Returns the ID of the active shapeshift form. Possible return values are:
Druids:
- Bear Form - 
5(BEAR_FORMconstant) - Cat Form - 
1(CAT_FORMconstant) - Aquatic Form - 
4 - Travel Form - 
3 - Moonkin Form - 
31(MOONKIN_FORMconstant) - Tree of Life - 
2 - Flight Form - 
27 
Holy Priests:
- Chakra: Chastise - 
1 - Chakra: Sanctuary - 
2 - Chakra: Serenity - 
3 - Spirit of Redemption - 
4 
Warriors:
- Battle Stance - 
17 - Defensive Stance - 
18 - Berserker Stance - 
19 
Warlocks:
- Metamorphosis - 
22 
See also Stance/Shapeshift functions.
Signature:
id = GetShapeshiftFormID()
Returns:
id- ID of the active shapeshift form, ornil(number)