Copyright (c) 2002, DM Solutions Group Inc.
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
/*****************************************************************************/
// include the supporting php code
define("LOAD_MAPSESSION", "1");
//set the language resource file
$szLanguageResource = str_replace("\\","/",dirname(__FILE__))."/LegendTemplate.dbf";
include_once("../session.inc.php");
include_once(COMMON."/phpwms/dbf.php");
include_once("../CWC2ButtonCache.php");
//for convenience
$oMap =& $oMapSession->oMap;
/*
* hack for wms layers to make an icon available through metadata if possible\
*/
for ($i=0; $i<$oMap->numlayers; $i++)
{
$oLayer = $oMap->getLayer( $i );
if ($oLayer->connectiontype == MS_WMS)
{
if ($oLayer->getMetadata( "cwc2_legendurl" ) == "")
{
$szStyle = $oLayer->getMetadata( "wms_style" );
$szLegendURL = $oLayer->getMetadata( "wms_style_".$szStyle."_legendurl_href" );
$oLayer->setMetadata( "cwc2_legendurl", $szLegendURL );
}
}
}
/* -------------------------------------------------------------------- */
/* check if the set_layer is set and then update the status of */
/* the layers. */
/* -------------------------------------------------------------------- */
if (isset($http_form_vars["set_layer"]) &&
$http_form_vars["set_layer"] != "" &&
((isset($http_form_vars['controlvisibility']) &&
$http_form_vars['controlvisibility'] != 0) ||
!isset($http_form_vars['controlvisibility'])))
{
if (isset( $http_form_vars['legendlayername'] ))
{
for ($i=0; $i<$oMap->numlayers; $i++)
{
$oLayer = $oMap->getlayer($i);
if (in_array($oLayer->name, $http_form_vars['legendlayername'] ) )
{
$oLayer->set("status", MS_ON);
}
else
{
$oLayer->set("status", MS_OFF);
}
}
}
else
{
$_SESSION['gErrorManager']->setError(ERR_WARNING,
trim($oMLT->get("2", "The legend template has no inputs named legendlayername[].")));
}
}
$_SESSION['gszCurrentState'] = $oMapSession->saveState();
/* -------------------------------------------------------------------- */
/* Get the ouput using the template. If template is not */
/* available fall back on mapserver legend. */
/* -------------------------------------------------------------------- */
if (isset($_GET['widgetId']) && isset($_SESSION['LEGENDTEMPLATE'.$_GET['widgetId']]))
{
$oMap->legend->set("template",$_SESSION['LEGENDTEMPLATE'.$_GET['widgetId']]);
}
$szLegendTemplate = $oMap->processLegendTemplate( array() );
?>
<?php echo $oMLT->get("0", "Legend");?>