Track steps the user has completed, nag them to finish it.

app/assets/javascripts/discourse/components/create-topics-notice.js.es6

@@ -36,7 +36,10 @@ export default Ember.Component.extend({
 
   @computed()
   shouldSee() {
-    return Discourse.User.currentProp('admin') && this.siteSettings.show_create_topics_notice;
+    const user = this.currentUser;
+    return user && user.get('admin') &&
+           this.siteSettings.show_create_topics_notice &&
+           !this.site.get('wizard_required');
   },
 
   @computed('enabled', 'shouldSee', 'publicTopicCount', 'publicPostCount')

app/assets/javascripts/discourse/components/global-notice.js.es6

@@ -17,6 +17,10 @@ export default Ember.Component.extend(StringBuffer, {
       notices.push([I18n.t("emails_are_disabled"), 'alert-emails-disabled']);
     }
 
+    if (this.site.get('wizard_required')) {
+      notices.push([I18n.t('wizard_required'), 'alert-wizard']);
+    }
+
     if (this.currentUser && this.currentUser.get('staff') && this.siteSettings.bootstrap_mode_enabled) {
       if (this.siteSettings.bootstrap_mode_min_users > 0) {
         notices.push([I18n.t("bootstrap_mode_enabled", {min_users: this.siteSettings.bootstrap_mode_min_users}), 'alert-bootstrap-mode']);

app/assets/javascripts/wizard/components/wizard-step.js.es6

@@ -9,6 +9,9 @@ export default Ember.Component.extend({
     this.autoFocus();
   },
 
+  @computed('step.index')
+  showQuitButton: index => index === 0,
+
   @computed('step.displayIndex', 'wizard.totalSteps')
   showNextButton: (current, total) => current < total,
 
@@ -49,6 +52,10 @@ export default Ember.Component.extend({
   },
 
   actions: {
+    quit() {
+      document.location = "/";
+    },
+
     backStep() {
       if (this.get('saving')) { return; }
       this.sendAction('goBack');

app/assets/javascripts/wizard/templates/components/wizard-step.hbs

@@ -21,6 +21,13 @@
   </div>
 
   <div class='wizard-buttons'>
+    {{#if showQuitButton}}
+      <button class='wizard-btn danger' {{action "quit"}} disabled={{saving}}>
+        {{fa-icon "chevron-left"}}
+        {{i18n "wizard.quit"}}
+      </button>
+    {{/if}}
+
     {{#if showBackButton}}
       <button class='wizard-btn back' {{action "backStep"}} disabled={{saving}}>
         {{fa-icon "chevron-left"}}
@@ -36,7 +43,7 @@
     {{/if}}
 
     {{#if showDoneButton}}
-      <button class='wizard-btn done' {{action "finished"}} disabled={{saving}}>
+      <button class='wizard-btn done' {{action "quit"}} disabled={{saving}}>
         {{fa-icon "check"}}
         {{i18n "wizard.done"}}
       </button>