[fusion-users] Proper Class Names in MapServer Mapfile

[Julien-Samuel Lacroix]

Hi,

It seems to have been added in MapServer 3.6. I'm not sure if Fusion 
with a version that old.

http://trac.osgeo.org/mapserver/changeset/1389

Julien

Nolte, Tim wrote:
> Daniel,
> 
> Do you have further insight into Paul's question?
> 
> - Tim
> 
> ----
> Timothy J Nolte - tnolte at ilpcs.com
> Network Planning Engineer
> 
> iPCS Wireless, Inc.
> 4717 Broadmoor Ave, Suite G
> Kentwood, MI 49512
> 
> Office: 616-656-5163
> PCS:    616-706-2438
> Fax:    616-554-6484
> Web: www.ipcswirelessinc.com
> 
> -----Original Message-----
> From: Paul Spencer [mailto:pspencer at dmsolutions.ca] 
> Sent: Tuesday, September 08, 2009 4:48 PM
> To: Nolte, Tim
> Cc: fusion-users at lists.osgeo.org
> Subject: Re: [fusion-users] Proper Class Names in MapServer Mapfile
> 
> Tim, do you know in which mapserver version $class->title got added to  
> mapscript?  What will happen in older mapserver installs, will it  
> return an empty string?
> 
> Paul
> 
> On 2009-09-08, at 4:45 PM, Nolte, Tim wrote:
> 
>> OK, so I decided to do a little digging in the MapServer code. I'd  
>> like
>> to propose the following code change in the LoadMap.php:
>>
>>         //create classes and slot them into the scale breaks
>>         for ($j=0; $j<$layer->numclasses; $j++) {
>>             $oClass = $layer->getClass($j);
>>             $classObj = NULL;
>>             // Use formatted legend label as defined by CLASS->TITLE
>>             $classObj->legendLabel = $oClass->title != '' ?
>> $oClass->title : $oClass->name;
>>             //$classObj->legendLabel = $oClass->name;
>>             $classObj->filter = $oClass->getExpression();
>>             $classMin = $oClass->minscale == -1 ? $layerMin :
>> max($oClass->minscale, $layerMin);
>>             $classMax = $oClass->maxscale == -1 ? $layerMax :
>> min($oClass->maxscale, $layerMax);
>>             $classObj->minScale = $classMin;
>>             $classObj->maxScale = $classMax;
>>             $classObj->index = $j;
>>             for ($k=0; $k<count($aScaleRanges); $k++) {
>>                 if ($classMin < $aScaleRanges[$k]->maxScale &&
>>                     $classMax > $aScaleRanges[$k]->minScale) {
>>                     array_push($aScaleRanges[$k]->styles, $classObj);
>>                 }
>>             }
>>         }
>>
>> This block starts around line 306. My code change looks for a
>> CLASS->TITLE and uses that and if not found falls back on the
>> CLASS->NAME. I've tested and it works perfectly! I would really like  
>> to
>> not have to manually maintain my custom code here. Thanks!
>>
>> - Tim
>>
>> ----
>> Timothy J Nolte - tnolte at ilpcs.com
>> Network Planning Engineer
>>
>> iPCS Wireless, Inc.
>> 4717 Broadmoor Ave, Suite G
>> Kentwood, MI 49512
>>
>> Office: 616-656-5163
>> PCS:    616-706-2438
>> Fax:    616-554-6484
>> Web: www.ipcswirelessinc.com
>> -----Original Message-----
>> From: fusion-users-bounces at lists.osgeo.org
>> [mailto:fusion-users-bounces at lists.osgeo.org] On Behalf Of Nolte, Tim
>> Sent: Tuesday, September 08, 2009 4:14 PM
>> To: fusion-users at lists.osgeo.org
>> Subject: [fusion-users] Proper Class Names in MapServer Mapfile
>>
>> I have figured out how to give properly formatted names to groups and
>> layers. The problem I run into now is I have a few layers that I am
>> classifying. These classified layers are showing the crude CLASS ->  
>> NAME
>> (e.g. 'on_air_evdo') but I want to have Fusion show a properly  
>> formatted
>> name (e.g. 'EVDO On-Air'). Thanks.
>>
>> - Tim
>>
>> ----
>> Timothy J Nolte - tnolte at ilpcs.com
>> Network Planning Engineer
>>
>> iPCS Wireless, Inc.
>> 4717 Broadmoor Ave, Suite G
>> Kentwood, MI 49512
>>
>> Office: 616-656-5163
>> PCS:    616-706-2438
>> Fax:    616-554-6484
>> Web: www.ipcswirelessinc.com
>> _______________________________________________
>> fusion-users mailing list
>> fusion-users at lists.osgeo.org
>> http://lists.osgeo.org/mailman/listinfo/fusion-users
>>
>> _______________________________________________
>> fusion-users mailing list
>> fusion-users at lists.osgeo.org
>> http://lists.osgeo.org/mailman/listinfo/fusion-users
> 
> 
> __________________________________________
> 
>     Paul Spencer
>     Chief Technology Officer
>     DM Solutions Group Inc
>     http://research.dmsolutions.ca/
> 
> 
> _______________________________________________
> fusion-users mailing list
> fusion-users at lists.osgeo.org
> http://lists.osgeo.org/mailman/listinfo/fusion-users
> 

-- 
Julien-Samuel Lacroix
Mapgears
http://www.mapgears.com/