discourse/app/controllers/admin/email_templates_controller.rb

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# frozen_string_literal: true
class Admin::EmailTemplatesController < Admin::AdminController
def self.email_keys
@email_keys ||= [
"custom_invite_forum_mailer",
"custom_invite_mailer",
"invite_forum_mailer",
"invite_mailer",
"invite_password_instructions",
"new_version_mailer",
"new_version_mailer_with_notes",
"system_messages.backup_failed",
"system_messages.backup_succeeded",
"system_messages.bulk_invite_failed",
"system_messages.bulk_invite_succeeded",
"system_messages.csv_export_failed",
"system_messages.csv_export_succeeded",
"system_messages.download_remote_images_disabled",
"system_messages.email_error_notification",
"system_messages.email_reject_auto_generated",
"system_messages.email_reject_empty",
"system_messages.email_reject_invalid_access",
"system_messages.email_reject_parsing",
"system_messages.email_reject_reply_key",
"system_messages.email_reject_screened_email",
"system_messages.email_reject_topic_closed",
"system_messages.email_reject_topic_not_found",
"system_messages.email_reject_unrecognized_error",
"system_messages.email_reject_user_not_found",
"system_messages.email_revoked",
"system_messages.pending_users_reminder",
"system_messages.post_hidden",
"system_messages.post_hidden_again",
"system_messages.queued_posts_reminder",
"system_messages.restore_failed",
"system_messages.restore_succeeded",
"system_messages.silenced_by_staff",
"system_messages.spam_post_blocked",
"system_messages.too_many_spam_flags",
"system_messages.unsilenced",
"system_messages.user_automatically_silenced",
"system_messages.welcome_invite",
"system_messages.welcome_user",
"system_messages.welcome_staff",
"test_mailer",
"user_notifications.account_created",
"user_notifications.admin_login",
"user_notifications.confirm_new_email",
"user_notifications.email_login",
"user_notifications.forgot_password",
"user_notifications.notify_old_email",
"user_notifications.set_password",
"user_notifications.signup",
"user_notifications.signup_after_approval",
"user_notifications.suspicious_login",
"user_notifications.user_invited_to_private_message_pm",
"user_notifications.user_invited_to_private_message_pm_group",
"user_notifications.user_invited_to_topic",
"user_notifications.user_linked",
"user_notifications.user_mentioned",
"user_notifications.user_posted",
"user_notifications.user_posted_pm",
"user_notifications.user_quoted",
"user_notifications.user_replied",
]
end
def show
end
def update
et = params[:email_template]
key = params[:id]
raise Discourse::NotFound unless self.class.email_keys.include?(params[:id])
subject_result = update_key("#{key}.subject_template", et[:subject])
body_result = update_key("#{key}.text_body_template", et[:body])
error_messages = []
if subject_result[:error_messages].present?
error_messages << format_error_message(subject_result, "subject")
end
if body_result[:error_messages].present?
error_messages << format_error_message(body_result, "body")
end
if error_messages.blank?
log_site_text_change(subject_result)
log_site_text_change(body_result)
render_serialized(key, AdminEmailTemplateSerializer, root: 'email_template', rest_serializer: true)
else
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TranslationOverride.upsert!(I18n.locale, "#{key}.subject_template", subject_result[:old_value])
TranslationOverride.upsert!(I18n.locale, "#{key}.text_body_template", body_result[:old_value])
render_json_error(error_messages)
end
end
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def revert
key = params[:id]
raise Discourse::NotFound unless self.class.email_keys.include?(params[:id])
revert_and_log("#{key}.subject_template", "#{key}.text_body_template")
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render_serialized(key, AdminEmailTemplateSerializer, root: 'email_template', rest_serializer: true)
end
def index
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render_serialized(self.class.email_keys, AdminEmailTemplateSerializer, root: 'email_templates', rest_serializer: true, overridden_keys: overridden_keys)
end
private
def update_key(key, value)
old_value = I18n.t(key)
unless old_value.is_a?(Hash)
translation_override = TranslationOverride.upsert!(I18n.locale, key, value)
end
{
key: key,
old_value: old_value,
error_messages: translation_override&.errors&.full_messages
}
end
def revert_and_log(*keys)
old_values = {}
keys.each { |key| old_values[key] = I18n.t(key) }
TranslationOverride.revert!(I18n.locale, keys)
keys.each do |key|
old_value = old_values[key]
new_value = I18n.t(key)
StaffActionLogger.new(current_user).log_site_text_change(key, new_value, old_value)
end
end
def log_site_text_change(update_result)
new_value = I18n.t(update_result[:key])
StaffActionLogger.new(current_user).log_site_text_change(
update_result[:key], new_value, update_result[:old_value])
end
def format_error_message(update_result, attribute_key)
attribute = I18n.t("admin_js.admin.customize.email_templates.#{attribute_key}")
message = update_result[:error_messages].join("<br>")
I18n.t("errors.format_with_full_message", attribute: attribute, message: message)
end
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def overridden_keys
TranslationOverride.where(locale: I18n.locale).pluck(:translation_key)
end
end