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This commit is contained in:
Andreas Österreicher
2009-07-14 14:21:35 +00:00
parent d60748cdb4
commit e3373aae2f
5 changed files with 48 additions and 11 deletions
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include/organisationseinheit.class.php
+41 -9
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@@ -155,21 +155,53 @@ class organisationseinheit extends basis_db
{
$childs[] = $oe_kurzbz;
$qry = "SELECT * FROM public.tbl_organisationseinheit WHERE oe_parent_kurzbz = '$oe_kurzbz'";
if($this->db_query($qry))
$dbversion = $this->db_version();
if($dbversion['server']>=8.4)
{
$myresult = $this->db_result;
while($row = $this->db_fetch_object($myresult))
//ab PostgreSQL Version 8.4 wird die Rekursion von der DB aufgeloest
$qry = "
WITH RECURSIVE oes(oe_kurzbz, oe_parent_kurzbz) as
(
SELECT oe_kurzbz, oe_parent_kurzbz FROM public.tbl_organisationseinheit
WHERE oe_kurzbz='".addslashes($oe_kurzbz)."'
UNION ALL
SELECT o.oe_kurzbz, o.oe_parent_kurzbz FROM public.tbl_organisationseinheit o, oes
WHERE o.oe_parent_kurzbz=oes.oe_kurzbz
)
SELECT oe_kurzbz
FROM oes
GROUP BY oe_kurzbz;";
if($myresult = $this->db_query($qry))
{
$childs = array_merge($childs, $this->getChilds($row->oe_kurzbz));
while($row = $this->db_fetch_object($myresult))
{
$childs[] = $row->oe_kurzbz;
}
}
else
{
$this->errormsg = 'Fehler beim Ermitteln der Childs';
}
return $childs;
}
else
{
$this->errormsg = 'Fehler beim Ermitteln der Childs';
{
//vor 8.4 muss die Rekursion in PHP aufgeloest werden
$qry = "SELECT * FROM public.tbl_organisationseinheit WHERE oe_parent_kurzbz = '$oe_kurzbz'";
if($myresult = $this->db_query($qry))
{
while($row = $this->db_fetch_object($myresult))
{
$childs = array_merge($childs, $this->getChilds($row->oe_kurzbz));
}
}
else
{
$this->errormsg = 'Fehler beim Ermitteln der Childs';
}
return $childs;
}
return array_unique($childs);
}
/**