<?php
class KeeperTask extends BaseTest {
    private $table_height = 8;
    private $table_width = 8;
    private $task_type = "keeper";
    private $text_title = "";
    private $text_input = 0;
    private $text_value = "";
    private $text_cols = 25;
    private $text_rows = 3;
    private $text_pos = 1;
    private $floor = array();

    function __construct($id = NULL) {
        $this->setType("KeeperTask");
        $this->setName("Keeper Task");
        $this->setTable("keeper_task");
        $this->setActions(array("view"=>_("View"), "edit"=>_("Edit"), "compose"=>_("Compose")));
        if ($id) {
            $data = $this->load($id);
            if ($data) {
                $this->setTableHeight($data->table_height);
                $this->setTableWidth($data->table_width);
                $this->setTextTitle($data->text_title);
                $this->setTextInput($data->text_input);
                $this->setTextValue($data->text_value);
                $this->setTextCols($data->text_cols);
                $this->setTextRows($data->text_rows);
                $this->setTextPos($data->text_pos);
                $this->setFloor(unserialize($data->floor));
            }
        }
    }
    
    function create() {
        if ($id = parent::create()) {
            $serialized_floor = serialize($this->floor);
            $insert = query_insert("INSERT INTO " . DB_PREFIX . $this->getTable() . " (base_id, table_height, table_width, text_title, text_input, text_value, text_cols, text_rows, text_pos, floor) values (".$id.", ".$this->getTableHeight().", ".$this->getTableWidth().", '".mysql_real_escape_string($this->text_title)."', ".$this->text_input.", '".mysql_real_escape_string($this->text_value)."', ".$this->text_cols.", ".$this->text_rows.", ".$this->text_pos.", '".mysql_real_escape_string($serialized_floor)."')");
            return $id;
        }
        return false; 
    }
    
    function save() {
        if (parent::save()) {
            if (query_update("UPDATE " . DB_PREFIX . $this->getTable() . " SET table_height=".$this->getTableHeight().", table_width=".$this->getTableWidth().", text_title='".mysql_real_escape_string($this->text_title)."', text_input =".$this->text_input.", text_value='".mysql_real_escape_string($this->text_value)."', text_cols=".$this->text_cols.", text_rows=".$this->text_rows.", text_pos=".$this->text_pos." WHERE base_id=".$this->getId())) return $this->getId();
        }
        return false;   
    }
    
    function copy($locked=false) {
        $copy = $this->create();
        if ($copy && $locked) {
            $lock = $this->lock($copy);
        }
        return $copy;
    }
    
    function compose($data) {
        if (isset($data["keeper_elements"])) {
            return $this->saveFloor($data["keeper_elements"]);
        }
    }
    
    function saveFloor($data) {
        $this->floor = $data;
        $serialized_floor = serialize($this->floor);
        if (query_update("UPDATE " . DB_PREFIX . $this->getTable() . " SET floor='".mysql_real_escape_string($serialized_floor)."' WHERE base_id=".$this->getId())) return $this->getId();
        return false;
    }
    
    function answer($data) {
        $examinee = get_examinee()->getId();
        $load = 0;
        $start = 0;
        $end = 0;
        $different = 0;
        $walls = 0;
        $moves = array();
        $steps = array();
        $textfield = "";
        if (isset($data['text_answer'])) $textfield = $data['text_answer'];
        if (isset($data['keeper_play_data']) && $data['keeper_play_data']!="") {
            $d = json_decode($data['keeper_play_data']);
            $load = $d->load;
            $start = $d->start;
            $end = $d->end;
            $different = $d->different;
            $walls = $d->walls;
            $moves = $d->moves;
            $steps = $d->steps;
        }
        $moves = serialize($moves);
        $steps = serialize($steps);
        $timer = parent::timer($data);
        if ($timer) {
            query_insert("INSERT INTO " . DB_PREFIX . "keeper_answer ".
                "(base_id, examinee, moves, steps, walls, different, load_time, start, end, textfield, time_load, time_start, time_end, time_submit) values ".
                "(".$this->getId().", ".$examinee.", '".mysql_real_escape_string($moves)."', '".mysql_real_escape_string($steps)."', ".$walls.", ".$different.", ".(int) $load.", ".$start.", ".$end.", '".mysql_real_escape_string($textfield)."', ".
                $timer["load"].", ".$timer["start"].", ".$timer["end"].", ".$timer["submit"].
                ") ON DUPLICATE KEY UPDATE moves='".mysql_real_escape_string($moves)."', steps='".mysql_real_escape_string($steps)."', walls=".$walls.", different=".$different.", load_time=".(int) $load.", start=".$start.", end=".$end.", textfield='".mysql_real_escape_string($textfield)."', ".
                "time_load=".$timer["load"].", time_start=".$timer["start"].", time_end=".$timer["end"].", time_submit=".$timer["submit"]);
        }
        return true;
    }
    
    function collect($examinees) {
        $walls = "walls";
        $different = "different";
        $moves = "moves";
        $steps = "steps";
        $text = "text";
        $answers = array();
        $start = "start_time";
        $end = "end_time";
        $submit = "submit_time";
        $answers['title'][$start] = _("Start time");
        $answers['title'][$end] = _("End time");
        $answers['title'][$submit] = _("Submit time");
        $answers['title'][$different] = _("Different squares");
        $answers['title'][$walls] = _("Trough wall");
        $answers['title'][$moves] = _("Moves");
        $answers['title'][$steps] = _("Steps");
        if ($this->getTextInput()) {
            $answers['title'][$text] = _("Text");
            if ($this->getTextTitle()) $title = $this->getTextTitle();
            $answers['title'][$text] = $title;
        }
        foreach ($examinees as $examinee) {
            $answer = query_row("SELECT * FROM " . DB_PREFIX . "keeper_task t LEFT JOIN " . DB_PREFIX . "keeper_answer a ON t.base_id=a.base_id WHERE t.base_id=".$this->getId()." AND a.examinee=".$examinee);
            if ($answer) {
                $answers[$examinee][$start] = $answer->time_start;
                $answers[$examinee][$end] = $answer->time_end;
                $answers[$examinee][$submit] = $answer->time_submit;
                $answers[$examinee][$different] = $answer->different;
                $answers[$examinee][$walls] = $answer->walls;
                $moves_array = array();
                foreach (unserialize($answer->moves) as $move) {
                    //$moves_array []= $move->col.":".$move->row; //use coordinates
                    $moves_array []= $this->arrayCoordinatesAsNr(array($move->col, $move->row), $this->getTableWidth()); //use index
                }
                $answers[$examinee][$moves] = join(",", $moves_array);
                $steps_array = array();
                foreach (unserialize($answer->steps) as $step) {
                    //$steps_array []= $step->col.":".$step->row; //use coordinates
                    $steps_array []= $this->arrayCoordinatesAsNr(array($step->col, $step->row), $this->getTableWidth()); //use index
                }
                $answers[$examinee][$steps] = join(",", $steps_array);
                if ($this->getTextInput()) {
                    $answers[$examinee][$text] = $answer->textfield;
                }
            } else {
                $answers[$examinee][$start] = "-";
                $answers[$examinee][$end] = "-";
                $answers[$examinee][$submit] = "-";
                $answers[$examinee][$different] = "-";
                $answers[$examinee][$walls] = "-";
                $answers[$examinee][$moves] = "-";
                $answers[$examinee][$steps] = "-";
                if ($this->getTextInput()) {
                    $answers[$examinee][$text] = "-";
                }
                /*foreach (unserialize($answer->an_el) as $id => $element) {
                    $answers['title'][$id] = $element['title'];
                    $answers[$examinee][$id] = $element['choice'];
                }*/
            }
        }
        $id = "keepertask_".$this->getId();
        $title = _("None")." ".$this->getId();
        if ($this->getTitle()) $title = $this->getTitle();
        return array('id'=>$id, 'title'=>$title, 'answers'=>$answers);
    }
    
    function build($data) {
        if (parent::build($data)) {
            if (isset($data["table_height"])) {
                if (is_numeric($data["table_height"])) {
                    $this->setTableHeight($data["table_height"]);
                } else {
                    $this->addBuildError(_("Table height"));
                }
            }
            if (isset($data["table_width"])) {
                if (is_numeric($data["table_width"])) {
                    $this->setTableWidth($data["table_width"]);
                } else {
                    $this->addBuildError(_("Table width"));
                }
            }
            $this->setTextInput(0);
            if (isset($data["text_input"])) $this->setTextInput($data["text_input"]);
            if (isset($data["text_title"])) $this->setTextTitle($data["text_title"]);
            if (isset($data["text_value"])) $this->setTextValue($data["text_value"]);
            if (isset($data["text_cols"])) $this->setTextCols($data["text_cols"]);
            if (isset($data["text_rows"])) $this->setTextRows($data["text_rows"]);
            if (isset($data["text_pos"])) $this->setTextPos($data["text_pos"]);
            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 getTableHeight() {
        return $this->table_height;
    }
    
    function setTableHeight($table_height) {
        $this->table_height = $table_height;
    }
    
    function getTableWidth() {
        return $this->table_width;
    }
    
    function setTableWidth($table_width) {
        $this->table_width = $table_width;
    }
    
    function getTextTitle() {
        return $this->text_title;
    }
    
    function setTextTitle($text_title) {
        $this->text_title = $text_title;
    }
    
    function getTextValue() {
        return $this->text_value;
    }
    
    function setTextValue($text_value) {
        $this->text_value = $text_value;
    }
    
    function getTextInput() {
        return $this->text_input;
    }
    
    function setTextInput($text_input) {
        if ($text_input) {
            $this->text_input = 1;
        } else {
            $this->text_input = 0;
        }
    }
    
    function getTextCols() {
        return $this->text_cols;
    }
    
    function setTextCols($text_cols) {
        $this->text_cols = $text_cols;
    }
    
    function getTextRows() {
        return $this->text_rows;
    }
    
    function setTextRows($text_rows) {
        $this->text_rows = $text_rows;
    }
    
    function getTextPos() {
        return $this->text_pos;
    }
    
    function setTextPos($text_pos) {
        $this->text_pos = $text_pos;
    }

    function getFloor() {
        return $this->floor;
    }
    
    function setFloor($floor) {
        $this->floor = $floor;
    }
    
     function buildFromXML($obj, $version=2, $folder=0) {
        var_dump($obj);exit;
        //parent::buildFromXML($obj);
     }
}
?>