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Neuen Karteireiter im FAS zur Erfassung von Gemeinsamen Studien hinzugefügt
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<?php
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/* Copyright (C) 2016 fhcomplete.org
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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: Andreas Oesterreicher <andreas.oesterreicher@technikum-wien.at>
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*/
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require_once(dirname(__FILE__).'/basis_db.class.php');
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class mobilitaet extends basis_db
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{
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public $new; // boolean
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public $result = array(); // mobilitaet Objekt
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//Tabellenspalten
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public $mobilitaet_id; // integer
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public $mobilitaetstyp_kurzbz; //varchar(32)
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public $prestudent_id; // integer
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public $studiensemester_kurzbz; // varchar(16)
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public $mobilitaetsprogramm_code; // integer
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public $gsprogramm_id; // integer
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public $firma_id; // bigint
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public $status_kurzbz; // varchar(20)
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public $ausbildungssemester; // smallint
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public $updateamum; // timestamp
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public $updatevon; // string
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public $insertamum; // timestamp
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public $insertvon; // string
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/**
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* Konstruktor
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* @param $mobilitaet_id ID der mobilitaet die geladen werden soll (Default=null)
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*/
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public function __construct($mobilitaet_id=null)
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{
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parent::__construct();
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if(!is_null($mobilitaet_id))
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$this->load($mobilitaet_id);
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}
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/**
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* Laedt die mobilitaet mit der ID $mobilitaet_id
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* @param $mobilitaet_id ID der zu ladenden mobilitaet
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* @return true wenn ok, false im Fehlerfall
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*/
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public function load($mobilitaet_id)
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{
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//Pruefen ob id eine gueltige Zahl ist
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if(!is_numeric($mobilitaet_id) || $mobilitaet_id == '')
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{
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$this->errormsg = 'mobilitaet_id muss eine Zahl sein';
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return false;
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}
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//Daten aus der Datenbank lesen
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$qry = "SELECT
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*
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FROM
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bis.tbl_mobilitaet
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WHERE
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mobilitaet_id=".$this->db_add_param($mobilitaet_id, FHC_INTEGER, false);
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if(!$this->db_query($qry))
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{
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$this->errormsg = 'Fehler bei einer Datenbankabfrage';
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return false;
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}
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if($row = $this->db_fetch_object())
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{
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$this->mobilitaet_id = $row->mobilitaet_id;
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$this->prestudent_id = $row->prestudent_id;
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$this->studiensemester_kurzbz = $row->studiensemester_kurzbz;
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$this->mobilitaetsprogramm_code = $row->mobilitaetsprogramm_code;
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$this->gsprogramm_id = $row->gsprogramm_id;
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$this->mobilitaetstyp_kurzbz = $row->mobilitaetstyp_kurzbz;
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$this->firma_id = $row->firma_id;
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$this->status_kurzbz = $row->status_kurzbz;
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$this->ausbildungssemester = $row->ausbildungssemester;
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$this->updateamum = $row->updateamum;
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$this->updatevon = $row->updatevon;
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$this->insertamum = $row->insertamum;
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$this->insertvon = $row->insertvon;
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return true;
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}
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else
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{
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$this->errormsg = 'Es ist kein Datensatz mit dieser ID vorhanden';
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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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* Laedt die mobilitaet eines Prestudenten
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* @param $prestudent_id ID des Prestudenten dessen GS geladen werden soll
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* @return true wenn ok, false im Fehlerfall
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*/
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public function loadPrestudent($prestudent_id)
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{
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//Pruefen ob id eine gueltige Zahl ist
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if(!is_numeric($prestudent_id) || $prestudent_id == '')
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{
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$this->errormsg = 'prestudent_id muss eine Zahl sein';
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return false;
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}
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//Daten aus der Datenbank lesen
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$qry = "SELECT
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*
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FROM
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bis.tbl_mobilitaet
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WHERE
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prestudent_id=".$this->db_add_param($prestudent_id, FHC_INTEGER, false);
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if(!$this->db_query($qry))
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{
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$this->errormsg = 'Fehler bei einer Datenbankabfrage';
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return false;
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}
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while($row = $this->db_fetch_object())
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{
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$obj = new mobilitaet();
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$obj->mobilitaet_id = $row->mobilitaet_id;
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$obj->prestudent_id = $row->prestudent_id;
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$obj->studiensemester_kurzbz = $row->studiensemester_kurzbz;
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$obj->mobilitaetsprogramm_code = $row->mobilitaetsprogramm_code;
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$obj->gsprogramm_id = $row->gsprogramm_id;
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$obj->mobilitaetstyp_kurzbz = $row->mobilitaetstyp_kurzbz;
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$obj->firma_id = $row->firma_id;
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$obj->status_kurzbz = $row->status_kurzbz;
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$obj->ausbildungssemester = $row->ausbildungssemester;
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$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[] = $obj;
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}
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return true;
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}
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/**
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* Prueft die Variablen auf Gueltigkeit
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* @return true wenn ok, false im Fehlerfall
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*/
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protected function validate()
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{
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//Zahlenfelder pruefen
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if(!is_numeric($this->prestudent_id))
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{
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$this->errormsg='prestudent_id enthaelt ungueltige Zeichen';
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return false;
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}
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if(!is_numeric($this->ausbildungssemester))
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{
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$this->errormsg = 'Ausbildungssemester muss eine gueltige Zahl sein';
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return false;
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}
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$this->errormsg = '';
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return true;
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}
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/**
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* Speichert den aktuellen Datensatz in die Datenbank
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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 $mobilitaet_id aktualisiert
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* @return true wenn ok, false im Fehlerfall
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*/
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public function save()
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{
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//Variablen pruefen
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if(!$this->validate())
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return false;
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if($this->new)
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{
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//Neuen Datensatz einfuegen
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$qry='BEGIN;INSERT INTO bis.tbl_mobilitaet (prestudent_id,
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studiensemester_kurzbz, mobilitaetsprogramm_code, gsprogramm_id, mobilitaetstyp_kurzbz, firma_id,
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status_kurzbz, ausbildungssemester, insertamum, insertvon, updateamum, updatevon) VALUES('.
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$this->db_add_param($this->prestudent_id, FHC_INTEGER).', '.
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$this->db_add_param($this->studiensemester_kurzbz).', '.
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$this->db_add_param($this->mobilitaetsprogramm_code, FHC_INTEGER).', '.
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$this->db_add_param($this->gsprogramm_id, FHC_INTEGER).', '.
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$this->db_add_param($this->mobilitaetstyp_kurzbz).', '.
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$this->db_add_param($this->firma_id, FHC_INTEGER).', '.
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$this->db_add_param($this->status_kurzbz).', '.
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$this->db_add_param($this->ausbildungssemester, FHC_INTEGER).', now(),'.
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$this->db_add_param($this->insertvon).', now(), '.
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$this->db_add_param($this->updatevon).');';
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}
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else
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{
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//Pruefen ob mobilitaet_id eine gueltige Zahl ist
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if(!is_numeric($this->mobilitaet_id))
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{
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$this->errormsg = 'mobilitaet_id muss eine gueltige Zahl sein';
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return false;
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}
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$qry='UPDATE bis.tbl_mobilitaet SET'.
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' prestudent_id='.$this->db_add_param($this->prestudent_id, FHC_INTEGER).', '.
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' studiensemester_kurzbz='.$this->db_add_param($this->studiensemester_kurzbz).', '.
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' mobilitaetsprogramm_code='.$this->db_add_param($this->mobilitaetsprogramm_code).', '.
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' gsprogramm_id='.$this->db_add_param($this->gsprogramm_id).', '.
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' mobilitaetstyp_kurzbz='.$this->db_add_param($this->mobilitaetstyp_kurzbz).', '.
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' firma_id='.$this->db_add_param($this->firma_id).', '.
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' status_kurzbz='.$this->db_add_param($this->status_kurzbz).', '.
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' ausbildungssemester='.$this->db_add_param($this->ausbildungssemester).', '.
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' updateamum= now(), '.
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' updatevon='.$this->db_add_param($this->updatevon).' '.
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'WHERE mobilitaet_id='.$this->db_add_param($this->mobilitaet_id, FHC_INTEGER, false).';';
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}
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if($this->db_query($qry))
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{
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if($this->new)
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{
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//naechste ID aus der Sequence holen
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$qry="SELECT currval('bis.tbl_mobilitaet_mobilitaet_id_seq') as id;";
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if($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->mobilitaet_id = $row->id;
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$this->db_query('COMMIT');
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}
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else
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{
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$this->db_query('ROLLBACK');
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$this->errormsg = "Fehler beim Auslesen der Sequence";
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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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$this->db_query('ROLLBACK');
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$this->errormsg = 'Fehler beim Auslesen der Sequence';
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return false;
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}
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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 Speichern des Adress-Datensatzes';
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return false;
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}
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return $this->mobilitaet_id;
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}
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/**
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* Loescht den Datenensatz mit der ID die uebergeben wird
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* @param $mobilitaet_id ID die geloescht werden soll
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* @return true wenn ok, false im Fehlerfall
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*/
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public function delete($mobilitaet_id)
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{
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//Pruefen ob mobilitaet_id eine gueltige Zahl ist
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if(!is_numeric($mobilitaet_id) || $mobilitaet_id == '')
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{
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$this->errormsg = 'mobilitaet_id muss eine gültige Zahl sein'."\n";
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return false;
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}
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//loeschen des Datensatzes
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$qry="DELETE FROM bis.tbl_mobilitaet WHERE mobilitaet_id=".$this->db_add_param($mobilitaet_id, FHC_INTEGER, false).";";
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if($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 Löschen der Daten'."\n";
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return false;
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}
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}
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/**
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* Laedt die vorhandenen Mobilitaetstypen
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* @param boolean $aktiv gibt an ob nur aktive eintraege geladen werden sollen.default=true
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* @return boolean truen wenn ok, false im Fehlerfall
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*/
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public function getMobilitaetstyp($aktiv=true)
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{
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$qry = "SELECT * FROM bis.tbl_mobilitaetstyp";
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if($aktiv)
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$qry .= " WHERE aktiv";
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$qry.=" ORDER BY bezeichnung";
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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->mobilitaetstyp_kurzbz = $row->mobilitaetstyp_kurzbz;
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$obj->bezeichnung = $row->bezeichnung;
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$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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?>
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