FEATURE: site setting for show log out in header

app/assets/javascripts/discourse/templates/components/user-menu.hbs

@@ -37,6 +37,10 @@
         </ul>
       {{/if}}
     {{/conditional-loading-spinner}}
+    {{#if siteSettings.show_logout_in_header}}
+    <hr style="margin:3px 0" />
+    <a href {{action 'logout'}} class='logout'>{{fa-icon "sign-out"}} {{i18n 'user.log_out'}}</a>
+    {{/if}}
     {{plugin-outlet "user-menu-bottom"}}
   </div>
 {{/menu-panel}}

app/assets/stylesheets/common/base/menu-panel.scss

@@ -224,6 +224,13 @@
   }
 }
 
+.notifications .logout {
+  padding: 0.25em;
+  &:hover {
+    background-color: dark-light-diff($highlight, $secondary, 50%, -55%);
+  }
+}
+
 div.menu-links-header {
   width: 100%;
   display: table;

config/locales/server.en.yml

@@ -1177,6 +1177,8 @@ en:
 
     delete_drafts_older_than_n_days: Delete drafts older than (n) days.
 
+    show_logout_in_header: "Show log out in user dropdown in header"
+
     vacuum_db_days: "Run VACUUM FULL ANALYZE to reclaim DB space after migrations (set to 0 to disable)"
 
     prevent_anons_from_downloading_files: "Prevent anonymous users from downloading attachments. WARNING: this will prevent any non-image site assets posted as attachments from working."

config/site_settings.yml

@@ -958,6 +958,10 @@ uncategorized:
     default: -1
     hidden: true
 
+  show_logout_in_header:
+    default: false
+    client: true
+
 user_preferences:
   default_email_digest_frequency:
     enum: 'DigestEmailSiteSetting'