class.coverLesson.php

<?php

class CoverLesson {
    
    //GETTERS SHOULD BE IMPLEMENTED
    
    public $primaryKey;
    public $tag;
    public $datum;//Format Tag DD.MM.YYYY
    public $timestampDatum;// Format YYYYMMDD
    //public $vTeacher;//String
    public $vTeacherObject;//Teacher
    public $stunde;
    public $klassen;
    public $vFach;
    public $vRaum;
    public $eTeacherKurz;//String
    public $eTeacherObject;//Teacher
    public $eFach;
    public $eRaum;
    public $kommentar;
    public $id;
    public $aktiv;//boolean
    public $emailed = 0;
    public $changedEntry = 0;
    public $stand;//Datum der letzten �nderung
    private $connection;
    
    
    
    /*
    *Erstelle ein Objekt aus dem per Post gesendeten String
    *@param text String
    */
    public function constructFromPOST($text) {
        $text = str_replace("'", "", $text);
        $ta = explode(";", $text);
        $v = array();
        foreach ($ta as $t) {
            $v[] = $t;
        }
        $this->tag = $v[0];
        $this->datum = $v[1];
        $this->vTeacher = $v[2];
        $this->klassen = $this->trimClassString($v[3]);
        $this->stunde = $this->trimPeriodString($v[4]);
        $this->vFach = $v[5];
        $this->vRaum = $v[6];
        $this->eTeacherKurz = $v[7];
        $this->eFach = $v[8];
        $this->kommentar = $v[9];
        if (isset($v[10])) {
            $this->changedEntry = $v[10];
        }
        $this->stand = $v[11];
        $this->id = $this->makeId();
    }
    
    /**
     *Erstelle das Objekt aus den Daten der DB
     */
    public function constructFromDB($data) {
        $this->primaryKey = $data['vnr'];
        $this->tag = $data['tag'];
        $this->datum = Model::getInstance()->formatDateToCompleteDate($data['datum']);
        $this->timestampDatum = $data['datum'];
        //vertretender Lehrer als Objekt
        //$vTeacher = new Teacher($this->getTeacherIdByUntisName($data['vLehrer']),$this->connection);
        $rawData = array("untisName" => $data['vLehrer']);
        
        $constructData = Model::getInstance()->getTeacherDataByUntisName($data['vLehrer']);
        
        //$this->vTeacherObject = new Teacher($constructData['email'],$constructData['id'],$rawData);
        $this->vTeacherObject = new Teacher(null, $constructData['id'], $rawData);
        $this->vTeacherObject->getData();
        
        
        $this->klassen = $data['klassen'];
        $this->stunde = $data['stunde'];
        $this->vFach = $data['fach'];
        $this->vRaum = $data['raum'];
        //zu vertretender Lehrer als Objekt
        if ($this->vTeacherObject->getShortName() == $data['eLehrer']) {
            //Vertreter und zu Vertretender sind identisch -> z.B. bei Raum�nderung
            $this->eTeacherObject = $this->vTeacherObject;
        } else {
            $rawData = array("shortName" => $data['eLehrer']);
            $constructData = Model::getInstance()->getTeacherDataByShortName($data['eLehrer']);
            $eTeacher = new Teacher($constructData['email'], $constructData['id'], $rawData);
            $eTeacher->getData();
            $this->eTeacherObject = $eTeacher;
        }
        $this->eFach = $data['eFach'];
        $this->kommentar = $data['kommentar'];
        $this->id = $data['id'];
    }
    
    
    
    /**
     * Formatierung der Daten (f�hrende Null bei Klassennamen, Leerzeichen entfernen etc)
     *
     * @param String
     *
     * @return String
     */
    private function trimClassString($clStrg) {
        //Klassenstring anpassen
        $kArr = explode(",", $clStrg);
        for ($x = 0; $x < count($kArr); $x++) {
            $kArr[$x] = trim($kArr[$x], $character_mask = " \t\n\r\0\x0B");
            
            if (strlen($kArr[$x]) < 3 && $kArr[$x][0] <> "K" && $kArr[$x][0] <> "A") {
                $kArr[$x] = '0' . $kArr[$x];
            }
        }
        $klassenString = "";
        for ($x = 0; $x < count($kArr); $x++) {
            if ($x == 0) {
                $klassenstring = $kArr[$x];
            } else {
                $klassenstring = $klassenstring . ',' . $kArr[$x];
            }
        }
        $search = array('K1', 'K2');
        $replace = array('11', '12');
        $klassenstring = str_replace($search, $replace, $klassenstring);
        
        return $klassenstring;
    }
    
    /*
    *Formatierung der Daten entferne Leerzeichen aus dem String der die betroffene Stunde anzeigt
    */
    private function trimperiodString($pString) {
        //Stundenstring
        return str_replace(" ", "", $pString);
    }
    
    
    /**
     *Erstlle eine ID zum Eintrag in die DB mittels welcher die Existenz einse Eintrags �berpr�ft wird
     *
     * @return string
     */
    private function makeId() {
        return $this->datum . $this->vTeacher . $this->klassen . $this->stunde . $this->eTeacherKurz;
    }
    
    
    
    /*
    *Ermittle Primary key zu Lehrer Untis Name
    */
    private function getTeacherIdByUntisName($untisName) {
        //check if still needed
        /* OLD CODE
        $data = $this->connection->selectValues("SELECT lNr FROM lehrerdata WHERE untisName=\"$untisName\" ");
        if(count($data)>0){
            return $data[0][0];
            }
        else{
            return $untisName;//z.B. "---" oder "selbst"
            }
        */
    }
    
    /*
    *Ermittle Primary key zu Lehrer Kurzzeichen
    */
    private function getTeacherIdByKurz($kurz) {
        //check if still needed
        /* OLD CODE
        $data = $this->connection->selectValues("SELECT lNr FROM lehrerdata WHERE kurz=\"$kurz\" ");
        if(count($data)>0){
            return $data[0][0];
            }
        else{
            return $kurz;
            }
        */
    }
    
    
    
}

?>