// Xmltag2objectstyle.jsx
// applies an object style to xmlelements with 
// the tag thetagname.
// Made by Teus de Jong, last version: August 5, 2005
var themarkuptag, objectstylename;
if (!doDisplayDialog()){exit();}
theobjectstyle = app.activeDocument.objectStyles.item(objectstylename);
if (theobjectstyle == null){
	alert('The object style '+objectstylename+' does not exist!');
	exit();
}
traversexmlelements(app.activeDocument);

function traversexmlelements(elm){
	var i;
	for (i = 0; i < elm.xmlElements.length; i++){
		if (elm.xmlElements[i].markupTag.name == themarkuptag){
			dothething(elm.xmlElements[i]);
		}
		traversexmlelements(elm.xmlElements[i]);
	}
}

function dothething(elm){
	var obj = null;
	if (elm.pageItems.length != 0){
		obj = elm.pageItems[0];
	} else if (elm.images.length !=0 ){
		obj = elm.images[0].parent;
	} else if (elm.epss.length != 0){
		obj = elm.epss[0].parent;
	} else if (elm.pdfs.length !=0){
		obj = elm.pdfs[0].parent;
	}
	if (obj != null){
		obj.applyObjectStyle(theobjectstyle, true);
	}
}
function doDisplayDialog(){
	with (theDialog = app.dialogs.add({name:'Select xml tag and Object style'})){
		//Add a dialog column.
		DialogColumn1 = dialogColumns.add();	
		with (DialogColumn1){
			staticTexts.add({staticLabel:'markup Tag:'});
			staticTexts.add({staticLabel:'Object style:'});
		}
		DialogColumn2 = dialogColumns.add();	
		with (DialogColumn2){
			xmltagbox = dropdowns.add({stringList: app.activeDocument.xmlTags.everyItem().name, selectedIndex:0});
			objectstylebox = dropdowns.add({stringList: app.activeDocument.objectStyles.everyItem().name, selectedIndex:0});
		}
		if (theDialog.show()) {
			themarkuptag = xmltagbox.stringList[xmltagbox.selectedIndex];;
			objectstylename = objectstylebox.stringList[objectstylebox.selectedIndex];;
			theDialog.destroy;
			return(true);
		}
		else{
			theDialog.destroy();
			return(false);
		}
	}
}