<?php
/* Copyright (C) 2006 Technikum-Wien
 *
 * 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 of the
 * License, 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.
 *
 * Authors: Christian Paminger <christian.paminger@technikum-wien.at>
 */
include('../config/vilesci.config.inc.php');
?>

var datasourceTreeProjekt;
var datasourceTreeProjektphase;
var datasourceTreeProjekttask;
var datasourceTreeDokument;

function treeProjektmenueSelect()
{
	netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
	var tree=document.getElementById('tree-projektmenue');
	
	// Wenn auf die Ueberschrift geklickt wird, soll nix passieren
	if(tree.currentIndex==-1)
		return;
	
	var bezeichnung = getTreeCellText(tree, "treecol-projektmenue-bezeichnung", tree.currentIndex);
	var oe=getTreeCellText(tree, "treecol-projektmenue-oe", tree.currentIndex);
	var projekt_kurzbz=getTreeCellText(tree, "treecol-projektmenue-projekt_kurzbz", tree.currentIndex);
	var projekt_phase=getTreeCellText(tree, "treecol-projektmenue-projekt_phase", tree.currentIndex);
	var projekt_phase_id=getTreeCellText(tree, "treecol-projektmenue-projekt_phase_id", tree.currentIndex);
	    
       
	//Neu und Delete Button fuer Projekte und Phasen aktivieren/deaktivieren
	if (projekt_kurzbz=='')
	{
    	document.getElementById('toolbarbutton-projekt-neu').disabled=false;
		document.getElementById('toolbarbutton-projektphase-neu').disabled=true;
	}
	else
	{
		document.getElementById('toolbarbutton-projekt-neu').disabled=true;
		document.getElementById('toolbarbutton-projektphase-neu').disabled=false;
	}
        
    //Projekte neu laden
	try
	{
		var datasource="<?php echo APP_ROOT; ?>rdf/projekt.rdf.php?oe="+oe+"&"+gettimestamp();

		var treeProjekt=document.getElementById('tree-projekt');
		//Alte DS entfernen
		var oldDatasources = treeProjekt.database.GetDataSources();
		while(oldDatasources.hasMoreElements())
		{
			treeProjekt.database.RemoveDataSource(oldDatasources.getNext());
		}

        try
        {
        	datasourceTreeProjekt.removeXMLSinkObserver(observerTreeProjekt);
			treeProjekt.builder.removeListener(listenerTreeProjekt);
		}
        catch(e)
        {}
			 
		var rdfService = Components.classes["@mozilla.org/rdf/rdf-service;1"].getService(Components.interfaces.nsIRDFService);
		datasourceTreeProjekt = rdfService.GetDataSource(datasource);
		datasourceTreeProjekt.QueryInterface(Components.interfaces.nsIRDFRemoteDataSource);
		datasourceTreeProjekt.QueryInterface(Components.interfaces.nsIRDFXMLSink);
		treeProjekt.database.AddDataSource(datasourceTreeProjekt);
		datasourceTreeProjekt.addXMLSinkObserver(observerTreeProjekt);
		treeProjekt.builder.addListener(listenerTreeProjekt);
	}
    catch(e)
    {
		debug("whoops Projekt load failed with exception: "+e);
	}
        
    // Projektphasen neu laden
	if(projekt_kurzbz!='')
	{

	    try
		{
			var datasources="<?php echo APP_ROOT; ?>rdf/projektphase.rdf.php?"+gettimestamp();
			var ref="http://www.technikum-wien.at/projektphase/"+oe+"/"+projekt_kurzbz;
			var treePhase=document.getElementById('tree-projektphase');

			//Alte DS entfernen
			var oldDatasources = treePhase.database.GetDataSources();
			while(oldDatasources.hasMoreElements())
			{
			    treePhase.database.RemoveDataSource(oldDatasources.getNext());
			}

			try
			{
			    datasourceTreeProjektphase.removeXMLSinkObserver(observerTreeProjektphase);
			    treePhase.builder.removeListener(ProjektphaseTreeListener);
			}
			catch(e)
			{}
			
			var rdfService = Components.classes["@mozilla.org/rdf/rdf-service;1"].getService(Components.interfaces.nsIRDFService);
			datasourceTreeProjektphase = rdfService.GetDataSource(datasources);
			datasourceTreeProjektphase.QueryInterface(Components.interfaces.nsIRDFRemoteDataSource);
			datasourceTreeProjektphase.QueryInterface(Components.interfaces.nsIRDFXMLSink);
			treePhase.database.AddDataSource(datasourceTreeProjektphase);
			datasourceTreeProjektphase.addXMLSinkObserver(observerTreeProjektphase);
			treePhase.builder.addListener(ProjektphaseTreeListener);
			treePhase.ref=ref;
		}
		catch(e)
		{
			debug("whoops Projektphase load failed with exception: "+e);
		}
	}
        
	// Projekttasks neu laden
	if(projekt_phase_id!='')
	{
	    try
		{
			url = "<?php echo APP_ROOT; ?>rdf/projekttask.rdf.php?projektphase_id="+projekt_phase_id+"&"+gettimestamp();
			
			var treeTask=document.getElementById('projekttask-tree');
	
			//Alte DS entfernen
			var oldDatasources = treeTask.database.GetDataSources();
			while(oldDatasources.hasMoreElements())
			{
			    treeTask.database.RemoveDataSource(oldDatasources.getNext());
			}
	
			try
			{
			    datasourceTreeTask.removeXMLSinkObserver(TaskTreeSinkObserver);
			    treeTask.builder.removeListener(TaskTreeListener);
			}
			catch(e)
			{}
			
			var rdfService = Components.classes["@mozilla.org/rdf/rdf-service;1"].getService(Components.interfaces.nsIRDFService);
			datasourceTreeTask = rdfService.GetDataSource(url);
			datasourceTreeTask.QueryInterface(Components.interfaces.nsIRDFRemoteDataSource);
			datasourceTreeTask.QueryInterface(Components.interfaces.nsIRDFXMLSink);
			treeTask.database.AddDataSource(datasourceTreeTask);
			datasourceTreeTask.addXMLSinkObserver(TaskTreeSinkObserver);
			treeTask.builder.addListener(TaskTreeListener);
		}
		catch(e)
		{
		    debug("whoops Projekttask load failed with exception: "+e);
		}
	}
	
	document.getElementById('projekttask-toolbar-del').disabled=true;
	
	
	// Dokumente laden
	if(projekt_phase_id!='' || projekt_kurzbz!='')
	{
		document.getElementById('toolbarbutton-projektdokument-neu').disabled=false;
		document.getElementById('toolbarbutton-projektdokument-zuweisung').disabled=false;
		try
		{
		
			if(projekt_phase_id!='')
				url = "<?php echo APP_ROOT; ?>rdf/dms.rdf.php?projektphase_id="+projekt_phase_id+"&"+gettimestamp();
	        else if(projekt_kurzbz!='')
	        	url = "<?php echo APP_ROOT; ?>rdf/dms.rdf.php?projekt_kurzbz="+projekt_kurzbz+"&"+gettimestamp();
	        
	        var treeDokument=document.getElementById('tree-projektdokument');
	
	        //Alte DS entfernen
			var oldDatasources = treeDokument.database.GetDataSources();
			while(oldDatasources.hasMoreElements())
	        {
	        	treeDokument.database.RemoveDataSource(oldDatasources.getNext());
			}
	
			try
			{
				datasourceTreeDokument.removeXMLSinkObserver(DokumentTreeSinkObserver);
				treeDokument.builder.removeListener(DokumentTreeListener);
			}
	        catch(e)
	        {}
	                
	        var rdfService = Components.classes["@mozilla.org/rdf/rdf-service;1"].getService(Components.interfaces.nsIRDFService);
	        datasourceTreeDokument = rdfService.GetDataSource(url);
	        datasourceTreeDokument.QueryInterface(Components.interfaces.nsIRDFRemoteDataSource);
	        datasourceTreeDokument.QueryInterface(Components.interfaces.nsIRDFXMLSink);
	        treeDokument.database.AddDataSource(datasourceTreeDokument);
	        datasourceTreeDokument.addXMLSinkObserver(DokumentTreeSinkObserver);
	        treeDokument.builder.addListener(DokumentTreeListener);
		}
		catch(e)
		{
			debug("whoops Documents load failed with exception: "+e);
		}
	}
	else
	{
		document.getElementById('toolbarbutton-projektdokument-neu').disabled=true;
		document.getElementById('toolbarbutton-projektdokument-zuweisung').disabled=true;		
	}
	
	
	
	
// Bestellung laden
	if(projekt_phase_id=='' && projekt_kurzbz!='')
	{
		try
		{
	        url = "<?php echo APP_ROOT; ?>rdf/bestellung.rdf.php?projektKurzbz="+projekt_kurzbz+"&"+gettimestamp();
	        var treeDokument=document.getElementById('tree-bestellung');
	
	        //Alte DS entfernen
			var oldDatasources = treeDokument.database.GetDataSources();
			while(oldDatasources.hasMoreElements())
	        {
	        	treeDokument.database.RemoveDataSource(oldDatasources.getNext());
			}
	
			try
			{
				datasourceTreeDokument.removeXMLSinkObserver(DokumentTreeSinkObserver);
				treeDokument.builder.removeListener(DokumentTreeListener);
			}
	        catch(e)
	        {}
	                
	        var rdfService = Components.classes["@mozilla.org/rdf/rdf-service;1"].getService(Components.interfaces.nsIRDFService);
	        datasourceTreeDokument = rdfService.GetDataSource(url);
	        datasourceTreeDokument.QueryInterface(Components.interfaces.nsIRDFRemoteDataSource);
	        datasourceTreeDokument.QueryInterface(Components.interfaces.nsIRDFXMLSink);
	        treeDokument.database.AddDataSource(datasourceTreeDokument);
	        datasourceTreeDokument.addXMLSinkObserver(DokumentTreeSinkObserver);
	        treeDokument.builder.addListener(DokumentTreeListener);
		}
		catch(e)
		{
			debug("whoops Documents load failed with exception: "+e);
		}
	}


	if(projekt_kurzbz!='')
	{
		//Neu Button bei Tasks aktivieren
		document.getElementById('projekttask-toolbar-neu').disabled=false;
	}
	else
	{
		document.getElementById('projekttask-toolbar-neu').disabled=true;
		document.getElementById('projekttask-toolbar-del').disabled=true;
	}
}

// ****
// * Dialog fuer neue Ressource starten
// ****
function RessourceNeu()
{
    // netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect"); // Trick 17
    var tree=document.getElementById('tree-ressourcemenue');
   // var oe=getTreeCellText(tree, "treecol-ressourcemenue-oe", tree.currentIndex);
    window.open('<?php echo APP_ROOT; ?>content/projekt/ressource.window.xul.php','Neue Ressource anlegen', 'height=384,width=512,resizable=yes,status=no,scrollbars=yes,toolbar=no,location=no,menubar=no');
    //alert (oe);
}

// *****
// * Refresht den Projektmenue Tree
// *****
function ProjektmenueRefresh()
{
	try
	{
		netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
		url = "<?php echo APP_ROOT; ?>rdf/projektphase.rdf.php?"+gettimestamp();
                
		var treeProjektmenue=document.getElementById('tree-projektmenue');

		//Alte DS entfernen
		var oldDatasources = treeProjektmenue.database.GetDataSources();
		while(oldDatasources.hasMoreElements())
		{
			treeProjektmenue.database.RemoveDataSource(oldDatasources.getNext());
		}

		
		var rdfService = Components.classes["@mozilla.org/rdf/rdf-service;1"].getService(Components.interfaces.nsIRDFService);
		datasourceTreeProjektmenue = rdfService.GetDataSource(url);
		datasourceTreeProjektmenue.QueryInterface(Components.interfaces.nsIRDFRemoteDataSource);
		treeProjektmenue.database.AddDataSource(datasourceTreeProjektmenue);
                
	}
	catch(e)
	{
		debug("whoops Projektmenue load failed with exception: "+e);
	}
}

function loadURL(event)
{
        var contentFrame = document.getElementById('contentFrame');
        var url = event.target.getAttribute('value');

        if (url) contentFrame.setAttribute('src', url);
};

function parseRDFString(str, url)
{

	try 
	{
		netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
	} 
	catch(e) 
	{
		alert(e);
		return;
	}

  var memoryDS = Components.classes["@mozilla.org/rdf/datasource;1?name=in-memory-datasource"].createInstance(Components.interfaces.nsIRDFDataSource);

  var ios=Components.classes["@mozilla.org/network/io-service;1"].getService(Components.interfaces.nsIIOService);
  baseUri=ios.newURI(url,null,null);

  var parser=Components.classes["@mozilla.org/rdf/xml-parser;1"].createInstance(Components.interfaces.nsIRDFXMLParser);
  parser.parseString(memoryDS,baseUri,str);

  return memoryDS;
}