From 58b1a0b92ba78e0ce2047e41caa02f65d16cd557 Mon Sep 17 00:00:00 2001
From: wout <wout@impinc.co.uk>
Date: Thu, 26 Jun 2014 08:16:14 +0200
Subject: Complete new clone() method

---
 src/element.js | 31 +------------------------------
 src/helpers.js | 17 +++++++++++++++--
 2 files changed, 16 insertions(+), 32 deletions(-)

(limited to 'src')

diff --git a/src/element.js b/src/element.js
index 753ac33..069c487 100755
--- a/src/element.js
+++ b/src/element.js
@@ -67,36 +67,7 @@ SVG.Element = SVG.invent({
     }
     // Clone element
   , clone: function() {
-      var clone , attr
-        , type = this.type
-      
-      /* invoke shape method with shape-specific arguments */
-      clone = type == 'rect' || type == 'ellipse' ?
-        this.parent()[type](0,0) :
-      type == 'line' ?
-        this.parent()[type](0,0,0,0) :
-      type == 'image' ?
-        this.parent()[type](this.src) :
-      type == 'text' ?
-        this.parent()[type](this.content) :
-      type == 'path' ?
-        this.parent()[type](this.attr('d')) :
-      type == 'polyline' || type == 'polygon' ?
-        this.parent()[type](this.attr('points')) :
-      type == 'g' ?
-        this.parent().group() :
-        this.parent()[type]()
-      
-      /* apply attributes attributes */
-      attr = this.attr()
-      delete attr.id
-      clone.attr(attr)
-      
-      /* copy transformations */
-      clone.trans = this.trans
-      
-      /* apply attributes and translations */
-      return clone.transform({})
+      return assignNewId(this.node.cloneNode(true))
     }
     // Remove element
   , remove: function() {
diff --git a/src/helpers.js b/src/helpers.js
index 492039c..ad73fde 100644
--- a/src/helpers.js
+++ b/src/helpers.js
@@ -91,6 +91,19 @@ function arrayToString(a) {
   return s + ' '
 }
 
+// Deep new id assignment
+function assignNewId(node) {
+  // Adopt element and assign new id
+  var element = SVG.adopt(node).id(SVG.eid(node.nodeName))
+
+  // Do the same for SVG child nodes as well
+  for (var i = node.childNodes.length - 1; i >= 0; i--)
+    if (node.childNodes[i] instanceof SVGElement)
+      assignNewId(node.childNodes[i])
+
+  return element
+}
+
 // Add more bounding box properties
 function boxProperties(b) {
   b.x2 = b.x + b.width
@@ -102,10 +115,10 @@ function boxProperties(b) {
 // Parse a matrix string
 function parseMatrix(o) {
   if (o.matrix) {
-    /* split matrix string */
+    // Split matrix string
     var m = o.matrix.replace(/\s/g, '').split(',')
     
-    /* pasrse values */
+    // Pasrse values
     if (m.length == 6) {
       o.a = parseFloat(m[0])
       o.b = parseFloat(m[1])
-- 
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