Add ability to disable registrations

app/controllers/user/registrations_controller.rb

@@ -1,9 +1,13 @@
+# frozen_string_literal: true
+
 class User::RegistrationsController < Devise::RegistrationsController
+  before_action :redirect_if_registrations_disabled!, only: %w[create new]
+
   def create
     if captcha_valid?
       super
     else
-      respond_with_navigational(resource){ redirect_to new_user_registration_path }
+      respond_with_navigational(resource) { redirect_to new_user_registration_path }
     end
   end
 
@@ -18,7 +22,7 @@ class User::RegistrationsController < Devise::RegistrationsController
     resource.destroy
     set_flash_message :notice, :destroyed if is_flashing_format?
     yield resource if block_given?
-    respond_with_navigational(resource){ redirect_to after_sign_out_path_for(resource_name) }
+    respond_with_navigational(resource) { redirect_to after_sign_out_path_for(resource_name) }
   end
 
   private
@@ -29,4 +33,8 @@ class User::RegistrationsController < Devise::RegistrationsController
 
     verify_hcaptcha
   end
+
+  def redirect_if_registrations_disabled!
+    redirect_to root_path unless APP_CONFIG.dig(:features, :registration, :enabled)
+  end
 end

app/views/about/index.html.haml

@@ -5,12 +5,18 @@
       = render "layouts/messages"
       %h1= APP_CONFIG["site_name"]
       %p= t(".subtitle")
-      %p
-        %a.btn.btn-outline-light.btn-lg{ href: url_for(new_user_registration_path) }
-          = t(".register")
-      %small
-        = t(".already_member")
-        = link_to t("voc.login"), new_user_session_path
+      - if APP_CONFIG.dig(:features, :registration, :enabled)
+        %p
+          %a.btn.btn-outline-light.btn-lg{ href: url_for(new_user_registration_path) }
+            = t(".register")
+        %small
+          = t(".already_member")
+          = link_to t("voc.login"), new_user_session_path
+      - else
+        %p
+          %a.btn.btn-outline-light.btn-lg{ href: url_for(new_user_session_path) }
+            = t("voc.login")
+
   .row.my-5.my-sm-10
     .col-sm-6.order-5.order-sm-1.text-center.text-sm-right
       %h2.mb-4= t(".questions.header")
@@ -77,12 +83,13 @@
         = t(".your_data.header")
       %p= t(".your_data.body", app_name: APP_CONFIG["site_name"])
 
-  .card
-    .card-body
-      %h2= t(".prompt.header")
-      %p= t(".prompt.body")
-      %p
-        %a.btn.btn-primary.btn-lg{ href: url_for(new_user_registration_path) }
-          = t(".register")
+  - if APP_CONFIG.dig(:features, :registration, :enabled)
+    .card
+      .card-body
+        %h2= t(".prompt.header")
+        %p= t(".prompt.body")
+        %p
+          %a.btn.btn-primary.btn-lg{ href: url_for(new_user_registration_path) }
+            = t(".register")
 
 = render "shared/links"

app/views/application/_questionbox.html.haml

@@ -40,24 +40,29 @@
                 %input{ name: "qb-to", type: "hidden", value: user.id }/
                 %button.btn.btn-primary{ name: "qb-ask",
                   type: :button,
-                  data: { loading_text: t(".load"), promote: user_signed_in? ? "false" : "true", "character-count-target": "action" } }
+                  data: { loading_text: t(".load"), promote: user_signed_in? || !user_signed_in? && !APP_CONFIG.dig(:features, :registration, :enabled) ? "false" : "true", "character-count-target": "action" } }
                   Ask
       - unless user_signed_in?
         - if user.privacy_allow_anonymous_questions?
-          .d-none#question-box-promote
-            .row
-              .col-12.text-center
-                %strong= t(".promote.message")
-            .row
-              .col-sm-5.offset-sm-1
-                .d-grid
-                  %button.btn.btn-primary#create-account= t(".promote.create")
-              .col-sm-5
-                .d-grid
-                  %button.btn.btn-default#new-question= t(".promote.another")
-            .row
-              .col-xs-12.col-sm-10.offset-sm-1.text-center
-                %small= t(".promote.join", app_title: APP_CONFIG["site_name"])
+          - if APP_CONFIG.dig(:features, :registration, :enabled)
+            .d-none#question-box-promote
+              .row
+                .col-12.text-center
+                  %strong= t(".promote.message")
+              .row
+                .col-sm-5.offset-sm-1
+                  .d-grid
+                    %button.btn.btn-primary#create-account= t(".promote.create")
+                .col-sm-5
+                  .d-grid
+                    %button.btn.btn-default#new-question= t(".promote.another")
+              .row
+                .col-xs-12.col-sm-10.offset-sm-1.text-center
+                  %small= t(".promote.join", app_title: APP_CONFIG["site_name"])
         - else
           .text-center
-            %strong= t(".status.non_anonymous_html", sign_in: link_to(t("voc.login"), new_user_session_path), sign_up: link_to(t("voc.register"), new_user_registration_path))
+            - if APP_CONFIG.dig(:features, :registration, :enabled)
+              %strong= t(".status.non_anonymous_html", sign_in: link_to(t("voc.login"), new_user_session_path), sign_up: link_to(t("voc.register"), new_user_registration_path))
+            - else
+              %strong= t(".status.non_anonymous_no_registration_html", sign_in: link_to(t("voc.login"), new_user_session_path))
+

app/views/navigation/_guest.html.haml

@@ -14,4 +14,5 @@
     .collapse.navbar-collapse#j2-main-navbar-collapse
       %ul.nav.navbar-nav.ms-auto
         = nav_entry t("voc.login"), new_user_session_path
-        = nav_entry t("voc.register"), new_user_registration_path
+        - if APP_CONFIG.dig(:features, :registration, :enabled)
+          = nav_entry t("voc.register"), new_user_registration_path

config/justask.yml.example

@@ -52,6 +52,9 @@ features:
   # Public timeline
   public:
     enabled: true
+  # Registrations
+  registration:
+    enabled: true
 
 # Redis
 redis_url: "redis://localhost:6379"

config/locales/views.en.yml

@@ -146,6 +146,9 @@ en:
         non_anonymous_html: |
           This user does not want to receive anonymous questions. <br/>
           (%{sign_in} or %{sign_up})
+        non_anonymous_no_registration_html: |
+          This user does not want to receive anonymous questions. <br/>
+          (%{sign_in})
   comment:
     show_reactions:
       title: "People who smiled this comment"

config/routes.rb

@@ -63,7 +63,7 @@ Rails.application.routes.draw do
     # :registrations
     get "settings/delete_account" => "devise/registrations#cancel", :as => :cancel_user_registration
     post "/user/create" => "user/registrations#create", :as => :user_registration
-    get "/sign_up" => "devise/registrations#new", :as => :new_user_registration
+    get "/sign_up" => "user/registrations#new", :as => :new_user_registration
     get "/settings/account" => "devise/registrations#edit", :as => :edit_user_registration
     patch "/settings/account" => "devise/registrations#update", :as => :update_user_registration
     put "/settings/account" => "devise/registrations#update"