<?php
# $Id$
# http://www.mapbender.org/index.php/mod_setBackground.php
# Copyright (C) 2002 CCGIS 
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

$gui_id = $_REQUEST["gui_id"];
require_once(dirname(__FILE__)."/../../conf/mapbender.conf");
$con = db_connect($DBSERVER,$OWNER,$PW);
db_select_db(DB,$con);
$sql = "SELECT e_src, e_target FROM gui_element WHERE e_id = 'setBackground' AND fkey_gui_id = $1";
$v = array($gui_id);
$t = array('s');
$res = db_prep_query($sql, $v, $t);
$cnt = 0;
while($row = db_fetch_array($res)){ 
	$e_target = $row["e_target"];
	$cnt++;
}
if($cnt > 1){
	echo "alert('setBackground: ID not unique!');";
}

if(isset($_REQUEST["wms"])){
	$wms = $_REQUEST["wms"];
}
else{
	$wms = 0;
}
echo "var mod_setBackground_wms = ".$wms.";";
echo "var mod_setBackground_target = '".$e_target."';";
?>
mb_registerInitFunctions("mod_setBackground_init()");
var mod_setBackground_active = false;
function mod_setBackground_init(){
	var ind = document.setBackground.mod_setBackground_list.options[0].value;
	var cnt = 0;
	var selInd;

	document.setBackground.mod_setBackground_list.options[document.setBackground.mod_setBackground_list.length - 1] = null;
	for(var i=0; i<wms.length; i++){
		if(wms[i].gui_wms_visible == '0'){
			var title = decodeURIComponent(wms[i].wms_title);
			while (title.search(/\+/) != -1) {
				title = title.replace("\+", " ");
			}
			var newO = new Option(title, i, false,false);

			document.setBackground.mod_setBackground_list.options[document.setBackground.mod_setBackground_list.length] = newO;
			if (ind == i) {
				selInd = cnt;
			}
			cnt++;
		}
	}
	if (cnt >0){
		wms[ind].gui_wms_visible = 2;
		document.setBackground.mod_setBackground_list.selectedIndex = selInd;
	}
	mod_setBackground_active = ind;
}

function mod_setBackground_change(obj){	
	wms[mod_setBackground_active].gui_wms_visible = 0;
	wms[obj.value].gui_wms_visible = 2;
	mod_setBackground_active = obj.value;
	zoom(mod_setBackground_target,true, 1.0); 
}