FEATURE: Option to update user preferences of all users when default site setting changed.

app/assets/javascripts/admin/components/site-setting.js.es6

@@ -17,15 +17,35 @@ export default Component.extend(BufferedContent, SettingComponent, {
 
   actions: {
     update() {
-      const defaultCategoriesSettings = [
+      const defaultUserPreferences = [
+        "default_email_digest_frequency",
+        "default_include_tl0_in_digests",
+        "default_email_level",
+        "default_email_messages_level",
+        "default_email_mailing_list_mode",
+        "default_email_mailing_list_mode_frequency",
+        "disable_mailing_list_mode",
+        "default_email_previous_replies",
+        "default_email_in_reply_to",
+        "default_other_new_topic_duration_minutes",
+        "default_other_auto_track_topics_after_msecs",
+        "default_other_notification_level_when_replying",
+        "default_other_external_links_in_new_tab",
+        "default_other_enable_quoting",
+        "default_other_enable_defer",
+        "default_other_dynamic_favicon",
+        "default_other_like_notification_frequency",
+        "default_topics_automatic_unpin",
         "default_categories_watching",
         "default_categories_tracking",
         "default_categories_muted",
-        "default_categories_watching_first_post"
+        "default_categories_watching_first_post",
+        "default_text_size",
+        "default_title_count_mode"
       ];
       const key = this.buffered.get("setting");
 
-      if (defaultCategoriesSettings.includes(key)) {
+      if (defaultUserPreferences.includes(key)) {
         AboutRoute.create()
           .model()
           .then(result => {

app/controllers/admin/site_settings_controller.rb

@@ -21,12 +21,53 @@ class Admin::SiteSettingsController < Admin::AdminController
     end
 
     update_existing_users = params[:updateExistingUsers].present?
-    previous_category_ids = (SiteSetting.send(id) || "").split("|") if update_existing_users
+    previous_value = SiteSetting.send(id) || "" if update_existing_users
 
     SiteSetting.set_and_log(id, value, current_user)
 
     if update_existing_users
-      new_category_ids = (value || "").split("|")
+      user_options = {
+        default_email_mailing_list_mode: "mailing_list_mode",
+        default_email_mailing_list_mode_frequency: "mailing_list_mode_frequency",
+        default_email_level: "email_level",
+        default_email_messages_level: "email_messages_level",
+        default_topics_automatic_unpin: "automatically_unpin_topics",
+        default_email_previous_replies: "email_previous_replies",
+        default_email_in_reply_to: "email_in_reply_to",
+        default_other_enable_quoting: "enable_quoting",
+        default_other_enable_defer: "enable_defer",
+        default_other_external_links_in_new_tab: "external_links_in_new_tab",
+        default_other_dynamic_favicon: "dynamic_favicon",
+        default_other_new_topic_duration_minutes: "new_topic_duration_minutes",
+        default_other_auto_track_topics_after_msecs: "auto_track_topics_after_msecs",
+        default_other_notification_level_when_replying: "notification_level_when_replying",
+        default_other_like_notification_frequency: "like_notification_frequency",
+        default_email_digest_frequency: "digest_after_minutes",
+        default_include_tl0_in_digests: "include_tl0_in_digests",
+        default_text_size: "text_size_key",
+        default_title_count_mode: "title_count_mode_key"
+      }
+
+      new_value = value || ""
+
+      if (user_option = user_options[id.to_sym]).present?
+        if user_option == "text_size_key"
+          previous_value = UserOption.text_sizes[previous_value.to_sym]
+          new_value = UserOption.text_sizes[new_value.to_sym]
+        elsif user_option == "title_count_mode_key"
+          previous_value = UserOption.title_count_modes[previous_value.to_sym]
+          new_value = UserOption.title_count_modes[new_value.to_sym]
+        end
+
+        UserOption.where(user_option => previous_value).update_all(user_option => new_value)
+
+        if id == "default_email_digest_frequency"
+          disable_digests = new_value == 0
+          UserOption.where(user_option => 0, email_digests: !disable_digests).update_all(email_digests: disable_digests)
+        end
+      elsif id.start_with?("default_categories_")
+        previous_category_ids = previous_value.split("|")
+        new_category_ids = new_value.split("|")
 
         case id
         when "default_categories_watching"
@@ -55,6 +96,7 @@ class Admin::SiteSettingsController < Admin::AdminController
           CategoryUser.where(category_id: category_id, notification_level: notification_level).first_or_create!(notification_level: notification_level)
         end
       end
+    end
 
     render body: nil
   end

spec/requests/admin/site_settings_controller_spec.rb

@@ -53,6 +53,40 @@ describe Admin::SiteSettingsController do
         expect(SiteSetting.test_setting).to eq('')
       end
 
+      describe 'default user options' do
+        let!(:user1) { Fabricate(:user) }
+        let!(:user2) { Fabricate(:user) }
+
+        it 'should update all existing user options' do
+          user2.user_option.email_in_reply_to = false
+          user2.user_option.save!
+
+          expect {
+            put "/admin/site_settings/default_email_in_reply_to.json", params: {
+              default_email_in_reply_to: false,
+              updateExistingUsers: true
+            }
+          }.to change { UserOption.where(email_in_reply_to: false).count }.by(User.count - 1)
+        end
+
+        it 'should not update existing user options' do
+          expect {
+            put "/admin/site_settings/default_email_in_reply_to.json", params: {
+              default_email_in_reply_to: false
+            }
+          }.to change { UserOption.where(email_in_reply_to: false).count }.by(0)
+        end
+
+        it 'should disable email digests in existing user options' do
+          expect {
+            put "/admin/site_settings/default_email_digest_frequency.json", params: {
+              default_email_digest_frequency: 0,
+              updateExistingUsers: true
+            }
+          }.to change { UserOption.where(email_digests: false).count }.by(User.count)
+        end
+      end
+
       describe 'default categories' do
         let(:user1) { Fabricate(:user) }
         let(:user2) { Fabricate(:user) }