<?php
class SoundStimulus extends BaseStimulus {
    private $sound;
    private $sound_autoplay = 0;
    
    function __construct($id = NULL) {
        $this->setType("SoundStimulus");
        $this->setName("Sound Stimulus");
        $this->setTable("sound_stimulus");
        $this->setActions(array("view"=>_("View"), "edit"=>_("Edit")));
        if ($id) {
            $data = $this->load($id);
            if ($data) {
                $this->setSound($data->sound);
                $this->setSoundAutoplay($data->sound_autoplay);
            }
        }
    }
    
    function create() {
        if ($id = parent::create()) {
            $insert = query_insert("INSERT INTO " . DB_PREFIX . $this->getTable() . " (base_id, sound_autoplay) values (".$id.", ".$this->getSoundAutoplay().")");
            if ($insert) {
                $this->setId($id);
                $this->save_sound();
                return $id;
            }
        }
        return false; 
    }
    
    function save() {
        if (parent::save()) {
            $upd = query_update("UPDATE " . DB_PREFIX . $this->getTable() . " SET sound_autoplay=".$this->getSoundAutoplay()." WHERE base_id=".$this->getId());
            if ($upd) {
                $this->save_sound();
                return $this->getId();
            }
        }
        return false;     
    }
    
    function copy($locked=false) {
        $copy = $this->create();
        if ($copy) {
            if ($locked) {
                 $lock = $this->lock($copy);
            }
            if ($this->getSound()) {
                $sound = new Sound($this->getSound());
                $this->load($copy);
                $this->setSound($sound->copy($locked));
            }
        return $copy;
        }
    }
    
    function save_sound() {
        if ($this->getSound()) {
            return query_update("UPDATE " . DB_PREFIX . $this->getTable() . " SET sound=".$this->getSound()." WHERE base_id=".$this->getId());
        }
        return query_update("UPDATE " . DB_PREFIX . $this->getTable() . " SET sound=NULL WHERE base_id=".$this->getId());
    }
    
    function build($data) {
        if (parent::build($data)) {
            $sound_file = get_file("sound_file");
            if (!isset($sound_file["error"]) || $sound_file["error"] == 0) {
                if ($this->getSound() > 0) {
                    $sound = new Sound($this->getSound());
                } else {
                    $sound = new Sound();
                }
                $sound_id = $sound->upload($sound_file);
                
                if ($sound_id) {
                    $this->setSound($sound_id);
                }
            } else if (get_input("delete_sound", false)) {
                $sound = new Sound($this->getSound());
                if ($sound->delete()) $this->setSound(NULL);
            }
            $this->setSoundAutoplay(0);
            if (isset($data["sound_autoplay"])) $this->setSoundAutoplay($data["sound_autoplay"]);
            if ($this->getId() > 0) {
                return $this->save();
            } else {
                $this->setId($this->create());
                return $this->save();
            }
        }
      	return false;
    }
    
    function delete() {
        if (is_admin() || $this->creator==get_logged_in_user()->getId()) {
            if (parent::delete()) {
                if ($this->getSound()) {
                    $img = new Sound($this->getSound());
                    $img->delete();
                }
                return true;
            }
        }
        return false;
    }
    
    function getSound() {
        return $this->sound;
    }
    
    function setSound($sound) {
        $this->sound = $sound;
    }
    
    function getListenSound() {
        $sound = new Sound($this->sound);
        return $sound->listen();
    }
    
    function getSoundAutoplay() {
        return $this->sound_autoplay;
    }
    
    function setSoundAutoplay($sound_autoplay) {
        if ($sound_autoplay) {
            $this->sound_autoplay = 1;
        } else {
            $this->sound_autoplay = 0;
        }
    }
    
    function  buildFromXML($obj, $folder=0, $dir, $version=1) {
        parent::buildFromXML($obj, $folder, $dir);
        $snd = $obj->file[0][0];
        if ($snd) {
            $sound = new Sound();
            $sound_id = $sound->save_from_dir($dir, $obj->file[0][0]);
            if ($sound_id > 0) {
                $this->setSound($sound_id);
            }
        }
        if (isset($obj->autoPlay[0][0]) && $obj->autoPlay[0][0] && $obj->autoPlay[0][0] != "False") {
            $this->setSoundAutoplay(1);
        } else {
            $this->setSoundAutoplay(0);    
        }
        return $this->create();
    }
    
    function getObjectsXML() {
        $xml = "<bodyImage field=\"bodyImage\"><![CDATA[".$this->getBodyImage()."]]></bodyImage>\n";
        return $xml;
    }
}
?>