<?php

/** Ticket Reduction 
 * 
 * @version 2.3.0
 * @since   2007-02-16
 * @author  martin lenzelbauer
 *
 * @change  2008-02-14
 *          added type KULTURCARD
 *
 * @change  2008-06-12
 *          added type VOUCHER
 *
 * @change  2009-07-31
 *          added type ZEITORTECARD
 */
class TicketReduction extends TicketObject{

	var $value; 	// value of the reduction
	var $type;		// - ... entry = entry minus [value]
	                // % ... entry = [value] percent of entry
					// = ... entry = {value]
					// 0 ... entry = 0 (for [value] tickets)	
					// k ... entry = 0 (for [value] tickets) == KULTURCARD	
					// z ... entry = 0 (for Zeitorte partners) == ZEITORTECARD
					// v ... entry = [value] percent of entry == VOUCHER
					// + ... entry = [value] == KOMBITICKET
					// +k .. entry = [value] == KOMBITICKET + KULTURCARD
					// k% .. entry = [value] percent of entry with KULTURCARD
					// 14d . entry = [value] until 14 days before event
											
	/** C'tor
	 */
	//------------------------------------------------
	function TicketReduction($id, $parent){
	//------------------------------------------------
		parent::TicketObject($id, $parent);
		$this->name = "[unbenannte Ermäßigung]";
		$this->value = 0;
		$this->type = "-";
		$this->buttonDelete = true;
	}
	
	
	/** @see CmsObject::load()
	 */
	//-----------------------------------------------
	function load($path=array()){
	//-----------------------------------------------	
		parent::load($path);
		if(!$this->classId){
			return;
		}
		$query = sprintf("SELECT * FROM bruckm_ticketreduction WHERE id = %d", $this->classId);
		$result = dbQuery($query);
		$line = mysqli_fetch_array($result, MYSQLI_ASSOC);
		$this->value = $line['value'];
		$this->type = $line['type'];
	}
	
	
	/** @see TicketObject::doSave() 
	 */
	//----------------------------------------------
	function doSave(){
	//----------------------------------------------
		$query = sprintf("UPDATE bruckm_ticketreduction SET value = %s, type = %s WHERE id = %d",
											sqlstring($this->value),
											sqlstring($this->type),
											sqlnum($this->classId));
		dbQuery($query);
		parent::doSave();
	}
	
	
	/** @see TicketObject::doCreate()
	 */
	//----------------------------------------------
	function doCreate(){
	//----------------------------------------------
		$query = sprintf("INSERT INTO bruckm_ticketreduction (type) VALUES (%s)",
											sqlstring($this->type));
		dbQuery($query);
		$this->classId = mysql_insert_id();
		parent::doCreate();
	}
	
	
	/** @see TicketObject::doDelete()
	 */
	//-----------------------------------------------
	function doDelete(){
	//-----------------------------------------------
		parent::doDelete();
		$query = sprintf("DELETE FROM bruckm_ticketreduction WHERE id = %d LIMIT 1", $this->classId);
		dbQuery($query);
	}
	
	
	/** @see TicketObject::canBeDeleted()																												
	 */
	//-----------------------------------------------
	function canBeDeleted(){
	//-----------------------------------------------
		$query = sprintf("SELECT id FROM bruckm_ticketdate WHERE `date` > NOW() AND reductions LIKE %s LIMIT 1",
											sqlstring("%\t".$this->id."\t%"));
		$result = dbQuery($query);
		if(mysql_num_rows($result) > 0){
			$this->addError("Die Ermäßigung kann nicht gelöscht werden, da sie in einer oder mehreren aktuellen Veranstaltungen verwendet wird!");
			return false;
		}
		return true;
	}
	
	
	/** @see TicketObject::install()
	 */
	//-----------------------------------------------
	function install(){
	//-----------------------------------------------		
		$query = "CREATE TABLE IF NOT EXISTS bruckm_ticketreduction (
									id INT UNSIGNED NOT NULL AUTO_INCREMENT, 
									value INT UNSIGNED NOT NULL DEFAULT 0,
									type ENUM ('-','%','=','0','k','v','+','+k','k%','14d') NOT NULL DEFAULT '-',
									PRIMARY KEY (id)
							)";			
		dbQuery($query);
	}	
	
		
	/** @see CmsObject::update()
	 */
	//-----------------------------------------------
	function update(){
	//-----------------------------------------------	
		parent::update();
		$this->value = $_POST['value'];
		$this->type = $_POST['type'];
	}
	
	
	/** @see CmsObject::doPrintClassContent()
	 */
	//-----------------------------------------------
	function doPrintClassContent(){
	//-----------------------------------------------	
		$t = new Template(CMS_TEMPLATE_DIR."ticketreduction.html");
		$t->setVar("NAME", htmlspecialchars($this->name));
		$t->setVar("VALUE", $this->value);
		$types = array("-", "%", "=", "0", "k", "v", "z", "+", "+k", "k%", "14d");
		foreach($types as $type){
			if($this->type == $type){
				$t->setVar("TYPE$type", "selected=\"selected\"");
			}
			else{
				$t->setVar("TYPE$type", "");
			}
		}	

		return $t->toString();
	}	
	
	
	/** @see CmsObject::getCssClass()
	 */
	//------------------------------------------------
	function getCssClass(){
	//------------------------------------------------
		return "itemTicketReduction";
	}
	
	
	// === ADDITIONAL METHODS ========================================================= //
	
	
	/** returns name and type of reductions
	 * @return string
	 */
	//-----------------------------------------
	function getShortInfo(){
	//-----------------------------------------
		$out = trim($this->name);
		switch($this->type){
			case '-':
				$out .= " (minus ".$this->value."€)";
				break;
			case '%':
				$out .= " (".$this->value."%)";
				break;
			case '0':
				$out .= " (".$this->value." Freikarten)";
				break;
			case 'k':
				$out .= " (".$this->value." Freikarten)";
				break;
			case '=':
				$out .= " (".$this->value."€)";
				break;
			case 'v':
				$out .= " (freier Eintritt)";
				break;
			case 'z':
				$out .= " (".$this->value."%)";
				break;
			case '+':
			  	$out .= " (".$this->value."€)";
				break;
			case '+k':
			  	$out .= " (".$this->value."€)";
				break;
			case 'k%':
			  	$out .= " (".$this->value."%)";
			  	break;
			case '14d':
			  	$out .= " (".$this->value."€)";
			  	break;
		}
		return $out;
	}
	
	
	/** writes reduction data into xml
	 * @return string
	 */
	//----------------------------------------
	function toXml(){
	//----------------------------------------	
		$xml  = "<reduction name=\"".trim($this->name)."\" id=\"".$this->id."\" ";
		$xml .= "type=\"".$this->type."\" value=\"".$this->value."\" />";
		return $xml;	
	}
	
	
	/** calculates the actual reduced entry for a category
	 * @param entry original entry (for category)
	 * @return entry including reduction
	 */
	//----------------------------------------
	function calcEntry($entry){
	//----------------------------------------
		switch($this->type){
			case '-':	return $entry - $this->value;
			case '%': return floor($entry * $this->value/10)/10;
			case '=': return $this->value;
			case '0': return 0;
			case 'k': return 0;
			case 'v': return 0;
			case 'z': return floor($entry * $this->value/10)/10;
			case '+': return $this->value;
			case '+k': return $this->value;
			case 'k%': return floor($entry * $this->value/10)/10;
			case '14d': return $this->value;
		}
		return $entry;
	}
	
	
	/** returns number formatted as money xx,xx (without currency symbol)
	 * @param number
	 * @return xx,xx
	 */
	//----------------------------------------
	function moneyFormat($number){
	//----------------------------------------
		$money = explode(".", $number);
		$out  = $money[0];
		$out .= ",";
		if($money[1]){
			if(strlen($money[1]) == 1){
				$out .= $money[1]."0";
			}
			else{
				$out .= $money[1];
			}	
		}
		else{
			$out .= "00";
		}
		return $out;
	}
	
};

?>