mirror of
https://github.com/FH-Complete/FHC-Core.git
synced 2026-06-01 12:19:28 +00:00
Andreas Österreicher
347 lines
8.9 KiB
PHP
347 lines
8.9 KiB
PHP
<?php
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/* Copyright (C) 2010 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> and
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* Karl Burkhart <karl.burkhart@technikum-wien.at>.
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*/
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require_once('basis_db.class.php');
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class content extends basis_db
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{
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public $new; // boolean
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public $result = array(); // studiensemester Objekt
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//Tabellenspalten
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public $content_id;
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public $template_kurzbz;
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public $titel;
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public $updateamum;
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public $updatevon;
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public $insertamum;
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public $insertvon;
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public $oe_kurzbz;
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public $contentsprache_id;
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public $sprache;
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public $version;
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public $sichtbar;
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public $content;
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public $reviewvon;
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public $reviewamum;
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/**
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* Konstruktor
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*
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*/
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public function __construct()
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{
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parent::__construct();
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}
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public function getContent($content_id, $sprache='German', $version=null, $sichtbar=true)
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{
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if(!is_numeric($content_id))
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{
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$this->errormsg='ContentID ist ungueltig';
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return false;
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}
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$qry = "SELECT
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*,
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tbl_contentsprache.insertamum, tbl_contentsprache.insertvon,
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tbl_contentsprache.updateamum, tbl_contentsprache.updatevon
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FROM
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campus.tbl_content
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JOIN campus.tbl_contentsprache USING(content_id)
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WHERE
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tbl_content.content_id='".addslashes($content_id)."'
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AND tbl_contentsprache.sprache='".addslashes($sprache)."'";
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if($sichtbar)
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$qry.=" AND sichtbar=true";
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if($version!='')
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$qry.=" AND tbl_contentsprache.version='".addslashes($version)."'";
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$qry.=" ORDER BY version 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->content_id = $row->content_id;
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$this->titel = $row->titel;
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$this->template_kurzbz = $row->template_kurzbz;
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$this->sprache = $row->sprache;
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$this->contentsprache_id = $row->contentsprache_id;
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$this->version = $row->version;
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$this->sichtbar = ($row->sichtbar=='t'?true:false);
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$this->content = $row->content;
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$this->reviewvon = $row->reviewvon;
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$this->reviewamum = $row->reviewamum;
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$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='Dieser Eintrag wurde nicht 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 des Contents';
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return false;
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}
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}
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/**
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* Prueft ob der Zugriff auf den Content eingeschraenkt ist auf
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* eine bestimmte Benutzergruppe
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*
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* @param $content_id
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* @return true wenn eingeschraenkt sonst false
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*/
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public function islocked($content_id)
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{
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if(!is_numeric($content_id))
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{
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$this->errormsg = 'ContentID ist ungueltig';
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return false;
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}
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$qry = "SELECT count(*) as anzahl FROM campus.tbl_contentgruppe WHERE content_id='".addslashes($content_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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if($row->anzahl>0)
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return true;
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else
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return false;
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}
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else
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{
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$this->errormsg = 'Fehler beim Laden der Daten';
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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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/**
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* Laedt die Gruppen, welchen diesen Content betrachten duerfen
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*
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* @param $content_id
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*/
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public function loadGruppen($content_id)
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{
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$qry = "SELECT
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tbl_contentgruppe.gruppe_kurzbz,
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tbl_contentgruppe.insertamum,
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tbl_contentgruppe.insertvon,
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tbl_gruppe.bezeichnung
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FROM
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campus.tbl_contentgruppe
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JOIN public.tbl_gruppe USING(gruppe_kurzbz)
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WHERE
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content_id='".addslashes($content_id)."'
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ORDER BY gruppe_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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$obj = new content();
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$obj->gruppe_kurzbz = $row->gruppe_kurzbz;
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$obj->insertamum = $row->insertamum;
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$obj->insertvon = $row->insertvon;
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$obj->bezeichnung = $row->bezeichnung;
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$this->result[] = $obj;
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}
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return true;
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}
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else
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{
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$this->errormsg = 'Fehler beim Laden der Daten';
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return false;
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}
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}
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/**
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* Loescht eine Gruppenzuteilung
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*
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* @param $content_id
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* @param $gruppe_kurzbz
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* @return boolean
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*/
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public function deleteGruppe($content_id, $gruppe_kurzbz)
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{
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$qry = "DELETE FROM campus.tbl_contentgruppe WHERE content_id='".addslashes($content_id)."' AND gruppe_kurzbz='".addslashes($gruppe_kurzbz)."'";
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if($this->db_query($qry))
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{
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return true;
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}
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else
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{
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$this->errormsg = 'Fehler beim Löschen der Zuteilung';
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return false;
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}
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}
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/**
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* Prueft ob eine Gruppenzuteilung vorhanden ist
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*
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* @param $content_id
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* @param $gruppe_kurzbz
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* @return boolean
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*/
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public function isGruppeZugeteilt($content_id, $gruppe_kurzbz)
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{
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$qry = "SELECT 1 FROM campus.tbl_contentgruppe WHERE content_id='".addslashes($content_id)."' AND gruppe_kurzbz='".addslashes($gruppe_kurzbz)."';";
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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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$this->errormsg = 'Fehler beim Laden der Zuteilung';
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return false;
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}
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}
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/**
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* Fuegt eine Gruppe zu einem Content hinzu
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* @return boolean
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*/
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public function addGruppe()
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{
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if($this->isGruppeZugeteilt($this->content_id, $this->gruppe_kurzbz))
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{
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$this->errormsg = 'Diese Gruppe ist bereits zugeordnet';
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return false;
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}
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$qry = 'INSERT INTO campus.tbl_contentgruppe (content_id, gruppe_kurzbz, insertamum, insertvon) VALUES('.
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$this->addslashes($this->content_id).','.
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$this->addslashes($this->gruppe_kurzbz).','.
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$this->addslashes($this->insertamum).','.
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$this->addslashes($this->insertvon).');';
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if($this->db_query($qry))
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{
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return true;
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}
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else
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{
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$this->errormsg = 'Fehler beim Zuteilen der Gruppe';
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return false;
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}
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}
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/**
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* Prueft ob ein User die Berechtigung fuer das Anzeigen des Contents besitzt
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*
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* @param $content_id ID des Contents
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* @param $uid User der versucht auf den Content zuzugreifen
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*/
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public function berechtigt($content_id, $uid)
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{
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if(!is_numeric($content_id))
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{
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$this->errormsg = 'ContentID ist ungueltig';
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return false;
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}
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$qry = "SELECT
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1
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FROM
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campus.tbl_contentgruppe
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JOIN public.vw_gruppen USING(gruppe_kurzbz)
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WHERE
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tbl_contentgruppe.content_id='".addslashes($content_id)."'
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AND vw_gruppen.uid='".addslashes($uid)."'";
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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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$this->errormsg = 'Fehler beim Laden der Daten';
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return false;
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}
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}
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public function getMenueArray($content_id)
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{
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$arr = array();
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if(!is_numeric($content_id))
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{
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$this->errormsg='ContentID ist ungueltig';
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return false;
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}
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$qry = "SELECT
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tbl_contentchild.content_id,
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tbl_contentchild.child_content_id,
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tbl_content.titel
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FROM
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campus.tbl_contentchild
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JOIN campus.tbl_content ON(tbl_contentchild.child_content_id=tbl_content.content_id)
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WHERE
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tbl_contentchild.content_id='".addslashes($content_id)."'";
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if($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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$arr[$row->titel]=array('name'=>$row->titel, 'link'=>APP_ROOT.'content.php?content_id='.$row->child_content_id, 'target'=>'main');
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$arr[$row->titel]=array_merge($arr[$row->titel],$this->getMenueArray($row->child_content_id));
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}
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}
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return $arr;
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}
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/**
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* Speichert den XML Content
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* @param $contentsprache_id
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* @param $content
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*/
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public function saveContent($contentsprache_id, $content)
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{
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$qry="UPDATE campus.tbl_contentsprache SET content='".addslashes($content)."' WHERE contentsprache_id='".addslashes($contentsprache_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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return false;
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}
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}
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?>
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