- switching to new C_AddOns API changes

- cascaded message hooking for Retail v12 engine
- messages during encounters are sent unchanged, with a one-time notice
- ignore numbered chats that do not exist
- /r no longer sends to an empty whisper target if the last told target is unavailable
- fixed replacements in instance chats
- messages to unknown numbered channels are now discarded
- right-click on the minimap button

Grichelde.lua

@@ -20,6 +20,7 @@ local _G = _G
 
 -- initialize addon
 local Grichelde = LibStub("AceAddon-3.0"):NewAddon(AddonTable, AddonName, "AceConsole-3.0", "AceEvent-3.0", "AceHook-3.0")
+local GetAddOnMetadata = (_G.C_AddOns and _G.C_AddOns.GetAddOnMetadata) or _G.GetAddOnMetadata
 Grichelde.version = GetAddOnMetadata(AddonName, "Version")
 Grichelde.build = GetAddOnMetadata(AddonName, "X-Build") or "Development"
 --Grichelde.era = _G.WOW_PROJECT_ID == _G.WOW_PROJECT_CLASSIC
@@ -40,7 +41,7 @@ end
 
 function Grichelde:OnEnable()
     -- Hook in before message is sent to replace all character occurrences where replacements have been defined in the options
-    self:RawHook("SendChatMessage", true)
+    self:HookSendChatMessage()
 
     self.options, self.dialog = self:SetupOptions()
     self.ldb, self.icon = self:MinimapButton()
@@ -56,7 +57,8 @@ function Grichelde:OnEnable()
 end
 
 function Grichelde:OnDisable()
-    self:Unhook("SendChatMessage")
+    self:UnhookAll()
+    self.originalSend = nil
     self:CloseOptions()
     self:HideMinimapButton()
     self:UnregisterChatCommand("grichelde")