From 3a10bfe0de94def6f8ba270268c8734af9539b3a Mon Sep 17 00:00:00 2001
From: Jermolene <jeremy@jermolene.com>
Date: Mon, 1 Feb 2016 20:16:45 +0000
Subject: [PATCH] Text-slicer: copy document fields from source tiddler

User-defined fields of the source tiddler are copied across to the
document tiddler when it is sliced.
---
 .../tiddlywiki/text-slicer/modules/slicer.js  | 26 +++++++++++++------
 1 file changed, 18 insertions(+), 8 deletions(-)

diff --git a/plugins/tiddlywiki/text-slicer/modules/slicer.js b/plugins/tiddlywiki/text-slicer/modules/slicer.js
index cc86089b0..31c6d2548 100644
--- a/plugins/tiddlywiki/text-slicer/modules/slicer.js
+++ b/plugins/tiddlywiki/text-slicer/modules/slicer.js
@@ -193,16 +193,26 @@ Slicer.prototype.processNode = function(domNode) {
 
 // Slice a tiddler into individual tiddlers
 Slicer.prototype.sliceTiddler = function(title) {
-	this.sliceTitle = "Sliced up " + title;
+	var sourceTiddler = $tw.wiki.getTiddler(this.sourceTitle),
+		sliceTitle,sliceTiddler = {};
+	if(sourceTiddler) {
+		sliceTiddler = $tw.utils.extend({},sourceTiddler.fields);
+	}
+	if(sliceTiddler["doc-santovia-id"]) {
+		sliceTiddler.title = sliceTiddler["doc-santovia-id"];
+		delete sliceTiddler["doc-santovia-id"];
+	} else {
+		sliceTiddler.title = "Sliced up " + title;		
+	}
+	sliceTiddler.text =  "Document sliced at " + (new Date());
+	sliceTiddler.type = "text/vnd.tiddlywiki";
+	sliceTiddler.tags = [];
+	sliceTiddler.list = [];
+	sliceTiddler["toc-type"] = "document";
 	var domNode = this.getSourceDocument();
-	this.parentStack.push({type: "h0", title: this.addTiddler({
-		title: this.sliceTitle,
-		text: "Document sliced at " + (new Date()),
-		list: [],
-		"toc-type": "document"
-	})});
+	this.parentStack.push({type: "h0", title: this.addTiddler(sliceTiddler)});
 	this.currentTiddler = title;
-	this.containerStack.push(this.sliceTitle);
+	this.containerStack.push(sliceTiddler.title);
 	this.processNodeList(domNode.childNodes);
 	this.containerStack.pop();
 };