<?php

/** Ticket Room
 *  Seat arrangement
 * 
 * @version 1.9.0
 * @since   2007-02-16
 * @author  martin lenzelbauer
 *
 */
class TicketRoom extends TicketObject{

	var $type;
	var $xml;		//xml encoded seat arrangement
										
	/** C'tor
	 */
	//------------------------------------------------
	function TicketRoom($id, $parent){
	//------------------------------------------------
		parent::TicketObject($id, $parent);
		$this->name = "[unbenannter Sitzplan]";
		$this->type = 'seat';
		$this->xml = "";
		$this->buttonDelete = true;
	}
	
	
	/** @see CmsObject::load()
	 */
	//-----------------------------------------------
	function load($path=array()){
	//-----------------------------------------------	
		parent::load($path);
		if(!$this->classId){
			return;
		}
		$query = sprintf("SELECT * FROM bruckm_ticketroom WHERE id = %d", $this->classId);
		$result = dbQuery($query);
		$line = mysqli_fetch_array($result, MYSQLI_ASSOC);
		$this->xml = $line['xml'];
		$this->type = $line['type'];
	}
	
	
	/** @see TicketObject::doSave() 
	 */
	//----------------------------------------------
	function doSave(){
	//----------------------------------------------
		$query = sprintf("UPDATE bruckm_ticketroom SET xml = %s, type = %s WHERE id = %d",
											sqlstring($this->xml),
											sqlstring($this->type),
											sqlnum($this->classId));
		dbQuery($query);
		parent::doSave();
	}
	
	
	/** @see TicketObject::doCreate()
	 */
	//----------------------------------------------
	function doCreate(){
	//----------------------------------------------
		$query = sprintf("INSERT INTO bruckm_ticketroom (xml) VALUES (%s)",
											sqlstring($this->xml));
		dbQuery($query);
		$this->classId = mysql_insert_id();
		parent::doCreate();
	}
	
	
	/** @see TicketObject::doDelete()
	 */
	//-----------------------------------------------
	function doDelete(){
	//-----------------------------------------------
		parent::doDelete();
		$query = sprintf("DELETE FROM bruckm_ticketroom WHERE id = %d LIMIT 1", $this->classId);
		dbQuery($query);
	}
	
	
	/** @see TicketObject::canBeDeleted()																												
	 */
	//-----------------------------------------------
	function canBeDeleted(){
	//-----------------------------------------------
		if($this->isUsed()){
			$this->addError("Der Sitzplan kann nicht gelöscht werden, da er in einer oder mehreren aktuellen Veranstaltungen verwendet wird!");
			return false;
		}
		return true;
	}
	
	
	/** @see TicketObject::install()
	 */
	//-----------------------------------------------
	function install(){
	//-----------------------------------------------		
		$query = sprintf("CREATE TABLE IF NOT EXISTS bruckm_ticketroom (
												id INT UNSIGNED NOT NULL AUTO_INCREMENT, 
												xml TEXT NOT NULL DEFAULT '',
												PRIMARY KEY (id)
											)");			
		dbQuery($query);
	}	
	
	
	/** @see CmsObject::update()
	 */
	//-----------------------------------------------
	function update(){
	//-----------------------------------------------	
		parent::update();
		if($this->xml != $_POST['xml']){
			if($this->isUsed()){
				$this->addError("Der Sitzplan kann nicht geändert werden, da er in einer oder mehreren aktuellen Veranstaltungen verwendet wird!");
			}
			else{
				$this->xml = urldecode($_POST['xml']);
				//$this->type = urldecode($_POST['type']);
			}
		}
	}
	
	
	/** @see CmsObject::doPrintClassContent()
	 */
	//-----------------------------------------------
	function doPrintClassContent(){
	//-----------------------------------------------	
		$t = new Template(CMS_TEMPLATE_DIR."ticketroom.html");
		$t->setVar("NAME", htmlspecialchars($this->name));
		//$t->setVar("TYPE", htmlspecialchars($this->type));
		$t->setVar("XML", urlencode($this->xml));
		return $t->toString();
	}	
	
	
	/** @see Element::getCssClass()
	 */
	//------------------------------------------------
	function getCssClass(){
	//------------------------------------------------
		return "itemTicketRoom";
	}
	
	
	// === ADDITIONAL METHODS ============================================================= //
	
	
	/** checks if the seat arrangement is used for a current event
	 * @return true if the seat arrangement is used																												
	 */
	//-----------------------------------------------
	function isUsed(){
	//-----------------------------------------------
		$query = sprintf("SELECT id FROM bruckm_ticketdate WHERE `date` > NOW() AND room = %s LIMIT 1",
											sqlstring($this->id));
		$result = dbQuery($query);
		if(mysql_num_rows($result) > 0){
			return true;
		}
		return false;
	}
	
	
	/** returns the xml room description
	 */
	//----------------------------------------
	function toXml(){
	//----------------------------------------
		return $this->xml;
	}	
	
	
};

?>