Just to add an additional note, if using the gadgets fetch content
then that is caching the results also right (in addition to the AJAX
Feed API)? So maybe JSONP will help with latency there and eliminate
another potential point of failure with the gadgets API and upcoming
name space change. With JSONP I am also removing the old script tags
before adding another. (but that's just me and my personal
preference :))

Glad you got it working though :D

On Jun 9, 1:49 pm, Vision Jinx <[email protected]> wrote:
> Hey Matt,
>
> Sorry for not getting back to ya sooner.
>
> Yes, they do have caching and you should be able to use a bust cache
> param. I can confirm with one of the AJAX/Feed API developers if you
> need any specifics (they are in the IRC channel)
>
> There are quite a few ways this can work in gadgets. :)
>
> I personally prefer using JSONP where I dynamically write a script tag
> and provide a &callback parameter then it does the eval on it that way
> and calls my callback function (doing that in my google wave gadgets),
> or you can use the gadgets API fetch content and parse it as you have
> done or use a javascript JSON parser 
> likehttp://json-sans-eval.googlecode.com/svn/trunk/src/json_sans_eval.js
> orhttp://json.org/json2.js
>
> Or PHP CURL and use the built in PHP JSON parser (or Services_JSON for
> earlier versions of PHP) or a few other options also.
>
> As you notice there are extra feed tags available (like the Author
> field ;)) and you can also use &output=json_xml and get an escaped XML
> string as well and parse that also if you need all the XML tags (or
> for custom XML). I have a parser I made for that so I can get the
> enclosure value for my podcast/mp3 player (for podcast feeds)
>
> BTW - feeds don't load correctly? I haven't had any issues and if you
> do you should post it in the IRC channel for them to investigate.
> (lisbakke is one of the developers there) or of course the groups.
>
> Anyways, glad you got it going though and hope you find it as handy as
> I do :D
>
> Cheers!
> Vision Jinx
>
> On Jun 9, 1:21 pm, Matt Kruse <[email protected]> wrote:
>
> > On Jun 9, 2:12 pm, Matt Kruse <[email protected]> wrote:
>
> > > Oops, that line was for my debugging, it shouldn't be in there :)
> > > Corrected:
>
> > Argh! I had a typo in there. I finally got it into a gadget and made
> > it work, so this version should be correct. Sorry for the confusion.
>
> > I've noticed that feeds don't always load correctly through this API,
> > either. Not sure why. But it does seem faster and more reliable than
> > the other one, with the huge bonus (for me) of having the Author
> > field.
>
> > function _IG_FetchFeedAsJSON(url,callback,num,summaries) {
> >   var gurl = 'http://ajax.googleapis.com/ajax/services/feed/load?
> > v=1.0&num='+num+'&q=' + encodeURIComponent(url)+'&random='+ (+new
> > Date);
> >   _IG_FetchContent(gurl,function(responseText) {
> >     var json = eval('('+responseText+')');
>
> >     if (!json || !json.responseData || !json.responseData.feed || !
> > json.responseData.feed.entries || json.responseStatus!=200) {
> >       json.ErrorMsg = json.responseDetails;
> >     }
> >     else {
> >       var feed = json.responseData.feed;
> >       json.URL=url;
> >       json.Title=feed.title;
> >       json.Description=feed.description;
> >       json.Link=feed.link;
> >       json.Author=feed.author;
> >       json.Entry=[];
> >       for (var i=0; i<feed.entries.length; i++) {
> >         var entry = feed.entries[i];
> >         var date = new Date(entry.publishedDate);
> >         date = date?date.getTime():new Date();
> >         json.Entry.push( {
> >           Title:entry.title,
> >           Link:entry.link,
> >           Summary:entry.content,
> >           Date:date,
> >           Author:entry.author,
> >           Categories:entry.categories
> >         } );
> >       }
> >     }
> >     callback(json);
> >   });
>
> > }
>
> > Matt Kruse
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