FEATURE: Site setting to enable displaying email on user profiles for

staff users (and the user themselves.)

app/assets/javascripts/discourse/controllers/user.js.es6

@@ -8,6 +8,10 @@ export default ObjectController.extend({
 
   collapsedInfo: Em.computed.not('indexStream'),
 
+  showEmailOnProfile: Discourse.computed.setting('show_email_on_profile'),
+
+  showEmail: Ember.computed.and('email', 'showEmailOnProfile'),
+
   websiteName: function() {
     var website = this.get('website');
     if (Em.isEmpty(website)) { return; }

app/assets/javascripts/discourse/templates/user/user.js.handlebars

@@ -144,6 +144,9 @@
               {{#if invited_by}}
                 <dt>{{i18n user.invited_by}}</dt><dd>{{#link-to 'user' invited_by}}{{invited_by.username}}{{/link-to}}</dd>
               {{/if}}
+              {{#if showEmail}}
+                <dt>{{i18n user.email.title}}</dt><dd {{bind-attr title="email"}}>{{email}}</dd>
+              {{/if}}
               <dt>{{i18n user.trust_level}}</dt><dd>{{trustLevel.name}}</dd>
             </dl>
             {{plugin-outlet "user-profile-secondary"}}

config/locales/server.en.yml

@@ -740,6 +740,7 @@ en:
     topics_per_period_in_top_summary: "Number of top topics shown in the default top topics summary."
     topics_per_period_in_top_page: "Number of top topics shown on the expanded 'Show More' top topics."
     redirect_users_to_top_page: "Automatically redirect new and long absent users to the top page."
+    show_email_on_profile: "Show a user's email on their profile (only visible to themselves and staff)"
 
     email_token_valid_hours: "Forgot password / activate account tokens are valid for (n) hours."
     email_token_grace_period_hours: "Forgot password / activate account tokens are still valid for a grace period of (n) hours after being redeemed."

config/site_settings.yml

@@ -283,7 +283,9 @@ users:
     client: true
     default: 15
   redirect_users_to_top_page: true
-
+  show_email_on_profile:
+    client: true
+    default: false
   email_token_valid_hours: 24
   email_token_grace_period_hours: 0