Spec wording bug?

2005-10-14 Thread Danny Ayers
In draft-ietf-atompub-format-11 under 4.2.7 The atom:link Element, compare and contrast: [[ 4.2.7.4 The hreflang Attribute The hreflang attribute's content describes the language of the resource pointed to by the href attribute. ... 4.2.7.6 The length Attribute The length

Re: Feed History -04

2005-10-14 Thread Mark Nottingham
The approach I took in -04 was to say that the pseudo-ordering introduced by the mechanism was ONLY meaningful for the purposes of reconstituting the feed; it's still up to the feed itself to determine what the ordering of entries means (or doesn't). That avoids a lot of problems,

Re: Feed History -04

2005-10-14 Thread A. Pagaltzis
* Eric Scheid [EMAIL PROTECTED] [2005-10-14 17:35]: Why would anyone want to know the 'last' link? One use case is that one could take note of the 'last' URI, and then later find out what the 'last' URI now is ... and if they are different then obviously more has been added and it's time to

Re: Feed History -04

2005-10-14 Thread Thomas Broyer
Lindsley Brett-ABL001 wrote: I have a suggestion that may work. The issue of defining what is prev and next with respect to a time ordered sequence seems to be a problem. How about defining the link relationships in terms of time - such as newer and older or something like that. That way, the

Re: Spec wording bug?

2005-10-14 Thread Paul Hoffman
At 1:43 PM +0200 10/14/05, Danny Ayers wrote: In draft-ietf-atompub-format-11 under 4.2.7 The atom:link Element, compare and contrast: [[ 4.2.7.4 The hreflang Attribute The hreflang attribute's content describes the language of the resource pointed to by the href attribute. ...

Re: Feed History -04

2005-10-14 Thread Mark Nottingham
On 14/10/2005, at 9:22 AM, Lindsley Brett-ABL001 wrote: I have a suggestion that may work. The issue of defining what is prev and next with respect to a time ordered sequence seems to be a problem. How about defining the link relationships in terms of time - such as newer and older or

Re: Spec wording bug?

2005-10-14 Thread Antone Roundy
On Oct 14, 2005, at 5:43 AM, Danny Ayers wrote: I believe the language of the resource for hreflang makes no sense - it will be the *representations* that are associated with languages, and the implies a single language - there may be more than one. If content negotiation might be used to

Re: Feed History -04

2005-10-14 Thread Thomas Broyer
Mark Nottingham wrote: How about: atom:link rel=subscription href=.../ ? I always thought this was the role of @rel=self to give the URI you should subscribe to, though re-reading the -11 it deals with a resource equivalent to the containing element. 1. Isn't a resource equivalent to the

Re: Feed History -04

2005-10-14 Thread Mark Nottingham
That's what I thought too, but the words in the spec don't bear it out; a resource equivalent to the containing element is a little hard to interpret (there is no equivalence function for Web resources, by definition), but it's a lot closer to something you dereference to get the same

Re: Feed History -04

2005-10-14 Thread Antone Roundy
On Oct 14, 2005, at 11:13 AM, Mark Nottingham wrote: On 14/10/2005, at 9:22 AM, Lindsley Brett-ABL001 wrote: I have a suggestion that may work. The issue of defining what is prev and next with respect to a time ordered sequence seems to be a problem. How about defining the link

Re: Feed History -04

2005-10-14 Thread Antone Roundy
On Oct 14, 2005, at 11:28 AM, Thomas Broyer wrote: Mark Nottingham wrote: How about: atom:link rel=subscription href=.../ ? I always thought this was the role of @rel=self to give the URI you should subscribe to, though re-reading the -11 it deals with a resource equivalent to the

Re: Feed History -04

2005-10-14 Thread James Holderness
Mark Nottingham wrote: I agree that it's important to honour the document order; that's what FH tries to do. I'm a little surprised to hear you say that people thought that this was previously 'next'; I'd never heard that (but will be happy to put a note in). Mark Pilgrim's article on

Re: Feed History -04

2005-10-14 Thread Mark Nottingham
At first I really liked this proposal, but I think that the kind of confusion you're concerned about is unavoidable; the terms you refer to suffer bottom-up vs. top-down. I think that defining the terms well and in relation to the subscription feed will help; after all, the terms don't

Re: Feed History -04

2005-10-14 Thread Stefan Eissing
Am 14.10.2005 um 20:00 schrieb James Holderness: Mark Nottingham wrote: Hmm. Yeah, I see what you're saying. Actually, I think this is an opportunity -- we we define a new link relation to the subscription document, and specify that it can only occur in archive documents, it obviates the

Re: Spec wording bug?

2005-10-14 Thread Danny Ayers
On 10/14/05, Robert Sayre [EMAIL PROTECTED] wrote: I don't understand the second issue being raised here. Could someone try again? Robert - sorry, I obviously wasn't very clear. I only wished to bring a single issue to the list's attention, the discrepancy between the wording of the spec on

RE: Feed History -04

2005-10-14 Thread Byrne Reese
+1 The meaning of these terms depends so much upon the feed it is being used within. That and your own mental model. If you visualize a feed like this: --- | | | | | | | -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Mark Nottingham Sent:

RE: Feed History -04

2005-10-14 Thread Byrne Reese
I think that defining the terms well and in relation to the subscription feed will help; after all, the terms don't surface in UIs, so it should be transparent. +1 Maybe this goes without saying, but I think the spec needs to either: a) define these terms clearly and how they should be

Re: Feed History -04

2005-10-14 Thread Joe Gregorio
On 10/14/05, Antone Roundy [EMAIL PROTECTED] wrote: On Oct 14, 2005, at 11:13 AM, Mark Nottingham wrote: On 14/10/2005, at 9:22 AM, Lindsley Brett-ABL001 wrote: I have a suggestion that may work. The issue of defining what is prev and next with respect to a time ordered sequence seems to

Re: Atom Comments Extension

2005-10-14 Thread Justin Fletcher
On Thu, 13 Oct 2005, A. Pagaltzis wrote: Hi James, * James M Snell [EMAIL PROTECTED] [2005-09-08 06:45]: If anyone has any further comments on the draft, please let me know. I am alarmed that this draft does *not even once* explicitly mention the fact that idrefs are expected to be derived

Re: Feed History -04

2005-10-14 Thread James M Snell
The way I look at this is in terms of a single linked list of feeds. The ordering of the entries within those feeds is irrelevant. The individual linked feeds MAY be incremental (e.g. blog entries,etc) or may be complete (e.g. lists,etc). Simply because a feeds are linked, no assumption

Re: Feed History -04

2005-10-14 Thread Henry Story
This looks good. Is the 'first' the feed document that changes, whereas 'next' and 'last' point to the archives? (in a feed history context?) Henry On Fri, 14 Oct 2005, James M Snell wrote: The way I look at this is in terms of a single linked list of feeds. The ordering of the entries

Re: Feed History -04

2005-10-14 Thread Robert Sayre
On 10/14/05, James M Snell [EMAIL PROTECTED] wrote: The way I look at this is in terms of a single linked list of feeds. James is 100% right. Think of any feed as a google search result, ordered in terms of relevance. On your average blog, the newest post is always the most relevant :). I

Re: Feed History -04

2005-10-14 Thread A. Pagaltzis
* James M Snell [EMAIL PROTECTED] [2005-10-15 00:25]: Terms like top, bottom, up, down, etc are meaningless in this model as they imply an ordering of the contents. head/tail? Regards, -- Aristotle Pagaltzis // http://plasmasturm.org/

Re: Feed History -04

2005-10-14 Thread James M Snell
What in the world is wrong with first and last? ;-) I just don't get it. A. Pagaltzis wrote: * James M Snell [EMAIL PROTECTED] [2005-10-15 00:25]: Terms like top, bottom, up, down, etc are meaningless in this model as they imply an ordering of the contents. head/tail? Regards,

Re: Feed History -04

2005-10-14 Thread Mark Nottingham
Right. A few questions that pop up: 1) Is it a closed or open set? If it's open (and I think 99% of feeds are), what does last mean? My answer is that it's probably an open set, so last doesn't mean much that's useful (unless it's conflated with the subscription feed; see below). 2)

Re: Feed History -04

2005-10-14 Thread Mark Nottingham
This leads to: Subscription feed: - can contain link/@rel=prev, OR - can contain fh:incremental = false Archive feed: - can contain link/@rel=prev and/or link/@rel=next - can contain link/@rel=subscribe (effectively gives you last) - link/@rel=subscribe has a semantic of if you want

Re: Feed History -04

2005-10-14 Thread James Holderness
Subscription feed: - can contain link/@rel=prev, OR - can contain fh:incremental = false I never did understand this. Why is fh:incremental needed here? From a feed history point of view you either have a history (a prev link is present) or you don't. That's all an Atom processor needs

Re: Feed History -04

2005-10-14 Thread Mark Nottingham
On 14/10/2005, at 8:01 PM, James Holderness wrote: I never did understand this. Why is fh:incremental needed here? From a feed history point of view you either have a history (a prev link is present) or you don't. That's all an Atom processor needs in order to reconstruct the feed. I

Re: Feed History -04

2005-10-14 Thread James M Snell
Mark Nottingham wrote: Right. A few questions that pop up: 1) Is it a closed or open set? If it's open (and I think 99% of feeds are), what does last mean? My answer is that it's probably an open set, so last doesn't mean much that's useful (unless it's conflated with the subscription

Re: Feed History -04

2005-10-14 Thread Eric Scheid
On 15/10/05 8:28 AM, Henry Story [EMAIL PROTECTED] wrote: Is the 'first' the feed document that changes, whereas 'next' and 'last' point to the archives? (in a feed history context?) My thinking is that of the two ends, 'first' and 'last', it would normally be the 'first' end that is

Re: Feed History -04

2005-10-14 Thread Mark Nottingham
On 14/10/2005, at 8:32 PM, James M Snell wrote: 1) Is it a closed or open set? If it's open (and I think 99% of feeds are), what does last mean? My answer would be: if last is used, it's a closed set; if last is not used, it's an open set. Can you walk me through a use case where