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https://github.com/FH-Complete/FHC-Core.git
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@@ -32,6 +32,8 @@ class zeitwunsch
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var $mitarbeiter_uid; // varchar(16)
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var $tag; // smalint
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var $gewicht; // smalint
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var $min_stunde;
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var $max_stunde;
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// *************************************************************************
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// * Konstruktor - Uebergibt die Connection und laedt optional eine Lehrform
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@@ -61,6 +63,15 @@ class zeitwunsch
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$this->load($mitarbeiter_uid, $tag, $stunde);
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}
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function init()
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{
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$sql_query='SELECT min(stunde),max(stunde) FROM lehre.tbl_stunde';
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if(!$result_stunde=pg_query($this->conn, $sql_query))
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die(pg_last_error($this->conn));
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$this->min_stunde=pg_result($result_stunde,0,'min');
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$this->max_stunde=pg_result($result_stunde,0,'max');
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}
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// *********************************************************
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// * Laedt einen Zeitwunsch
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// * @param
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@@ -159,17 +170,17 @@ class zeitwunsch
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* Zeitwunsch einer Person laden
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* @return boolean Ergebnis steht in Array $zeitwunsch wenn true
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*/
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function loadPerson($uid)
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function loadPerson($uid,$datum=null)
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{
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// Zeitwuensche abfragen
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if(!$result=@pg_query($this->conn, "SELECT * FROM lehre.tbl_zeitwunsch WHERE uid='$uid'"))
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if(!$result=pg_query($this->conn, "SELECT * FROM campus.tbl_zeitwunsch WHERE mitarbeiter_uid='$uid'"))
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{
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$this->errormsg=pg_last_error($this->conn);
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return false;
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}
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else
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{
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while ($row=@pg_fetch_object($result))
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while ($row=pg_fetch_object($result))
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$this->zeitwunsch[$row->tag][$row->stunde]=$row->gewicht;
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return true;
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}
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@@ -177,34 +188,90 @@ class zeitwunsch
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/**
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* Zeitwunsch der Personen in Lehrveranstaltungen laden
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* Zeitwunsch der Personen in Lehreinheiten laden
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* @return array mit Fachbereichen oder false=fehler
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*/
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function loadLVA($lva_id)
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function loadZwLE($le_id,$datum=null)
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{
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$this->init();
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// SUB-Select fuer LVAs
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$sql_query_lva='SELECT DISTINCT lektor FROM tbl_lehrveranstaltung WHERE ';
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for ($i=0;$i<count($lva_id);$i++)
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$sql_query_lvaid.=' OR lehrveranstaltung_id='.$lva_id[$i];
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$sql_query_lvaid=substr($sql_query_lvaid,3);
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$sql_query_lva.=$sql_query_lvaid;
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$sql_query_leid='';
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$sql_query_le='SELECT DISTINCT mitarbeiter_uid FROM campus.vw_lehreinheit WHERE ';
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for ($i=0;$i<count($le_id);$i++)
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$sql_query_leid.=' OR lehreinheit_id='.$le_id[$i];
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$sql_query_leid=substr($sql_query_leid,3);
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$sql_query_le.=$sql_query_leid;
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// Schlechteste Zeitwuensche holen
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$sql_query='SELECT tag,stunde,min(gewicht) AS gewicht
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FROM tbl_zeitwunsch WHERE uid IN ('.$sql_query_lva.') GROUP BY tag,stunde';
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FROM campus.tbl_zeitwunsch WHERE mitarbeiter_uid IN ('.$sql_query_le.') GROUP BY tag,stunde';
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// Zeitwuensche abfragen
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if(!$result=@pg_query($this->conn, $sql_query))
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if(!$result=pg_query($this->conn, $sql_query))
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{
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$this->errormsg=pg_last_error($this->conn);
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return false;
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}
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else
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{
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while ($row=@pg_fetch_object($result))
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while ($row=pg_fetch_object($result))
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$this->zeitwunsch[$row->tag][$row->stunde]=$row->gewicht;
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return true;
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// Zeitsperren fuer die aktuelle Woche holen
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if ($datum!=null)
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{
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$beginn=montag($datum);
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$ende=jump_day($beginn,6);
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$beginniso=date("Y-m-d",$beginn);
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$endeiso=date("Y-m-d",$ende);
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$sql_query="SELECT min(vondatum) AS vondatum,min(vonstunde) AS vonstunde,
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min(bisdatum) AS bisdatum,min(bisstunde) AS bisstunde
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FROM campus.tbl_zeitsperre
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WHERE mitarbeiter_uid IN ($sql_query_le)
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AND vondatum<'$endeiso' AND bisdatum>'$beginniso'";
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// Zeitwuensche abfragen
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if(!$result=pg_query($this->conn, $sql_query))
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{
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$this->errormsg=pg_last_error($this->conn);
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return false;
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}
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else if (!$row=pg_fetch_object($result));
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{
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if ($row->vonstunde==null || $row->vondatum==null)
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return true;
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$stundebeginn=$row->vonstunde;
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$stundeende=$row->bisstunde;
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$beginnDB=mktime(0,0,0,substr($row->vondatum,6,2),substr($row->vondatum,9,2),substr($row->vondatum,0,4));
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$endeDB=mktime(0,0,0,substr($row->bisdatum,6,2),substr($row->bisdatum,9,2),substr($row->bisdatum,0,4));
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if ($beginn<$beginnDB)
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$beginn=$beginnDB;
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else
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$stundebeginn=$this->min_stunde;
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if ($ende>$endeDB)
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$ende=$endeDB;
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else
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$stundeende=$this->max_stunde;
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$tagbeginn=date("w",$beginn);
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$tagende=date("w",$ende);
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if ($tagende==0)
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{
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$tagende=6;
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$stundeende=$this->max_stunde;
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}
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$first=true;
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for ($t=$tagbeginn;$t<=$tagende;$t++)
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for ($h=$this->min_stunde;$h<=$this->max_stunde;$h++)
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{
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if ($first)
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{
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$h=$stundebeginn;
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$first=false;
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}
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if (!($t==$tagende && $h>$stundeende))
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$this->zeitwunsch[$t][$h]=-3;
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}
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}
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}
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return true;
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}
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}
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