From 80a0a484b727e9fbe6b0ee609f80e10e5e158683 Mon Sep 17 00:00:00 2001
From: mehrpadin <mail@mehrpadin.net>
Date: Tue, 30 May 2017 14:00:18 +0100
Subject: [PATCH] Applying pull requests from the master branch.

---
 sfsmallscreen.js | 12 ++++++------
 sftouchscreen.js |  5 ++++-
 2 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/sfsmallscreen.js b/sfsmallscreen.js
index 6a64473..9765fed 100644
--- a/sfsmallscreen.js
+++ b/sfsmallscreen.js
@@ -81,7 +81,7 @@
         for (var b = 0; b < parent.length; b++){
           var
           item = parent.eq(b),
-          path = item.is('a') ? item.attr('href') : '',
+          path = (item.is('a') && !!item.attr('href')) ? item.attr('href') : '',
           // Class names modification.
           itemClone = item.clone(),
           classes = (options.hyperlinkClasses) ? ((options.excludeClass_hyperlink && itemClone.hasClass(options.excludeClass_hyperlink)) ? itemClone.removeClass(options.excludeClass_hyperlink).attr('class') : itemClone.attr('class')) : '',
@@ -92,7 +92,7 @@
           }
           classes = (classes) ? ' class="' + classes + '"' : '';
           // <option> has to be disabled if the item is not a link.
-          disable = item.is('span') || item.attr('href')=='#' ? ' disabled="disabled"' : '',
+          disable = (path == '') || (path == '#') ? ' disabled="disabled"' : '',
           // Crystal clear.
           subIndicator = 1 < level ? Array(level).join('-') + ' ' : '';
           // Preparing the <option> element.
@@ -136,7 +136,7 @@
             $(this).removeAttr('style').removeClass('sfHover').attr('id', $(this).attr('id') + '-accordion');
           });
           // Doing the same and making sure all the sub-menus are off-screen (hidden).
-          accordion.find('ul').removeAttr('style').not('.sf-hidden').addClass('sf-hidden');
+          accordion.children('ul').removeAttr('style').not('.sf-hidden').addClass('sf-hidden');
           // Creating the accordion toggle switch.
           var toggle = '<div class="sf-accordion-toggle ' + styleClass + '"><a href="#" id="' + toggleID + '"><span>' + options.title + '</span></a></div>';
 
@@ -168,7 +168,7 @@
               // If the accordion is already expanded:
               // Hiding its expanded sub-menus and then the accordion itself as well.
               accordionElement.add(accordionElement.find('li.sf-expanded')).removeClass('sf-expanded')
-              .end().find('ul').hide()
+              .end().children('ul').hide()
               // This is a bit tricky, it's the same trick that has been in use in the main plugin for some time.
               // Basically we'll add a class that keeps the sub-menu off-screen and still visible,
               // and make it invisible and removing the class one moment before showing or hiding it.
@@ -277,8 +277,8 @@
       if (options.type == 'accordion'){
         $(id + '-toggle').parent('div').remove();
       }
-      // Crystal clear!
-      $(id).show();
+      // Remove inline CSS display property; less clear than simply using .show(), but respects stylesheet
+      $(id).css('display', '');
     }
 
     // Return original object to support chaining.
diff --git a/sftouchscreen.js b/sftouchscreen.js
index 5fb46ae..8364cf4 100644
--- a/sftouchscreen.js
+++ b/sftouchscreen.js
@@ -51,7 +51,10 @@
           if (item.hasClass('sf-clicked')){
             // Depending on the preferred behaviour, either proceed to the URL.
             if (options.behaviour == 0){
-              window.location = item.attr('href');
+              url = item.attr('href');
+              if (typeof(url) != 'undefined'){
+                window.location = url;
+              }
             }
             // or collapse the sub-menu.
             else if (options.behaviour == 1 || options.behaviour == 2){