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Erweiterung Funktion existsZGV um LastStatusPrestudent

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This commit is contained in:
ma0068
2022-10-14 16:12:41 +02:00
parent 3570b2c04d
commit 382da823e4
1 changed files with 34 additions and 79 deletions
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include/prestudent.class.php
+34 -79
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@@ -2335,94 +2335,49 @@ class prestudent extends person
return false;
}
$qry = "SELECT count(*) as anzahl
FROM public.tbl_prestudent
JOIN public.tbl_prestudentstatus USING (prestudent_id)
JOIN public.tbl_studiengang USING (studiengang_kz)
WHERE person_id = ".$this->db_add_param($person_id, FHC_INTEGER)."
AND typ in ('b','m','d')";
if ($this->db_query($qry))
{
if ($row = $this->db_fetch_object())
{
if ($row->anzahl > 0)
echo $qry = "
SELECT t.prestudent_id, t.status_kurzbz, t.bestaetigtam FROM
(
SELECT prestudent_id, status_kurzbz, bestaetigtam,
RANK() OVER (PARTITION BY prestudent_id ORDER BY bestaetigtam DESC) stat_rank
FROM public.tbl_prestudent
JOIN public.tbl_prestudentstatus USING (prestudent_id)
WHERE person_id= ".$this->db_add_param($person_id, FHC_INTEGER)."
AND bestaetigtam is not NULL
AND status_kurzbz in ('Absolvent','Diplomand','Unterbrecher','Student','Abbrecher')
) as t
WHERE stat_rank = 1";
$db = new basis_db();
$arrayPrestudents = array();
if ($db->db_query($qry))
{
$this->errormsg = '';
return true;
$num_rows = $db->db_num_rows();
if ($num_rows > 0)
{
while ($row = $db->db_fetch_object())
{
if ($row->status_kurzbz != 'Abbrecher')
$arrayPrestudents[] = $row->status_kurzbz;
}
if ($arrayPrestudents)
{
return true;
}
}
else
return false;
}
else
{
$this->errormsg = '';
$this->errormsg = 'Fehler beim Laden der Daten';
return false;
}
}
else
{
$this->errormsg = 'Fehler beim Laden der Daten';
return false;
}
}
else
{
$this->errormsg = 'Fehler beim Laden der Daten';
return false;
}
}
/**
* Prueft, ob eine Person Abbrecher war
* @param int $person_id ID der zu überprüfenden Person.
* @return true wenn letzter Status Abbrecher und nicht Student ist
* false wenn nicht vorhanden
* false und errormsg wenn Fehler aufgetreten ist
*/
public function isAbbrecher($person_id)
{
if (!is_numeric($person_id))
{
$this->errormsg = 'Person_id muss eine gueltige Zahl sein';
return false;
}
$qry = "SELECT s.status_kurzbz
FROM public.tbl_prestudent
JOIN public.tbl_prestudentstatus s USING (prestudent_id)
JOIN public.tbl_studiengang USING (studiengang_kz)
WHERE person_id = ".$this->db_add_param($person_id)."
AND status_kurzbz in ('Abbrecher','Student')
AND typ in ('b','m','d')
ORDER BY s.bestaetigtam DESC NULLS LAST, s.insertamum DESC
LIMIT 1
";
if ($this->db_query($qry))
{
if ($row = $this->db_fetch_object())
{
if ($row->status_kurzbz == 'Abbrecher')
{
$this->errormsg = '';
return true;
}
else
{
$this->errormsg = '';
return false;
}
}
else
{
$this->errormsg = 'Fehler beim Laden der Daten';
return false;
}
}
else
{
$this->errormsg = 'Fehler beim Laden der Daten';
return false;
}
}
/**
* Befüllt MasterZGV-Felder: Nation mit Österreich und MasterZGV-code mit FH-Bachelor(I)