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This commit is contained in:
Andreas Österreicher
2011-06-22 14:55:59 +00:00
parent 6aa8fd8451
commit 8a8965ab76
1 changed files with 74 additions and 166 deletions
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include/news.class.php
+74 -166
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@@ -28,19 +28,21 @@ class news extends basis_db
//Tabellenspalten
public $news_id; // serial
public $betreff; // varchar(128)
public $text; // string
public $semester; // smallint
public $fachbereich_kurzbz;// varchar(16)
public $uid; // varchar(16)
public $studiengang_kz; // integer
public $verfasser; // varchar(64)
public $datum; // @date
public $updateamum; // timestamp
public $updatevon=0; // string
public $insertamum; // timestamp
public $insertvon=0; // string
public $datum_bis; // @date
public $content_id;
public $betreff;
public $verfasser;
public $text;
/**
@@ -55,45 +57,7 @@ class news extends basis_db
if($news_id != null)
$this->load($news_id);
}
/**
* Laedt alle verfuegbaren News
* @return true wenn ok, false im Fehlerfall
*/
public function getAll()
{
$qry = 'SELECT * FROM campus.tbl_news ORDER BY news_id;';
if(!$this->db_query($qry))
{
$this->errormsg = 'Fehler beim Laden der Datensaetze';
return false;
}
while($row = $this->db_fetch_object())
{
$news_obj = new news();
$news_obj->news_id = $row->news_id;
$news_obj->betreff = $row->betreff;
$news_obj->text = $row->text;
$news_obj->semester = $row->semester;
$news_obj->fachbereich_kurzbz = $row->fachbereich_kurzbz;
$news_obj->uid = $row->uid;
$news_obj->studiengang_kz=$row->studiengang_kz;
$news_obj->verfasser = $row->verfasser;
$news_obj->datum = $row->datum;
$news_obj->datum_bis = $row->datum_bis;
$news_obj->insertamum=$row->insertamum;
$news_obj->insertvon=$row->insertvon;
$news_obj->updateamum=$row->updateamum;
$news_obj->updatevon=$row->updatevon;
$this->result[] = $news_obj;
}
return true;
}
/**
* Laedt alle News die nicht aelter
* als $maxalter Tage sind
@@ -127,7 +91,7 @@ class news extends basis_db
$qry.=' ORDER BY datum DESC, updateamum DESC';
if(trim($maxnews)!='0')
$qry.= " LIMIT ".trim($maxnews);
# echo "$maxalter, $studiengang_kz, $semester, $all, $fachbereich_kurzbz, $maxnews <br> $qry";
if($this->db_query($qry))
{
while($row = $this->db_fetch_object())
@@ -139,61 +103,17 @@ class news extends basis_db
$newsobj->studiengang_kz = $row->studiengang_kz;
$newsobj->semester = $row->semester;
$newsobj->fachbereich_kurzbz = $row->fachbereich_kurzbz;
$newsobj->betreff = $row->betreff;
$newsobj->text = $row->text;
$newsobj->verfasser = $row->verfasser;
$newsobj->datum = $row->datum;
$newsobj->datum_bis = $row->datum_bis;
$newsobj->updateamum = $row->updateamum;
$newsobj->updatevon = $row->updateamum;
$newsobj->insertamum = $row->insertamum;
$newsobj->insertvon = $row->insertvon;
$newsobj->content_id = $row->content_id;
$this->result[] = $newsobj;
}
return true;
}
else
{
$this->errormsg = 'Fehler beim Laden der News';
return false;
}
}
/**
* Liefert die News fuer einen Fachbereich
*
* @param $fachbereich_kurzbz
* @param $datum
* @return boolean
*/
public function getFBNews($fachbereich_kurzbz, $datum)
{
$qry = "SELECT * FROM campus.tbl_news WHERE fachbereich_kurzbz='$fachbereich_kurzbz'";
if($datum!='')
$qry.=" AND datum='$datum'";
$qry.=" ORDER BY datum";
if($this->db_query($qry))
{
while($row = $this->db_fetch_object())
{
$newsobj = new news();
$newsobj->news_id = $row->news_id;
$newsobj->uid = $row->uid;
$newsobj->studiengang_kz = $row->studiengang_kz;
$newsobj->semester = $row->semester;
$newsobj->fachbereich_kurzbz = $row->fachbereich_kurzbz;
$newsobj->betreff = $row->betreff;
$newsobj->text = $row->text;
$newsobj->verfasser = $row->verfasser;
$newsobj->datum = $row->datum;
$newsobj->datum_bis = $row->datum_bis;
$newsobj->updateamum = $row->updateamum;
$newsobj->updatevon = $row->updateamum;
$newsobj->insertamum = $row->insertamum;
$newsobj->insertvon = $row->insertvon;
$newsobj->text = $row->text;
$this->result[] = $newsobj;
}
@@ -229,20 +149,22 @@ class news extends basis_db
if($row = $this->db_fetch_object())
{
$this->news_id = $row->news_id;
$this->betreff = $row->betreff;
$this->text = $row->text;
$this->semester = $row->semester;
$this->news_id = $row->news_id;
$this->semester = $row->semester;
$this->fachbereich_kurzbz = $row->fachbereich_kurzbz;
$this->uid = $row->uid;
$this->studiengang_kz = $row->studiengang_kz;
$this->verfasser = $row->verfasser;
$this->datum = $row->datum;
$this->datum_bis = $row->datum_bis;
$this->insertamum = $row->insertamum;
$this->insertvon = $row->insertvon;
$this->updateamum = $row->updateamum;
$this->updatevon = $row->updatevon;
$this->uid = $row->uid;
$this->studiengang_kz = $row->studiengang_kz;
$this->datum = $row->datum;
$this->datum_bis = $row->datum_bis;
$this->insertamum = $row->insertamum;
$this->insertvon = $row->insertvon;
$this->updateamum = $row->updateamum;
$this->updatevon = $row->updatevon;
$this->content_id = $row->content_id;
$this->betreff = $row->betreff;
$this->verfasser = $row->verfasser;
$this->text = $row->text;
}
else
{
@@ -266,15 +188,26 @@ class news extends basis_db
return false;
}
$qry = "DELETE FROM campus.tbl_news WHERE news_id='$news_id'";
if($this->db_query($qry))
return true;
if($this->load($news_id))
{
$qry = "
DELETE FROM campus.tbl_news WHERE news_id='".addslashes($news_id)."';
DELETE FROM campus.tbl_contentsprache WHERE content_id='".addslashes($this->content_id)."';
DELETE FROM campus.tbl_content WHERE content_id='".addslashes($this->content_id)."';
";
if($this->db_query($qry))
return true;
else
{
$this->errormsg = 'Fehler beim Löschen';
return false;
}
}
else
{
$this->errormsg = 'Fehler beim Löschen';
return false;
}
}
}
/**
@@ -283,17 +216,6 @@ class news extends basis_db
*/
public function validate()
{
//Laenge Pruefen
if(mb_strlen($this->betreff)>128)
{
$this->errormsg = 'Betreff darf nicht laenger als 128 Zeichen sein';
return false;
}
if(mb_strlen($this->verfasser)>64)
{
$this->errormsg = 'Verfasser darf nicht laenger als 64 Zeichen sein';
return false;
}
$this->errormsg = '';
return true;
}
@@ -312,21 +234,19 @@ class news extends basis_db
{
//Neuen Datensatz anlegen
$qry = 'INSERT INTO campus.tbl_news (betreff, text, semester, fachbereich_kurzbz, uid, studiengang_kz, verfasser, datum, datum_bis, insertamum, insertvon,
updateamum, updatevon) VALUES ('.
$this->addslashes($this->betreff).', '.
$this->addslashes($this->text).', '.
$qry = 'BEGIN;INSERT INTO campus.tbl_news (semester, fachbereich_kurzbz, uid, studiengang_kz, datum, datum_bis,
insertamum, insertvon, updateamum, updatevon, content_id) VALUES ('.
$this->addslashes($this->semester).', '.
$this->addslashes($this->fachbereich_kurzbz).', '.
$this->addslashes($this->uid).', '.
$this->addslashes($this->studiengang_kz).', '.
$this->addslashes($this->verfasser).', '.
$this->addslashes($this->getSQLDate($this->datum)).', '.
$this->addslashes($this->getSQLDate($this->datum_bis)).', '.
$this->addslashes($this->datum).', '.
$this->addslashes($this->datum_bis).', '.
$this->addslashes($this->insertamum).', '.
$this->addslashes($this->insertvon).', '.
$this->addslashes($this->updateamum).', '.
$this->addslashes($this->updatevon).'); ';
$this->addslashes($this->updatevon).','.
$this->addslashes($this->content_id).'); ';
}
else
@@ -341,24 +261,46 @@ class news extends basis_db
}
$qry = 'UPDATE campus.tbl_news SET '.
'betreff='.$this->addslashes($this->betreff).', '.
'text='.$this->addslashes($this->text).', '.
'semester='.$this->addslashes($this->semester).', '.
'fachbereich_kurzbz='.$this->addslashes($this->fachbereich_kurzbz).', '.
'uid='.$this->addslashes($this->uid).', '.
'studiengang_kz='.$this->addslashes($this->studiengang_kz).', '.
'verfasser='.$this->addslashes($this->verfasser).', '.
'datum='.$this->addslashes($this->getSQLDate($this->datum)).', '.
'datum_bis='.$this->addslashes($this->getSQLDate($this->datum_bis)).', '.
'datum='.$this->addslashes($this->datum).', '.
'datum_bis='.$this->addslashes($this->datum_bis).', '.
'insertamum='.$this->addslashes($this->insertamum).', '.
'insertvon='.$this->addslashes($this->insertvon).', '.
'updateamum='.$this->addslashes($this->updateamum).', '.
'updatevon='.$this->addslashes($this->updatevon).' '.
'updatevon='.$this->addslashes($this->updatevon).', '.
'content_id='.$this->addslashes($this->content_id).' '.
'WHERE news_id = '.$this->addslashes($this->news_id).';';
}
if($this->db_query($qry))
{
if($this->new)
{
$qry = "SELECT currval('campus.tbl_news_news_id_seq') as id";
if($result = $this->db_query($qry))
{
if($row = $this->db_fetch_object($result))
{
$this->news_id=$row->id;
$this->db_query('COMMIT;');
}
else
{
$this->errormsg='Fehler beim Auslesen der Sequence';
$this->db_query('ROLLBACK');
return false;
}
}
else
{
$this->errormsg='Fehler beim Auslesen der Sequence';
$this->db_query('ROLLBACK');
return false;
}
}
return true;
}
else
@@ -367,39 +309,5 @@ class news extends basis_db
return false;
}
}
/**
* Ermittelt das Datumsformat fuer SQL
* @param $datum das konvertiert werden soll
* @return Datum wenn ok, false im Fehlerfall
*/
public function getSQLDate($datum)
{
if ( is_null($datum) || empty($datum) )
return $datum;
$date=explode('.',$datum);
if (@checkdate($date[1], $date[0], $date[2]))
{
return $date[2].'-'.$date[1].'-'.$date[0];
}
if (@checkdate($date[2], $date[0], $date[1]))
{
return $date[0].'-'.$date[1].'-'.$date[2];
}
$date=explode('-',$datum);
if (@checkdate($date[1], $date[0], $date[2]))
{
return $date[2].'-'.$date[1].'-'.$date[0];
}
if (@checkdate($date[2], $date[0], $date[1]))
{
return $date[0].'-'.$date[1].'-'.$date[2];
}
return false;
}
}
?>