Class: Admin::SiteSettingsController

Inherits:
AdminController
  • Object
show all
Defined in:
app/controllers/admin/site_settings_controller.rb

Instance Method Summary collapse

Instance Method Details

#index ⇒ Object 



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# File 'app/controllers/admin/site_settings_controller.rb', line 8

def index
  params.permit(:categories, :plugin)

  render_json_dump(
    site_settings:
      SiteSetting.all_settings(
        filter_categories: params[:categories],
        filter_plugin: params[:plugin],
      ),
  )
end

#update ⇒ Object 



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# File 'app/controllers/admin/site_settings_controller.rb', line 20

def update
  params.require(:id)
  id = params[:id]
  update_existing_users = params[:update_existing_user].present?
  value = params[id]

  new_setting_name =
    SiteSettings::DeprecatedSettings::SETTINGS.find do |old_name, new_name, override, _|
      if old_name == id
        if !override
          raise Discourse::InvalidParameters,
                "You cannot change this site setting because it is deprecated, use #{new_name} instead."
        end

        break new_name
      end
    end

  id = new_setting_name if new_setting_name

  previous_value = value_or_default(SiteSetting.get(id)) if update_existing_users

  SiteSetting::Update.call(params: { setting_name: id, new_value: value }, guardian:) do
    on_success do |params:|
      if update_existing_users
        SiteSettingUpdateExistingUsers.call(id, params.new_value, previous_value)
      end
      render body: nil
    end
    on_failed_policy(:setting_is_visible) do
      raise Discourse::InvalidParameters, I18n.t("errors.site_settings.site_setting_is_hidden")
    end
    on_failed_policy(:setting_is_shadowed_globally) do
      raise Discourse::InvalidParameters,
            I18n.t("errors.site_settings.site_setting_is_shadowed_globally")
    end
    on_failed_policy(:setting_is_configurable) do
      raise Discourse::InvalidParameters,
            I18n.t("errors.site_settings.site_setting_is_unconfigurable")
    end
  end
end

#user_count ⇒ Object

Raises:



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# File 'app/controllers/admin/site_settings_controller.rb', line 63

def user_count
  params.require(:site_setting_id)
  id = params[:site_setting_id]
  raise Discourse::NotFound unless id.start_with?("default_")
  new_value = value_or_default(params[id])

  raise_access_hidden_setting(id)
  previous_value = value_or_default(SiteSetting.public_send(id))
  json = {}

  if (user_option = SiteSettingUpdateExistingUsers.user_options[id.to_sym]).present?
    if user_option == "text_size_key"
      previous_value = UserOption.text_sizes[previous_value.to_sym]
    elsif user_option == "title_count_mode_key"
      previous_value = UserOption.title_count_modes[previous_value.to_sym]
    end

    json[:user_count] = UserOption.human_users.where(user_option => previous_value).count
  elsif id.start_with?("default_categories_")
    previous_category_ids = previous_value.split("|")
    new_category_ids = new_value.split("|")

    notification_level = SiteSettingUpdateExistingUsers.category_notification_level(id)

    user_ids =
      CategoryUser
        .where(
          category_id: previous_category_ids - new_category_ids,
          notification_level: notification_level,
        )
        .distinct
        .pluck(:user_id)
    user_ids +=
      User
        .real
        .joins("CROSS JOIN categories c")
        .joins("LEFT JOIN category_users cu ON users.id = cu.user_id AND c.id = cu.category_id")
        .where(staged: false)
        .where(
          "c.id IN (?) AND cu.notification_level IS NULL",
          new_category_ids - previous_category_ids,
        )
        .distinct
        .pluck("users.id")

    json[:user_count] = user_ids.uniq.count
  elsif id.start_with?("default_tags_")
    previous_tag_ids = Tag.where(name: previous_value.split("|")).pluck(:id)
    new_tag_ids = Tag.where(name: new_value.split("|")).pluck(:id)

    notification_level = SiteSettingUpdateExistingUsers.tag_notification_level(id)

    user_ids =
      TagUser
        .where(tag_id: previous_tag_ids - new_tag_ids, notification_level: notification_level)
        .distinct
        .pluck(:user_id)
    user_ids +=
      User
        .real
        .joins("CROSS JOIN tags t")
        .joins("LEFT JOIN tag_users tu ON users.id = tu.user_id AND t.id = tu.tag_id")
        .where(staged: false)
        .where("t.id IN (?) AND tu.notification_level IS NULL", new_tag_ids - previous_tag_ids)
        .distinct
        .pluck("users.id")

    json[:user_count] = user_ids.uniq.count
  elsif SiteSettingUpdateExistingUsers.is_sidebar_default_setting?(id)
    json[:user_count] = SidebarSiteSettingsBackfiller.new(
      id,
      previous_value: previous_value,
      new_value: new_value,
    ).number_of_users_to_backfill
  end

  render json: json
end