From 44cf47c79d54709a96cd5fadffa3d9092089ed92 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andreas=20=C3=96sterreicher?= <oesi@technikum-wien.at>
Date: Mon, 14 May 2007 15:57:36 +0000
Subject: [PATCH] - Weiterbildung aktualisiert - Kontoverwaltung Erstversion

---
 content/student/studentkontooverlay.xul.php | 134 ++++++-
 content/student/studentoverlay.js.php       |  68 ++++
 include/konto.class.php                     | 372 ++++++++++++++++++++
 rdf/buchungstyp.rdf.php                     |  67 ++++
 rdf/konto.rdf.php                           | 155 ++++++++
 5 files changed, 795 insertions(+), 1 deletion(-)
 create mode 100644 include/konto.class.php
 create mode 100644 rdf/buchungstyp.rdf.php
 create mode 100644 rdf/konto.rdf.php

diff --git a/content/student/studentkontooverlay.xul.php b/content/student/studentkontooverlay.xul.php
index 9f0fa772c..1c7b985e1 100644
--- a/content/student/studentkontooverlay.xul.php
+++ b/content/student/studentkontooverlay.xul.php
@@ -36,6 +36,138 @@ echo '<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>';
 	>
 <!-- Zeugnis Overlay -->
 <vbox id="student-konto" style="margin:0px;" flex="1">
-
+<popupset>
+	<popup id="student-konto-tree-popup">
+		<menuitem label="Entfernen" oncommand="StudentKontoDel();" id="student-konto-tree-popup-kontodel" hidden="false"/>
+	</popup>
+</popupset>
+<hbox flex="1">
+<grid id="student-konto-grid-detail" style="overflow:auto;margin:4px;" flex="1">
+		  	<columns  >
+				<column flex="1"/>
+				<column flex="1"/>
+			</columns>
+			<rows>
+				<row>	
+					<hbox>
+						<spacer flex="1" />
+						<button id="student-konto-button-filter" label="offene" disabled="true"/>
+					</hbox>
+					<spacer />
+				</row>
+				
+				<row>
+					<tree id="student-konto-tree" seltype="single" hidecolumnpicker="false" flex="1"
+						datasources="rdf:null" ref="http://www.technikum-wien.at/konto/liste"
+						style="margin-left:10px;margin-right:10px;margin-bottom:5px;margin-top: 10px;" height="100px" enableColumnDrag="true"
+						onclick="StudentKontoAuswahl()"
+						context="student-konto-tree-popup"
+					>
+					
+						<treecols>
+							<treecol id="student-konto-tree-buchungsdatum" label="Buchungsdatum" flex="2" hidden="false" primary="true"
+								class="sortDirectionIndicator"
+								sortActive="true"
+								sortDirection="ascending"
+								sort="rdf:http://www.technikum-wien.at/konto/rdf#buchungsdatum"/>
+							<splitter class="tree-splitter"/>
+							<treecol id="student-konto-tree-buchungstext" label="Buchungstext" flex="5" hidden="false"
+							   class="sortDirectionIndicator"
+								sort="rdf:http://www.technikum-wien.at/konto/rdf#buchungstext"/>
+							<splitter class="tree-splitter"/>
+							<treecol id="student-konto-tree-betrag" label="Betrag" flex="2" hidden="false"
+								class="sortDirectionIndicator"
+								sort="rdf:http://www.technikum-wien.at/konto/rdf#betrag" />
+							<splitter class="tree-splitter"/>
+							<treecol id="student-konto-tree-studiensemester_kurzbz" label="StSem" flex="2" hidden="false"
+								class="sortDirectionIndicator"
+								sort="rdf:http://www.technikum-wien.at/konto/rdf#studiensemester_kurzbz" />
+							<splitter class="tree-splitter"/>
+							<treecol id="student-konto-tree-buchungsnr" label="buchungs_nr" flex="2" hidden="true"
+								class="sortDirectionIndicator"
+								sort="rdf:http://www.technikum-wien.at/konto/rdf#buchungsnr" />
+							<splitter class="tree-splitter"/>
+						</treecols>
+					
+						<template>
+							<treechildren flex="1" >
+									<treeitem uri="rdf:*">
+									<treerow>
+										<treecell label="rdf:http://www.technikum-wien.at/konto/rdf#buchungsdatum"/>
+										<treecell label="rdf:http://www.technikum-wien.at/konto/rdf#buchungstext"/>
+										<treecell label="rdf:http://www.technikum-wien.at/konto/rdf#betrag"/>
+										<treecell label="rdf:http://www.technikum-wien.at/konto/rdf#studiensemester_kurzbz"/>
+										<treecell label="rdf:http://www.technikum-wien.at/konto/rdf#buchungsnr"/>
+									</treerow>
+								</treeitem>
+							</treechildren>
+						</template>
+					</tree>
+					<vbox>
+						<hbox>
+							<button id="student-konto-button-neu" label="Neu" disabled="true"/>
+							<button id="student-konto-button-gegenbuchung" label="Gegenbuchung" disabled="true"/>
+							<button id="student-konto-button-loeschen" label="Loeschen" disabled="true"/>
+						</hbox>
+						<groupbox id="student-konto-groupbox" flex="1">
+						<caption label="Details"/>
+							<grid id="student-konto-grid-detail" style="overflow:auto;margin:4px;" flex="1">
+							  	<columns  >
+									<column flex="1"/>
+									<column flex="5"/>
+								</columns>
+								<rows>
+									<row>
+										<label value="Betrag" control="student-konto-textbox-betrag"/>
+										<hbox>
+					      					<textbox id="student-konto-textbox-betrag" disabled="true" maxlength="9" size="9"/>
+					      					<spacer flex="1" />			
+					      				</hbox>
+									</row>
+									<row>
+										<label value="Buchungsdatum" control="student-konto-textbox-buchungsdatum"/>
+										<hbox>
+					      					<textbox id="student-konto-textbox-buchungsdatum" disabled="true" maxlength="10" size="10"/>
+					      					<spacer flex="1" />			
+					      				</hbox>
+					      			</row>
+					      			<row>
+					      				<label value="Buchungstext" control="student-konto-textbox-buchungstext"/>
+							      		<textbox id="student-konto-textbox-buchungstext" disabled="true" maxlength="256"/>
+									</row>
+									<row>
+										<label value="Mahnspanne" control="student-konto-textbox-mahnspanne"/>
+										<hbox>
+											<textbox id="student-konto-textbox-mahnspanne" disabled="true" maxlength="4" size="4"/>
+											<spacer flex="1" />			
+					      				</hbox>
+									</row>
+									<row>
+										<label value="Typ" control="student-konto-menulist-buchungstyp"/>
+										<menulist id="student-konto-menulist-buchungstyp" disabled="true"
+										          datasources="<?php echo APP_ROOT ?>rdf/buchungstyp.rdf.php" flex="1"
+										          ref="http://www.technikum-wien.at/buchungstyp/liste" >
+											<template>
+												<menupopup>
+													<menuitem value="rdf:http://www.technikum-wien.at/buchungstyp/rdf#buchungstyp_kurzbz"
+										        		      label="rdf:http://www.technikum-wien.at/buchungstyp/rdf#beschreibung"
+													  		  uri="rdf:*"/>
+													</menupopup>
+											</template>
+										</menulist>
+									</row>
+								</rows>
+							</grid>
+							<hbox>
+								<spacer flex="1" />
+								<button id="student-konto-button-speichern" label="Speichern" disabled="true"/>
+							</hbox>
+						</groupbox>
+					</vbox>
+				</row>
+		</rows>
+</grid>
+</hbox>
+<spacer flex="1" />
 </vbox>
 </overlay>
\ No newline at end of file
diff --git a/content/student/studentoverlay.js.php b/content/student/studentoverlay.js.php
index e56b5166b..fd26bd576 100644
--- a/content/student/studentoverlay.js.php
+++ b/content/student/studentoverlay.js.php
@@ -636,6 +636,23 @@ function StudentAuswahl()
 	var rdfService = Components.classes["@mozilla.org/rdf/rdf-service;1"].getService(Components.interfaces.nsIRDFService);
 	var datasource = rdfService.GetDataSource(url);
 	rollentree.database.AddDataSource(datasource);
+
+	//Zeugnis
+	kontotree = document.getElementById('student-konto-tree');
+	url='<?php echo APP_ROOT;?>rdf/konto.rdf.php?person_id='+person_id+"&"+gettimestamp();
+	
+	//Alte DS entfernen
+	var oldDatasources = kontotree.database.GetDataSources();
+	while(oldDatasources.hasMoreElements())
+	{
+		kontotree.database.RemoveDataSource(oldDatasources.getNext());
+	}
+	//Refresh damit die entfernten DS auch wirklich entfernt werden
+	kontotree.builder.rebuild();
+	
+	var rdfService = Components.classes["@mozilla.org/rdf/rdf-service;1"].getService(Components.interfaces.nsIRDFService);
+	var datasource = rdfService.GetDataSource(url);
+	kontotree.database.AddDataSource(datasource);
 	
 	//Zeugnis
 	zeugnistree = document.getElementById('student-zeugnis-tree');
@@ -851,4 +868,55 @@ function StudentAkteDel()
 
 		StudentTreeRefresh();
 	}
+}
+
+// ****
+// * Wenn eine buchung Ausgewaehlt wird, dann werden
+// * die Details geladen und angezeigt
+// ****
+function StudentKontoAuswahl()
+{
+	netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
+	var tree = document.getElementById('student-konto-tree');
+
+	if (tree.currentIndex==-1) return;
+	
+	//Ausgewaehlte Nr holen
+    var col = tree.columns ? tree.columns["student-konto-tree-buchungsnr"] : "student-konto-tree-buchungsnr";
+	var buchungsnr=tree.view.getCellText(tree.currentIndex,col);
+	
+	//Daten holen
+	var url = '<?php echo APP_ROOT ?>rdf/konto.rdf.php?buchungsnr='+buchungsnr+'&'+gettimestamp();
+		
+	var rdfService = Components.classes["@mozilla.org/rdf/rdf-service;1"].
+                   getService(Components.interfaces.nsIRDFService);
+    
+    var dsource = rdfService.GetDataSourceBlocking(url);
+    
+	var subject = rdfService.GetResource("http://www.technikum-wien.at/konto/" + buchungsnr);
+
+	var predicateNS = "http://www.technikum-wien.at/konto/rdf";
+
+	//Daten holen
+
+	person_id = getTargetHelper(dsource,subject,rdfService.GetResource( predicateNS + "#person_id" ));
+	studiengang_kz = getTargetHelper(dsource,subject,rdfService.GetResource( predicateNS + "#studiengang_kz" ));
+	studiensemester_kurzbz = getTargetHelper(dsource,subject,rdfService.GetResource( predicateNS + "#studiensemester_kurzbz" ));
+	buchungsnr_verweis = getTargetHelper(dsource,subject,rdfService.GetResource( predicateNS + "#buchungsnr_verweis" ));
+	betrag = getTargetHelper(dsource,subject,rdfService.GetResource( predicateNS + "#betrag" ));
+	buchungsdatum = getTargetHelper(dsource,subject,rdfService.GetResource( predicateNS + "#buchungsdatum" ));
+	buchungstext = getTargetHelper(dsource,subject,rdfService.GetResource( predicateNS + "#buchungstext" ));
+	mahnspanne = getTargetHelper(dsource,subject,rdfService.GetResource( predicateNS + "#mahnspanne" ));
+	buchungstyp_kurzbz = getTargetHelper(dsource,subject,rdfService.GetResource( predicateNS + "#buchungstyp_kurzbz" ));
+		
+	document.getElementById('student-konto-textbox-betrag').value=betrag;
+	document.getElementById('student-konto-textbox-buchungsdatum').value=buchungsdatum;
+	document.getElementById('student-konto-textbox-buchungstext').value=buchungstext;
+	document.getElementById('student-konto-textbox-mahnspanne').value=mahnspanne;
+	document.getElementById('student-konto-menulist-buchungstyp').value=buchungstyp_kurzbz;
+}
+
+function StudentKontoDisableFields(val)
+{
+
 }
\ No newline at end of file
diff --git a/include/konto.class.php b/include/konto.class.php
new file mode 100644
index 000000000..2fc6dc800
--- /dev/null
+++ b/include/konto.class.php
@@ -0,0 +1,372 @@
+<?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>, 
+ *          Andreas Oesterreicher <andreas.oesterreicher@technikum-wien.at> and
+ *          Rudolf Hangl <rudolf.hangl@technikum-wien.at>.
+ */
+/**
+ * Klasse Konto
+ * @create 2007-05-14
+ */
+
+class konto
+{
+	var $conn;     // @var resource DB-Handle
+	var $new;       // @var boolean
+	var $errormsg;  // @var string
+	var $result = array(); // @var adresse Objekt
+		
+	//Tabellenspalten
+	var $buchungsnr;
+	var $person_id;
+	var $studiengang_kz;
+	var $studiensemester_kurzbz;
+	var $buchungsnr_verweis;
+	var $betrag;
+	var $buchungsdatum;
+	var $buchungstext;
+	var $mahnspanne;
+	var $buchungstyp_kurzbz;
+	var $updateamum;
+	var $updatevon;
+	var $insertamum;
+	var $insertvon;
+	var $ext_id;
+		
+	var $beschreibung;
+	
+	// **************************************************************************
+	// * Konstruktor
+	// * @param $conn      Connection
+	// *        $buchungsnr ID der Adresse die geladen werden soll (Default=null)
+	// **************************************************************************
+	function konto($conn, $buchungsnr=null, $unicode=false)
+	{
+		$this->conn = $conn;
+		if($unicode!=null)
+		{
+			if ($unicode)
+			{
+				$qry = "SET CLIENT_ENCODING TO 'UNICODE';";
+			}
+			else 
+			{
+				$qry="SET CLIENT_ENCODING TO 'LATIN9';";
+			}
+			if(!pg_query($conn,$qry))
+			{
+				$this->errormsg	 = "Encoding konnte nicht gesetzt werden";
+				return false;
+			}
+		}
+		
+		if($buchungsnr!=null)
+			$this->load($buchungsnr);
+	}
+	
+	// ************************************************
+	// * Laedt die Funktion mit der ID $buchungsnr
+	// * @param  $buchungsnr ID der zu ladenden  Email
+	// * @return true wenn ok, false im Fehlerfall
+	// ************************************************
+	function load($buchungsnr)
+	{
+		if(!is_numeric($buchungsnr))
+		{
+			$this->errormsg = 'Buchungsnr muss eine gueltige Zahl sein';
+			return false;
+		}
+		
+		$qry = "SELECT * FROM public.tbl_konto WHERE buchungsnr='$buchungsnr'";
+		
+		if($result = pg_query($this->conn, $qry))
+		{
+			if($row = pg_fetch_object($result))
+			{
+				$this->buchungsnr = $row->buchungsnr;
+				$this->person_id = $row->person_id;
+				$this->studiengang_kz = $row->studiengang_kz;
+				$this->studiensemester_kurzbz = $row->studiensemester_kurzbz;
+				$this->buchungsnr_verweis = $row->buchungsnr_verweis;
+				$this->betrag = $row->betrag;
+				$this->buchungsdatum = $row->buchungsdatum;
+				$this->buchungstext = $row->buchungstext;
+				$this->mahnspanne = $row->mahnspanne;
+				$this->buchungstyp_kurzbz = $row->buchungstyp_kurzbz;
+				$this->updatamum = $row->updateamum;
+				$this->updatevon = $row->updatevon;
+				$this->insertamum = $row->insertamum;
+				$this->insertvon = $row->insertvon;
+				$this->ext_id = $row->ext_id;
+				return true;
+			}
+			else 
+			{
+				$this->errormsg = 'Datensatz wurde nicht gefunden';
+				return false;
+			}
+		}
+		else 
+		{
+			$this->errormsg = 'Fehler beim laden der Daten';
+			return false;
+		}
+	}
+			
+	// *******************************************
+	// * Prueft die Variablen auf gueltigkeit
+	// * @return true wenn ok, false im Fehlerfall
+	// *******************************************
+	function checkvars()
+	{		
+		return true;		
+	}
+	
+	// ************************************************
+	// * wenn $var '' ist wird "null" zurueckgegeben
+	// * wenn $var !='' ist werden datenbankkritische 
+	// * Zeichen mit backslash versehen und das Ergebnis
+	// * unter Hochkomma gesetzt.
+	// ************************************************
+	function addslashes($var)
+	{
+		return ($var!=''?"'".addslashes($var)."'":'null');
+	}
+	
+	// ***********************************************************************
+	// * Speichert den aktuellen Datensatz in die Datenbank	 
+	// * Wenn $neu auf true gesetzt ist wird ein neuer Datensatz angelegt
+	// * andernfalls wird der Datensatz mit der ID in $kontakt_id aktualisiert
+	// * @param $new true wenn insert false wenn update
+	// * @return true wenn ok, false im Fehlerfall
+	// ***********************************************************************
+	function save($new=null)
+	{
+		//Variablen pruefen
+		if(!$this->checkvars())
+			return false;
+			
+		if($new==null)
+			$new = $this->new;
+		
+		if($new)
+		{
+			//Neuen Datensatz einfuegen
+					
+			$qry='BEGIN;INSERT INTO public.tbl_konto (person_id, studiengang_kz, studiensemester_kurzbz, buchungsnr_verweis, betrag, buchungsdatum, buchungstext, mahnspanne, buchungstyp_kurzbz, updateamum, updatevon, insertamum, insertvon, ext_id) VALUES('.
+			     $this->addslashes($this->person_id).', '.
+			     $this->addslashes($this->studiengang_kz).', '.
+			     $this->addslashes($this->studiensemester_kurzbz).', '.
+			     $this->addslashes($this->buchungsnr_verweis).', '.
+			     $this->addslashes($this->betrag).', '.
+			     $this->addslashes($this->buchungsdatum).', '.
+			     $this->addslashes($this->buchungstext).', '.
+			     $this->addslashes($this->mahnspanne).', '.
+			     $this->addslashes($this->buchungstyp_kurzbz).', '.
+			     $this->addslashes($this->updateamum).', '.
+			     $this->addslashes($this->updatevon).', '.
+			     $this->addslashes($this->insertamum).', '.
+			     $this->addslashes($this->insertvon).', '.
+			     $this->addslashes($this->ext_id).');';
+		}
+		else
+		{
+			//Updaten des bestehenden Datensatzes
+			$qry = 'UPDATE public.tbl_konto SET '.
+				   ' person_id='.$this->addslashes($this->person_id).','.
+				   ' studiengang_kz='.$this->addslashes($this->studiengang_kz).','.
+				   ' studiensemester_kurzbz='.$this->addslashes($this->studiensemester_kurzbz).','.
+				   ' buchungsnr_verweis='.$this->addslashes($this->buchungsnr_verweis).','.
+				   ' betrag='.$this->addslashes($this->betrag).','.
+				   ' buchungsdatum='.$this->addslashes($this->buchungsdatum).','.
+				   ' buchungstext='.$this->addslashes($this->buchungstext).','.
+				   ' mahnspanne='.$this->addslashes($this->mahnspanne).','.
+				   ' buchungstyp_kurzbz='.$this->addslashes($this->buchungstyp_kurzbz).','.
+				   ' updateamum='.$this->addslashes($this->updateamum).','.
+				   ' updatevon='.$this->addslashes($this->updatevon).','.
+				   ' insertamum='.$this->addslashes($this->insertamum).','.
+				   ' insertvon='.$this->addslashes($this->insertvon).','.
+				   ' ext_id='.$this->addslashes($this->ext_id).';';
+				
+		}
+		//echo $qry;
+		
+		if(pg_query($this->conn, $qry))
+		{
+				if($new)
+				{
+					$qry = "SELECT currval('public.tbl_konto_buchungsnr_seq') as id";
+					if($result = pg_query($this->conn, $qry))
+					{
+						if($row = pg_fetch_object($result))
+						{
+							$this->buchungsnr = $row->id;
+							pg_query($this->conn, 'COMMIT;');
+						}
+						else 
+						{
+							$this->errormsg = 'Fehler beim Auslesen der Sequence';
+							pg_query($this->conn, 'ROLLBACK;');
+							return false;
+						}
+					}
+					else 
+					{
+						$this->errormsg = 'Fehler beim Auslesen der Sequence';
+						pg_query($this->conn, 'ROLLBACK;');
+						return false;
+					}
+				}	
+				return true;		
+		}
+		else 
+		{
+			$this->errormsg = 'Fehler beim Speichern der Daten';
+			return true;
+		}
+	}
+	
+	/**
+	 * Loescht den Datenensatz mit der ID die uebergeben wird
+	 * @param buchungsnr ID die geloescht werden soll
+	 * @return true wenn ok, false im Fehlerfall
+	 */
+	function delete($buchungsnr)
+	{
+		//Pruefen ob Verweise auf diese Buchung Vorhanden sind
+		$qry = "SELECT count(*) as anzahl FROM public.tbl_konto WHERE buchungsnr_verweis='".addslashes($buchungsnr)."'";
+		if($result = pg_query($this->conn, $qry))
+		{
+			if($row = pg_fetch_object($this->conn, $qry))
+			{
+				if($row->anzahl>0)
+				{
+					$this->errormsg = 'Bitte zuerst die zugeordneten Buchungen loeschen';
+					return false;
+				}
+				else 
+				{
+					//Wenn keine Verweise Vorhanden sind, dann die Buchung loeschen
+					$qry = "DELETE FROM public.tbl_konto WHERE buchungsnr_verweis='".addslashes($buchungsnr)."'";
+					if(pg_query($this->conn, $qry))
+						return true;
+					else 
+					{
+						$this->errormsg = 'Fehler beim Loeschen der Buchung';
+						return false;
+					}					
+				}
+			}
+			else 
+			{
+				$this->errormsg = 'Fehler beim Ermitteln der Verweise';
+				return false;
+			}
+		}
+		else 
+		{
+			$this->errormsg = 'Fehler beim Ermitteln der Verweise';
+			return false;
+		}
+	}
+	
+	// ******************************************
+	// * Laedt alle Buchungen einer Person
+	// * und legt diese geordnet in ein Array
+	// * @param person_id
+	// * @return true wenn ok, false wenn fehler
+	// ******************************************
+	function getBuchungen($person_id)
+	{
+		if(!is_numeric($person_id))
+		{
+			$this->errormsg = 'Person_id muss eine gueltige Zahl sein';
+			return false;
+		}
+		
+		$qry = "SELECT * FROM public.tbl_konto WHERE person_id='".$person_id."' ORDER BY buchungsdatum";
+		
+		if($result = pg_query($this->conn, $qry))
+		{
+			while($row = pg_fetch_object($result))
+			{
+				$buchung = new konto($this->conn, null, null);
+
+				$buchung->buchungsnr = $row->buchungsnr;
+				$buchung->person_id = $row->person_id;
+				$buchung->studiengang_kz = $row->studiengang_kz;
+				$buchung->studiensemester_kurzbz = $row->studiensemester_kurzbz;
+				$buchung->buchungsnr_verweis = $row->buchungsnr_verweis;
+				$buchung->betrag = $row->betrag;
+				$buchung->buchungsdatum = $row->buchungsdatum;
+				$buchung->buchungstext = $row->buchungstext;
+				$buchung->mahnspanne = $row->mahnspanne;
+				$buchung->buchungstyp_kurzbz = $row->buchungstyp_kurzbz;
+				$buchung->updatamum = $row->updateamum;
+				$buchung->updatevon = $row->updatevon;
+				$buchung->insertamum = $row->insertamum;
+				$buchung->insertvon = $row->insertvon;
+				$buchung->ext_id = $row->ext_id;
+				
+				if($buchung->buchungsnr_verweis!='')
+				{
+					$this->result[$buchung->buchungsnr_verweis]['childs'][] = $buchung;
+				}
+				else 
+				{
+					$this->result[$buchung->buchungsnr]['parent'] = $buchung;
+				}
+			}
+			return true;
+		}
+		else 
+		{
+			$this->errormsg = 'Fehler beim laden der Daten';
+			return false;
+		}
+	}	
+	
+	// ******************************************
+	// * Liefert alle Buchungstypen
+	// * @return true wenn ok, false wenn Fehler
+	// ******************************************
+	function getBuchungstyp()
+	{
+		$qry = "SELECT * FROM public.tbl_buchungstyp ORDER BY beschreibung";
+		
+		if($result = pg_query($this->conn, $qry))
+		{
+			while($row = pg_fetch_object($result))
+			{
+				$typ = new konto($this->conn, null, null);
+				
+				$typ->buchungstyp_kurzbz = $row->buchungstyp_kurzbz;
+				$typ->beschreibung = $row->beschreibung;
+				
+				$this->result[] = $typ;			
+			}
+			return false;
+		}
+		else 
+		{
+			$this->errormsg = 'Fehler beim Laden der Daten';
+			return false;
+		}
+	}
+}
+?>
\ No newline at end of file
diff --git a/rdf/buchungstyp.rdf.php b/rdf/buchungstyp.rdf.php
new file mode 100644
index 000000000..e9b61537f
--- /dev/null
+++ b/rdf/buchungstyp.rdf.php
@@ -0,0 +1,67 @@
+<?php
+/* Copyright (C) 2006 Technikum-Wien
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Authors: Christian Paminger <christian.paminger@technikum-wien.at>,
+ *          Andreas Oesterreicher <andreas.oesterreicher@technikum-wien.at> and
+ *          Rudolf Hangl <rudolf.hangl@technikum-wien.at>.
+ */
+
+// header für no cache
+header("Cache-Control: no-cache");
+header("Cache-Control: post-check=0, pre-check=0",false);
+header("Expires Mon, 26 Jul 1997 05:00:00 GMT");
+header("Pragma: no-cache");
+// content type setzen
+header("Content-type: application/xhtml+xml");
+// xml
+echo '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>';
+// DAO
+require_once('../vilesci/config.inc.php');
+require_once('../include/konto.class.php');
+
+// Datenbank Verbindung
+if (!$conn = @pg_pconnect(CONN_STRING))
+   	$error_msg='Es konnte keine Verbindung zum Server aufgebaut werden!';
+
+// studiensemester holen
+$typ = new konto($conn,null, true);
+$typ->getBuchungstyp();
+
+$rdf_url='http://www.technikum-wien.at/buchungstyp';
+
+?>
+
+<RDF:RDF
+	xmlns:RDF="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+	xmlns:TYP="<?php echo $rdf_url; ?>/rdf#"
+>
+   <RDF:Seq about="<?php echo $rdf_url ?>/liste">
+<?php
+foreach ($typ->result as $row)
+{
+	?>
+      <RDF:li>
+         <RDF:Description  id="<?php echo $row->buchungstyp_kurzbz; ?>"  about="<?php echo $rdf_url.'/'.$row->buchungstyp_kurzbz; ?>" >
+            <TYP:buchungstyp_kurzbz><![CDATA[<?php echo $row->buchungstyp_kurzbz ?>]]></TYP:buchungstyp_kurzbz>
+            <TYP:beschreibung><![CDATA[<?php echo $row->beschreibung ?>]]></TYP:beschreibung>
+         </RDF:Description>
+      </RDF:li>
+<?php
+}
+?>
+   </RDF:Seq>
+</RDF:RDF>
diff --git a/rdf/konto.rdf.php b/rdf/konto.rdf.php
new file mode 100644
index 000000000..011c3324b
--- /dev/null
+++ b/rdf/konto.rdf.php
@@ -0,0 +1,155 @@
+<?php
+/* Copyright (C) 2006 Technikum-Wien
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Authors: Christian Paminger <christian.paminger@technikum-wien.at>,
+ *          Andreas Oesterreicher <andreas.oesterreicher@technikum-wien.at> and
+ *          Rudolf Hangl <rudolf.hangl@technikum-wien.at>.
+ */
+/*
+ * Created on 02.12.2004
+ *
+ * To change the template for this generated file go to
+ * Window - Preferences - PHPeclipse - PHP - Code Templates
+ */
+// header fuer no cache
+header("Cache-Control: no-cache, must-revalidate");
+header("Cache-Control: post-check=0, pre-check=0",false);
+header("Expires Mon, 26 Jul 1997 05:00:00 GMT");
+header("Pragma: no-cache");
+// content type setzen
+header("Content-type: application/xhtml+xml");
+// xml
+echo '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>';
+// DAO
+require_once('../vilesci/config.inc.php');
+require_once('../include/konto.class.php');
+require_once('../include/functions.inc.php');
+
+// Datenbank Verbindung
+if (!$conn = @pg_pconnect(CONN_STRING))
+   	$error_msg='Es konnte keine Verbindung zum Server aufgebaut werden!';
+
+$user = get_uid();
+
+$hier='';
+if(isset($_GET['person_id']) && is_numeric($_GET['person_id']))
+{
+	$person_id=$_GET['person_id'];
+}
+else 
+	$person_id='';
+
+if(isset($_GET['buchungsnr']) && is_numeric($_GET['buchungsnr']))
+{
+	$buchungsnr = $_GET['buchungsnr'];
+}
+else 
+	$buchungsnr = '';
+
+$konto = new konto($conn, null, true);
+
+if($person_id!='')
+{
+	$konto->getBuchungen($person_id);
+}
+elseif($buchungsnr!='')
+{
+	if(!$konto->load($buchungsnr))
+		die($konto->errormsg);
+}
+else 
+	die('Falsche Parameteruebergabe');
+
+$rdf_url='http://www.technikum-wien.at/konto';
+
+?>
+
+<RDF:RDF
+	xmlns:RDF="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+	xmlns:KONTO="<?php echo $rdf_url; ?>/rdf#"
+>
+
+<?php
+function drawrow($row)
+{
+	global $rdf_url;
+	echo "
+  		<RDF:Description  id=\"".$row->buchungsnr."\"  about=\"".$rdf_url.'/'.$row->buchungsnr."\" >
+			<KONTO:buchungsnr><![CDATA[".$row->buchungsnr."]]></KONTO:buchungsnr>
+			<KONTO:person_id><![CDATA[".$row->person_id."]]></KONTO:person_id>
+			<KONTO:studiengang_kz><![CDATA[".$row->studiengang_kz."]]></KONTO:studiengang_kz>
+			<KONTO:studiensemester_kurzbz><![CDATA[".$row->studiensemester_kurzbz."]]></KONTO:studiensemester_kurzbz>
+			<KONTO:buchungsnr_verweis><![CDATA[".$row->buchungsnr_verweis."]]></KONTO:buchungsnr_verweis>
+			<KONTO:betrag><![CDATA[".$row->betrag."]]></KONTO:betrag>
+			<KONTO:buchungsdatum><![CDATA[".$row->buchungsdatum."]]></KONTO:buchungsdatum>
+			<KONTO:buchungstext><![CDATA[".$row->buchungstext."]]></KONTO:buchungstext>
+			<KONTO:mahnspanne><![CDATA[".$row->mahnspanne."]]></KONTO:mahnspanne>
+			<KONTO:buchungstyp_kurzbz><![CDATA[".$row->buchungstyp_kurzbz."]]></KONTO:buchungstyp_kurzbz>
+			<KONTO:updateamum><![CDATA[".$row->updateamum."]]></KONTO:updateamum>
+			<KONTO:updatevon><![CDATA[".$row->updatevon."]]></KONTO:updatevon>
+			<KONTO:insertamum><![CDATA[".$row->insertamum."]]></KONTO:insertamum>
+			<KONTO:insertvon><![CDATA[".$row->insertvon."]]></KONTO:insertvon>
+		</RDF:Description>";
+}
+
+if($person_id!='')
+{
+	foreach ($konto->result as $buchung)
+	{
+		$buchung = $buchung['parent'];
+		//1. Ebene
+		drawrow($buchung);
+
+		$hier.="      	
+      	<RDF:li>
+      		<RDF:Seq about=\"".$rdf_url.'/'.$buchung->buchungsnr."\" >";
+		
+		if(isset($konto->result[$buchung->buchungsnr]['childs']))
+		{
+			//2. Ebene
+			foreach ($konto->result[$buchung->buchungsnr]['childs'] as $row)
+			{	
+				if(is_object($row))
+				{
+					drawrow($row);
+					
+					$hier.="
+					<RDF:li resource=\"".$rdf_url.'/'.$row->buchungsnr.'" />';
+				}
+			}
+		}
+
+		$hier.="			
+      		</RDF:Seq>
+      	</RDF:li>";
+		
+	}
+}
+else 
+{
+	$hier.="<RDF:li resource=\"".$rdf_url.'/'.$konto->buchungsnr.'" />';
+	drawrow($konto);
+}
+	$hier="
+  	<RDF:Seq about=\"".$rdf_url."/liste\">".$hier."
+  	</RDF:Seq>";
+
+	echo $hier;
+?>
+
+
+</RDF:RDF>