<?php
require_once("MillionaireAnswer.php");

/**
 * @ContentType('title' = 'Millionaire', 'icon' = 'plugins/millionaire/millionaire.gif', 'task' = 1, 'type' = 'millionaire')
 */
class Millionaire extends BaseResource {
    public $dtype = "millionaire";
    public $cname = "Millionaire";
    public static $table= "millionaire";
    public $css = array("millionaire.css");
    public $js = array("millionaire.js");
    protected $questions = array();
    protected $answers = array();
    protected $exerciseData;
    
    function __construct($rid) {
        parent::__construct($rid);
        if ( $rid == "new" ) {
            // default values
            // creating new object
        } else {
            // type specific data loading
            global $kdb;
            $typeData = $kdb->getTypeData($rid, self::$table);
            $this->setExerciseData($typeData['data']);
            $this->setQuestions(unserialize($typeData['questions']));
            $this->setAnswers(unserialize($typeData['answers']));
        }
    }
    
    protected function createArray() {
        return array('question'=>'', 'src'=>'', 'ic1'=>'', 'ic2'=>'', 'ic3'=>'', 'ca'=>'');
    }
    
    protected function setExerciseData($d) {
        $this->exerciseData = $d;
    }

    public function getExerciseData() {
        return $this->exerciseData;
    }
    
    protected function setQuestions($d) {
        $this->questions = $d;
    }

    public function getQuestions() {
        if (count($this->questions)<1) {
            $this->questions = array('100'=>$this->createArray(),
                                    '200'=>$this->createArray(),
                                    '300'=>$this->createArray(),
                                    '500'=>$this->createArray(),
                                    '1000'=>$this->createArray(),
                                    '2000'=>$this->createArray(),
                                    '4000'=>$this->createArray(),
                                    '8000'=>$this->createArray(),
                                    '16000'=>$this->createArray(),
                                    '32000'=>$this->createArray(),
                                    '64000'=>$this->createArray(),
                                    '125000'=>$this->createArray(),
                                    '250000'=>$this->createArray(),
                                    '500000'=>$this->createArray(),
                                    '1000000'=>$this->createArray()
                                    );
        }
        return $this->questions;
    }
      
    protected function setAnswers($d) {
        $this->answers = $d;
    }

    public function getAnswers() {
        return $this->answers;
    }
    
    protected function updateCompiler($p) {
        $this->removeUsedImages();
        $c = 0;
        $datar = $this->getQuestions();
        foreach ($this->getQuestions() as $lvl => $data) {
            $datar[$lvl]['question'] = $p['q_'.$c];
            $datar[$lvl]['src'] = $p['question_src_'.$c];
            if (substr($p['question_src_'.$c],0,5)=='image') {
                $this->useImage($p['question_src_'.$c]);
            }
            $datar[$lvl]['ic1'] = $p['wa_1_'.$c];
            $datar[$lvl]['ic2'] = $p['wa_2_'.$c];
            $datar[$lvl]['ic3'] = $p['wa_3_'.$c];
            $datar[$lvl]['ca'] = $p['ca_'.$c];
            $c++;
        }
        $this->setQuestions($datar);
    }
    
    function setUsedImages() {
        $this->removeUsedImages();
        $ed = $this->getQuestions();
        foreach ($ed as $e) {
            $imageUID = $e['src'];
            if (substr($imageUID,0,5)=='image') {
                $this->useImage($imageUID);
            }
        }  
    }
    
    public function makeResourceFromXML($xml) {
        parent::makeResourceFromXML($xml);  
        if ($this->getResourceID()!="new"){
            global $kdb; 
            $res = $kdb->query("INSERT INTO millionaire (resourceID, data, questions, answers) values (".$this->getResourceID().", '".$xml['data']."', '".$xml['questions']."', '".$xml['answers']."')");
            if ($res) {
                $this->setQuestions(unserialize($xml['questions']));
                $this->setUsedImages();
                $_SESSION['krihvel_notice'] = "\"".gettext("Millionaire")."\" ".gettext("has been imported successfully!");    
            } else {
                $_SESSION['krihvel_notice'] = gettext("Upload failed! Zip file was corrupted!");
            }
        }
        return array('rid' => $this->getResourceID(), 'mode' => 'view');
    }
    
    public function makeXML() {
        $xml  = '<data><![CDATA['.$this->getExerciseData().']]></data>\n';
        $xml .= '<questions><![CDATA['.serialize($this->getQuestions()).']]></questions>\n';
        $xml .= '<answers><![CDATA['.serialize($this->getAnswers()).']]></answers>\n';
        return $xml;
    }
    
     /** 
     * @Secured('roles' = {'authenticated'}, 'valid' = {})
     * */
    public function actionCopy() {
        global $kdb;
        $this->updateData($_POST);
        $rid = $this->getResourceID();
        parent::copy();       
        if ($this->getResourceID() != $rid){ 
            $res = $kdb->query("INSERT INTO millionaire (resourceID, data, questions, answers) values (".$this->getResourceID().", '".$this->getExerciseData()."', '".serialize($this->getQuestions())."', '".serialize($this->getAnswers())."')");
            if ($res) {
                $this->setUsedImages();
                $_SESSION['krihvel_notice'] = gettext("You have new copy of")." \"".gettext("Millionaire")."\"";    
            } else {
                $_SESSION['krihvel_notice'] = gettext("Making copy failed");
            }
        }
        return array('rid' => $this->getResourceID(), 'mode' => 'view');
    }
        
    /** 
     * @Secured('roles' = {'authenticated'}, 'valid' = {'isOwner'})
     * */
    public function actionSave() {
        $mode = "view";
        if ($this->getResourceID() == "new"){ 
            $mode = "compile";
        }
        $this->updateData($_POST);
        $this->save();
        $_SESSION['krihvel_notice'] = gettext("Saved");
        return array('rid' => $this->getResourceID(), 'mode' => $mode);
    }
    
    protected function save() {
        global $kdb;
        $rid = $this->getResourceID();
        parent::save();
        if ($rid == "new"){ 
            $kdb->query("INSERT INTO millionaire (resourceID, data, questions, answers) values (".$this->getResourceID().", '".$this->getExerciseData()."', '".serialize($this->getQuestions())."', '".serialize($this->getAnswers())."')");
        }
    }
    
    /** 
     * @Secured('roles' = {'authenticated'}, 'valid' = {'isOwner'})
     * */
    public function actionCompile() {
        global $kdb;
        $this->updateCompiler($_POST);
        $kdb->query("UPDATE millionaire SET questions='".serialize($this->getQuestions())."', answers='".serialize($this->getAnswers())."' WHERE resourceID=".$this->getResourceID());
        $this->updateFulltext();
        $_SESSION['krihvel_notice'] = gettext("Saved");
        return array('rid' => $this->getResourceID(), 'mode' => "settings");
    }
    
    /** 
     * @Secured('roles' = {'authenticated'}, 'valid' = {}) 
     * */
    public function actionAnswer() {        
        global $user, $krihvel;
        //$aid = $this->answerData($_POST);
        $a = new MillionaireAnswer();
        $a->setResourceID($this->getResourceID());
        $a->setAssignmentID($_POST['assignment']);
        $a->setUserID($user->getId());
        $a->setGrade(0);
        $a->setComment("");
        $a->setExponate(0);
        $a->setAnswer($_POST['answer']);
        $a->save();
        $_SESSION['krihvel_notice'] = gettext("Answered");
        return array('rid' => $this->getResourceID(), 'mode' => "answer");
    }

    function fulltext() {
        return $this->getExerciseData();
    }

}

?>