Revise paste Profession Tree Helper

if C_CVar.GetCVar("portal") ~= "test" then return end -- PTR/Beta

-- One-button learning all profession specializations
do
	local L = {}
	setmetatable(L, {
		__index = function(self, key) return key end
	})

local locale = GetLocale()
	if locale == "zhCN" then
		L["Learn All Specialization"] = "学习全部专精"
	end

local function PurchaseRank(configID, nodeID)
		local nodeInfo = C_Traits.GetNodeInfo(configID, nodeID)
		if nodeInfo then
			for i = nodeInfo.ranksPurchased, nodeInfo.maxRanks do
				C_Traits.PurchaseRank(configID, nodeID)
			end

for _, edgeInfo in ipairs(nodeInfo.visibleEdges) do
				PurchaseRank(configID, edgeInfo.targetNode)
			end
		end
	end

local function OnClick(self)
		local specPage = self:GetParent()
		local professionID = specPage:GetProfessionID()
		local configID = C_ProfSpecs.GetConfigIDForSkillLine(professionID)
		local treeIDs = C_ProfSpecs.GetSpecTabIDsForSkillLine(professionID)

for _, treeID in ipairs(treeIDs) do
			local tabInfo = C_ProfSpecs.GetTabInfo(treeID)
			if tabInfo then
				PurchaseRank(configID, tabInfo.rootNodeID)
			end
		end

specPage.TreePreview:Hide()
	end

EventUtil.ContinueOnAddOnLoaded("Blizzard_Professions", function()
		local button = CreateFrame("Button", nil, _G.ProfessionsFrame.SpecPage, "MagicButtonTemplate")
		button:SetSize(160, 36)
		button:SetPoint("TOPRIGHT", -10, -40)
		button:SetText(L["Learn All Specialization"])
		button:SetScript("OnClick", OnClick)

if _G.NDui then _G.NDui[1].Reskin(button) end
		if _G.ElvUI then _G.ElvUI[1]:GetModule("Skins"):HandleButton(button) end
	end)
end