID | <[email protected]> |
rel="payment" does not entail payment as restriction to access. It simplly defines a location where some form of payment is accepted. This is completely open ended... it could be an affillliate link as described previously, a tip jar link, a link to donate to some other cause such as a "Tsunami Relief Fund," etc... By explicitly defining a payment link in this way, aggregators can display a custom payment button that points to the payment location. As with any microformat, this simply makes implicit relationships more explicit. See a more detailed proposal on the format here: http://videovertigo.org/information/relpayment/ See the original conception of the format here (with video): http://www.momentshowing.net/momentshowing/2005/07/video_relpaymen.html Here's further explanation from Peter Van Dijk, creator of the videoblog aggregator MeFeedia, on how MeFeedia supports rel="payment": http://poorbuthappy.com/ease/archives/2005/07/18/2767/ And here is a more detailed technical spec on the HTML syntax for rel="payment": http://videovertigo.org/wiki/index.php/RelPayment -Josh On 7/31/05, Steven Ericsson-Zenith <[email protected]> wrote: > > I have to say that I am a little confused by this proposasl and this > use case. So let me ask the obvious question: > > Why wouldn't the link to the "commodity described" simply take care > of this? After-all, one assumes you would have to check for the > payment/permission to access in anycase. > > I see no reason whatsoever, for this property - have I missed > something? > > With respect, > > Steven > > > > [email protected] wrote .. > > Joshua Kinberg <[email protected]> wrote: > > > > > > What do you think of the application of rel="payment" to a feed like > > > > mine (where the rel="payment" link goes to a purchase page for the > > > > commodity described by the feed entry)? > > > > > > This is exactly one of the use cases we had in mind > > > > OK, that's good. > > > > [snip] > > > > > Now... a more technical question: It seems that it would be silly to > > > limit the use of the rel="payment" element to one per RSS item. As an > > > example, I might compare several products in a blog entry and wish to > > > include payment links for all of them. So how should an aggregator > > > deal with the existence of multiple payment links? > > > > It should display them all, no? > > > > The real question is whether it's legal to have multiple <atom:link> > > elements with the same relation, media type and language. From a quick > > look at the most recent draft, I see nothing forbidding it. > > > > Ideally, if there were more than one, you'd want to be able to give each > > rel="payment" link a title attribute, say (or string content to be > > interpreted as a title). I'm not sure if either of those are legal for > > an extension, but I'm no expert here. > > > > Regards, > > > > Peter > > > > > > > > Yahoo! Groups Links > > > > > > > > > > > > Yahoo! Groups Links > > > > > > > Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/rss-dev/ <*> To unsubscribe from this group, send an email to: [email protected] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/