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Erweiterung der Klassen
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@@ -25,7 +25,7 @@ class lehrverband
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var $conn; // resource DB-Handle
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var $errormsg; // string
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var $new; // boolean
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var $lehrverbaende = array(); // lehrverband Objekt
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var $result = array(); // lehrverband Objekt
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//Tabellenspalten
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var $studiengang_kz; // integer
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@@ -109,6 +109,39 @@ class lehrverband
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}
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return true;
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}
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function getlehrverband($studiengang_kz=null, $semester=null, $verband=null)
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{
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$qry = 'SELECT * FROM tbl_lehrverband WHERE 1=1';
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if(!is_null($studiengang_kz))
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$qry .=' AND studiengang_kz='.$this->addslashes($studiengang_kz);
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if(!is_null($semester))
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$qry .=' AND semester='.$this->addslashes($semester);
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if(!is_null($verband))
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$qry .=' AND verband='.$this->addslashes($verband);
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$qry .= ' ORDER BY studiengang_kz, semester, verband, gruppe';
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if($result = pg_query($this->conn, $qry))
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{
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while($row=pg_fetch_object($result))
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{
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$lv_obj = new lehrverband($this->conn);
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$lv_obj->studiengang_kz = $row->studiengang_kz;
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$lv_obj->semester = $row->semester;
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$lv_obj->verband = $row->verband;
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$lv_obj->gruppe = $row->gruppe;
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$this->result[] = $lv_obj;
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}
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return true;
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}
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else
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{
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$this->errormsg = 'Fehler beim lesen der Lehrverbaende '.$qry;
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return false;
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}
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}
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// ************************************************
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// * wenn $var '' ist wird NULL zurueckgegeben
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