Merge pull request #202 from macmillanpublishers/navpatch

patch for emty nav item/hyperlink bug
macmillanpublishers · Sep 26, 2018 · 46fc1f6 · 46fc1f6
2 parents 176d78c + 857e7b7
commit 46fc1f6
Showing 1 changed file with 10 additions and 2 deletions.
diff --git a/core/htmlmaker/bandaid.js b/core/htmlmaker/bandaid.js
@@ -27,7 +27,7 @@ fs.readFile(file, function processTemplates (err, contents) {
     var myId = $(this).attr('id');
     if ( myId !== undefined ) {
       var newId = "fig-" + myId;
-      $(this).attr('id', newId); 
+      $(this).attr('id', newId);
     }
   });
 
@@ -63,6 +63,14 @@ fs.readFile(file, function processTemplates (err, contents) {
     $(this).append(myText);
   });
 
+  // remove links to headings with no non-whitespace content from <nav>
+  navListItems = $("nav[data-type='toc'] li");
+  navListItems.each(function() {
+    if($(this).find("a").text().trim() == '') {
+      $(this).remove();
+    }
+  })
+
   var output = $.html();
     fs.writeFile(file, output, function(err) {
 	    if(err) {
@@ -71,4 +79,4 @@ fs.readFile(file, function processTemplates (err, contents) {
 
       console.log("Processing instructions have been evaluated!");
 	});
-});
+});