<?php
class DragTask extends BaseTest {
    private $elements;
    private $body_image;

    function __construct($id = NULL) {
        $this->setType("DragTask");
        $this->setName("Drag Task");
        $this->setTable("drag_task");
        $this->setActions(array("view"=>_("View"), "edit"=>_("Edit"), "compose"=>_("Compose")));
        if ($id) {
            $data = $this->load($id);
            if ($data) {
                $this->setBodyImage($data->body_image);
                $this->setElements($data->elements);
            }
        }
    }

    function create() {
        if ($id = parent::create()) {
            $bi1 = "";
            $bi2 = "";
            if ($this->getBodyImage()) {
                $bi1 = "body_image, ";
                $bi2 = "'".$this->getBodyImage()."', ";
            }
            $insert = query_insert("INSERT INTO " . DB_PREFIX . $this->getTable() . " (base_id, ".$bi1."elements) values (".$id.", ".$bi2."'".mysql_real_escape_string($this->getElements())."')");
            return $id;
        }
        return false; 
    }
    
    function save() {
        if (parent::save()) {
            $bi = "";
            if ($this->getBodyImage()) $bi = "body_image='".$this->getBodyImage()."',";
            $update = query_update("UPDATE " . DB_PREFIX . $this->getTable() . " SET ".$bi."elements='".mysql_real_escape_string($this->getElements())."' WHERE base_id=".$this->getId());
            if ($update) return $this->getId();
        }
        return false;     
    }
    
    function copy($locked=false) {
        if ($this->getBodyImage()) {
            $image = new Image($this->getBodyImage());
            $this->setBodyImage($image->copy($locked));
        }
        $copy = $this->create();
        if ($copy && $locked) {
            $lock = $this->lock($copy);
        }
        return $copy;
    }
    
    function compose($data) {
        if (isset($data["drag_elements"]) && !empty($data["drag_elements"])) {
            $this->setElements($data["drag_elements"]);
            if ($this->getId() > 0) {
                $this->save();
                return true;
            }
      	}
      	return false;
    }
    
    function delete() {
        if (is_admin() || $this->getCreator()==get_logged_in_user()->getId()) {
            if (parent::delete()) {
                if ($this->getBodyImage()) {
                    $img = new Image($this->getBodyImage());
                    $img->delete();
                }
                return true;
            }
        }
        return false;
    }
    
    function answer($data) {
        $examinee = get_examinee()->getId();
        //$total = $data['answer_hedgehogmoves_total'];
        //$empty = $data['answer_hedgehogmoves_empty'];
        //$hill = $data['answer_hedgehogmoves_hill'];
        //$river = $data['answer_hedgehogmoves_river'];
        //$answer = $data['answer_hedgehogmoves_count'];
        //$moves = $data['answer_hedgehogmoves_array'];
        //$start = $data['answer_hedgehogmoves_start'];
        //$end = $data['answer_hedgehogmoves_end'];
        //$insert = query_insert("INSERT INTO " . DB_PREFIX . "hedgehog_answer (base_id, examinee, total, empty, hill, river, answer, moves, start, end) VALUES (". $this->getId() .", ". $examinee .", ". $total .", ". $empty .", ". $hill .", ". $river .", ". $answer .", '". $moves ."', ".$start.", ".$end.")");
        return true;
    }
    
    function collect($examinees) {
        /*$start = "start_time";
        $end = "end_time";
        $total = "total";
        $empty = "empty";
        $hill = "hill";
        $river = "river";
        $answert = "answer";
        $moves = "moves";
        $answers = array();
        $answers['title'][$start] = _("Start time");
        $answers['title'][$end] = _("End time");
        $answers['title'][$total] = _("Total");
        $answers['title'][$empty] = _("Empty");
        $answers['title'][$hill] = _("Hill");
        $answers['title'][$river] = _("River");
        $answers['title'][$answert] = _("Answer");
        $answers['title'][$moves] = _("Moves");
        foreach ($examinees as $examinee) {
            $answer = query_row("SELECT * FROM " . DB_PREFIX . "hedgehog_task t LEFT JOIN " . DB_PREFIX . "hedgehog_answer a ON t.base_id=a.base_id WHERE t.base_id=".$this->getId()." AND a.examinee=".$examinee);
            if ($answer) { 
                $answers[$examinee][$start] = round($answer->start/1000, 1);
                $answers[$examinee][$end] = round($answer->end/1000, 1);
                $answers[$examinee][$total] = $answer->total;
                $answers[$examinee][$empty] = $answer->empty;
                $answers[$examinee][$hill] = $answer->hill;
                $answers[$examinee][$river] = $answer->river;
                $answers[$examinee][$answert] = $answer->answer;
                $answers[$examinee][$moves] = $answer->moves;
            } else {
                $answers[$examinee][$start] = "-";
                $answers[$examinee][$end] = "-";
                $answers[$examinee][$total] = "-";
                $answers[$examinee][$empty] = "-";
                $answers[$examinee][$hill] = "-";
                $answers[$examinee][$river] = "-";
                $answers[$examinee][$answert] = "-";
                $answers[$examinee][$moves] = "-";
            }
        }
        $id = "hedgehogtask_".$this->getId();
        $title = _("None")." ".$this->getId();
        if ($this->getTitle()) $title = $this->getTitle();
        return array('id'=>$id, 'title'=>$title, 'answers'=>$answers);
        */
    }
    
    function getElements() {
        return $this->elements;
    }
    
    function setElements($elements) {
        $this->elements = $elements;
    }
    
    function getBodyImage() {
        return $this->body_image;
    }
    
    function setBodyImage($body_image) {
        $this->body_image = $body_image;
    }
    
    function build($data) {
        if (parent::build($data)) {
            $body_image = get_file("body_image");
            if (!isset($body_image["error"]) || $body_image["error"] == 0) {
                if ($this->getBodyImage() > 0) {
                    $image = new Image($this->getBodyImage());
                } else {
                    $image = new Image();
                }
                $image_id = $image->upload($body_image);
                if ($image_id) {
                    $this->setBodyImage($image_id);
                }
            } else if (get_input("delete_body_image", false)) {
                $image = new Image($this->getBodyImage());
                if ($image->delete()) $this->setBodyImage(NULL);
            }
            if ($this->getBuildError()) {
                global $TeKe;
                $TeKe->add_system_message(_("Problems with fields") . ": " . implode(",", $this->getBuildError()), 'error');
      	        return false;    
            }
            if ($this->getId() > 0) {
                return $this->save();
            } else {
                return $this->create();
            }
        }
    }

     function buildFromXML($obj, $version=1, $folder=0) {
        var_dump($obj);exit;
        //parent::buildFromXML($obj);
     }
}
?>