From 6d8776a8a70126a142664d28b3ef766880503043 Mon Sep 17 00:00:00 2001
From: Ted Trask <ttrask01@yahoo.com>
Date: Thu, 3 Nov 2011 19:43:08 +0000
Subject: Rewrite of snom xml_elem function

---
 config/templates/snom-template.lua | 38 +++++++++++++++++++-------------------
 1 file changed, 19 insertions(+), 19 deletions(-)

diff --git a/config/templates/snom-template.lua b/config/templates/snom-template.lua
index e109c04..cdf830c 100644
--- a/config/templates/snom-template.lua
+++ b/config/templates/snom-template.lua
@@ -1,25 +1,25 @@
 <%
 local values = ...
 
-local function xml_elem(t,v,p,i)
-  local elem = t
-  if i == nil then
-    if v == true then
-      io.write('<'..elem..' perm="'..p..'">on</'..elem..'>\n')
-    elseif v == false then
-      io.write('<'..elem..' perm="'..p..'">off</'..elem..'>\n')
-    else
-      io.write('<'..elem..' perm="'..p..'">'..tostring(v)..'</'..elem..'>\n')
-    end
-  else
-    if v == true then
-      io.write('<'..elem..' idx="'..i..'" perm="'..p..'">on</'..elem..'>\n')
-    elseif v == false then
-      io.write('<'..elem..' idx="'..i..'" perm="'..p..'">off</'..elem..'>\n')
-    else
-      io.write('<'..elem..' idx="'..i..'" perm="'..p..'">'..tostring(v)..'</'..elem..'>\n')
-    end
-  end
+local function onoff ( bool )
+	if bool then
+		return "on"
+	else
+		return "off"
+	end
+end
+
+local function xml_elem(elem,value,permissions,i)
+	local output = {"<", elem, ' perm="', permissions, '"'}
+	if i then output[#output+1] = ' idx="'..i..'"' end
+	output[#output+1] = ">"
+	if type(value) == "boolean" then
+		output[#output+1] = onoff(value)
+	elseif value then
+		output[#output+1] = value
+	end
+	output[#output+1] = "</"..elem..">"
+	io.write(table.concat(output))
 end
 %>
 
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