mirror of
https://github.com/FH-Complete/FHC-Core.git
synced 2026-06-01 12:19:28 +00:00
This commit is contained in:
+67
-90
@@ -19,29 +19,28 @@
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* Andreas Oesterreicher <andreas.oesterreicher@technikum-wien.at> and
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* Rudolf Hangl <rudolf.hangl@technikum-wien.at>.
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*/
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require_once(dirname(__FILE__).'/basis_db.class.php');
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class news
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class news extends basis_db
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{
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var $conn; // @var resource DB-Handle
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var $new; // @var boolean
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var $errormsg; // @var string
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var $result = array(); // @var news Objekt
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public $new; // boolean
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public $result = array(); // news Objekt
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//Tabellenspalten
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var $news_id; // @var serial
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var $betreff; // @var varchar(128)
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var $text; // @var string
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var $semester; // @var smallint
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var $fachbereich_kurzbz;// @var varchar(16)
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var $uid; // @var varchar(16)
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var $studiengang_kz; // @var integer
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var $verfasser; // @var varchar(64)
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var $datum; // @date
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var $updateamum; // @var timestamp
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var $updatevon=0; // @var string
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var $insertamum; // @var timestamp
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var $insertvon=0; // @var string
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var $datum_bis; // @date
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public $news_id; // serial
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public $betreff; // varchar(128)
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public $text; // string
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public $semester; // smallint
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public $fachbereich_kurzbz;// varchar(16)
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public $uid; // varchar(16)
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public $studiengang_kz; // integer
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public $verfasser; // varchar(64)
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public $datum; // @date
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public $updateamum; // timestamp
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public $updatevon=0; // string
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public $insertamum; // timestamp
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public $insertvon=0; // string
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public $datum_bis; // @date
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/**
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@@ -49,30 +48,32 @@ class news
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* @param $conn Connection zur DB
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* $news_id ID der zu ladenden Funktion
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*/
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function news($conn, $news_id=null)
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public function __construct($news_id=null)
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{
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$this->conn = $conn;
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parent::__construct();
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if($news_id != null)
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$this->load($news_id);
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}
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/**
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* Laedt alle verfuegbaren Benutzerfunktionen
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* Laedt alle verfuegbaren News
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* @return true wenn ok, false im Fehlerfall
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*/
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function getAll()
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public function getAll()
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{
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$qry = 'SELECT * FROM campus.tbl_news order by news_id;';
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$qry = 'SELECT * FROM campus.tbl_news ORDER BY news_id;';
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if(!$res = pg_query($this->conn, $qry))
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if(!$this->db_query($qry))
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{
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$this->errormsg = 'Fehler beim Laden der Datensaetze';
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return false;
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}
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while($row = pg_fetch_object($res))
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while($row = $this->db_fetch_object())
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{
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$news_obj = new news($this->conn);
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$news_obj = new news();
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$news_obj->news_id = $row->news_id;
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$news_obj->betreff = $row->betreff;
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$news_obj->text = $row->text;
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@@ -93,18 +94,13 @@ class news
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return true;
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}
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// **********************************
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// * Laedt alle News die nicht aelter
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// * als $maxalter Tage sind
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// * @param $maxalter
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// **********************************
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function getnews($maxalter, $studiengang_kz, $semester, $all=false, $fachbereich_kurzbz=null, $maxnews)
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/**
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* Laedt alle News die nicht aelter
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* als $maxalter Tage sind
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* @param $maxalter
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*/
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public function getnews($maxalter, $studiengang_kz, $semester, $all=false, $fachbereich_kurzbz=null, $maxnews)
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{
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//if(!is_numeric($maxalter) || !is_numeric($studiengang_kz) || ($semester!='' && !is_numeric($semester)))
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//{
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// $this->errormsg = 'Maxalter, Studiengang und Semester muessen gueltige Zahlen sein';
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// return false;
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//}
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$qry = "SELECT * FROM campus.tbl_news WHERE true";
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if($maxalter!=0)
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@@ -117,7 +113,7 @@ class news
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if($fachbereich_kurzbz!='*')
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{
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if(is_null($fachbereich_kurzbz) OR $fachbereich_kurzbz=='')
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if(is_null($fachbereich_kurzbz) || $fachbereich_kurzbz=='')
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$qry.=' AND fachbereich_kurzbz is null';
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else
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$qry.=" AND fachbereich_kurzbz='".addslashes($fachbereich_kurzbz)."'";
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@@ -125,7 +121,7 @@ class news
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if($studiengang_kz=='0')
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$qry.=" AND studiengang_kz='".$studiengang_kz."' ".($semester!=''?($semester=='0'?' AND semester=0':''):'AND semester is null');
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else if($studiengang_kz=='')
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elseif($studiengang_kz=='')
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$qry.='';
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else
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$qry.=" AND ((studiengang_kz='$studiengang_kz' AND semester='$semester') OR (studiengang_kz='$studiengang_kz' AND semester=0) OR (studiengang_kz=0 AND semester='$semester') OR (studiengang_kz=0 and semester is null))";
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@@ -135,11 +131,12 @@ class news
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$qry.= " LIMIT $maxnews";
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//echo $qry;
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if($result = pg_query($this->conn, $qry))
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if($this->db_query($qry))
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{
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while($row = pg_fetch_object($result))
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while($row = $this->db_fetch_object())
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{
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$newsobj = new news($this->conn);
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$newsobj = new news();
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$newsobj->news_id = $row->news_id;
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$newsobj->uid = $row->uid;
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$newsobj->studiengang_kz = $row->studiengang_kz;
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@@ -166,18 +163,26 @@ class news
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}
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}
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function getFBNews($fachbereich_kurzbz, $datum)
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/**
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* Liefert die News fuer einen Fachbereich
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*
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* @param $fachbereich_kurzbz
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* @param $datum
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* @return boolean
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*/
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public function getFBNews($fachbereich_kurzbz, $datum)
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{
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$qry = "SELECT * FROM campus.tbl_news WHERE fachbereich_kurzbz='$fachbereich_kurzbz'";
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if($datum!='')
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$qry.=" AND datum='$datum'";
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$qry.=" ORDER BY datum";
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//echo $qry;
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if($result = pg_query($this->conn, $qry))
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if($this->db_query($qry))
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{
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while($row = pg_fetch_object($result))
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while($row = $this->db_fetch_object())
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{
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$newsobj = new news($this->conn);
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$newsobj = new news();
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$newsobj->news_id = $row->news_id;
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$newsobj->uid = $row->uid;
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$newsobj->studiengang_kz = $row->studiengang_kz;
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@@ -209,9 +214,8 @@ class news
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* @param $news_id ID der zu ladenden Funktion
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* @return true wenn ok, false im Fehlerfall
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*/
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function load($news_id)
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{
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public function load($news_id)
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{
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if(!is_numeric($news_id))
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{
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$this->errormsg = 'news_id muß eine gültige Zahl sein';
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@@ -220,13 +224,13 @@ class news
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$qry = "SELECT * FROM campus.tbl_news WHERE news_id = '$news_id';";
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if(!$res = pg_query($this->conn, $qry))
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if(!$this->db_query($qry))
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{
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$this->errormsg = 'Fehler beim Laden des Datensatzes';
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return false;
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}
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if($row=pg_fetch_object($res))
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if($row = $this->db_fetch_object())
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{
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$this->news_id = $row->news_id;
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$this->betreff = $row->betreff;
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@@ -257,7 +261,7 @@ class news
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* @param $news_id id des Datensatzes der geloescht werden soll
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* @return true wenn ok, false im Fehlerfall
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*/
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function delete($news_id)
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public function delete($news_id)
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{
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if(!is_numeric($news_id))
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{
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@@ -267,40 +271,30 @@ class news
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$qry = "DELETE FROM campus.tbl_news WHERE news_id='$news_id'";
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if(pg_query($this->conn, $qry))
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if($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 Löschen';
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$this->errormsg = 'Fehler beim Löschen';
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return false;
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}
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}
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function addslashes($var)
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{
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return ($var!=''?"'".addslashes($var)."'":'null');
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}
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/**
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* Prueft die Gueltigkeit der Variablen
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* @return true wenn ok, false im Fehlerfall
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*/
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function checkvars()
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public function validate()
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{
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$this->betreff = str_replace("'",'´',$this->betreff);
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$this->text = str_replace("'",'´',$this->text);
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$this->verfasser = str_replace("'",'´',$this->verfasser);
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//Laenge Pruefen
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if(strlen($this->betreff)>128)
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{
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$this->errormsg = "Betreff darf nicht laenger als 128 Zeichen sein bei <b>$this->news_id</b> - $this->betreff";
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$this->errormsg = 'Betreff darf nicht laenger als 128 Zeichen sein';
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return false;
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}
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if(strlen($this->verfasser)>64)
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{
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$this->errormsg = "Verfasser darf nicht laenger als 64 Zeichen sein bei <b>$this->news_id</b> - $this->verfasser";
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$this->errormsg = 'Verfasser darf nicht laenger als 64 Zeichen sein';
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return false;
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}
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$this->errormsg = '';
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@@ -311,10 +305,10 @@ class news
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* Speichert den aktuellen Datensatz
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* @return true wenn ok, false im Fehlerfall
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*/
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function save()
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public function save()
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{
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//Gueltigkeit der Variablen pruefen
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if(!$this->checkvars())
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if(!$this->validate())
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return false;
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if($this->new)
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@@ -366,30 +360,13 @@ class news
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'WHERE news_id = '.$this->addslashes($this->news_id).';';
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}
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if(pg_query($this->conn, $qry))
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if($this->db_query($qry))
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{
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/*//Log schreiben
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$sql = $qry;
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$qry = "SELECT nextval('log_seq') as id;";
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if(!$row = pg_fetch_object(pg_query($this->conn, $qry)))
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{
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$this->errormsg = 'Fehler beim Auslesen der Log-Sequence';
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return false;
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}
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$qry = "INSERT INTO log(log_pk, creationdate, creationuser, sql) VALUES('$row->id', now(), '$this->updatevon', '".addslashes($sql)."')";
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if(pg_query($this->conn, $qry))
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return true;
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else
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{
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$this->errormsg = 'Fehler beim Speichern des Log-Eintrages';
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return false;
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}*/
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return true;
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}
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else
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{
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$this->errormsg = 'Fehler beim Speichern des Datensatzes - '.$this->uid;
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$this->errormsg = 'Fehler beim Speichern des Datensatzes';
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return false;
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}
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}
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