mirror of
https://github.com/FH-Complete/FHC-Core.git
synced 2026-07-16 22:42:16 +00:00
Filter
This commit is contained in:
Christian Paminger
@@ -0,0 +1,397 @@
|
||||
<?php
|
||||
/*
|
||||
* filter.class.php
|
||||
*
|
||||
* Copyright 2014 fhcomplete.org
|
||||
*
|
||||
* 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., 51 Franklin Street, Fifth Floor, Boston,
|
||||
* MA 02110-1301, USA.
|
||||
*
|
||||
*
|
||||
* Authors: Christian Paminger <pam@technikum-wien.at
|
||||
*/
|
||||
class value
|
||||
{
|
||||
public $value;
|
||||
public $text;
|
||||
}
|
||||
|
||||
require_once(dirname(__FILE__).'/basis_db.class.php');
|
||||
|
||||
class filter extends basis_db
|
||||
{
|
||||
private $new = true; // boolean
|
||||
public $result = array(); // Objekte
|
||||
|
||||
//Tabellenspalten
|
||||
protected $filter_id; // integer (PK)
|
||||
protected $kurzbz; // varchar(32) unique
|
||||
protected $sql; // text
|
||||
protected $valuename; // varchar(32)
|
||||
protected $showvalue; // boolean (should the value be showed in the input widget
|
||||
protected $type; // varchar (32) type of input widget
|
||||
protected $htmlattr; // text (HTML Attributes for the Input Widget
|
||||
protected $updateamum; // timestamp
|
||||
protected $updatevon; // varchar
|
||||
protected $insertamum; // timestamp
|
||||
protected $insertvon; // varchar
|
||||
|
||||
protected $values=array();
|
||||
|
||||
/**
|
||||
* Konstruktor
|
||||
*/
|
||||
public function __construct()
|
||||
{
|
||||
parent::__construct();
|
||||
}
|
||||
|
||||
public function __set($name,$value)
|
||||
{
|
||||
$this->$name=$value;
|
||||
}
|
||||
|
||||
public function __get($name)
|
||||
{
|
||||
return $this->$name;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Laden eines Filters
|
||||
* @param filter_id ID des Datensatzes, der geladen werden soll
|
||||
* @return boolean true wenn ok, false im Fehlerfall
|
||||
*/
|
||||
public function load($filter_id)
|
||||
{
|
||||
if(!is_numeric($filter_id))
|
||||
{
|
||||
$this->errormsg = 'Appdaten_id muss eine gueltige Zahl sein';
|
||||
return false;
|
||||
}
|
||||
|
||||
$qry = "SELECT * FROM public.tbl_filter WHERE filter_id=".$this->db_add_param($filter_id, FHC_INTEGER, false);
|
||||
|
||||
if($this->db_query($qry))
|
||||
{
|
||||
if($row = $this->db_fetch_object())
|
||||
{
|
||||
$this->filter_id=$row->filter_id;
|
||||
$this->kurzbz=$row->kurzbz;
|
||||
$this->sql=$row->sql;
|
||||
$this->valuename=$row->valuename;
|
||||
$this->showvalue=$row->showvalue;
|
||||
$this->type=$row->type;
|
||||
$this->htmlattr=$row->htmlattr;
|
||||
$this->insertamum=$row->insertamum;
|
||||
$this->insertvon=$row->insertvon;
|
||||
$this->updateamum=$row->updateamum;
|
||||
$this->updatevon=$row->updatevon;
|
||||
$this->new = false;
|
||||
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
$this->error_msg = 'Datensatz konnte nicht geladen werden';
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Laden eines Filters
|
||||
* @param filter_id ID des Datensatzes, der geladen werden soll
|
||||
* @return boolean true wenn ok, false im Fehlerfall
|
||||
*/
|
||||
public function loadAll()
|
||||
{
|
||||
|
||||
$qry = "SELECT * FROM public.tbl_filter;";
|
||||
|
||||
if($this->db_query($qry))
|
||||
{
|
||||
while($row = $this->db_fetch_object())
|
||||
{
|
||||
$obj = new filter();
|
||||
|
||||
$obj->filter_id=$row->filter_id;
|
||||
$obj->kurzbz=$row->kurzbz;
|
||||
$obj->sql=$row->sql;
|
||||
$obj->valuename=$row->valuename;
|
||||
if ($row->showvalue=='t')
|
||||
$obj->showvalue=true;
|
||||
else
|
||||
$obj->showvalue=false;
|
||||
$obj->type=$row->type;
|
||||
$obj->htmlattr=$row->htmlattr;
|
||||
$obj->insertamum=$row->insertamum;
|
||||
$obj->insertvon=$row->insertvon;
|
||||
$obj->updateamum=$row->updateamum;
|
||||
$obj->updatevon=$row->updatevon;
|
||||
$obj->new = false;
|
||||
|
||||
$this->result[] = $obj;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
$this->errormsg = 'Datensatz konnte nicht geladen werden';
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Suchen ob Filter vorhanden
|
||||
* @param kurzbz des Datensatzes, der gefunden werden soll
|
||||
* @return boolean true wenn ok, false im Fehlerfall
|
||||
*/
|
||||
public function isFilter($kurzbz)
|
||||
{
|
||||
foreach ($this->result as $filter)
|
||||
{
|
||||
if ($filter->kurzbz==$kurzbz)
|
||||
return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
/**
|
||||
* Ausgabe des HTML Widgets
|
||||
* @param kurzbz des Datensatzes, der gefunden werden soll
|
||||
* @return boolean true wenn ok, false im Fehlerfall
|
||||
*/
|
||||
public function getHtmlWidget($kurzbz)
|
||||
{
|
||||
$html='';
|
||||
foreach ($this->result as $filter)
|
||||
{
|
||||
if ($filter->kurzbz==$kurzbz)
|
||||
{
|
||||
$html.="\n\t\t\t";
|
||||
switch ($filter->type)
|
||||
{
|
||||
case 'select':
|
||||
$html.='<select name="'.$filter->kurzbz.'[]" ';
|
||||
$html.=$filter->htmlattr;
|
||||
$html.=' >';
|
||||
$this->loadValues($filter->sql, $filter->valuename, $filter->showvalue);
|
||||
foreach ($this->values as $value)
|
||||
$html.="\n\t\t\t\t".'<option value="'.$value->value.'">'.$value->text.'</option>';
|
||||
$html.="\n\t\t\t</select>";
|
||||
}
|
||||
return $html;
|
||||
}
|
||||
}
|
||||
|
||||
return $this->errormsg;
|
||||
}
|
||||
|
||||
/**
|
||||
* Laden eines Filters
|
||||
* @param filter_id ID des Datensatzes, der geladen werden soll
|
||||
* @return boolean true wenn ok, false im Fehlerfall
|
||||
*/
|
||||
public function loadValues($sql, $valuename, $showvalue)
|
||||
{
|
||||
if($this->db_query($sql))
|
||||
{
|
||||
while($row = $this->db_fetch_row())
|
||||
{
|
||||
$obj=new value();
|
||||
$obj->text='';
|
||||
for ($i=0; $i<$this->db_num_fields(); $i++)
|
||||
{
|
||||
if ($this->db_field_name(null,$i)==$valuename)
|
||||
{
|
||||
$obj->value=$row[$i];
|
||||
if ($showvalue)
|
||||
$obj->text.='('.$row[$i].') ';
|
||||
}
|
||||
else
|
||||
$obj->text.='- '.$row[$i].' ';
|
||||
}
|
||||
|
||||
$this->values[] = $obj;
|
||||
}
|
||||
//var_dump($this);
|
||||
}
|
||||
else
|
||||
{
|
||||
$this->errormsg = 'Datensatz konnte nicht geladen werden';
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
|
||||
/**
|
||||
* Prueft die Variablen auf Gueltigkeit
|
||||
* @return true wenn ok, false im Fehlerfall
|
||||
*/
|
||||
protected function validate()
|
||||
{
|
||||
//Zahlenfelder pruefen
|
||||
/* version wird beim speichern automatisch gesetzt
|
||||
if(!is_numeric($this->version) && $this->version!=='')
|
||||
{
|
||||
$this->errormsg='version enthaelt ungueltige Zeichen';
|
||||
return false;
|
||||
}*/
|
||||
|
||||
//Gesamtlaenge pruefen
|
||||
if(mb_strlen($this->kurzbz)>32)
|
||||
{
|
||||
$this->errormsg = 'Kurzbz darf nicht länger als 32 Zeichen sein';
|
||||
return false;
|
||||
}
|
||||
|
||||
//Boleanfelder prüfen
|
||||
if(!is_bool($this->showvalue))
|
||||
{
|
||||
$this->errormsg='Showvalue ist ungueltig';
|
||||
return false;
|
||||
}
|
||||
|
||||
$this->errormsg = '';
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Speichert den aktuellen Datensatz in die Datenbank
|
||||
* @param neueVersion boolean default false; wenn gesetzt, dann
|
||||
* wird Versionsnummer auf aktuelles Maximum+1 gesetzt. (für 'Save As'
|
||||
* Funktion bzw. zum Anlegen komplett neuer Daten)
|
||||
* @return true wenn ok, false im Fehlerfall
|
||||
*/
|
||||
public function save($neueVersion=false)
|
||||
{
|
||||
//Variablen pruefen
|
||||
if(!$this->validate())
|
||||
return false;
|
||||
|
||||
$this->db_query('BEGIN'); //Starting Transaction
|
||||
|
||||
if($this->new)
|
||||
{
|
||||
//Neuen Datensatz einfuegen
|
||||
$qry='INSERT INTO public.tbl_filter (kurzbz, sql, valuename,
|
||||
showvalue, type, htmlattr insertamum, insertvon) VALUES ('.
|
||||
$this->db_add_param($this->kurzbz).', '.
|
||||
$this->db_add_param($this->sql).', '.
|
||||
$this->db_add_param($this->valuename).', '.
|
||||
$this->db_add_param($this->showvalue, FHC_BOOLEAN).', '.
|
||||
$this->db_add_param($this->type).', '.
|
||||
$this->db_add_param($this->htmlattr).', '.
|
||||
'now(), '.
|
||||
$this->db_add_param($this->insertvon).');';
|
||||
}
|
||||
else
|
||||
{
|
||||
//Pruefen ob filter_id eine gueltige Zahl ist
|
||||
if(!is_numeric($this->filter_id))
|
||||
{
|
||||
$this->errormsg = 'filter_id muss eine gueltige Zahl sein';
|
||||
return false;
|
||||
}
|
||||
|
||||
$qry='UPDATE public.tbl_filter SET'.
|
||||
' kurzbz='.$this->db_add_param($this->kurzbz).', '.
|
||||
' sql='.$this->db_add_param($this->sql).', '.
|
||||
' valuename='.$this->db_add_param($this->valuename).', '.
|
||||
' showvalue='.$this->db_add_param($this->showvalue, FHC_BOOLEAN).', '.
|
||||
' type='.$this->db_add_param($this->type).', '.
|
||||
' htmlattr='.$this->db_add_param($this->htmlattr).', '.
|
||||
' updateamum= now(), '.
|
||||
' updatevon='.$this->db_add_param($this->updatevon).' '.
|
||||
' WHERE filter_id='.$this->db_add_param($this->filter_id, FHC_INTEGER, false).';';
|
||||
}
|
||||
|
||||
if($this->db_query($qry))
|
||||
{
|
||||
if($this->new)
|
||||
{
|
||||
//naechste ID aus der Sequence holen
|
||||
$qry="SELECT currval('system.seq_filter_filter_id') as id;";
|
||||
if($this->db_query($qry))
|
||||
{
|
||||
if($row = $this->db_fetch_object())
|
||||
{
|
||||
$this->filter_id = $row->id;
|
||||
$this->db_query('COMMIT');
|
||||
}
|
||||
else
|
||||
{
|
||||
$this->db_query('ROLLBACK');
|
||||
$this->errormsg = "Fehler beim Auslesen der Sequence";
|
||||
return false;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
$this->db_query('ROLLBACK');
|
||||
$this->errormsg = 'Fehler beim Auslesen der Sequence';
|
||||
return false;
|
||||
}
|
||||
}
|
||||
else
|
||||
$this->db_query('COMMIT');
|
||||
|
||||
}
|
||||
else
|
||||
{
|
||||
$this->errormsg = 'Fehler beim Speichern des Datensatzes';
|
||||
return false;
|
||||
}
|
||||
//echo '<pre>'.var_dump($this).'</pre>';
|
||||
return $this->filter_id;
|
||||
}
|
||||
|
||||
/**
|
||||
* Loescht den Datenensatz mit der ID die uebergeben wird
|
||||
* @param $filter_id ID die geloescht werden soll
|
||||
* @return true wenn ok, false im Fehlerfall
|
||||
*/
|
||||
public function delete($filter_id)
|
||||
{
|
||||
//Pruefen ob filter_id eine gueltige Zahl ist
|
||||
if(!is_numeric($filter_id) || $filter_id === '')
|
||||
{
|
||||
$this->errormsg = 'filter_id muss eine gültige Zahl sein'."\n";
|
||||
return false;
|
||||
}
|
||||
|
||||
//loeschen des Datensatzes
|
||||
$qry="DELETE FROM system.tbl_filter WHERE filter_id=".$this->db_add_param($filter_id, FHC_INTEGER, false).";";
|
||||
|
||||
if($this->db_query($qry))
|
||||
{
|
||||
return true;
|
||||
}
|
||||
else
|
||||
{
|
||||
$this->errormsg = 'Fehler beim Löschen der Daten'."\n";
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
?>
|
||||
Reference in New Issue
Block a user