/******************************************************/
/*  IMS_DATA Class                                    */
/*  by Caspar Noetzli                                 */
/*  credits to Samuel Wang for the MORPHX        Class*/
/*  www.crealogix.com                                 */
/*  --------------------------------------------------*/
/*  Erstellt am                    12.08.2004         */
/******************************************************/
/*  Version                        1.1                */
/*  Datum                          19.10.2004         */
/******************************************************/
/*  Initiale Parameter fuer das WBT-Framwor           */
/*  --------------------------------------------------*/
/*  Änderung 002                   cnoe               */
/*  zusatz_mat (Kleinschreibung)                     */
/******************************************************/
//
// --------------------
// IMS_DATA Constructor
// --------------------
IMS_DATA = function (refStructureObject,welchesXML) {
	this.refStructureObject = refStructureObject;
	this.loadStructureXML(welchesXML)
};
// -----------------------------------
// IMS_DATA loadStructureXML
// -----------------------------------
IMS_DATA.prototype.loadStructureXML = function(welchesXML) {
	this.xmlData = new MORPHX(welchesXML);
	this.xmlData.objRef = this;
	this.xmlData.onLoad = this.structureDataLoaded;
};
// -----------------------------------
// IMS_DATA loadZusatzXML
// -----------------------------------
IMS_DATA.prototype.loadZusatzXML = function() {
	//xtrace("IMS: loadZusatzXML triggered")
	if(_global.Speicherung.os != "mac"){
		var tPfad = "../"+id+"/xml/"+"zusatz_mat_"+language+".xml"
	}else{
		var tPfad = _global.Speicherung.basisPath+id+":xml:"+"zusatz_mat_"+language+".xml"
	}
	//xtrace("Zusatzmatpfad: "+tPfad)
	this.zusatzXMLData = new MORPHX(tPfad);
	this.zusatzXMLData.objRef = this;
	this.zusatzXMLData.onLoad = this.zusatzDataLoaded;
}


// -----------------------------------
// IMS_DATA buildItemLookUpArray
// -----------------------------------
IMS_DATA.prototype.buildItemLookUpArray = function() {
	// xtrace("IMS: buildItemLookUpArray triggered")
        this.itemLookUpArray_array = new Array()
	var tAnzahlChapter = this.structureData.chapter.length
	for (var i = 0; i<tAnzahlChapter;i++){
		for (var j=0;j<this.structureData.chapter[i].subchapter.length;j++){
			for (var k = 0;k<this.structureData.chapter[i].subchapter[j].item.length;k++){
				var tObj = new Object()
				tObj.chapterID = i
				tObj.subchapterID = j
				tObj.itemID= k
				if(_global.Speicherung.os != "mac"){
					tObj.pfad ="../"+id+"/xml/"+this.structureData.chapter[i].subchapter[j].item[k].ident+".xml"
				}else{
					tObj.pfad =_global.Speicherung.basisPath+id+":xml:"+this.structureData.chapter[i].subchapter[j].item[k].ident+".xml"
				}
				this.itemLookUpArray_array.push(tObj)
				}
			}
		}
	this.itemsTotal=this.itemLookUpArray_array.length
	//xtrace("total  "+this.itemsTotal)
	this.itemCounter = 0
}
// -----------------------------------
// IMS_DATA loadItemXML
// -----------------------------------
IMS_DATA.prototype.loadItemXML = function() {
	//xtrace("IMS: loadItemXML triggered")
        var tMomItem = this.itemLookUpArray_array.pop()
	if (tMomItem!=undefined){
		this.itemCounter+=1
		//xtrace("Now loading item_"+this.itemCounter)
		//xtrace("Trying to load: "+tMomItem.pfad)
		this.ItemXMLData = new MORPHX(tMomItem.pfad);
		this.ItemXMLData.objRef = this;
		this.ItemXMLData.chapterID = tMomItem.chapterID
		this.ItemXMLData.subchapterID =tMomItem.subchapterID
		this.ItemXMLData.itemID =tMomItem.itemID
		this.ItemXMLData.onLoad = this.itemDataLoaded;		
	}else{
		//xtrace("finito")
		this.preloader_mc.removeMovieClip()
		this.refStructureObject.dataLoaded();
	}
}

// --------------------
// IMS_DATA showStructure
// --------------------
IMS_DATA.prototype.showStructure = function(tempStructure, space) {
	//zeigt die Struktur eines Objects im Ausgabe-Fenster an
	for (var n in tempStructure) {
		// xtrace(space+n+"="+tempStructure[n]);
		this.showStructure(tempStructure[n], space+"|......");
	}
};
// -----------------------
// IMS_DATA structureDataLoaded
// -----------------------
IMS_DATA.prototype.structureDataLoaded = function() {
	//xtrace("IMS: Structure-XML ist geladen")
	this.objRef.structureData = this.objRef.xmlData.structure.questestinterop[0].section[0]
	//authoring_mode daten
	this.objRef.authoring_mode = this.objRef.xmlData.structure.questestinterop[0].authoring_mode[0]
	//test_mode daten
	this.objRef.test_mode = this.objRef.xmlData.structure.questestinterop[0].test_mode[0]
	// lade das ZusatzXML
	this.objRef.loadZusatzXML()
};
// -----------------------
// IMS_DATA zusatzDataLoaded
// -----------------------
IMS_DATA.prototype.zusatzDataLoaded = function() {
	//xtrace("IMS: Zusatz-XML ist geladen")
	this.objRef.structureData.presentation_material[0] = this.structure
	this.objRef.buildItemLookUpArray()
	this.objRef.loadItemXML()
	this.objRef.preloader_mc = _root.attachMovie("preloader_mc", "preloader_mc", _global.clx.levelCounter += 1);
	// hier Position des Preloaders angeben (auch im Controller nötig!)
	this.objRef.preloader_mc._x = 520;
	this.objRef.preloader_mc._y = 360;
};
// ------------------------------------
// IMS_DATA itemDataLoaded
// ------------------------------------
IMS_DATA.prototype.itemDataLoaded = function() {
	//xtrace("IMS: Item-XML geladen "+this.structure.item[0].label)
	//xtrace("chapter "+this.chapterID)
	//xtrace("subchapter "+this.subchapterID)
	//xtrace("item "+this.itemID)
	this.objRef.structureData.chapter[this.chapterID].subchapter[this.subchapterID].item[this.itemID]=this.structure.item[0]
	this.objRef.preloader_mc.percentDisplay_txt.text = Math.round(0.6*this.objRef.itemCounter*(100/this.objRef.itemsTotal))+"%"
	this.objRef.loadItemXML()
};
// -----------------------
// IMS_DATA getSectionData
// -----------------------
IMS_DATA.prototype.getSectionData = function() {
	return (this.structureData);
};
// -----------------------
// IMS_DATA getAuthoringMode
// -----------------------
IMS_DATA.prototype.getAuthoringMode = function() {
	return (this.authoring_mode);
};
// -----------------------
// IMS_DATA getTestMode
// -----------------------
IMS_DATA.prototype.getTestMode = function() {
	return (this.test_mode);
};
// -----------------------
// IMS_DATA getItemData
// -----------------------
IMS_DATA.prototype.getItemData = function() {
   if (this.xmlData.structure.questestinterop.item instanceof Array){
	return (this.xmlData.structure.questestinterop.item)
	}else{
	//bei nur einem Item muss das Item-Object zuerst in einen Item-Array (mit nur einem Element) ungewandelt werden
	var itemArray = new Array();
	itemArray = [this.xmlData.structure.questestinterop.item]
	return itemArray
	}	
};