mirror of
https://github.com/FH-Complete/FHC-Core.git
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This commit is contained in:
Executable
+228
@@ -0,0 +1,228 @@
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||||
<?php
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/* Copyright (C) 2006 Technikum-Wien
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*
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||||
* 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.
|
||||
*
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||||
* Authors: Christian Paminger <christian.paminger@technikum-wien.at>,
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* Andreas Oesterreicher <andreas.oesterreicher@technikum-wien.at> and
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* Rudolf Hangl <rudolf.hangl@technikum-wien.at>.
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*/
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class legesamtnote
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{
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var $conn; // resource DB-Handle
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var $errormsg; // string
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var $new; // boolean
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var $legesamtnoten = array(); // lehreinheit Objekt
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//Tabellenspalten
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var $student_uid; // varchar(16)
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var $lehreinheit_id; // int
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var $note; // smallint
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var $benotungsdatum; //date
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var $updateamum; // timestamp
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var $updatevon; // varchar(16)
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var $insertamum; // timestamp
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var $insertvon; // varchar(16)
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// *************************************************************************
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// * Konstruktor - Uebergibt die Connection und laedt optional eine Uebung
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// * @param $conn Datenbank-Connection
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// * $uebung_id
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// * $unicode Gibt an ob die Daten mit UNICODE Codierung
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// * oder LATIN9 Codierung verarbeitet werden sollen
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// *************************************************************************
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function legesamtnote($conn, $student_uid=null, $lehreinheit_id=null, $unicode=false)
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{
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$this->conn = $conn;
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if($unicode)
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$qry = "SET CLIENT_ENCODING TO 'UNICODE';";
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else
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$qry = "SET CLIENT_ENCODING TO 'LATIN9';";
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if(!pg_query($this->conn,$qry))
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{
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$this->errormsg = 'Encoding konnte nicht gesetzt werden';
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return false;
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}
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if($student_uid != null)
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$this->load($student_uid, $lehreinheit_id);
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}
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// *********************************************************
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// * Laedt die legesamtnote
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// * @param student_uid, lehreinheit_id
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// *********************************************************
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function load($student_uid, $lehreinheit_id)
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{
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if(!is_numeric($lehreinheit_id))
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{
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$this->errormsg='lehreinheit_id muss eine gueltige Zahl sein';
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return false;
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}
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$qry = "SELECT * FROM campus.tbl_legesamtnote where student_uid = '".$student_uid."' and lehreinheit_id = '".$lehreinheit_id."'";
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if($result=pg_query($this->conn, $qry))
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{
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if($row = pg_fetch_object($result))
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{
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$this->lehreinheit_id = $row->lehreinheit_id;
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$this->student_uid = $row->student_uid;
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$this->note = $row->note;
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$this->benotungsdatum = $row->benotungsdatum;
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$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 keine legesamtnote mit der fuer diesen studenten vorhanden";
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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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$this->errormsg = 'Fehler beim laden der Uebung';
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return false;
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}
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}
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function load_legesamtnote($lehreinheit_id)
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{
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if(!is_numeric($lehreinheit_id))
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{
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$this->errormsg = 'Lehreinheit_id muss eine gueltige Zahl sein';
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return false;
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}
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$qry = "SELECT * FROM campus.tbl_legesamtnote WHERE lehreinheit_id='".$lehreinheit_id."' order by student_uid";
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if($result=pg_query($this->conn, $qry))
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{
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while($row = pg_fetch_object($result))
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{
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$legesamtnote_obj = new uebung($this->conn);
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$legesamtnote_obj->student_uid = $row->student_uid;
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$legesamtnote_obj->note = $row->note;
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$legesamtnote_obj->lehreinheit_id = $row->lehreinheit_id;
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$legesamtnote_obj->benotungsdatum = $row->benotungsdatum;
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$legesamtnote_obj->updateamum = $row->updateamum;
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$legesamtnote_obj->updatevon = $row->updatevon;
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$legesamtnote_obj->insertamum = $row->insertamum;
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$legesamtnote_obj->insertvon = $row->insertvon;
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$this->legesamtnoten[] = $legesamtnote_obj;
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}
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return true;
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}
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else
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{
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$this->errormsg = 'Fehler beim laden der legesamtnoten';
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return false;
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}
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}
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// *******************************************
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// * Prueft die Variablen vor dem Speichern
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// * auf Gueltigkeit.
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// * @return true wenn ok, false im Fehlerfall
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// *******************************************
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function validate()
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{
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if(!is_numeric($this->lehreinheit_id))
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{
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$this->errormsg = 'Lehreinheit_id muss eine gueltige Zahl sein';
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return false;
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}
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if(!is_numeric($this->note))
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{
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$this->errormsg = 'Note muss eine gueltige Zahl sein';
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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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||||
// * wenn $var '' ist wird NULL zurueckgegeben
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// * wenn $var !='' ist werden Datenbankkritische
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// * Zeichen mit Backslash versehen und das Ergbnis
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// * unter Hochkomma gesetzt.
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// ************************************************
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function addslashes($var)
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||||
{
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return ($var!=''?"'".addslashes($var)."'":'null');
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}
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// ************************************************************
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// * Speichert Uebung in die Datenbank
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// * Wenn $new auf true gesetzt ist wird ein neuer Datensatz
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// * angelegt, ansonsten der Datensatz upgedated
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// * @return true wenn erfolgreich, false im Fehlerfall
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// ************************************************************
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function save()
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{
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//if(is_null($new))
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// $new = $this->new;
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//Variablen auf Gueltigkeit pruefen
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if(!$this->validate())
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return false;
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if($this->new)
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{
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$qry = 'INSERT INTO campus.tbl_legesamtnote(student_uid, lehreinheit_id, note, benotungsdatum, updateamum, updatevon, insertamum, insertvon) VALUES('.
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$this->addslashes($this->student_uid).','.
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$this->addslashes($this->lehreinheit_id).','.
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$this->addslashes($this->note).','.
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$this->addslashes($this->benotungsdatum).','.
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'null,'.
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'null,'.
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$this->addslashes($this->insertamum).','.
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$this->addslashes($this->insertvon).');';
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}
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else
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{
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$qry = 'UPDATE campus.tbl_legesamtnote SET'.
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' student_uid='.$this->addslashes($this->student_uid).','.
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' lehreinheit_id ='.$this->addslashes($this->lehreinheit_id).','.
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' note='.$this->addslashes($this->note).','.
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' benotungsdatum='.$this->addslashes($this->benotungsdatum).','.
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' updateamum='.$this->addslashes($this->updateamum).','.
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' updatevon='.$this->addslashes($this->updatevon).
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" WHERE lehreinheit_id=".$this->addslashes($this->lehreinheit_id)." and student_uid = '".$this->student_uid."';";
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}
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if(pg_query($this->conn,$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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$this->errormsg = 'Fehler beim Speichern der legesamtnote:'.$qry;
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return false;
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}
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}
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}
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@@ -195,8 +195,7 @@ class lvgesamtnote
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if($new)
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{
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//Neuen Datensatz einfuegen
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$qry='INSERT INTO campus.tbl_lvgesamtnote (lehrveranstaltung_id, student_uid, studiensemester_kurzbz, mitarbeiter_uid, note, freigabedatum, benotungsdatum, bemerkung,
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updateamum, updatevon, insertamum, insertvon) VALUES('.
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$qry='INSERT INTO campus.tbl_lvgesamtnote (lehrveranstaltung_id, student_uid, studiensemester_kurzbz, mitarbeiter_uid, note, freigabedatum, benotungsdatum, bemerkung, updateamum, updatevon, insertamum, insertvon) VALUES('.
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$this->addslashes($this->lehrveranstaltung_id).', '.
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$this->addslashes($this->student_uid).', '.
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$this->addslashes($this->studiensemester_kurzbz).', '.
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@@ -220,8 +219,8 @@ class lvgesamtnote
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'mitarbeiter_uid='.$this->addslashes($this->mitarbeiter_uid).', '.
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'updateamum= '.$this->addslashes($this->updateamum).', '.
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'updatevon='.$this->addslashes($this->updatevon).' '.
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'WHERE lehrveranstaltung_id='.$this->addslashes($this->lehrveranstaltung_id).', '.
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'AND student_uid='.$this->addslashes($this->student_uid).', '.
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'WHERE lehrveranstaltung_id='.$this->addslashes($this->lehrveranstaltung_id).' '.
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'AND student_uid='.$this->addslashes($this->student_uid).' '.
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'AND studiensemester_kurzbz='.$this->addslashes($this->studiensemester_kurzbz).';';
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}
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Executable
+200
@@ -0,0 +1,200 @@
|
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<?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>,
|
||||
* Rudolf Hangl <rudolf.hangl@technikum-wien.at> and
|
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* gerald Raab <gerald.raab@technikum-wien.at>.
|
||||
*/
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||||
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||||
class studentnote
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||||
{
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||||
var $conn; // resource DB-Handle
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var $errormsg; // string
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var $new; // boolean
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var $beispiele = array(); // lehreinheit Objekt
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//Vars
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var $uebung_id; // serial
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var $gewicht; // smalint
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var $punkte; // Real
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var $note;
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var $note_gesamt;
|
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var $negativ;
|
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var $fehlt;
|
||||
|
||||
// *************************************************************************
|
||||
// * Konstruktor - Uebergibt die Connection und laedt optional eine Uebung
|
||||
// * @param $conn Datenbank-Connection
|
||||
// * $uebung_id
|
||||
// * $unicode Gibt an ob die Daten mit UNICODE Codierung
|
||||
// * oder LATIN9 Codierung verarbeitet werden sollen
|
||||
// *************************************************************************
|
||||
function studentnote($conn, $lehreinheit_id=null, $ss=null, $student_uid=null, $uebung_id=null, $unicode=false)
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{
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$this->conn = $conn;
|
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|
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if($unicode)
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$qry = "SET CLIENT_ENCODING TO 'UNICODE';";
|
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else
|
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$qry = "SET CLIENT_ENCODING TO 'LATIN9';";
|
||||
|
||||
if(!pg_query($this->conn,$qry))
|
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{
|
||||
$this->errormsg = 'Encoding konnte nicht gesetzt werden';
|
||||
return false;
|
||||
}
|
||||
|
||||
if($uebung_id)
|
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{
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$this->calc_note($uebung_id, $student_uid);
|
||||
}
|
||||
else
|
||||
{
|
||||
$studentgesamtnote = 0;
|
||||
$counter = 0;
|
||||
$gewichte = 0;
|
||||
$negativ = false;
|
||||
$note_x_gewicht = 0;
|
||||
$note_x_gewicht_l1 = 0;
|
||||
$gewichte_l1 = 0;
|
||||
$fehlt = false;
|
||||
|
||||
$ueb1_obj = new uebung($conn);
|
||||
$ueb1_obj->load_uebung($lehreinheit_id,1);
|
||||
foreach($ueb1_obj->uebungen as $ueb1)
|
||||
{
|
||||
$ueb_obj = new uebung($conn);
|
||||
//if ($ueb_obj->load_uebung($lehreinheit_id, 2, $ueb1->uebung_id))
|
||||
$ueb_obj->load_uebung($lehreinheit_id, 2, $ueb1->uebung_id);
|
||||
if ($ueb_obj->uebungen)
|
||||
{
|
||||
$note_x_gewicht = 0;
|
||||
$gewichte = 0;
|
||||
foreach ($ueb_obj->uebungen as $ueb)
|
||||
{
|
||||
if ($this->calc_note($ueb->uebung_id,$student_uid))
|
||||
{
|
||||
if (is_numeric($this->note))
|
||||
{
|
||||
if ($ueb->positiv && $this->note == 5)
|
||||
$negativ = true;
|
||||
$note_x_gewicht += ($this->note * $this->gewicht);
|
||||
$gewichte += $this->gewicht;
|
||||
}
|
||||
else
|
||||
$fehlt = true;
|
||||
}
|
||||
}
|
||||
if ($gewichte > 0)
|
||||
{
|
||||
$note_x_gewicht_l1 += ($note_x_gewicht / $gewichte);
|
||||
$gewichte_l1 += $ueb1->gewicht;
|
||||
}
|
||||
}
|
||||
// keine kreuzerllisten/abgaben
|
||||
else
|
||||
{
|
||||
$s = new uebung($conn);
|
||||
$s->load_studentuebung($student_uid, $ueb1->uebung_id);
|
||||
if ($s->note && $ueb1->gewicht)
|
||||
{
|
||||
if ($s->note == 5 && $ueb1->positiv)
|
||||
$negativ = true;
|
||||
$note_x_gewicht_l1 += ($s->note * $ueb1->gewicht);
|
||||
$gewichte_l1 += $ueb1->gewicht;
|
||||
}
|
||||
else
|
||||
$fehlt = true;
|
||||
}
|
||||
}
|
||||
if ($gewichte_l1 > 0)
|
||||
{
|
||||
$this->studentgesamtnote = ($note_x_gewicht_l1 / $gewichte_l1);
|
||||
$this->negativ = $negativ;
|
||||
$this->fehlt = $fehlt;
|
||||
}
|
||||
else
|
||||
{
|
||||
$this->studentgesamtnote = "n";
|
||||
$this->negativ = $negativ;
|
||||
$this->fehlt = $fehlt;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// *********************************************************
|
||||
// * berechnet die gesamtnote der übung
|
||||
// * @param uebung_id, student_uid
|
||||
// *********************************************************
|
||||
function calc_note($uebung_id, $student_uid)
|
||||
{
|
||||
if(!is_numeric($uebung_id))
|
||||
{
|
||||
$this->errormsg='Uebung_id muss eine gueltige Zahl sein';
|
||||
return false;
|
||||
}
|
||||
else
|
||||
{
|
||||
$note = null;
|
||||
$punkte_eingetragen = 0;
|
||||
$punkte_gesamt = 0;
|
||||
$mitarbeit = 0;
|
||||
$ueb = new uebung($this->conn);
|
||||
$ueb->load($uebung_id);
|
||||
if ($ueb->beispiele)
|
||||
{
|
||||
//Eingetragen diese Kreuzerlliste
|
||||
$qry = "SELECT sum(punkte) as punkteeingetragen FROM campus.tbl_beispiel JOIN campus.tbl_studentbeispiel USING(beispiel_id) WHERE uebung_id='$uebung_id' AND student_uid='$student_uid' AND vorbereitet=true";
|
||||
$punkte_eingetragen=0;
|
||||
if($result=pg_query($this->conn, $qry))
|
||||
if($row = pg_fetch_object($result))
|
||||
$punkte_eingetragen = ($row->punkteeingetragen!=''?$row->punkteeingetragen:0);
|
||||
if($ueb->load_studentuebung($student_uid, $uebung_id))
|
||||
{
|
||||
$mitarbeit = $ueb->mitarbeitspunkte;
|
||||
}
|
||||
|
||||
$punkte_gesamt = $punkte_eingetragen + $mitarbeit;
|
||||
|
||||
|
||||
$qry = "SELECT min(note) as note from campus.tbl_notenschluesseluebung where punkte <= '".$punkte_gesamt."' and uebung_id = '".$uebung_id."'";
|
||||
if($result=pg_query($this->conn, $qry))
|
||||
if($row = pg_fetch_object($result))
|
||||
$note = $row->note;
|
||||
else
|
||||
$note = 5;
|
||||
$this->note = $note;
|
||||
$this->gewicht = $ueb->gewicht;
|
||||
return true;
|
||||
}
|
||||
else
|
||||
{
|
||||
if($ueb->load_studentuebung($student_uid, $uebung_id))
|
||||
{
|
||||
$this->note = $ueb->note;
|
||||
$this->gewicht = $ueb->gewicht;
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
?>
|
||||
@@ -137,6 +137,7 @@ class uebung
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
function load_studentuebung($student_uid, $uebung_id)
|
||||
{
|
||||
$qry = "SELECT * FROM campus.tbl_studentuebung WHERE student_uid='$student_uid' AND uebung_id='$uebung_id'";
|
||||
@@ -172,7 +173,23 @@ class uebung
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
function check_studentuebung($uebung_id)
|
||||
{
|
||||
$qry = "SELECT * FROM campus.tbl_studentuebung WHERE uebung_id='$uebung_id'";
|
||||
|
||||
if($result = pg_query($this->conn, $qry))
|
||||
{
|
||||
if (pg_num_rows($result) >0)
|
||||
return true;
|
||||
else
|
||||
return false;
|
||||
}
|
||||
else
|
||||
return false;
|
||||
|
||||
}
|
||||
|
||||
function load_uebung($lehreinheit_id, $level=null, $uebung_id=null)
|
||||
{
|
||||
if(!is_numeric($lehreinheit_id))
|
||||
@@ -452,15 +469,46 @@ class uebung
|
||||
$this->errormsg = 'Uebung_id ist ungueltig';
|
||||
return false;
|
||||
}
|
||||
|
||||
// subübungen wegräumen
|
||||
$qry = "SELECT * FROM campus.tbl_uebung WHERE liste_id = '".$uebung_id."'";
|
||||
if($result=pg_query($this->conn, $qry))
|
||||
{
|
||||
while($row = pg_fetch_object($result))
|
||||
{
|
||||
|
||||
foreach (glob(BENOTUNGSTOOL_PATH."angabe/*".$row->uebung_id.".*") as $angabe)
|
||||
{
|
||||
if(file_exists($angabe))
|
||||
unlink($angabe);
|
||||
}
|
||||
$qry = "DELETE FROM campus.tbl_studentbeispiel WHERE beispiel_id IN(SELECT beispiel_id FROM campus.tbl_beispiel WHERE uebung_id='$row->uebung_id');
|
||||
DELETE FROM campus.tbl_abgabe WHERE abgabe_id IN(SELECT abgabe_id FROM campus.tbl_studentuebung WHERE uebung_id='$row->uebung_id');
|
||||
DELETE FROM campus.tbl_studentuebung WHERE uebung_id='$row->uebung_id';
|
||||
DELETE FROM campus.tbl_beispiel WHERE uebung_id='$row->uebung_id';
|
||||
DELETE FROM campus.tbl_uebung WHERE uebung_id='$row->uebung_id';
|
||||
DELETE FROM campus.tbl_studentuebung WHERE uebung_id = '$row->uebung_id'";
|
||||
|
||||
if(!pg_query($qry))
|
||||
{
|
||||
$this->errormsg = 'Fehler beim Loeschen der Daten';
|
||||
return false;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
foreach (glob(BENOTUNGSTOOL_PATH."angabe/*".$uebung_id.".*") as $angabe)
|
||||
{
|
||||
if(file_exists($angabe))
|
||||
unlink($angabe);
|
||||
}
|
||||
$qry = "DELETE FROM campus.tbl_studentuebung WHERE uebung_id='$uebung_id';
|
||||
DELETE FROM campus.tbl_studentbeispiel WHERE beispiel_id IN(SELECT beispiel_id FROM campus.tbl_beispiel WHERE uebung_id='$uebung_id');
|
||||
$qry = "DELETE FROM campus.tbl_studentbeispiel WHERE beispiel_id IN(SELECT beispiel_id FROM campus.tbl_beispiel WHERE uebung_id='$uebung_id');
|
||||
DELETE FROM campus.tbl_abgabe WHERE abgabe_id IN(SELECT abgabe_id FROM campus.tbl_studentuebung WHERE uebung_id='$uebung_id');
|
||||
DELETE FROM campus.tbl_studentuebung WHERE uebung_id='$uebung_id';
|
||||
DELETE FROM campus.tbl_beispiel WHERE uebung_id='$uebung_id';
|
||||
DELETE FROM campus.tbl_uebung WHERE uebung_id='$uebung_id'";
|
||||
DELETE FROM campus.tbl_uebung WHERE uebung_id='$uebung_id';
|
||||
DELETE FROM campus.tbl_studentuebung WHERE uebung_id = '$uebung_id'";
|
||||
|
||||
if(pg_query($qry))
|
||||
return true;
|
||||
@@ -468,7 +516,10 @@ class uebung
|
||||
{
|
||||
$this->errormsg = 'Fehler beim Loeschen der Daten';
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
}
|
||||
}
|
||||
?>
|
||||
Reference in New Issue
Block a user