discourse/lib/site_setting_validations.rb

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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