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Testtool Aktiv und Studienplan
- Studienplan in tbl_ablauf - Aktiv-Attribut bei Frage und Vorschlag - Bezeichnung mehrsprachig in Gebiet - GUI für Ablauf-Pflege inkl. Studienplan - GUI für Gebiete hinzufügen - GUI für Pflege der mehrsprachigen Gebietsbezeichnung - Aktiv/Inaktiv setzen von Fragen und Vorschlägen in GUI - !!! Aktiv-Attribute greifen noch nicht im Testtool selbst !!!
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<?php
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/* Copyright (C) 2006 FH Technikum-Wien
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
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*
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* Authors: Christian Paminger <christian.paminger@technikum-wien.at>,
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* Andreas Oesterreicher <andreas.oesterreicher@technikum-wien.at>,
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* Rudolf Hangl <rudolf.hangl@technikum-wien.at> and
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* Andreas Moik <moik@technikum-wien.at>.
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*/
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/**
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* Klasse zur Verwaltung der Ablaeufe der Raihungstests
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*/
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require_once(dirname(__FILE__).'/basis_db.class.php');
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class ablauf extends basis_db
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{
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public $new;
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public $result = array();
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//Tabellenspalten
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public $studiengang_kz;
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public $gebiet_id;
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public $reihung;
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public $gewicht;
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public $ablauf_id;
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public $insertamum;
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public $insertvon;
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public $updateamum;
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public $updatevon;
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public $semester;
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public $ablauf_vorgaben_id;
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public $studienplan_id;
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/**
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* Konstruktor
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* @param $ablauf_id ID des zu ladenden Datensatzes
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*/
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public function __construct($ablauf_id=null)
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{
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parent::__construct();
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if(!is_null($ablauf_id))
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$this->load($ablauf_id);
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}
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/**
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* Laedt einen Datensatz
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* @param abschlusspruefung_id ID des zu ladenden Datensatzes
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*/
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public function load($ablauf_id)
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{
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//id auf Gueltigkeit pruefen
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if(!is_numeric($ablauf_id))
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{
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$this->errormsg = 'ablauf_id muss eine gueltige Zahl sein';
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return false;
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}
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//laden des Datensatzes
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$qry = "SELECT
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*
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FROM
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testtool.tbl_ablauf
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WHERE ablauf_id=".$this->db_add_param($ablauf_id, FHC_INTEGER, false).";";
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if($this->db_query($qry))
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{
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if($row = $this->db_fetch_object())
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{
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$obj = new ablauf();
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$obj->studiengang_kz = $row->studiengang_kz;
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$obj->gebiet_id = $row->gebiet_id;
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$obj->reihung = $row->reihung;
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$obj->gewicht = $row->gewicht;
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$obj->ablauf_id = $row->ablauf_id;
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$obj->semester = $row->semester;
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$obj->ablauf_vorgaben_id = $row->ablauf_vorgaben_id;
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$obj->studienplan_id = $row->studienplan_id;
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$obj->updateamum = $row->updateamum;
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$obj->updatevon = $row->updatevon;
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$obj->insertamum = $row->insertamum;
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$obj->insertvon = $row->insertvon;
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$this->result[] = $obj;
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return true;
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}
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else
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{
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$this->errormsg = 'Fehler bei der Datenbankabfrage';
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return false;
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}
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}
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else
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{
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$this->errormsg = 'Fehler bei der Datenbankabfrage';
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return false;
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}
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}
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/**
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* Loescht einen Datensatz
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* @param abschlusspruefung_id ID des zu loeschenden Datensatzes
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* @return true wenn ok, false im Fehlerfall
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*/
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public function delete($ablauf_id)
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{
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//abschlusspruefung_id auf Gueltigkeit pruefen
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if(!is_numeric($ablauf_id))
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{
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$this->errormsg = 'ablauf_id muss eine gueltige Zahl sein';
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return false;
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}
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$qry = "DELETE FROM testtool.tbl_ablauf
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WHERE ablauf_id=".$this->db_add_param($ablauf_id, FHC_INTEGER, false).";";
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if($this->db_query($qry))
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{
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return true;
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}
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else
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{
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$this->errormsg = 'Fehler beim Loeschen';
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return false;
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}
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}
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/**
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* Prueft die Daten vor dem Speichern
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*
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* @return true wenn ok, false wenn Fehler
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*/
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protected function validate()
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{
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if($this->studiengang_kz=='')
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{
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$this->errormsg = 'studiengang_kz muss eingegeben werden';
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return false;
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}
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if($this->gebiet_id=='')
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{
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$this->errormsg = 'gebiet_id muss eingetragen werden';
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return false;
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}
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if($this->reihung=='')
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{
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$this->errormsg = 'reihung muss eingetragen werden';
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return false;
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}
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if($this->gewicht=='')
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{
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$this->errormsg = 'gewicht muss eingetragen werden';
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return false;
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}
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if($this->semester=='')
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{
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$this->errormsg = 'semester muss eingetragen werden';
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return false;
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}
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return true;
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}
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/**
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* Speichert den aktuellen Datensatz
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* Wenn $neu auf true gesetzt ist wird ein neuer Datensatz angelegt
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* andernfalls wird der Datensatz mit der ID in $akte_id aktualisiert
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* @return true wenn ok, false im Fehlerfall
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*/
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public function save($new=null)
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{
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if(!$this->validate())
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return false;
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if($new==null)
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$new = $this->new;
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if($new)
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{
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//Neuen Datensatz anlegen
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$qry = "BEGIN;INSERT INTO testtool.tbl_ablauf (studiengang_kz, gebiet_id, reihung,
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gewicht, semester, ablauf_vorgaben_id, studienplan_id,
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updateamum, updatevon, insertamum, insertvon) VALUES (".
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$this->db_add_param($this->studiengang_kz, FHC_INTEGER).', '.
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$this->db_add_param($this->gebiet_id, FHC_INTEGER).', '.
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$this->db_add_param($this->reihung, FHC_INTEGER).', '.
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$this->db_add_param($this->gewicht, FHC_INTEGER).', '.
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$this->db_add_param($this->semester, FHC_INTEGER).', '.
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$this->db_add_param($this->ablauf_vorgaben_id, FHC_INTEGER).', '.
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$this->db_add_param($this->studienplan_id).', '.
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$this->db_add_param($this->updateamum).', '.
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$this->db_add_param($this->updatevon).', '.
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$this->db_add_param($this->insertamum).', '.
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$this->db_add_param($this->insertvon).');';
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}
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else
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{
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//Bestehenden Datensatz aktualisieren
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$qry= "UPDATE testtool.tbl_ablauf SET".
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" studiengang_kz=".$this->db_add_param($this->studiengang_kz, FHC_INTEGER).",".
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" gebiet_id=".$this->db_add_param($this->gebiet_id, FHC_INTEGER).",".
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" reihung=".$this->db_add_param($this->reihung, FHC_INTEGER).",".
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" gewicht=".$this->db_add_param($this->gewicht, FHC_INTEGER).",".
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" semester=".$this->db_add_param($this->semester, FHC_INTEGER).",".
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" ablauf_vorgaben_id=".$this->db_add_param($this->ablauf_vorgaben_id, FHC_INTEGER).",".
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" studienplan_id=".$this->db_add_param($this->studienplan_id).",".
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" updateamum=".$this->db_add_param($this->updateamum).",".
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" updatevon=".$this->db_add_param($this->updatevon).
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" WHERE ablauf_id=".$this->db_add_param($this->ablauf_id, FHC_INTEGER);
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}
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if($this->db_query($qry))
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{
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if($new)
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{
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$qry = "SELECT currval('testtool.tbl_ablauf_ablauf_id_seq') as id";
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if($this->db_query($qry))
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{
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if($row = $this->db_fetch_object())
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{
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$this->ablauf_id = $row->id;
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$this->db_query('COMMIT;');
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return true;
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}
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else
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{
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$this->errormsg = 'Fehler beim Auslesen der Sequence';
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$this->db_query('ROLLBACK');
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return false;
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}
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}
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else
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{
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$this->errormsg = 'Fehler beim Auslesen der Sequence';
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$this->db_query('ROLLBACK');
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return false;
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}
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}
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else
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return true;
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}
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else
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{
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$this->errormsg = 'Fehler beim Speichern des Datensatzes';
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return false;
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}
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}
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/**
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* Laedt die zugehoerigen Gebiete zum angegebenen Studiengang (gegebenfalls auch Studiengang)
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* @param $studiengang_kz Studiengang
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* @return boolean true wenn ok sonst false
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*/
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public function getAblaufGebiete($studiengang_kz, $studienplan_id=null) {
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$qry = "SELECT * FROM testtool.tbl_ablauf WHERE studiengang_kz=".$studiengang_kz;
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if (!is_null($studienplan_id))
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$qry .= " AND studienplan_id=".$studienplan_id;
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if($result = $this->db_query($qry))
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{
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while($row = $this->db_fetch_object($result))
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{
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$obj = new stdClass();
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$obj->gebiet_id = $row->gebiet_id;
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$obj->reihung = $row->reihung;
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$obj->gewicht = $row->gewicht;
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$obj->semester = $row->semester;
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$obj->studienplan_id = $row->studienplan_id;
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$this->result[]= $obj;
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}
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return true;
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}
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else
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{
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$this->errormsg = 'Fehler beim Laden der Daten';
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return false;
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}
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}
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/**
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* Leadt die ablauf_id zu einer Kombination aus Studiengang und Gebiet
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* @param $studiengang_kz Studiengang
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* @param $gebiet_id Gebiet
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* @return boolean true wenn ok sonst false
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*/
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public function getAblaufId($studiengang_kz, $gebiet_id)
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{
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$qry = "SELECT
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*
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FROM
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testtool.tbl_ablauf
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WHERE studiengang_kz=".$studiengang_kz." AND gebiet_id=".$gebiet_id.";";
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if($this->db_query($qry))
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{
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if($row = $this->db_fetch_object())
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{
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$this->result[] = $row->ablauf_id;
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return true;
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}
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else
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{
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$this->errormsg = 'Fehler bei der Datenbankabfrage';
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return false;
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}
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}
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}
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}
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?>
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