Merge pull request #581 from jasny/dropdown_menu_item_click_causes_page_going_below_the_offcanvas_menu

Fix bug caused by menu clone (fixes #484)

Author: jasny

js/offcanvas.js

@@ -61,6 +61,7 @@
     recalc: true,
     disableScrolling: true,
     modal: false,
+    backdrop: false,
     exclude: null
   }
 
@@ -408,9 +409,10 @@
   }
 
   OffCanvas.prototype.autohide = function (e) {
-    if ($(e.target).closest(this.$element).length === 0) this.hide()
-    var target = $(e.target);
-    if (!target.hasClass('dropdown-backdrop') && $(e.target).closest(this.$element).length === 0) this.hide()
+    var $target = $(e.target);
+    var doHide = !$target.hasClass('dropdown-backdrop') && $target.closest(this.$element).length === 0;
+
+    if (doHide) this.hide()
   }
 
   // OFFCANVAS PLUGIN DEFINITION
@@ -424,6 +426,10 @@
       var data    = $this.data('bs.offcanvas')
       var options = $.extend({}, OffCanvas.DEFAULTS, $this.data(), typeof option === 'object' && option)
 
+      //In case if user does smth like $('.navmenu-fixed-left').offcanvas('hide'),
+      //thus selecting also menu clone (that can cause issues)
+      if ($this.hasClass('offcanvas-clone')) return
+
       if (!data) $this.data('bs.offcanvas', (data = new OffCanvas(this, options)))
       if (typeof option === 'string') data[option]()
     })