Use footnote IDs instead of numbers

2 files changed, 5 insertions, 6 deletions

diff --git a/lib/document-to-html.js b/lib/document-to-html.js
index 5e50e89..6387142 100644
--- a/lib/document-to-html.js
+++ b/lib/document-to-html.js
@@ -156,16 +156,15 @@ function DocumentConverter(options) {
             });
         },
         "footnoteReference": function(element, html, messages, callback) {
-            var number = element.footnoteNumber.toString();
             html.open(htmlPaths.element("sup"));
-            html.open(htmlPaths.element("a", {href: "#footnote-" + number}));
-            html.text(element.footnoteNumber.toString());
+            html.open(htmlPaths.element("a", {href: "#footnote-" + element.footnoteId}));
+            html.text(element.footnoteId.toString());
             html.close();
             html.close();
             callback();
         },
         "footnote": function(element, html, messages, callback) {
-            html.open(htmlPaths.element("li", {id: "footnote-" + element.footnoteNumber}));
+            html.open(htmlPaths.element("li", {id: "footnote-" + element.id}));
             var footnoteHtml = new HtmlGenerator();
             convertElements(element.body, footnoteHtml, messages, function(err) {
                 if (err) {
diff --git a/lib/documents.js b/lib/documents.js
index f293ec3..135e229 100644
--- a/lib/documents.js
+++ b/lib/documents.js
@@ -67,7 +67,7 @@ function Hyperlink(children, options) {
 function FootnoteReference(options) {
     return {
         type: types.footnoteReference,
-        footnoteNumber: options.footnoteNumber
+        footnoteId: options.footnoteId
     };
 }
 
@@ -75,7 +75,7 @@ function Footnote(options) {
     return {
         type: types.footnote,
         body: options.body,
-        footnoteNumber: options.footnoteNumber
+        id: options.id
     };
 };