Zoom to custom extent - PHP

[Kevin Grootendorst]

Bill,
I added that code, right before the IF statement.
There was no output...
Does that tell us that ($HTTP_FORM_VARS) is null?
?


On Wed, 26 Jan 2005 15:20:01 -0500, William Bronsema
<wbronsema at DMSOLUTIONS.CA> wrote:

>Kevin,
>
>It sounds like $HTTP_FORM_VARS['doQuickZoom'] is not being set.
>
>Add this:
>echo '<pre>';
>print_r( $HTTP_FORM_VARS );
>echo '</pre>';
>
>just before the if statement and send me the output for both an intial page
>load and quickzoom page load.  This will tell us exactly what is being set
>(or not set ;) ).
>
>Regards,
>Bill
>
>
>
>________________________________________________
>William A. Bronsema, C.E.T.
>Applications and Software Development,
>DM Solutions Group Inc.
>
>
>
>> -----Original Message-----
>> From: Kevin Grootendorst [mailto:kgrootendorst at BAIRD.COM]
>> Sent: January 26, 2005 3:12 PM
>> To: MAPSERVER-USERS at LISTS.UMN.EDU; William Bronsema
>> Subject: Re: Zoom to custom extent - PHP
>>
>> Bill,
>> OK.  This makes sense.
>>
>> But, using the following statement:
>> If ( isset( $HTTP_FORM_VARS['doQuickZoom']) && $HTTP_FORM_VARS
>> ['doQuickZoom'] == "1" )
>> This returns a false, and the QuickZoom php code is not executed.
>>
>> Using this statement:
>> If ( isset( $HTTP_FORM_VARS['doQuickZoom']) && $HTTP_FORM_VARS
>> ['doQuickZoom'] == "" )
>> Also returns a false.
>>
>> Using this statement:
>> If ($HTTP_FORM_VARS['doQuickZoom'] == "")
>> Returns a TRUE - and the php code is executed.  But the map does not draw
>> to the desired extents.  It just refreshes the current map extent.
>>
>> Thanks.
>>
>> Kevin
>>
>>
>> On Wed, 26 Jan 2005 14:52:35 -0500, William Bronsema
>> <wbronsema at DMSOLUTIONS.CA> wrote:
>>
>> >Kevin,
>> >
>> >doQuickZoom is supposed to go back to "".  echo
>> >$HTTP_FORM_VARS['doQuickZoom'] before your "If ( isset(
>> >$HTTP_FORM_VARS['doQuickZoom'])...." statement to see what I mean.  It
>> >should only echo 1 after a quick zoom is called.  You only want it to be
>> 1
>> >when you want to do a quick zoom.  Make sense?
>> >
>> >Is the PHP code being called to perform the quick zoom and the map is
>> just
>> >not zooming?  Or is the PHP code not being called?
>> >
>> >Regards,
>> >Bill
>> >
>> >________________________________________________
>> >William A. Bronsema, C.E.T.
>> >Applications and Software Development,
>> >DM Solutions Group Inc.
>> >