<?
require_once ("../lib/setting.inc.php");
require_once ("../lib/group.inc.php");
require_once ("../lib/i18n.inc.php");


class ShowChanges
{
	private $status;

	public function __construct ()
	{
		$this->status = $this->status ();
	}
	
	//***************************
	// GETTER / SETTER
	//***************************
	public function __get ($name)
	{
		switch ($name) {
		case "may_set_online":
			return Ticket::getEditRight () & Base::MODE_ONLINE;
		case "may_edit":
			return Ticket::getEditRight () & Base::MODE_EDIT;
		case "changesList":
			return $this->status['values'];
		case "status":
			$status = $this->status;
			foreach ($status['values'] as $key => $row) {
				$status['values'][$key] = $row['status'];
			}
			return $status;
		default:
			return $this->$name;
		}
	}
	
	public function __set ($name, $value)
	{
	}

	private function status ()
	{
		$status = array ();
		
		$status['values'] = array ();
		foreach (Group::getEditList () as $row) {
			$status['values'][$row['id']] = $row;
			if (!Ticket::useTickets () && ($row['status'] & Base::STATUS_ONLINE)) {
				// online stehende Gruppen aus Liste entfernen
				unset ($status['values'][$row['id']]);
			} else {
				$status['values'][$row['id']]['status'] = ($row['status'] & Base::STATUS_ONLINE) ? "online" : "offline";
				$status['values'][$row['id']]['removed'] = ($row['status'] & Base::STATUS_ERASED);
				$status['values'][$row['id']]['title'] = $row['username'] . (User::get ('is_admin') ? (" #" . $row['online_id']) : "");
				if (isset ($row['element_name'])) {
					$status['values'][$row['id']]['name'] .= " ({$row['element_name']})";
				}
			}
		}
		
		$status['messages'] = array ();
		
		$status['may_set_online'] = $this->may_set_online;
		$status['may_edit'] = $this->may_edit;
		
		$status['quickbar']['disabledButtons']['online'] = true;
		$status['quickbar']['disabledButtons']['offline'] = true;
		$status['quickbar']['disabledButtons']['delete'] = true;
		
		$status['statusbar']['value'] = "";	// Elementname, User, letzte Änderung,...
		if (User::get ("is_admin")) {
			$status['statusbar']['value'] .= "";
		}
		
		return $status;
	}
	
	public function del ($id)
	{
		$group = new Group (array ('id' => $id));
		$group->remove ();
		$this->status = $this->status ();
	}
	
	public function online ($id)
	{
		$group = new Group (array ('id' => $id));
		$group->setStatus (Base::STATUS_ONLINE);
		$this->status = $this->status ();
	}
	
	public function offline ($id)
	{
		$group = new Group (array ('id' => $id));
		$group->setStatus (Base::STATUS_OFFLINE);
		$this->status = $this->status ();
	}
	
	public function message ($text)
	{
		return I18n::tr ("edit", "show_changes/$text", $text);
	}
	
	// Wandelt das gegebene Array/Text in eine Form um, die direkt einer JavaScript Variablen zugewiesen werden kann
	public function toJavaScript ($value)
	{
		if (is_array ($value)) {
			$values = array ();
			foreach ($value as $key => $val) {
				$values[] = "'$key':".$this->toJavaScript ($val);
			}
			return "{".implode (",", $values)."}";
		} else {
			$value = Database::escape ($value);
			return ($value===true) ? "true" : (($value===false) ? "false" : "'$value'");
		}
	}
}
?>