root/Chameleon/trunk/Chameleon/LegendTemplate/LegendTemplatePopup.phtml

<?php
/**
 * CWC2 application
 *
 * @project     CWC2
 * @revision    $Id: LegendTemplatePopup.phtml,v 1.11 2004/12/03 03:31:54 pspencer Exp $
 * @purpose     Legend Template popup
 * @author      Assefa Yewondwossen (assefa@dmsolutions.ca)
 * @copyright
 * <b>Copyright (c) 2002, DM Solutions Group Inc.</b>
 * 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() );
?>

<html>
<head><title><?php echo $oMLT->get("0", "Legend");?></title></head>
<link href="<?php echo $szCSSFile; ?>" rel="stylesheet" type="text/css">
<script language="JavaScript" src="<?php echo $_SESSION['gszCoreWebPath']; ?>/widgets/js/cwc_dhtml.js" type="text/javascript"></script>
<script language="JavaScript" src="<?php echo $_SESSION['gszCoreWebPath']; ?>/widgets/js/cwc_button.js" type="text/javascript"></script>
<script language="JavaScript" type="text/javascript">


function LegendTemplateLayerInfo(layername)
{
  window.open( "./LegendInfo.phtml?layerName=" + layername + "&<?php echo SID ?>", "legendinfo", "width=600,height=400,toolbar=no,menubar=no,status=no,resizable=yes,scrollbars=yes,locationbar=no,location=no");
}

function OkButtonClicked()
{
    document.forms[0].OkClicked.value = "1";
    applyChanges();

}

function applyChanges()
{
    document.forms[0].ApplyClicked.value = "1";
    document.forms[0].submit();
}

function CloseWindow()
{
    window.close();
}

function OnLoadFunc()
{
    <?php
        if (isset($http_form_vars["ApplyClicked"]) &&
              $http_form_vars["ApplyClicked"] == 1)
        {
            if (isset($http_form_vars["szCallbackFunc"]) &&
                $http_form_vars["szCallbackFunc"] != "")
            {
                $szEcho = "opener." . $http_form_vars["szCallbackFunc"] . "();\n";
                echo $szEcho;
            }
            else
            {
              $szEcho = "opener.document.forms[0].submit();\n";
              echo $szEcho;
            }

            if (isset($http_form_vars["OkClicked"]) &&
              $http_form_vars["OkClicked"] == 1)
            {
                echo "window.close() \n";
            }
        }
    ?>
}
</script>
<body class="page" onLoad="self.focus();OnLoadFunc();">

<form  method="POST" action="LegendTemplatePopup.phtml?<?php echo SID; ?>">
<input type="hidden" name="szCallbackFunc" value="<?php if (isset($http_form_vars['szCallbackFunc'])) echo $http_form_vars['szCallbackFunc']; ?>">
<input type="hidden" name="set_layer" value="1">
<input type="hidden" name="OkClicked" value="">
<input type="hidden" name="ApplyClicked" value="">

<table border="0" cellpadding="1" cellspacing="10">
    <tr>
        <td class="layoutTable">
          <table class="titleArea" width="100%" border="0" cellpadding="4" cellspacing="0">
            <tr>
              <td><span class="title"><?php echo $oMLT->get("0", "Legend");?></span></td>
            </tr>
          </table>
          <table class="contentArea" width="100%" border="0" cellpadding="4" cellspacing="0">
            <tr>
              <td align="center"><p class="helpArea"><?php echo $oMLT->get("1", "The legend displays the layers in your map.");?></p></td>
            </tr>
          </table>
          <table class="contentArea" border="0" cellspacing="0" cellpadding="4" width="100%">
                <?php echo $szLegendTemplate; ?>
          </table>
         </td>
     </tr>
    <tr>
      <td align="right">
        <table border="0" cellspacing="0" cellpadding="0">
          <tr>
            <td><?php echo makeButton( 'OkButtonClicked', '', 'LegendTemplate', "images/icon_update.png", $oCommonMLT->get( "Ok", "Ok" ), "Apply and Close", array( 'width' => 75 ) ); ?></td>
            <td>&nbsp;&nbsp;</td>
            <td><?php echo makeButton('applyChanges', '', 'LegendTemplate', "images/icon_update.png", $oCommonMLT->get( "Apply", "Apply" ), "Apply", array( 'width' => 75 ) ); ?></td>
            <td>&nbsp;&nbsp;</td>
            <td><?php echo makeButton('CloseWindow', '', 'LegendTemplate', "images/icon_cancel.png", $oCommonMLT->get( "Cancel", "Cancel" ), "Close Dialog", array( 'width' => 75 ) ); ?></td>
          </tr>
        </table>
      </td>
   </tr>
</table>
<input type="hidden" name="controlvisibility" value="<?php echo (isset($http_form_vars['controlvisibility']) ? $http_form_vars['controlvisibility'] : '1' ) ?>">
</form>
</body>
</html>