On Sep 11, 2011, at 4:18 PM, Steve Lime wrote:
> You could try the web object and the empty parameter.
From TFM
EMPTY [url]
URL to forward users to if a query fails. If not defined the value for ERROR is
used.
Hmmmm... I am not sure I want to forward the user to any URL. This is all Ajax,
so I have to receive an empty data structure. I guess I could try exploiting
the jQuery `$.ajax({ error: function() { popup an infowindow with regrets
message } });`
>
> Sent from my iPad
>
> On Sep 11, 2011, at 1:33 PM, "Mr. Puneet Kishor" <[email protected]> wrote:
>
>>
>> On Sep 11, 2011, at 12:46 PM, Steve Lime wrote:
>>
>>>
>>>
>>> Sent from my iPad
>>>
>>> On Sep 11, 2011, at 9:36 AM, Mr. Puneet Kishor <[email protected]> wrote:
>>>
>>>> Partial solution (phew, for now), but other problems persist --
>>>>
>>
>> ..
>>
>>>>
>>>>
>>>> One issue I have not solved -- if no result is found, MapServer sends back
>>>> the following --
>>>>
>>>> ----
>>>> <HTML>
>>>>
>>>> <HEAD><TITLE>MapServer Message</TITLE></HEAD>
>>>>
>>>> <!-- MapServer version 6.0.1 OUTPUT=GIF OUTPUT=PNG OUTPUT=JPEG
>>>> SUPPORTS=PROJ SUPPORTS=AGG SUPPORTS=FREETYPE SUPPORTS=ICONV
>>>> SUPPORTS=WMS_SERVER SUPPORTS=WMS_CLIENT SUPPORTS=GEOS INPUT=POSTGIS
>>>> INPUT=GDAL INPUT
>>>> =SHAPEFILE -->
>>>>
>>>> <BODY BGCOLOR="#FFFFFF">
>>>>
>>>> msQueryByPoint(): Search returned no results. No matching record(s) found.
>>>>
>>>> </BODY></HTML>
>>>> ----
>>>>
>>>>
>>>> Well, that gums up the works. I really want MapServer to just send an
>>>> empty JSON structure, something like foo({}). Suggestions on how I can
>>>> prevent this HTML message from MapServer, and force it to use the template
>>>> instead?
>>
>>
>> Any suggestion for the above? That is, force MapServer to not send back an
>> error message of the above kind. Instead, send back an empty JSON structure
>> based on the template?
>>
>>
>> Puneet.
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