Files
FHC-Core/content/lfvtoverlay.js.php
T
Christian Paminger 0f0296a02a
2006-11-27 08:46:23 +00:00

513 lines
16 KiB
PHP

function getDropDownValue(obj) {
//var list = document.getElementById(obj.name);
//var selectedText = list.selectedItem.label;
//alert(selectedText);
return obj.name;
}
function listElementHandlers(aObj) {
if(!aObj)
return null;
for(var list in aObj)
if(list.match(/^on/))
dump(list+'\n');
}
/**
* neue LVA anlegen
*/
function lvaNeu() {
var lvaDetail=document.getElementById('lvaDetail');
lvaDetail.reset();
var lva = new Lehrveranstaltung();
lva.studiengang=currentAuswahl.stg_kz;
lva.semester=currentAuswahl.sem;
lva.verband=currentAuswahl.ver;
lva.gruppe=currentAuswahl.grp;
lva.einheit=currentAuswahl.einheit;
lvaDetail.setLVA(lva);
lvaDetail.isNew=true;
//alert('stg_kz='+lva.stg_kz);
}
/**
* neue LVA löschen
*/
function lvaDelete() {
// id holen
var lvaDetail=document.getElementById('lvaDetail');
var id=lvaDetail.currentLVA.id;
var lvnr=lvaDetail.currentLVA.lvnr;
if (confirm('LVA '+lvnr+' wirklich löschen?')) {
var details = document.getElementById('lvaDetail');
details.reset();
var req = new phpRequest('lfvtCUD.php','pam','pam');
req.add('do','delete');
req.add('lehrveranstaltung_id',id);
var response = req.execute();
if (response!='ok') alert(response);
currentLVA_id=id;
// RDF aktualisieren (=Datensatz aus Tree entfernen)
var tree=document.getElementById('treeLFVT');
if (tree.currentIndex==-1) return;
/*
// aus dem RDF loeschen
// Datasource holen
var dsource;
// Trick 17 (sonst gibt's ein Permission denied)
try {
netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
} catch(e) {
alert(e);
return;
}
var sources=tree.database.GetDataSources();
if (sources.hasMoreElements()){
dsource=sources.getNext();
}
*/
// refresh
/* funktioniert zwar, ist aber unpraktisch, weil langsam und außerdem werden die Aeste vom Tree geschlossen
dsource.QueryInterface(Components.interfaces.nsIRDFRemoteDataSource).Refresh(true);
tree.builder.rebuild( );
return;
*/
/*
var rdfService = Components.classes["@mozilla.org/rdf/rdf-service;1"].
getService(Components.interfaces.nsIRDFService);
var subRes = rdfService.GetResource("http://www.technikum-wien.at/tempus/lva/" + id);
var rootSubject = rdfService.GetResource("http://www.technikum-wien.at/tempus/lva/liste");
var container = Components.classes["@mozilla.org/rdf/container;1"].
createInstance(Components.interfaces.nsIRDFContainer);
try {
container.Init(dsource, rootSubject);
//alert(container);
//container.AppendElement(christaRes);
}
catch (ex){}
var rdfContainerUtils = Components.classes["@mozilla.org/rdf/container-utils;1"].
getService(Components.interfaces.nsIRDFContainerUtils);
if (rdfContainerUtils.IsContainer(dsource,subRes)) {
alert(' is container');
} else {
// -> partizipierende LVA
// parent suchen
var parent = null;
var arcsIn = dsource.ArcLabelsIn(subRes);
while (arcsIn.hasMoreElements()){
var arc = arcsIn.getNext();
if (arc instanceof Components.interfaces.nsIRDFResource){
if (rdfContainerUtils.IsOrdinalProperty(arc)){
parent = dsource.GetSource(arc, subRes, true);
break;
}
}
}
if (rdfContainerUtils.IsContainer(dsource,parent)) {
alert('parent is container '+parent.Value);
var idx = rdfContainerUtils.indexOf(dsource,parent,subRes);
alert('index='+idx);
var container = Components.classes["@mozilla.org/rdf/container;1"].
createInstance(Components.interfaces.nsIRDFContainer);
try {
container.Init(dsource, parent);
var twoRes = rdfContainerUtils.IndexToOrdinalResource(2);
alert("count="+container.GetCount()+"; twoRes="+twoRes.Value);
// geht nicht bei remote RDF
//container.RemoveElementAt(2,true);
} catch(ex) {alert(ex);}
}
}
//predicate = rdfService.GetResource( "id" ); // RDF.GetResource('http://books.mozdev.org/rdf#chapters');
//object = dsource.GetTarget(rootSubject,predicate,true);
//datasource.Mark(rootSubject,predicate,object,true);
//datasource.Sweep( );
*/
// löscht nur aus dem view!
try {
//alert('currentIndex'+tree.currentIndex);
var selected = tree.treeBoxObject.view.getItemAtIndex(tree.currentIndex);
var cells = selected.getElementsByTagName( "treerow" );
var id = cells[ 0 ].getAttribute( "dbID" );
// ids müssten identisch sein (ist nur ein Sicherheitscheck)
if (id==currentLVA_id) {
var parent = tree.view.getItemAtIndex(tree.currentIndex).parentNode;
parent.removeChild(selected);
}
} catch(e) {
alert(e);
return false;
}
// Datasource holen
var dsource;
// Trick 17 (sonst gibt's ein Permission denied)
try {
netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
} catch(e) {
alert(e);
return;
}
}
}
/**
* neue LVA als Partizipierung anlegen
*/
function lvaNeuPart() {
// ausgewählte LVA holen
var tree = document.getElementById('treeLFVT');
if (tree.currentIndex==-1) return;
try {
var unr = tree.view.getCellText(tree.currentIndex, "lvaUnr")
//alert('currentIndex'+tree.currentIndex);
// level (0 oder 1?)
var level=tree.view.getLevel(tree.currentIndex);
//alert("unr="+unr+"; level="+tree.view.getLevel(tree.currentIndex));
if (level==1) {
var parent = tree.view.getItemAtIndex(c).parentNode;
parent.addChild();
}
tree.builder.rebuild( );
//parent.removeChild(selected);
} catch(e) {
alert(e);
return false;
}
// unr holen
// Datensatz anlegen
var details = document.getElementById('lvaDetail');
details.reset();
}
function lvaAuswahl() {
var tree = document.getElementById('treeLFVT');
if (tree.currentIndex==-1) return;
try {
//alert('currentIndex'+tree.currentIndex);
var selected = tree.treeBoxObject.view.getItemAtIndex(tree.currentIndex);
var cells = selected.getElementsByTagName( "treerow" );
var id = cells[ 0 ].getAttribute( "dbID" );
//alert(id);
//var parent = tree.view.getItemAtIndex(c).parentNode;
//parent.removeChild(selected);
} catch(e) {
alert(e);
return false;
}
// Datasource holen
var dsource;
// Trick 17 (sonst gibt's ein Permission denied)
try {
netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
} catch(e) {
alert(e);
return;
}
var sources=tree.database.GetDataSources();
if (sources.hasMoreElements()){
dsource=sources.getNext();
}
/*
// RDF/XML Datasources are all nsIRDFXMLSinks
var sink = dsource.QueryInterface(Components.interfaces.nsIRDFXMLSink);
// Attach the observer to the datasource-as-sink
sink.addXMLSinkObserver(
{
onBeginLoad: function(aSink) { },
onInterrupt: function(aSink) { },
onResume: function(aSink) { }, */
// onEndLoad: function(aSink) { /*tree.builder.rebuild();*/ alert('Refresh done'); },
// onError: function(aSink, aStatus, aErrorMsg) { alert('Error! ' + aErrorMsg); }
// }
//);
dsource=dsource.QueryInterface(Components.interfaces.nsIRDFDataSource);
var rdfService = Components.classes["@mozilla.org/rdf/rdf-service;1"].
getService(Components.interfaces.nsIRDFService);
var subject = rdfService.GetResource("http://www.technikum-wien.at/tempus/lva/" + id);
// zum debuggen; zeigt predicates an, die in resource zu finden sind
//var karen = rdfService.GetResource("http://www.technikum-wien.at/tempus/lva/176355");
/*
var targets = dsource.ArcLabelsOut(subject);
while (targets.hasMoreElements()){
var predicate = targets.getNext();
if (predicate instanceof Components.interfaces.nsIRDFResource){
var newPredicate = rdfService.GetResource( predicate.Value );
alert(predicate.Value);
}
}*/
/*
var targets = dsource.ArcLabelsOut(karen);
while (targets.hasMoreElements()){
var predicate = targets.getNext();
if (predicate instanceof Components.interfaces.nsIRDFResource){
alert(predicate.Value);
var target = dsource.GetTarget(subject, predicate, true);
if (target instanceof Components.interfaces.nsIRDFResource){
alert("Resource is: " + target.Value);
}
else if (target instanceof Components.interfaces.nsIRDFLiteral){
alert("Literal is: " + target.Value + " predi="+ predicate.Value+ "subject="+subject.Value);
}
}
}*/
//
var predicateNS = "http://www.technikum-wien.at/tempus/lva/rdf";
// debug
var predicate = rdfService.GetResource( predicateNS + "#lvnr" );
//
var lva = new Lehrveranstaltung();
lva.id = getTargetHelper(dsource,subject,rdfService.GetResource( "id" ));
lva.unr = getTargetHelper(dsource,subject,rdfService.GetResource( predicateNS + "#unr" ));
lva.lvnr=getTargetHelper(dsource,subject,rdfService.GetResource( predicateNS + "#lvnr" ));
lva.einheit=getTargetHelper(dsource,subject,rdfService.GetResource( predicateNS + "#einheit_kurzbz" ));
lva.lektor=getTargetHelper(dsource,subject,rdfService.GetResource( predicateNS + "#lektor" ));
lva.lehrfach=getTargetHelper(dsource,subject,rdfService.GetResource( predicateNS + "#lehrfach_nr" ));
lva.studiengang=getTargetHelper(dsource,subject,rdfService.GetResource( predicateNS + "#studiengang_kz" ));
lva.fachbereich=getTargetHelper(dsource,subject,rdfService.GetResource( predicateNS + "#fachbereich_id" ));
lva.semester=getTargetHelper(dsource,subject,rdfService.GetResource( predicateNS + "#semester" ));
lva.verband=getTargetHelper(dsource,subject,rdfService.GetResource( predicateNS + "#verband" ));
lva.gruppe=getTargetHelper(dsource,subject,rdfService.GetResource( predicateNS + "#gruppe" ));
lva.raumtyp=getTargetHelper(dsource,subject,rdfService.GetResource( predicateNS + "#raumtyp" ));
lva.raumtyp_alt=getTargetHelper(dsource,subject,rdfService.GetResource( predicateNS + "#raumtypalternativ" ));
lva.semesterstunden=getTargetHelper(dsource,subject,rdfService.GetResource( predicateNS + "#semesterstunden" ));
lva.stundenblockung=getTargetHelper(dsource,subject,rdfService.GetResource( predicateNS + "#stundenblockung" ));
lva.wochenrythmus=getTargetHelper(dsource,subject,rdfService.GetResource( predicateNS + "#wochenrythmus" ));
lva.start_kw=getTargetHelper(dsource,subject,rdfService.GetResource( predicateNS + "#start_kw" ));
lva.studiensemester=getTargetHelper(dsource,subject,rdfService.GetResource( predicateNS + "#studiensemester_kurzbz" ));
lva.lehrform=getTargetHelper(dsource,subject,rdfService.GetResource( predicateNS + "#lehrform" ));
// ist jetzt beim lehrfach:
//lva.ects=getTargetHelper(dsource,subject,rdfService.GetResource( predicateNS + "#ects" ));
//student.show();
currentLVA = lva;
//alert("lva.studiengang="+lva.studiengang);
var lvaDetail=document.getElementById('lvaDetail');
lvaDetail.setLVA(lva);
lvaDetail.isNew=false;
/*
if (dsource.hasArcOut(subject, predicate)) {
if (target instanceof Components.interfaces.nsIRDFLiteral) {
alert("Literal is: " + target.Value + " predi="+ predicate.Value+ "subject="+subject.Value);
student.vornamen = target.Value;
student.show();
}
} */
}
function getTargetHelper(dsource,subj,predi) {
if (dsource.hasArcOut(subj, predi)) {
var target = dsource.GetTarget(subj, predi, true);
if (target instanceof Components.interfaces.nsIRDFLiteral) {
return target.Value;
}
}
return "";
}
/**
* Lehrveranstaltung Value Object
*/
function Lehrveranstaltung() {
this.id=null; // =lehrveranstaltung_id
this.lvnr=null;
this.unr=null;
this.einheit=null;
this.lektor=null;
this.lehrfach=null;
this.studiengang=null;
this.fachbereich=null;
this.semester=null;
this.verband=null;
this.gruppe=null;
this.raumtyp=null;
this.raumtyp_alt=null;
this.semesterstunden=null;
this.stundenblockung=null;
this.wochenrythmus=null;
this.start_kw=null;
this.studiensemester=null;
this.lehrform=null;
this.ects=null;
// flag, welches angibt, ob Daten verändert wurden
this.dataChanged=false;
}
/**
* Daten aus Formular holen und evt. speichern
*/
Lehrveranstaltung.prototype.updateData = function() {
if (document.getElementById('gridStudentenUID').value!=this.uid) {
this.uid = document.getElementById('gridStudentenUID').value;
this.dataChanged = true;
};
if (document.getElementById('gridStudentenTitel').value!=this.titel) {
this.titel = document.getElementById('gridStudentenTitel').value;
this.dataChanged = true;
}
if (document.getElementById('gridStudentenVornamen').value!=this.vornamen) {
this.vornamen = document.getElementById('gridStudentenVornamen').value;
this.dataChanged = true;
}
if (document.getElementById('gridStudentenNachname').value!=this.nachname) {
this.nachname = document.getElementById('gridStudentenNachname').value;
this.dataChanged = true;
}
if (document.getElementById('gridStudentenMatrikelnummer').value!=this.matrikelnummer) {
this.matrikelnummer = document.getElementById('gridStudentenMatrikelnummer').value;
this.dataChanged = true;
}
//alert(document.getElementById('gridStudentenMatrikelnummer').value);
if (document.getElementById('gridStudentenGeburtsdatum').value!=this.geburtsdatum) {
// todo validation
this.geburtsdatum = document.getElementById('gridStudentenGeburtsdatum').value;
this.dataChanged = true;
}
if (document.getElementById('gridStudentenGeburtsort').value!=this.geburtsort) {
this.geburtsort = document.getElementById('gridStudentenGeburtsort').value;
this.dataChanged = true;
}
if (document.getElementById('gridStudentenGeburtszeit').value!=this.geburtszeit) {
// todo validation
this.geburtszeit = document.getElementById('gridStudentenGeburtszeit').value;
this.dataChanged = true;
}
if (document.getElementById('gridStudentenHomepage').value!=this.homepage) {
this.homepage = document.getElementById('gridStudentenHomepage').value;
this.dataChanged = true;
}
if (document.getElementById('gridStudentenEmail').value!=this.email) {
this.email = document.getElementById('gridStudentenEmail').value;
this.dataChanged = true;
}
if (document.getElementById('gridStudentenSemester').value!=this.semester) {
this.semester = document.getElementById('gridStudentenSemester').value;
this.dataChanged = true;
}
if (document.getElementById('gridStudentenVerband').value!=this.verband) {
this.verband = document.getElementById('gridStudentenVerband').value;
this.dataChanged = true;
}
if (document.getElementById('gridStudentenGruppe').value!=this.gruppe) {
this.gruppe = document.getElementById('gridStudentenGruppe').value;
this.dataChanged = true;
}
if (document.getElementById('gridLehrform').value!=this.lehrform) {
this.lehrform = document.getElementById('gridLehrform').value;
this.dataChanged = true;
}
if (!((document.getElementById('gridStudentenAktiv').checked && this.aktiv=='True') ||
(!document.getElementById('gridStudentenAktiv').checked && this.aktiv=='False'))) {
this.aktiv = document.getElementById('gridStudentenAktiv').checked?'True':'False';
this.dataChanged = true;
}
alert(this.dataChanged?'dataChanged':'nix changed');
}
/**
* Student anzeigen
*/
Lehrveranstaltung.prototype.show = function() {
document.getElementById('gridStudentenUID').value = this.uid;
document.getElementById('gridStudentenTitel').value = this.titel;
document.getElementById('gridStudentenVornamen').value = this.vornamen;
document.getElementById('gridStudentenNachname').value = this.nachname;
document.getElementById('gridStudentenMatrikelnummer').value = this.matrikelnummer;
document.getElementById('gridStudentenGeburtsdatum').value = this.geburtsdatum;
document.getElementById('gridStudentenGeburtsort').value = this.geburtsort;
document.getElementById('gridStudentenGeburtszeit').value = this.geburtszeit;
document.getElementById('gridStudentenHomepage').value = this.homepage;
document.getElementById('gridStudentenEmail').value = this.email;
document.getElementById('gridStudentenSemester').value = this.semester;
document.getElementById('gridStudentenVerband').value = this.verband;
document.getElementById('gridStudentenGruppe').value = this.gruppe;
document.getElementById('gridStudentenStgBezeichnung').value = this.stg_bezeichnung;
document.getElementById('gridStudentenAktiv').checked = (this.aktiv=='True'?true:false);
}