filebrowser: insert paste item to option wheel in path bar

vispa/extensions/file/static/css/base/pathbar.css

-.parh-bar-icon{width:44px;text-align:center;border-right:2px solid #ddd}.parh-bar-icon>.dropdown-toggle{width:100%;cursor:pointer;padding:8px 14px 4px 14px}.parh-bar-icon .dropdown-menu{margin-top:4px}.parh-bar-icon .dropdown-menu .glyphicon{margin-right:10px}.file-path-bar{display:-webkit-box;display:-moz-box;display:-ms-flexbox;display:-webkit-flex;display:flex;-webkit-box-align:center;-webkit-flex-align:center;-ms-flex-align:center;-webkit-align-items:center;align-items:center;width:100%;height:36px}.file-path-bar>.bookmarks{width:44px;text-align:center;border-right:2px solid #ddd}.file-path-bar>.bookmarks>.dropdown-toggle{width:100%;cursor:pointer;padding:8px 14px 4px 14px}.file-path-bar>.bookmarks .dropdown-menu{margin-top:4px}.file-path-bar>.bookmarks .dropdown-menu .glyphicon{margin-right:10px}.file-path-bar>.options{width:44px;text-align:center;border-right:2px solid #ddd}.file-path-bar>.options>.dropdown-toggle{width:100%;cursor:pointer;padding:8px 14px 4px 14px}.file-path-bar>.options .dropdown-menu{margin-top:4px}.file-path-bar>.options .dropdown-menu .glyphicon{margin-right:10px}.file-path-bar>.path-list{position:relative;margin-left:15px;width:80%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;direction:rtl;text-align:left}.file-path-bar>.path-list>.path-bar-item+.path-bar-item:before{content:"/";padding:0 7px;text-align:left}.file-path-bar>.path-list>.path-bar-item{text-decoration:none}.file-path-bar>.path-list .glyphicon{display:inline}.file-path-bar>.path-list>.active{pointer-events:none;color:#333}
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+.path-bar-icon{width:44px;text-align:center;border-right:2px solid #ddd}.path-bar-icon>.dropdown-toggle{width:100%;cursor:pointer;padding:8px 14px 4px 14px}.path-bar-icon .dropdown-menu{margin-top:4px}.path-bar-icon .dropdown-menu .glyphicon{margin-right:10px}.file-path-bar{display:-webkit-box;display:-moz-box;display:-ms-flexbox;display:-webkit-flex;display:flex;-webkit-box-align:center;-webkit-flex-align:center;-ms-flex-align:center;-webkit-align-items:center;align-items:center;width:100%;height:36px}.file-path-bar>.bookmarks{width:44px;text-align:center;border-right:2px solid #ddd}.file-path-bar>.bookmarks>.dropdown-toggle{width:100%;cursor:pointer;padding:8px 14px 4px 14px}.file-path-bar>.bookmarks .dropdown-menu{margin-top:4px}.file-path-bar>.bookmarks .dropdown-menu .glyphicon{margin-right:10px}.file-path-bar>.options{width:44px;text-align:center;border-right:2px solid #ddd}.file-path-bar>.options:not(.show-item) .dropdown-menu .divider{display:none !important;visibility:hidden !important}.file-path-bar>.options:not(.show-item) .dropdown-menu .paste{display:none !important;visibility:hidden !important}.file-path-bar>.options>.dropdown-toggle{width:100%;cursor:pointer;padding:8px 14px 4px 14px}.file-path-bar>.options .dropdown-menu{margin-top:4px}.file-path-bar>.options .dropdown-menu .glyphicon{margin-right:10px}.file-path-bar>.path-list{position:relative;margin-left:15px;width:80%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;direction:rtl;text-align:left}.file-path-bar>.path-list>.path-bar-item+.path-bar-item:before{content:"/";padding:0 7px;text-align:left}.file-path-bar>.path-list>.path-bar-item{text-decoration:none}.file-path-bar>.path-list .glyphicon{display:inline}.file-path-bar>.path-list>.active{pointer-events:none;color:#333}
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vispa/extensions/file/static/css/base/pathbar.less

 @gray-dark:          lighten(#000, 20%);
 @table-border-color: #ddd;
 
-.parh-bar-icon {
+.path-bar-icon {
   width: 44px;
   text-align: center;
   border-right: 2px solid @table-border-color;
@@ -32,10 +32,22 @@
   width: 100%;
   height: 36px;
   > .bookmarks {
-    .parh-bar-icon;
+    .path-bar-icon;
   }
   > .options {
-    .parh-bar-icon;
+    &:not(.show-item) {
+      .dropdown-menu {
+        .divider {
+          display: none !important;
+          visibility: hidden !important;
+        }
+        .paste {
+          display: none !important;
+          visibility: hidden !important;
+        }
+      }
+    }
+    .path-bar-icon;
   }
   > .path-list {
     position: relative;

vispa/extensions/file/static/html/pathbar.html

@@ -4,6 +4,8 @@
     <ul role="menu" class="dropdown-menu">
       <li class="new-folder"><a href="#"><i class="glyphicon glyphicon-folder-close"></i>New Folder</a></li>
       <li class="new-file"><a href="#"><i class="glyphicon glyphicon-file"></i>New File</a></li>
+      <li class="divider"></li>
+      <li class="paste"><a href="#"><i class="glyphicon glyphicon-share-alt"></i>Paste</a></li>
     </ul>
   </div>
   <div class="btn-group bookmarks hidden-sm hidden-xs"><span data-toggle="dropdown" class="dropdown-toggle"><i class="glyphicon glyphicon-bookmark"></i></span></div>

vispa/extensions/file/static/html/pathbar.jade

@@ -11,6 +11,11 @@
         a(href="#")
           i.glyphicon.glyphicon-file
           | New File
+      li.divider
+      li.paste
+        a(href="#")
+          i.glyphicon.glyphicon-share-alt
+          | Paste
   .btn-group.bookmarks.hidden-sm.hidden-xs
     span.dropdown-toggle(data-toggle="dropdown")
       i.glyphicon.glyphicon-bookmark

vispa/extensions/file/static/js/base/pathbar.js

@@ -89,6 +89,14 @@ var PathBar = Class.extend({
     $(".new-file", options).on(clicktype, function(event) {
       self.createFile(event);
     });
+    // show paste entry, if file/folder was copied or cut
+    options.on(clicktype, function() {
+      var cookie = $.cookie("vispaFile");
+      cookie ? options.toggleClass("show-item", true) : options.toggleClass("show-item", false);
+    });
+    $(".paste", options).on(clicktype, function() {
+      self.actions.paste();
+    });
   },
 
   createFolder: function() {