mirror of
https://github.com/FH-Complete/FHC-Core.git
synced 2026-06-01 12:19:28 +00:00
Gerald Raab
452 lines
12 KiB
PHP
Executable File
452 lines
12 KiB
PHP
Executable File
<?php
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/* Copyright (C) 20012 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: Andreas Oesterreicher <andreas.oesterreicher@technikum-wien.at> and
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*/
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/**
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* Klasse Service
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*
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*/
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require_once(dirname(__FILE__).'/basis_db.class.php');
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class service 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 $service_id; // bigint
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public $bezeichnung; // varchar(64)
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public $beschreibung; // text
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public $ext_id; // bigint
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public $oe_kurzbz; // varchar(32)
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public $content_id; // integer
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public $design_uid; // varchar(32)
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public $betrieb_uid; // varchar(32)
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public $operativ_uid; // varchar(32)
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/**
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* Konstruktor - Laedt optional ein Service
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* @param $service_id
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*/
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public function __construct($service_id=null)
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{
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parent::__construct();
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if(!is_null($service_id))
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$this->load($service_id);
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}
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/**
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* Laedt ein Service mit der uebergebenen ID
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*
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* @param $service_id
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* @return boolean
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*/
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public function load($service_id)
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{
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if(!is_numeric($service_id))
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{
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$this->errormsg = 'Service ID ist ungueltig';
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return false;
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}
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$qry = "SELECT * FROM public.tbl_service WHERE service_id=".$this->db_add_param($service_id, FHC_INTEGER);
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if($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->service_id = $row->service_id;
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$this->bezeichnung = $row->bezeichnung;
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$this->beschreibung = $row->beschreibung;
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$this->ext_id = $row->ext_id;
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$this->oe_kurzbz = $row->oe_kurzbz;
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$this->content_id = $row->content_id;
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$this->design_uid = $row->design_uid;
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$this->betrieb_uid = $row->betrieb_uid;
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$this->operativ_uid = $row->operativ_uid;
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return true;
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}
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else
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{
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$this->errormsg = 'Service mit dieser ID exisitert nicht';
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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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$this->errormsg = 'Fehler beim Laden des Service';
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return false;
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}
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}
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/**
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* Laedt alle vorhandenen Services
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*/
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public function getAll()
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{
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$qry = "SELECT * FROM public.tbl_service ORDER BY oe_kurzbz, 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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$obj = new service();
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$obj->service_id = $row->service_id;
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$obj->bezeichnung = $row->bezeichnung;
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$obj->beschreibung = $row->beschreibung;
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$obj->ext_id = $row->ext_id;
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$obj->oe_kurzbz = $row->oe_kurzbz;
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$obj->content_id = $row->content_id;
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$obj->design_uid = $row->design_uid;
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$obj->betrieb_uid = $row->betrieb_uid;
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$obj->operativ_uid = $row->operativ_uid;
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$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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* Sucht ein Service
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*
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* @param $suchstring
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*/
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public function search($suchstring)
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{
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$qry = "SELECT * FROM public.tbl_service WHERE 1=1 ";
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foreach($suchstring as $value)
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$qry.="AND (lower(beschreibung::text) like lower('%".$this->db_escape($value)."%')
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OR lower(beschreibung::text) like lower('%".$this->db_escape(htmlentities($value,ENT_NOQUOTES,'UTF-8'))."%'))";
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$qry.=" ORDER BY oe_kurzbz, bezeichnung";
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if($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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$obj = new service();
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$obj->service_id = $row->service_id;
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$obj->bezeichnung = $row->bezeichnung;
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$obj->beschreibung = $row->beschreibung;
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$obj->ext_id = $row->ext_id;
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$obj->oe_kurzbz = $row->oe_kurzbz;
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$obj->content_id = $row->content_id;
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$obj->design_uid = $row->design_uid;
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$obj->betrieb_uid = $row->betrieb_uid;
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$obj->operativ_uid = $row->operativ_uid;
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$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 alle vorhandenen Services, sortiert nach den am haeufigsten vom User in der Zeitaufzeichnung verwendeten
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*
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* <p>Optionaler Zeitraum (Tage in die Vergangenheit), in denen das Service vorkommt<br>
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* Optionale Anzahl an Ereignissen im angegebenen Zeitraum, um das Service zu beruecksichtigen</p>
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*
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* @param string $user uid
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* @param integer $zeitraum Anzahl Tage in die Vergangenheit, die fuer das Auftreten des Service beruecksichtigt werden sollen
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* @param integer $anzahl_ereignisse default: 3 Wie oft soll dieses Service mindestens in $zeitraum vorkommen, um beruecksichtigt zu werden
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*/
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public function getFrequentServices($user, $zeitraum=null, $anzahl_ereignisse='3')
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{
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if(!is_numeric($anzahl_ereignisse))
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{
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$this->errormsg = 'anzahl_ereignisse muss eine gueltige Zahl sein';
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return false;
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}
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if (!is_null($zeitraum) && $zeitraum>0 && is_numeric($zeitraum))
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$zeit = "AND tbl_zeitaufzeichnung.start>=(now()::date-$zeitraum)";
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else
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$zeit = "";
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$qry = " SELECT tbl_service.*, count(tbl_zeitaufzeichnung.service_id)
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FROM campus.tbl_zeitaufzeichnung
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JOIN public.tbl_service USING (service_id)
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WHERE tbl_zeitaufzeichnung.uid=".$this->db_add_param($user)."
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$zeit
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GROUP BY tbl_service.service_id HAVING COUNT(*) > $anzahl_ereignisse
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UNION
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SELECT tbl_service.*, '0' AS anzahl
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FROM public.tbl_service
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ORDER BY count DESC,bezeichnung,oe_kurzbz";
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if($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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$obj = new service();
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$obj->service_id = $row->service_id;
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$obj->bezeichnung = $row->bezeichnung;
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$obj->beschreibung = $row->beschreibung;
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$obj->ext_id = $row->ext_id;
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$obj->oe_kurzbz = $row->oe_kurzbz;
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$obj->anzahl = $row->count;
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$obj->content_id = $row->content_id;
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$obj->design_uid = $row->design_uid;
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$obj->betrieb_uid = $row->betrieb_uid;
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$obj->operativ_uid = $row->operativ_uid;
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$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 Services der uebergebenen OE
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*
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* @param string $oe_kurzbz OE_Kurzbezeichnung der zu suchenden Services.
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* @param integer $content_id Default: null. Wenn true, werden nur OEs mit eingetragener Content_id zurückgegeben.
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* Wenn content_id übergeben wird, wird nur das entsprechende Service zurückgegeben.
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*/
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public function getServicesOrganisationseinheit($oe_kurzbz, $content_id=null)
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{
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$qry = 'SELECT
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*
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FROM
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public.tbl_service
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WHERE
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oe_kurzbz='.$this->db_add_param($oe_kurzbz);
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if (!is_null($content_id) && is_numeric($content_id))
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$qry.= ' AND content_id='.$this->db_add_param($content_id);
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elseif ($content_id==true)
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$qry.= ' AND content_id IS NOT NULL';
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else
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$qry.= '';
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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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$obj = new service();
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$obj->service_id = $row->service_id;
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$obj->bezeichnung = $row->bezeichnung;
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$obj->beschreibung = $row->beschreibung;
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$obj->ext_id = $row->ext_id;
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$obj->oe_kurzbz = $row->oe_kurzbz;
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$obj->content_id = $row->content_id;
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$obj->design_uid = $row->design_uid;
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$obj->betrieb_uid = $row->betrieb_uid;
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$obj->operativ_uid = $row->operativ_uid;
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$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 Services der uebergebenen OE und alle Services, die dieser OE untergliedert sind
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*
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* @param string $oe_kurzbz
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* @param string $order Default: oe_kurzbz,bezeichnung
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* @param integer $content_id Default: null. Wenn true, werden nur OEs mit eingetragener Content_id zurückgegeben.
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* Wenn content_id übergeben wird, wird nur das entsprechende Service zurückgegeben.
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*/
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public function getSubServicesOrganisationseinheit($oe_kurzbz, $order='oe_kurzbz,bezeichnung', $content_id=null)
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{
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$qry = 'SELECT
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*
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FROM
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public.tbl_service
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WHERE
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oe_kurzbz IN (SELECT oe_kurzbz FROM public.tbl_organisationseinheit WHERE oe_parent_kurzbz='.$this->db_add_param($oe_kurzbz).')';
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if (!is_null($content_id) && is_numeric($content_id))
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$qry.= ' AND content_id='.$this->db_add_param($content_id);
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elseif ($content_id==true)
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$qry.= ' AND content_id IS NOT NULL';
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else
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$qry.= '';
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if (!is_null($order))
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$qry.= ' ORDER BY '.$order;
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if($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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$obj = new service();
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$obj->service_id = $row->service_id;
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$obj->bezeichnung = $row->bezeichnung;
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$obj->beschreibung = $row->beschreibung;
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$obj->ext_id = $row->ext_id;
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$obj->oe_kurzbz = $row->oe_kurzbz;
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$obj->content_id = $row->content_id;
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$obj->design_uid = $row->design_uid;
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$obj->betrieb_uid = $row->betrieb_uid;
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$obj->operativ_uid = $row->operativ_uid;
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$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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* Prueft die Daten vor dem Speichern
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* @return boolean
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*/
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public function validate()
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{
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return true;
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}
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/**
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* Speichert ein Service
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* @param $new
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*/
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public function save($new=null)
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{
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if(is_null($new))
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$new = $this->new;
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if(!$this->validate())
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return false;
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if($new)
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{
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$qry = "BEGIN;INSERT INTO public.tbl_service (bezeichnung, beschreibung, oe_kurzbz, content_id, ext_id, design_uid, betrieb_uid, operativ_uid)
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VALUES(".
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$this->db_add_param($this->bezeichnung).','.
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$this->db_add_param($this->beschreibung).','.
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$this->db_add_param($this->oe_kurzbz).','.
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$this->db_add_param($this->content_id).','.
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$this->db_add_param($this->ext_id).','.
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$this->db_add_param($this->design_uid).','.
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$this->db_add_param($this->betrieb_uid).','.
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$this->db_add_param($this->operativ_uid).');';
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}
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else
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{
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$qry = 'UPDATE public.tbl_service SET'.
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' bezeichnung = '.$this->db_add_param($this->bezeichnung).','.
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' beschreibung = '.$this->db_add_param($this->beschreibung).','.
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' oe_kurzbz = '.$this->db_add_param($this->oe_kurzbz).','.
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' content_id = '.$this->db_add_param($this->content_id).','.
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' ext_id = '.$this->db_add_param($this->ext_id).','.
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' design_uid = '.$this->db_add_param($this->design_uid).','.
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' betrieb_uid = '.$this->db_add_param($this->betrieb_uid).','.
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' operativ_uid = '.$this->db_add_param($this->operativ_uid).
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' WHERE service_id='.$this->db_add_param($this->service_id, FHC_INTEGER).';';
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}
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if($this->db_query($qry))
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{
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if($new)
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{
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$qry = "SELECT currval('public.seq_service_service_id') as id";
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if($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->service_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 der Daten';
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return false;
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}
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}
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/**
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* Loescht einen Service
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* @param $service_id
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*/
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public function delete($service_id)
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{
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if(!is_numeric($service_id))
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{
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$this->errormsg='ID ist ungueltig';
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return false;
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}
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$qry = "DELETE FROM public.tbl_service WHERE service_id=".$this->db_add_param($service_id);
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if($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 Loeschen des Service';
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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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