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


class ListSettings
{
	private $status;
	private $group;


	public function __construct ()
	{
		session_id () || session_start ();
		
		if (isset ($_REQUEST['site']) && isset ($_REQUEST['group'])  && isset ($_SESSION['cms']['group'][$_REQUEST['site']][$_REQUEST['group']])) {
			$_SESSION['cms']['edit'] = Array ();
			$_SESSION['cms']['edit']['count'] = 0;
			$_SESSION['cms']['edit'][0]['group_number'] = $_REQUEST['group'];
			$_SESSION['cms']['edit'][0]['group'] = $_SESSION['cms']['group'][$_REQUEST['site']][$_REQUEST['group']];
		}
		$this->group = &$_SESSION['cms']['edit'][0]['group'];
		
		$this->status = $this->status ();
	}
	
	//***************************
	// GETTER / SETTER
	//***************************
	public function __get ($name)
	{
		switch ($name) {
			case "parent_edit_groups":
				return implode (", ", $this->status['parent_edit_groups']);
			case "edit_groups":
				return User::getEditGroups ();
			case "edit_users":
				return User::getList ();
			case "is_admin":
				return User::get ("is_admin");
			default:
				return $this->$name;
		}
	}
	
	public function __set ($name, $value)
	{
	}

	private function status ()
	{
		$status = array ();
		
		// Kompatibilitätspatch für ältere Versionen [START]
		$status['values'] = Setting::get ("list/{$this->group['parent_id']}");
		// Kompatibilitätspatch für ältere Versionen [END]
		
		$status['values'] = Setting::get ("list/{$this->group['parent_id']}/{$this->group['name']}", "", $status['values']);
		$status['values']['desc'] = empty ($status['values']['desc']) ? 0 : 1;
		
		$status['parent_edit_groups'] = array ();
		foreach (array_merge (explode (',', $this->group['edit_groups']), explode (',', Group::getEditGroup ($this->group['id'])), explode (',', Setting::get ("list/{$this->group['parent_id']}/{$this->group['name']}", "edit_groups"))) as $group) {
			if ($group && Base::is_int ($group)) {
				$group = User::getList ($group);
				$group = $group['realname'];
			}
			if ($group) {
				$status['parent_edit_groups'][$group] = $group;
			}
		}
		$status['messages'] = array ();
		
		$ids = Setting::getIds ("list/{$this->group['parent_id']}/{$this->group['name']}");
		$status['quickbar']['disabledButtons']['save'] = true;
		if (!History::getFirstUndo ($ids, "config", false)) {
			$status['quickbar']['disabledButtons']['undo'] = true;
		}
		if (!History::getFirstRedo ($ids, "config", false)) {
			$status['quickbar']['disabledButtons']['redo'] = true;
		}
		
		$status['statusbar']['value'] = "";	// Elementname, User, letzte Änderung,...
		if (User::get ("is_admin")) {
			$status['statusbar']['value'] .= " #{$this->group['parent_id']} / {$this->group['id']}";
		}
		
		return $status;
	}
	
	public function value ($name)
	{
		if (isset ($this->status['values'][$name])) {
			return $this->status['values'][$name];
		} else {
			return "";
		}
	}
	
	public function save ($values)
	{
		$history = new History ("config set");
		$history->groupStart ();
		foreach ($values as $name => $value) {
			if ($value!="") {
				Setting::set ("list/{$this->group['parent_id']}/{$this->group['name']}", $name, $value);
			} else {
				Setting::del ("list/{$this->group['parent_id']}/{$this->group['name']}", $name);
				// Kompatibilitätspatch für ältere Versionen [START]
				Setting::del ("list/{$this->group['parent_id']}", $name);
				// Kompatibilitätspatch für ältere Versionen [END]
			}
		}
		$history->groupEnd();
		$this->status = $this->status ();
	}

	public function undo ()
	{
		$ids = Setting::getIds ("list/{$this->group['parent_id']}/{$this->group['name']}");
		if ($undo = History::getFirstUndo ($ids, "config", false)) {
			History::restore ($undo['id']);
			$this->status = $this->status ();
		}
	}

	public function redo ()
	{
		$ids = Setting::getIds ("list/{$this->group['parent_id']}/{$this->group['name']}");
		if ($redo = History::getFirstRedo ($ids, "config", false)) {
			History::restore ($redo['id']);
			$this->status = $this->status ();
		}
	}

	public function message ($text)
	{
		return I18n::tr ("edit", "list_settings/$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'");
		}
	}
}
?>