store whole state in prefs, so calendar displays identical view after a new login (beside the date)

calendar/inc/class.calendar_hooks.inc.php

@@ -251,6 +251,7 @@ class calendar_hooks
 		}
 
 		return array(
+/* not longer used, as we store whole state in prefs
  			'defaultcalendar' => array(
 				'type'   => 'select',
 				'label'  => 'default calendar view',
@@ -261,6 +262,7 @@ class calendar_hooks
 				'admin'  => False,
 				'default'=> 'week',
 			),
+*/
 			'days_in_weekview' => array(
 				'type'   => 'select',
 				'label'  => 'default week view',

calendar/inc/class.calendar_ui.inc.php

@@ -123,7 +123,7 @@ class calendar_ui
 	/**
 	 * @var array $states_to_save all states that will be saved to the user prefs
 	 */
-	var $states_to_save = array('owner','filter');
+	var $states_to_save = array('owner','filter','cat_id','view','sortby','planner_days');
 
 	/**
 	 * Constructor