module SiteSettingValidations def validate_error(key) raise Discourse::InvalidParameters.new(I18n.t("errors.site_settings.#{key}")) end def validate_min_username_length(new_val) validate_error :min_username_length_range if new_val > SiteSetting.max_username_length validate_error :min_username_length_exists if User.where('length(username) < ?', new_val).exists? end def validate_max_username_length(new_val) validate_error :min_username_length_range if new_val < SiteSetting.min_username_length validate_error :max_username_length_exists if User.where('length(username) > ?', new_val).exists? end def validate_default_categories(new_val, default_categories_selected) validate_error :default_categories_already_selected if (new_val.split("|").to_set & default_categories_selected).size > 0 end def validate_default_categories_watching(new_val) default_categories_selected = [ SiteSetting.default_categories_tracking.split("|"), SiteSetting.default_categories_muted.split("|"), SiteSetting.default_categories_watching_first_post.split("|") ].flatten.to_set validate_default_categories(new_val, default_categories_selected) end def validate_default_categories_tracking(new_val) default_categories_selected = [ SiteSetting.default_categories_watching.split("|"), SiteSetting.default_categories_muted.split("|"), SiteSetting.default_categories_watching_first_post.split("|") ].flatten.to_set validate_default_categories(new_val, default_categories_selected) end def validate_default_categories_muted(new_val) default_categories_selected = [ SiteSetting.default_categories_watching.split("|"), SiteSetting.default_categories_tracking.split("|"), SiteSetting.default_categories_watching_first_post.split("|") ].flatten.to_set validate_default_categories(new_val, default_categories_selected) end def validate_default_categories_watching_first_post(new_val) default_categories_selected = [ SiteSetting.default_categories_watching.split("|"), SiteSetting.default_categories_tracking.split("|"), SiteSetting.default_categories_muted.split("|") ].flatten.to_set validate_default_categories(new_val, default_categories_selected) end def validate_enable_s3_uploads(new_val) validate_error :s3_upload_bucket_is_required if new_val == "t" && SiteSetting.s3_upload_bucket.blank? end end