function BuildLayerDefinitionData($layerData, $layerVarName, &$output)
{
global $intermediateVar;
$xmldoc = new DOMDocument();
$xmldoc->loadXML($layerData);
$type = 0;
$scaleRanges = $xmldoc->getElementsByTagName('VectorScaleRange');
if ($scaleRanges->length == 0) {
$scaleRanges = $xmldoc->getElementsByTagName('GridScaleRange');
if ($scaleRanges->length == 0) {
$scaleRanges = $xmldoc->getElementsByTagName('DrawingLayerDefinition');
if ($scaleRanges->length == 0) {
return;
}
$type = 2;
} else {
$type = 1;
}
}
$typeStyles = array("PointTypeStyle", "LineTypeStyle", "AreaTypeStyle", "CompositeTypeStyle");
$ruleNames = array("PointRule", "LineRule", "AreaRule", "CompositeRule");
for ($sc = 0; $sc < $scaleRanges->length; $sc++) {
$scaleRange = $scaleRanges->item($sc);
$minElt = $scaleRange->getElementsByTagName('MinScale');
$maxElt = $scaleRange->getElementsByTagName('MaxScale');
$minScale = "0";
$maxScale = "1000000000000.0";
// as MDF's VectorScaleRange::MAX_MAP_SCALE
if ($minElt->length > 0) {
$minScale = $minElt->item(0)->nodeValue;
}
if ($maxElt->length > 0) {
$maxScale = $maxElt->item(0)->nodeValue;
}
$scaleRangeVarName = "sc" . $intermediateVar++;
$output = $output . sprintf("var %s = new ScaleRangeItem(%s, %s, %s);\n", $scaleRangeVarName, $minScale, $maxScale, $layerVarName);
$output = $output . sprintf("%s.children[%d] = %s;\n", $layerVarName, $sc, $scaleRangeVarName);
if ($type != 0) {
break;
}
$styleIndex = 0;
for ($ts = 0, $count = count($typeStyles); $ts < $count; $ts++) {
$typeStyle = $scaleRange->getElementsByTagName($typeStyles[$ts]);
$catIndex = 0;
for ($st = 0; $st < $typeStyle->length; $st++) {
// We will check if this typestyle is going to be shown in the legend
$showInLegend = $typeStyle->item($st)->getElementsByTagName("ShowInLegend");
if ($showInLegend->length > 0) {
if ($showInLegend->item(0)->nodeValue == "false") {
continue;
}
}
// This typestyle does not need to be shown in the legend
$rules = $typeStyle->item($st)->getElementsByTagName($ruleNames[$ts]);
for ($r = 0; $r < $rules->length; $r++) {
$rule = $rules->item($r);
$label = $rule->getElementsByTagName("LegendLabel");
$filter = $rule->getElementsByTagName("Filter");
$labelText = $label->length == 1 ? $label->item(0)->nodeValue : "";
$filterText = $filter->length == 1 ? $filter->item(0)->nodeValue : "";
$output = $output . sprintf("%s.children[%d] = new StyleItem(\"%s\", \"%s\", %d, %d);\n", $scaleRangeVarName, $styleIndex++, StrEscape(trim($labelText)), StrEscape(trim($filterText)), $ts + 1, $catIndex++);
}
}
}
}
$output = $output . sprintf("%s.lyrtype = %d;\n", $layerVarName, $type);
}
function DeclareUiItems($coll, $varname)
{
global $cmds, $curFlyout;
$def = "";
if ($coll != null) {
for ($i = 0, $j = 0; $i < $coll->GetCount(); $i++) {
$item = $coll->GetWidget($i);
$it = $item->GetType();
if ($it == MgWebWidgetType::Separator) {
$def = $def . sprintf("%s[%d] = new UiItem('');\n", $varname, $j++);
} else {
if ($it == MgWebWidgetType::Command) {
$cmd = $item->GetCommand();
if (!isset($cmds[$cmd->GetName()])) {
continue;
}
$cmdIndex = $cmds[$cmd->GetName()];
$def = $def . sprintf("%s[%d] = new CommandItem(\"%s\", %d);\n", $varname, $j++, StrEscape($cmd->GetLabel()), $cmdIndex);
} else {
$curFlyout++;
$subVarname = "flyoutDef" . $curFlyout;
$htmlName = "FlyoutDiv" . $curFlyout;
$def = $def . sprintf("var %s = new Array()\n", $subVarname);
$def = $def . DeclareUiItems($item->GetSubItems(), $subVarname);
$def = $def . sprintf("%s[%d] = new FlyoutItem(\"%s\", %s, \"%s\", \"%s\");\n", $varname, $j++, StrEscape($item->GetLabel()), $subVarname, StrEscape($htmlName), $item->GetIconUrl());
}
}
}
}
return $def;
}
