Hide minicard label text: per user checkbox setting at sidebar.

Thanks to xet7 !

Closes #1466,
closes #2561

client/components/cards/minicard.jade

@@ -8,9 +8,12 @@ template(name="minicard")
     if labels
       .minicard-labels
         each labels
-          span.card-label(class="card-label-{{color}}" title=name)
-            +viewer
-              = name
+          unless hiddenMinicardLabelText
+            span.card-label(class="card-label-{{color}}" title=name)
+              +viewer
+                = name
+          if hiddenMinicardLabelText
+            .minicard-label(class="card-label-{{color}}" title="{{name}}")
     .minicard-title
       .handle
         .fa.fa-arrows

client/components/cards/minicard.js

@@ -16,6 +16,17 @@ BlazeComponent.extendComponent({
             Utils.goBoardId(this.data().linkedId);
         },
       },
+      {
+        'click .js-toggle-minicard-label-text'() {
+          Meteor.call('toggleMinicardLabelText');
+        },
+      },
     ];
   },
 }).register('minicard');
+
+Template.minicard.helpers({
+  hiddenMinicardLabelText() {
+    return Meteor.user().hasHiddenMinicardLabelText();
+  },
+});

client/components/sidebar/sidebar.jade

@@ -22,6 +22,11 @@ template(name='homeSidebar')
   +membersWidget
   hr
   +labelsWidget
+  ul#cards.label-text-hidden
+    a.flex.js-toggle-minicard-label-text
+      span {{_ 'hide-minicard-label-text'}}
+      b  
+      .materialCheckBox(class="{{#if hiddenMinicardLabelText}}is-checked{{/if}}")
   hr
   unless currentUser.isNoComments
     h3

client/components/sidebar/sidebar.js

@@ -101,6 +101,9 @@ BlazeComponent.extendComponent({
         'click .js-hide-sidebar': this.hide,
         'click .js-toggle-sidebar': this.toggle,
         'click .js-back-home': this.setView,
+        'click .js-toggle-minicard-label-text'() {
+          Meteor.call('toggleMinicardLabelText');
+        },
         'click .js-shortcuts'() {
           FlowRouter.go('shortcuts');
         },
@@ -111,6 +114,12 @@ BlazeComponent.extendComponent({
 
 Blaze.registerHelper('Sidebar', () => Sidebar);
 
+Template.homeSidebar.helpers({
+  hiddenMinicardLabelText() {
+    return Meteor.user().hasHiddenMinicardLabelText();
+  },
+});
+
 EscapeActions.register(
   'sidebarView',
   () => {