Hi Michel,
I added the following statement after json encoding:
echo $tweets;
to the PHP, but the callback function still isn't getting called.
Any other ideas?
Thanks for the help.
On Nov 7, 11:20 pm, Michel Belleville <michel.bellevi...@gmail.com>
wrote:
> It's been a long time since my last PHP days but shouldn't you echo or print
> something to get it sent ? It seems you'd get an empty response here (unless
> json_encode already outputs the answer to the response). And as you expect
> at least a bit of json to run through and output parts of, your callback may
> be called but not do anything about the empty response.
>
> Hope it helps.
>
> Michel Belleville
>
> 2009/11/8 ArnieML <arnie.lapi...@gmail.com>
>
> > Hello, I hope someone can help. I'm issuing the following ajax jquery
> > call:
>
> > $.get("/ajaxtest.php", { ajax: "true", east: northEast.lng(), west:
> > southWest.lng(), north: northEast.lat(), south: southWest.lat(), mood:
> > amood },
> > function (data) {
> > for(var i=0; i<data.length; i++){
> > alert("now processing tweets");
> > display_tmmmarker(map, data[i], i);
> > }
> > $("#gettingtweets").remove();
>
> > }, 'json');
>
> > The PHP page looks like this:
>
> > if ( $_REQUEST['ajax'] == 'true' ) {
> > $east = $_REQUEST['east'];
> > $south = $_REQUEST['south'];
> > $west = $_REQUEST['west'];
> > $north = $_REQUEST['north'];
> > $mood = $_REQUEST['mood'];
>
> > $tweets = get_tmmtweets($east, $south, $west, $north, $mood);
>
> > json_encode($tweets);
> > }
> > exit;
>
> > I have verified that the $tweets array has been JSON-encoded using
> > array_values. But the callback function isn't being invoked. I put in
> > an alert statement in the callback to verify if the function has been
> > called, but I'm not getting the alert message. Is the $tweets array
> > not being passed on for some reason?
>
> > Can someone help out? Thanks very much!
