Editing WoW:API GetZonePVPInfo

{{wowapi}}
Returns PVP info for the current zone.
 pvpType, isFFA, faction = GetZonePVPInfo();

==Parameters==
===Returns===
:;pvpType : String - One of the following values:
:::*"arena", if you are in an arena
:::*"friendly", if the zone is controlled by the faction the player belongs to.
:::*"contested" if the zone is contested (PvP server only)
:::*"hostile", if the zone is controlled by the opposing faction.
:::*"sanctuary", if the zone is a sanctuary and does not allow pvp combat (2.0.x).
:::*"combat", if it is a combat zone where players are automatically flagged for PvP combat (3.0.x). Currently applies only to the [[Wintergrasp]] zone.
:::*nil, if the zone is none of the above. Happens inside instances, ''including battlegrounds'', and on PvE servers when the zone would otherwise be "contested".
:;isFFA : Integer - 1 if in a free-for-all arena, nil otherwise.
:;faction : String - the name of the faction controlling the zone if pvpType is "friendly" or "hostile".


==Example==
 local zone = GetRealZoneText() .. " - " .. tostring(GetSubZoneText());
 local pvpType, isFFA, faction = GetZonePVPInfo();
 if (pvpType == "friendly" or pvpType == "hostile") then
  zone = zone .. " is controlled by " .. faction .. " (" .. pvpType .. ")";
 elseif (pvpType == "sanctuary") then
  zone = zone .. " is a PvP-free sanctuary.";
 elseif (isFFA) then
  zone = zone .. " is a free-for-all arena.";
 else
  zone = zone .. " is a contested zone.";
 end
 DEFAULT_CHAT_FRAME:AddMessage(zone);
===Result===
Displays information about the current zone in the default chat frame. Example outputs include:
 Stormwind CIty - War Room is controlled by Alliance (friendly)
 Alterac Valley - Dun Baldar Pass is a contested zone.