<?php
require_once("../group.php");
session_start();
require_once("../common.php");
require_once("../globals.php");
require_once("../legend.php");
require_once("../custom.php"); 

header("Content-Type: text/plain; charset=$defCharset");

$scale         = $_SESSION["geo_scale"];
$grouplist     = $_SESSION["grouplist"];
$defGroups     = $_SESSION["defGroups"];
$allGroups     = $_SESSION["allGroups"];
$imgFormat     = $_SESSION["imgFormat"];
$scaleLayers   = $_SESSION["scaleLayers"];
//$layerAutoRefresh = $_SESSION['layerAutoRefresh'];

// GET LAYERS FOR DRAWING AND IDENTIFY
if (isset ($_SESSION["groups"]) && count($_SESSION["groups"]) > 0){
    $groups = $_SESSION["groups"];
} else {
    $groups = $defGroups;
}


foreach ($grouplist as $grp){
    if (in_array($grp->groupName, $allGroups, TRUE)) {
        $grpName = $grp->getGroupName();
        $grpDesc = $grp->getDescription();
        $glayerList = $grp->getLayers();
        
        if (Legend::checkGroup($map, $grp, $scale)) {
            $layerList[] = "$grpName:'vis'";
        } else {
            $layerList[] = "$grpName:'unvis'";
        }
    }
}

// JS layer object literal
$layers = '{' . implode(',', $layerList) . '}';
//error_log($layers);

// return JS object literals "{}" for XMLHTTP request 
echo "{method:'updateTocScale', layers: $layers}";
?>