Limit visibility of Global Search, My Cards and Due Cards to logged in users, because they do not work without logging in.

Thanks to xet7 !

client/components/main/dueCards.jade

@@ -1,4 +1,5 @@
 template(name="dueCardsHeaderBar")
+  if currentUser
     h1
       i.fa.fa-calendar
       | {{_ 'dueCards-title'}}
@@ -14,11 +15,13 @@ template(name="dueCardsHeaderBar")
           | {{_ 'dueCardsViewChange-choice-all'}}
 
 template(name="dueCardsModalTitle")
+  if currentUser
     h2
       i.fa.fa-keyboard-o
       | {{_ 'dueCards-title'}}
 
 template(name="dueCards")
+  if currentUser
     if isPageReady.get
       .wrapper
         .due-cards-dueat-list-wrapper
@@ -48,6 +51,7 @@ template(name="dueCards")
       +spinner
 
 template(name="dueCardsViewChangePopup")
+  if currentUser
     ul.pop-over-list
       li
         with "dueCardsViewChange-choice-me"

client/components/main/globalSearch.jade

@@ -1,14 +1,17 @@
 template(name="globalSearchHeaderBar")
+  if currentUser
     h1
       i.fa.fa-search
       | {{_ 'globalSearch-title'}}
 
 template(name="globalSearchModalTitle")
+  if currentUser
     h2
       i.fa.fa-keyboard-o
       | {{_ 'globalSearch-title'}}
 
 template(name="globalSearch")
+  if currentUser
     .wrapper
       form.global-search-instructions.js-search-query-form
         input.global-search-query-input(type="text" name="searchQuery" placeholder="{{_ 'search-example'}}" autofocus dir="auto")
@@ -58,6 +61,7 @@ template(name="globalSearch")
             = '* Text searches are case insensitive.\n'
 
 template(name="globalSearchViewChangePopup")
+  if currentUser
     ul.pop-over-list
       li
         with "globalSearchViewChange-choice-me"

client/components/main/myCards.jade

@@ -1,4 +1,5 @@
 template(name="myCardsHeaderBar")
+  if currentUser
     h1
       //a.back-btn(href="{{pathFor 'home'}}")
       //  i.fa.fa-chevron-left
@@ -16,11 +17,13 @@ template(name="myCardsHeaderBar")
           | {{_ 'myCardsSortChange-choice-dueat'}}
 
 template(name="myCardsModalTitle")
+  if currentUser
     h2
       i.fa.fa-keyboard-o
       | {{_ 'my-cards'}}
 
 template(name="myCards")
+  if currentUser
     if isPageReady.get
       .wrapper
         if $eq myCardsSort 'board'
@@ -70,6 +73,7 @@ template(name="myCards")
       +spinner
 
 template(name="myCardsSortChangePopup")
+  if currentUser
     ul.pop-over-list
       li
         with "my-cards-sort-board"