<?php
# $Id$
# http://www.mapbender.org/index.php/mod_setBBOX1.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.

require_once(dirname(__FILE__)."/../php/mb_validatePermission.php");

echo "var targetString = '".implode(",", $e_target)."';";
?>
eventAfterInit.register(function () {
	var targetArray = targetString.split(",");
	var bboxString = "<?php echo $_SESSION["mb_myBBOX"] ?>";
	var srs = "<?php echo $_SESSION["mb_myBBOXEpsg"] ?>";
	var performTransformation = 
		("<?php 
			echo $_SESSION["mb_myBBOXEpsg_transform"] 
		?>" === "1") ? true : false;
		
	var map = getMapObjByName(targetArray[0]);
	if (typeof map === "object" && srs !== "" && srs !== map.epsg) {

		mod_changeEPSG_setBox(srs);
		mod_changeEPSG(function () {
			setBbox(targetArray, bboxString);
		});
	}
	else {
		setBbox(targetArray, bboxString);
	}

});

var setBbox = function (targetArray, bboxString) { 

	for (var i = 0; i < targetArray.length; i++) {
		var currentTarget = targetArray[i];
	
		var mapObj = getMapObjByName(currentTarget);
		if (mapObj === null) {
			var e = new Mb_exception("setBBOX: unknown map object: " + currentTarget);
			return;
		}
	
		if (bboxString === "") {
			var e = new Mb_exception("setBBOX: no bounding box found.");
		}
		else {
			var coord = bboxString.split(","); 
			var newExtent = new Extent(
				parseFloat(coord[0]),
				parseFloat(coord[1]),
				parseFloat(coord[2]),
				parseFloat(coord[3])
			);
		}
		if (i === 0 && newExtent) {
			mapObj.calculateExtent(newExtent);		
		}
		mapObj.setMapRequest();	
	}
};