283,286c283
<     if (isset($map['restrictedextent'])) {
<       $map['maxextent'] = $map['restrictedextent'];
<     }
<     elseif (isset($map['extent'])) {
---
>     if (isset($map['extent'])) {
302,313c299
<     if (isset($map['restrictedextent'])) {
<       $restrictedextent = explode(',', $map['restrictedextent']);
<       if (!$maxResolution) {
<         $maxResolution = max(($restrictedextent[2] - $restrictedextent[0])/$map['width']
<           , ($restrictedextent[3] - $restrictedextent[1])/$map['height']);
<       }
< 
<       $js .= "var extent = new OpenLayers.Bounds({$map['restrictedextent']});\n";
<       $js .= "map_options.restrictedExtent = extent;\n";
<       $js .= "map_options.maxExtent = extent;\n";
<     }
<     elseif (isset($map['maxextent'])) {
---
>     if (isset($map['maxextent'])) {