API GetCurrentMapAreaID

Returns the WorldMapAreaID of the currently displayed area map, and whether quest objectives should be shown. mapID, isContinent = GetCurrentMapAreaID

Returns

 * mapID : - WorldMapAreaID of the currently displayed area map
 * isContinent : - from FrameXML's QuestMapFrame.lua, it is false for for any zone map, and true for Cosmic, Azeroth, and Maelstrom maps. Presumably used to determine if quest objectives should be shown or not.