<?php
class PictureStimulus extends BaseStimulus {
    private $body_image;
    
    function __construct($id = NULL) {
        $this->setType("PictureStimulus");
        $this->setName("Picture Stimulus");
        $this->setTable("picture_stimulus");
        $this->setActions(array("view"=>_("View"), "edit"=>_("Edit")));
        if ($id) {
            $data = $this->load($id);
            if ($data) {
                $this->setBodyImage($data->body_image);
            }
        }
    }
    
    function create() {
        $bi1 = "";
        $bi2 = "";
        if ($this->getBodyImage()) {
            $bi1 = "body_image";
            $bi2 = "'".mysql_real_escape_string($this->getBodyImage())."'";
        }
        if ($id = parent::create()) {
            $insert = query_insert("INSERT INTO " . DB_PREFIX . $this->getTable() . " (base_id, ".$bi1.") values (".$id.", ".$bi2.")");
            return $id;
        }
        return false; 
    }
    
    function save() {
        if (parent::save()) {
            if ($this->getBodyImage()) {
                $upd = query_update("UPDATE " . DB_PREFIX . $this->getTable() . " SET body_image=".mysql_real_escape_string($this->getBodyImage())." WHERE base_id=".$this->getId());
            } else {
                $upd = query_update("UPDATE " . DB_PREFIX . $this->getTable() . " SET body_image=NULL WHERE base_id=".$this->getId());
            }
            if ($upd) {
                return $this->getId();
            } else {
                $bi1 = "";
                $bi2 = "";
                if ($this->getBodyImage()) {
                    $bi1 = "body_image";
                    $bi2 = "'".mysql_real_escape_string($this->getBodyImage())."'";
                }
                return query_insert("INSERT INTO " . DB_PREFIX . $this->getTable() . " (base_id, ".$bi1.") values (".$this->getId().", ".$bi2.")");
            }
        }
        return false;     
    }
    
    function copy($locked=false) { // muuda
        $old_image = $this->getBodyImage();
        $copy = $this->create();
        if ($copy) {
            if ($locked) {
                $lock = $this->lock($copy);
            }
            if ($old_image) {
                $image = new Image($old_image);
                $this->load($copy);
                $this->setBodyImage($image->copy($locked));
            }
            $this->save();
            return true;
        }
        return false;
    }
    
    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->getId() > 0) {
                return $this->save();
            } else {
                return $this->create();
            }
        }
      	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());
                    // TODO pildi kustutamien jamab
                    //$img->delete();
                }
                return true;
            }
        }
        return false;
    }
    
    function getBodyImage() {
        return $this->body_image;
    }
    
    function setBodyImage($bt) {
        $this->body_image = $bt;
    }
    
    function buildFromXML($obj, $folder=0, $dir, $version=1) {
        parent::buildFromXML($obj, $folder, $dir);
        $img = $obj->imageFile[0][0];
        if ($obj->imageFile[0][0]) {
            $image = new Image();
            $image_id = $image->save_from_dir($dir, $obj->imageFile[0][0]);
            if ($image_id > 0) {
                $this->setBodyImage($image_id);
            }
        }
        $this->setId($this->create());
        return $this->save();
    }
    
    function getObjectsXML() {
        $xml = "<bodyImage field=\"bodyImage\"><![CDATA[".$this->getBodyImage()."]]></bodyImage>\n";
        return $xml;
    }
}
?>