Prevent normal user deleting or modifying too much.

Allow normal user to export board.

Thanks to Samunosuke, pgh2357 and xet7 !

Related #3377

client/components/swimlanes/swimlaneHeader.jade

@@ -15,8 +15,9 @@ template(name="swimlaneFixedHeader")
         = title
   .swimlane-header-menu
     unless currentUser.isCommentOnly
-      a.fa.fa-plus.js-open-add-swimlane-menu.swimlane-header-plus-icon
-      a.fa.fa-navicon.js-open-swimlane-menu
+      if currentUser.isBoardAdmin
+        a.fa.fa-plus.js-open-add-swimlane-menu.swimlane-header-plus-icon
+        a.fa.fa-navicon.js-open-swimlane-menu
       unless isMiniScreen
         if showDesktopDragHandles
           a.swimlane-header-handle.handle.fa.fa-arrows.js-swimlane-header-handle

client/components/swimlanes/swimlanes.jade

@@ -45,18 +45,19 @@ template(name="listsGroup")
 template(name="addListForm")
   unless currentUser.isWorker
     .list.list-composer.js-list-composer(class="{{#if isMiniScreen}}mini-list{{/if}}")
-      .list-header-add
-        +inlinedForm(autoclose=false)
-          input.list-name-input.full-line(type="text" placeholder="{{_ 'add-list'}}"
-            autocomplete="off" autofocus)
-          .edit-controls.clearfix
-            button.primary.confirm(type="submit") {{_ 'save'}}
-            unless currentBoard.isTemplatesBoard
-              unless currentBoard.isTemplateBoard
-                span.quiet
-                  | {{_ 'or'}}
-                  a.js-list-template {{_ 'template'}}
-        else
-          a.open-list-composer.js-open-inlined-form
-            i.fa.fa-plus
-            | {{_ 'add-list'}}
+      if currentUser.isBoardAdmin
+        .list-header-add
+          +inlinedForm(autoclose=false)
+            input.list-name-input.full-line(type="text" placeholder="{{_ 'add-list'}}"
+              autocomplete="off" autofocus)
+            .edit-controls.clearfix
+              button.primary.confirm(type="submit") {{_ 'save'}}
+              unless currentBoard.isTemplatesBoard
+                unless currentBoard.isTemplateBoard
+                  span.quiet
+                    | {{_ 'or'}}
+                    a.js-list-template {{_ 'template'}}
+          else
+            a.open-list-composer.js-open-inlined-form
+              i.fa.fa-plus
+              | {{_ 'add-list'}}

client/components/swimlanes/swimlanes.js

@@ -122,7 +122,8 @@ function initSortable(boardComponent, $listsDom) {
         'option',
         'disabled',
         // Disable drag-dropping when user is not member/is worker
-        !userIsMember() || Meteor.user().isWorker(),
+        //!userIsMember() || Meteor.user().isWorker(),
+        !Meteor.user().isBoardAdmin(),
         // Not disable drag-dropping while in multi-selection mode
         // MultiSelection.isActive() || !userIsMember(),
       );
@@ -274,12 +275,13 @@ Template.swimlane.helpers({
     }
   },
   canSeeAddList() {
-    return (
+    return Meteor.user().isBoardAdmin();
+    /*
       Meteor.user() &&
       Meteor.user().isBoardMember() &&
       !Meteor.user().isCommentOnly() &&
       !Meteor.user().isWorker()
-    );
+      */
   },
 });