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This commit is contained in:
Christian Paminger
2008-07-08 09:22:45 +00:00
parent d4776e6344
commit 979b64c2df
1 changed files with 37 additions and 36 deletions
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include/studiensemester.class.php
+37 -36
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@@ -166,7 +166,7 @@ class studiensemester
function getakt()
{
$qry = "SELECT studiensemester_kurzbz FROM public.tbl_studiensemester WHERE start <= now() AND ende >= now()";
if(!$res=pg_query($this->conn,$qry))
{
$this->errormsg = pg_errormessage($this->conn);
@@ -248,7 +248,7 @@ class studiensemester
$qry.= " AND substring(studiensemester_kurzbz from 1 for 2)='$ss' ";
}
$qry.= " AND ende >= now() ORDER BY ende LIMIT 1";
if(!$res=pg_query($this->conn,$qry))
{
$this->errormsg = pg_errormessage($this->conn);
@@ -285,7 +285,8 @@ class studiensemester
$qry.= " WHERE substring(studiensemester_kurzbz from 1 for 2)='$ss' ";
}
$qry.=' ORDER BY delta LIMIT 1';
//echo $qry;
if(!$res=pg_query($this->conn,$qry))
{
$this->errormsg = pg_errormessage($this->conn);
@@ -337,10 +338,10 @@ class studiensemester
function getNextStudiensemester($art='')
{
$qry = "SELECT * FROM public.tbl_studiensemester WHERE start>now() ";
if($art!='')
$qry.= " AND substring(studiensemester_kurzbz from 1 for 2)='".addslashes($art)."' ";
$qry.=" ORDER BY start LIMIT 1";
if(!$result=pg_query($this->conn,$qry))
@@ -363,27 +364,27 @@ class studiensemester
return true;
}
// ****
// * Liefert das vorige Studiensemester
// ****
function getPrevious()
{
$qry = "SELECT studiensemester_kurzbz FROM public.tbl_studiensemester WHERE ende<now() ORDER BY ende DESC LIMIT 1";
if($result = pg_query($this->conn, $qry))
{
if($row = pg_fetch_object($result))
{
return $row->studiensemester_kurzbz;
}
else
else
{
$this->errormsg = 'Es wurde kein vorangegangenes Studiensemester gefunden';
return false;
}
}
else
else
{
$this->errormsg = 'Fehler beim Ermitteln des vorangegangenen Studiensemesters';
}
@@ -394,81 +395,81 @@ class studiensemester
function getBeforePrevious()
{
$qry = "SELECT studiensemester_kurzbz FROM public.tbl_studiensemester WHERE ende<now() ORDER BY ende DESC LIMIT 2";
if($result = pg_query($this->conn, $qry))
{
if($row = pg_fetch_object($result,1))
{
return $row->studiensemester_kurzbz;
}
else
else
{
$this->errormsg = 'Es wurde kein vorjähriges Studiensemester gefunden';
return false;
}
}
else
else
{
$this->errormsg = 'Fehler beim Ermitteln des vorjährigen Studiensemesters';
}
}
// ****
// * Liefert das Studiensemester vor $studiensemester_kurzbz
// ****
function getPreviousFrom($studiensemester_kurzbz)
{
$qry = "SELECT studiensemester_kurzbz FROM public.tbl_studiensemester
WHERE ende<(SELECT start FROM public.tbl_studiensemester
WHERE studiensemester_kurzbz='".addslashes($studiensemester_kurzbz)."')
$qry = "SELECT studiensemester_kurzbz FROM public.tbl_studiensemester
WHERE ende<(SELECT start FROM public.tbl_studiensemester
WHERE studiensemester_kurzbz='".addslashes($studiensemester_kurzbz)."')
ORDER BY ende DESC LIMIT 1";
if($result = pg_query($this->conn, $qry))
{
if($row = pg_fetch_object($result))
{
return $row->studiensemester_kurzbz;
}
else
else
{
$this->errormsg = 'Es wurde kein vorangegangenes Studiensemester gefunden';
return false;
}
}
else
else
{
$this->errormsg = 'Fehler beim Ermitteln des vorangegangenen Studiensemesters';
}
}
// ****
// * Liefert das Studiensemester nach $studiensemester_kurzbz
// ****
function getNextFrom($studiensemester_kurzbz)
{
$qry = "SELECT studiensemester_kurzbz FROM public.tbl_studiensemester
WHERE start>(SELECT ende FROM public.tbl_studiensemester
WHERE studiensemester_kurzbz='".addslashes($studiensemester_kurzbz)."')
$qry = "SELECT studiensemester_kurzbz FROM public.tbl_studiensemester
WHERE start>(SELECT ende FROM public.tbl_studiensemester
WHERE studiensemester_kurzbz='".addslashes($studiensemester_kurzbz)."')
ORDER BY start LIMIT 1";
if($result = pg_query($this->conn, $qry))
{
if($row = pg_fetch_object($result))
{
return $row->studiensemester_kurzbz;
}
else
else
{
$this->errormsg = 'Es wurde kein folgendes Studiensemester gefunden';
return false;
}
}
else
else
{
$this->errormsg = 'Fehler beim Ermitteln des folgenden Studiensemesters';
}
}
// ****
// * Springt von Studiensemester $studiensemester_kurzbz um $wert Studiensemester vor/zurueck
// ****
@@ -484,31 +485,31 @@ class studiensemester
$op='<';
$sort='DESC';
}
else
else
{
$op='=';
$sort='';
}
$qry = "SELECT studiensemester_kurzbz
FROM
$qry = "SELECT studiensemester_kurzbz
FROM
(
SELECT studiensemester_kurzbz, start
FROM public.tbl_studiensemester
WHERE start$op(SELECT start FROM public.tbl_studiensemester
WHERE studiensemester_kurzbz='$studiensemester_kurzbz')
FROM public.tbl_studiensemester
WHERE start$op(SELECT start FROM public.tbl_studiensemester
WHERE studiensemester_kurzbz='$studiensemester_kurzbz')
ORDER BY start $sort
LIMIT ".abs($wert)."
) as foo
ORDER BY start DESC LIMIT 1";
if($result = pg_query($this->conn, $qry))
{
if($row = pg_fetch_object($result))
{
return $row->studiensemester_kurzbz;
}
else
else
return $studiensemester_kurzbz;
}
}