Fixed bbode element toc for webpages

- At the moment webpages can contain empty headings if the textarea
"Title" 
is left empty in the webpage creator
(https://hostname/webpages/username)

library/tableofcontents/jquery.toc.js

@@ -13,7 +13,10 @@
  * or implied.  See the License for the specific language governing permissions and limitations
  * under the License.
  * 
- * The original script was modified to work within the red#martrix (added var pathname).
+ * The original script was modified to work within the red#martrix
+ * - added var pathname
+ * - added var textHeading: Accept heading with text only
+ *     Why? At the moment webpages can contain empty title using h3
  */
 
 (function ($) {
@@ -54,6 +57,9 @@
                     return elem.is(selector) ? index : undefined;
                 })[0];
                 
+                // Accept heading with text only
+                var textHeading = elem.text();
+                if(textHeading != '') {
                     if (level > currentLevel) {
                         // If the heading is at a deeper level than where we are, start a new nested
                         // list, but only if we already have some list items in the parent. If we do
@@ -78,6 +84,7 @@
                     );
 
                     currentLevel = level;
+                }
             });
         });
     }, old = $.fn.toc;

view/js/main.js

@@ -1125,7 +1125,7 @@ $(document).ready(function() {
 
 
 	$(".autotime").timeago();
-	$("#toc").toc({content: "div.page-body", headings: "h1,h2,h3,h4"});
+	$("#toc").toc({content: "body", headings: "h1,h2,h3,h4"});
 	
 
 });