mirror of
https://github.com/FH-Complete/FHC-Core.git
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Andreas Österreicher
17c6247d28
- DMS Dateinamen können umbenannt werden - DMS Fenstergröße angepasst
412 lines
10 KiB
PHP
412 lines
10 KiB
PHP
<?php
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/* Copyright (C) 2011 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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* Karl Burkhart <burkhart@technikum-wien.at>.
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*/
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/**
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* DMS Dokumenten Management System
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*/
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require_once(dirname(__FILE__).'/basis_db.class.php');
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class dms extends basis_db
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{
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public $new;
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public $result=array();
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public $dms_id;
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public $version;
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public $oe_kurzbz;
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public $dokument_kurzbz;
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public $kategorie_kurzbz;
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public $filename;
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public $mimetype;
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public $name;
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public $beschreibung;
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public $letzterzugriff;
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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 $bezeichnung;
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/**
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* Konstruktor
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*/
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public function __construct()
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{
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parent::__construct();
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}
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/**
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* Laedt ein Dokument
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* Wenn keine Version uebergeben wird, wird automatisch die letzte geladen
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* @param dms_id
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* @param version optional
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*/
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public function load($dms_id, $version=null)
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{
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$qry = "SELECT * FROM campus.tbl_dms WHERE dms_id='".addslashes($dms_id)."'";
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if(!is_null($version))
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$qry.=" AND version='".addslashes($version)."'";
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$qry.=" ORDER BY version DESC LIMIT 1";
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if($result = $this->db_query($qry))
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{
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if($row = $this->db_fetch_object($result))
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{
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$this->dms_id = $row->dms_id;
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$this->version = $row->version;
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$this->oe_kurzbz = $row->oe_kurzbz;
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$this->dokument_kurzbz = $row->dokument_kurzbz;
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$this->kategorie_kurzbz = $row->kategorie_kurzbz;
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$this->filename = $row->filename;
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$this->mimetype = $row->mimetype;
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$this->name = $row->name;
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$this->beschreibung = $row->beschreibung;
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$this->letzterzugriff = $row->letzterzugriff;
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$this->insertamum = $row->insertamum;
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$this->insertvon = $row->insertvon;
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$this->updateamum = $row->updateamum;
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$this->updatevon = $row->updatevon;
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return true;
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}
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else
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{
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$this->errormsg = 'Es wurde kein Eintrag gefunden';
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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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$this->errormsg = 'Fehler beim Laden der Daten';
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return false;
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}
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}
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public function save($new=null)
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{
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if(is_null($new))
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$new = $this->new;
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if($new)
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{
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if($this->dms_id=='')
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$dms_id="nextval('campus.seq_dms_dms_id')";
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else
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{
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if(!is_numeric($this->dms_id))
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{
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$this->errormsg = 'dms_id ist ungueltig';
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return false;
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}
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$dms_id=$this->dms_id;
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}
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$qry = "BEGIN;INSERT INTO campus.tbl_dms(dms_id, version, oe_kurzbz, dokument_kurzbz, kategorie_kurzbz,
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filename, mimetype, name, beschreibung, letzterzugriff, insertamum, insertvon,
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updateamum, updatevon) VALUES(".
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$dms_id.','.
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$this->addslashes($this->version).','.
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$this->addslashes($this->oe_kurzbz).','.
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$this->addslashes($this->dokument_kurzbz).','.
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$this->addslashes($this->kategorie_kurzbz).','.
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$this->addslashes($this->filename).','.
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$this->addslashes($this->mimetype).','.
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$this->addslashes($this->name).','.
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$this->addslashes($this->beschreibung).','.
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$this->addslashes($this->letzterzugriff).','.
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$this->addslashes($this->insertamum).','.
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$this->addslashes($this->insertvon).','.
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$this->addslashes($this->updateamum).','.
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$this->addslashes($this->updatevon).');';
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}
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else
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{
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$qry = "UPDATE campus.tbl_dms SET".
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" oe_kurzbz=".$this->addslashes($this->oe_kurzbz).",".
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" dokument_kurzbz=".$this->addslashes($this->dokument_kurzbz).",".
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" kategorie_kurzbz=".$this->addslashes($this->kategorie_kurzbz).",".
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" filename=".$this->addslashes($this->filename).",".
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" mimetype=".$this->addslashes($this->mimetype).",".
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" name=".$this->addslashes($this->name).",".
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" beschreibung=".$this->addslashes($this->beschreibung).",".
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" letzterzugriff=".$this->addslashes($this->letzterzugriff).",".
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" updateamum=".$this->addslashes($this->updateamum).",".
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" updatevon=".$this->addslashes($this->updatevon).
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" WHERE dms_id='".addslashes($this->dms_id)."' AND version='".addslashes($this->version)."';";
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}
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if($this->db_query($qry))
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{
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if($new)
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{
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if($this->dms_id=='')
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{
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$qry = "SELECT currval('campus.seq_dms_dms_id') as id;";
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if($result = $this->db_query($qry))
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{
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if($row = $this->db_fetch_object($result))
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{
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$this->dms_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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{
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$this->db_query('COMMIT;');
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return true;
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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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}
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/**
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* Setzt die Zeit des letzten Zugriffs auf die Datei
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*
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* @param $dms_id
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* @param $version
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*/
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public function touch($dms_id, $version)
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{
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$qry ="UPDATE campus.tbl_dms SET letzterzugriff=now()
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WHERE dms_id='".addslashes($dms_id)."' AND version='".addslashes($version)."';";
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if($this->db_query($qry))
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return true;
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else
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{
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$this->errormsg='Fehler beim Aktualisieren der Zugriffszeit';
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return false;
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}
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}
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/**
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* Laedt alle Kategorien
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* @return boolean
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*/
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public function getKategorie($parent_kategorie_kurzbz='')
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{
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$qry = "SELECT * FROM campus.tbl_dms_kategorie WHERE ";
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if($parent_kategorie_kurzbz!='')
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$qry.=" parent_kategorie_kurzbz='".addslashes($parent_kategorie_kurzbz)."'";
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else
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$qry.=" parent_kategorie_kurzbz is null";
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$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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$obj = new dms();
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$obj->kategorie_kurzbz = $row->kategorie_kurzbz;
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$obj->bezeichnung = $row->bezeichnung;
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$obj->beschreibung = $row->beschreibung;
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$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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* Laedt die Dokumente einer Kategorie
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*
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* @param $kategorie_kurzbz
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*/
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public function getDocuments($kategorie_kurzbz)
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{
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$qry = "SELECT * FROM campus.tbl_dms where (dms_id, version) in(
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SELECT dms_id, max(version)
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FROM campus.tbl_dms
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WHERE kategorie_kurzbz='".addslashes($kategorie_kurzbz)."'
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GROUP BY dms_id)
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ORDER BY name;";
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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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$obj = new dms();
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$obj->dms_id = $row->dms_id;
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$obj->version = $row->version;
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$obj->oe_kurzbz = $row->oe_kurzbz;
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$obj->dokument_kurzbz = $row->dokument_kurzbz;
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$obj->kategorie_kurzbz = $row->kategorie_kurzbz;
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$obj->filename = $row->filename;
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$obj->mimetype = $row->mimetype;
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$obj->name = $row->name;
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$obj->beschreibung = $row->beschreibung;
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$obj->letzterzugriff = $row->letzterzugriff;
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$obj->insertamum = $row->insertamum;
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$obj->insertvon = $row->insertvon;
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$obj->updateamum = $row->updateamum;
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$this->result[] = $obj;
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}
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}
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else
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{
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$this->errormsg = 'Fehler beim Laden der Daten';
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return false;
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}
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}
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/**
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* Sucht nach Dokumenten
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*
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* @param $kategorie_kurzbz
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*/
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public function search($suchstring)
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{
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$qry = "SELECT * FROM campus.tbl_dms
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WHERE lower(name) like lower('%".addslashes($suchstring)."%')
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OR lower(beschreibung) like lower('%".addslashes($suchstring)."%')
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;";
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if($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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$obj = new dms();
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$obj->dms_id = $row->dms_id;
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$obj->version = $row->version;
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$obj->oe_kurzbz = $row->oe_kurzbz;
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$obj->dokument_kurzbz = $row->dokument_kurzbz;
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$obj->kategorie_kurzbz = $row->kategorie_kurzbz;
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$obj->filename = $row->filename;
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$obj->mimetype = $row->mimetype;
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$obj->name = $row->name;
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$obj->beschreibung = $row->beschreibung;
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$obj->letzterzugriff = $row->letzterzugriff;
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$obj->insertamum = $row->insertamum;
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$obj->insertvon = $row->insertvon;
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$obj->updateamum = $row->updateamum;
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$this->result[] = $obj;
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}
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}
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else
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{
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$this->errormsg = 'Fehler beim Laden der 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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* lädt alle Versionen zu einer übergebenen ID
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* @param $id der zu ladenden Dokumente
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*/
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public function getAllVersions($id)
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{
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if(!is_numeric($id))
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{
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$this->errormsg = "Falsche Dokument ID";
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return false;
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}
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$qry = "SELECT * FROM campus.tbl_dms
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WHERE dms_id = '".addslashes($id)."' ORDER BY version ASC;";
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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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$obj = new dms();
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$obj->dms_id = $row->dms_id;
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$obj->oe_kurzbz = $row->oe_kurzbz;
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$obj->dokument_kurzbz = $row->dokument_kurzbz;
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$obj->kategorie_kurzbz = $row->kategorie_kurzbz;
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$obj->filename = $row->filename;
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$obj->mimetype = $row->mimetype;
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$obj->name = $row->name;
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$obj->beschreibung = $row->beschreibung;
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$obj->letzterzugriff = $row->letzterzugriff;
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$obj->insertamum = $row->insertamum;
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$obj->insertvon = $row->insertvon;
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$obj->updateamum = $row->updateamum;
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$obj->version = $row->version;
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$this->result[] = $obj;
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}
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}
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else
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{
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$this->errormsg = 'Fehler beim Laden der 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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* Überprüft ob die übergebene Version die aktuellste ist
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* @param $id
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* @param $version
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*/
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public function checkVersion($id, $version)
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{
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$qry = "SELECT * FROM campus.tbl_dms
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WHERE dms_id = '".addslashes($id)."' and
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version > '".addslashes($version)."' ;";
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if($result = $this->db_query($qry))
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{
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if($this->db_num_rows($result)>0)
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return true;
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else
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return false;
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}
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else
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{
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$this->errormsg = "Fehler bei der Abfrage aufgetreten";
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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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