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@@ -724,5 +724,71 @@ class wawi_bestellung extends basis_db
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}
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return false;
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}
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/**
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*
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* Liefert die nächste Bestellnummer der Kostenstelle zurück
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* @param $kostenstelle_id
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*/
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public function createBestellNr($kostenstelle_id)
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{
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// kostenstelle holen
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$qry="select * from kostenstelle where kostenstelle_id=$kostenstelle_id";
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$result=@pg_query($conn, $qry);
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$row=@pg_fetch_object($result);
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$kostenstelle_kz=$row->kurzzeichen;
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// studiengang-id zur kostenstelle
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$studiengang_id=$row->studiengang_id;
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// studiengang holen
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$qry="select * from studiengang where studiengang_id=$studiengang_id";
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$result=@pg_query($conn, $qry);
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$row=@pg_fetch_object($result);
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$studiengang_kz=$row->kurzzeichen;
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$akt_timestamp=time();
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$akt_datum=getdate($akt_timestamp);
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$akt_mon=$akt_datum[mon];
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$akt_year=$akt_datum[year];
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if ($akt_mon<9)
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$akt_year--;
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$akt_year=substr($akt_year,2,2);
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$laenge=strlen($studiengang_kz.$akt_year.$kostenstelle_kz);
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$sql_query="SELECT distinct substr(bestellnr,$laenge+1,3) as nr FROM bestellung ".
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" WHERE bestellnr LIKE '$studiengang_kz$akt_year$kostenstelle_kz"."___' ".
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"ORDER BY nr ";
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//echo $sql_query."<br>";
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$result=@pg_query($conn, $sql_query);
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$i=0;
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if (@pg_num_rows($result)==0)
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$bnum="000";
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else
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{
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while ($row=@pg_fetch_object($result))
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{
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$bnum=$row->nr;
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if ($i!=(int)$bnum)
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{
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if ($i==0)
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{
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$bnum=-1;
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}
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else
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{
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$row=@pg_fetch_object($result, --$i);
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$bnum=$row->nr;
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$i=@pg_num_rows($result);
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//echo "Nachher: i=$i bnum=$bnum<br>";
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}
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break;
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}
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$i++;
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}
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$bnum++;
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}
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for ($i=0;strlen($bnum)<3;$i++)
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$bnum="0".$bnum;
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$bnum=sprintf("%s%s%s%s",$studiengang_kz,$akt_year,$kostenstelle_kz,$bnum);
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return $bnum;
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}
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}
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