Class: Email::MessageBuilder
- Inherits:
-
Object
- Object
- Email::MessageBuilder
- Defined in:
- lib/email/message_builder.rb
Constant Summary collapse
- ALLOW_REPLY_BY_EMAIL_HEADER =
"X-Discourse-Allow-Reply-By-Email"
Instance Attribute Summary collapse
-
#template_args ⇒ Object
readonly
Returns the value of attribute template_args.
Class Method Summary collapse
Instance Method Summary collapse
- #body ⇒ Object
- #build_args ⇒ Object
- #header_args ⇒ Object
- #html_part ⇒ Object
-
#initialize(to, opts = nil) ⇒ MessageBuilder
constructor
A new instance of MessageBuilder.
- #subject ⇒ Object
Constructor Details
#initialize(to, opts = nil) ⇒ MessageBuilder
Returns a new instance of MessageBuilder.
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# File 'lib/email/message_builder.rb', line 11 def initialize(to, opts = nil) @to = to @opts = opts || {} @template_args = { site_name: SiteSetting.title, email_prefix: SiteSetting.email_prefix.presence || SiteSetting.title, base_url: Discourse.base_url, user_preferences_url: "#{Discourse.base_url}/my/preferences", hostname: Discourse.current_hostname, }.merge!(@opts) if @template_args[:url].present? @template_args[:header_instructions] ||= I18n.t( "user_notifications.header_instructions", @template_args, ) if @opts[:include_respond_instructions] == false @template_args[:respond_instructions] = "" @template_args[:respond_instructions] = I18n.t( "user_notifications.pm_participants", @template_args, ) if @opts[:private_reply] else if @opts[:only_reply_by_email] string = +"user_notifications.only_reply_by_email" string << "_pm" if @opts[:private_reply] else string = ( if allow_reply_by_email? +"user_notifications.reply_by_email" else +"user_notifications.visit_link_to_respond" end ) string << "_pm" if @opts[:private_reply] end @template_args[:respond_instructions] = "---\n" + I18n.t(string, @template_args) end if @opts[:add_unsubscribe_link] unsubscribe_string = if @opts[:mailing_list_mode] "unsubscribe_mailing_list" elsif SiteSetting. "unsubscribe_link_and_mail" else "unsubscribe_link" end @template_args[:unsubscribe_instructions] = I18n.t(unsubscribe_string, @template_args) end end end |
Instance Attribute Details
#template_args ⇒ Object (readonly)
Returns the value of attribute template_args.
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# File 'lib/email/message_builder.rb', line 7 def template_args @template_args end |
Class Method Details
.custom_headers(string) ⇒ Object
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# File 'lib/email/message_builder.rb', line 257 def self.custom_headers(string) result = {} string .split("|") .each do |item| header = item.split(":", 2) if header.length == 2 name = header[0].strip value = header[1].strip result[name] = value if name.length > 0 && value.length > 0 end end unless string.nil? result end |
Instance Method Details
#body ⇒ Object
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# File 'lib/email/message_builder.rb', line 174 def body body = nil if @opts[:template] body = I18n.t("#{@opts[:template]}.text_body_template", template_args).dup else body = @opts[:body].dup end if @template_args[:unsubscribe_instructions].present? body << "\n" body << @template_args[:unsubscribe_instructions] end body end |
#build_args ⇒ Object
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# File 'lib/email/message_builder.rb', line 191 def build_args args = { to: @to, subject: subject, body: body, charset: "UTF-8", from: from_value, cc: @opts[:cc], bcc: @opts[:bcc], } args[:delivery_method_options] = @opts[:delivery_method_options] if @opts[ :delivery_method_options ] args[:delivery_method_options] = (args[:delivery_method_options] || {}).merge( return_response: true, ) args end |
#header_args ⇒ Object
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# File 'lib/email/message_builder.rb', line 212 def header_args result = {} if @opts[:add_unsubscribe_link] unsubscribe_url = @template_args[:unsubscribe_url].presence || @template_args[:user_preferences_url] result["List-Unsubscribe"] = "<#{unsubscribe_url}>" end result["X-Discourse-Post-Id"] = @opts[:post_id].to_s if @opts[:post_id] result["X-Discourse-Topic-Id"] = @opts[:topic_id].to_s if @opts[:topic_id] # at this point these have been filtered by the recipient's guardian for visibility, # see UserNotifications#send_notification_email result["X-Discourse-Tags"] = @template_args[:show_tags_in_subject] if @opts[ :show_tags_in_subject ] result["X-Discourse-Category"] = @template_args[:show_category_in_subject] if @opts[ :show_category_in_subject ] # please, don't send us automatic responses... result["X-Auto-Response-Suppress"] = "All" if !allow_reply_by_email? # This will end up being the notification_email, which is a # noreply address. result["Reply-To"] = from_value else # The only reason we use from address for reply to is for group # SMTP emails, where the person will be replying to the group's # email_username. if !@opts[:use_from_address_for_reply_to] result[ALLOW_REPLY_BY_EMAIL_HEADER] = true result["Reply-To"] = reply_by_email_address else # No point in adding a reply-to header if it is going to be identical # to the from address/alias. If the from option is not present, then # the default reply-to address is used. result["Reply-To"] = from_value if from_value != alias_email(@opts[:from]) end end result.merge(MessageBuilder.custom_headers(SiteSetting.email_custom_headers)) end |
#html_part ⇒ Object
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# File 'lib/email/message_builder.rb', line 132 def html_part return unless html_override = @opts[:html_override] if @template_args[:unsubscribe_instructions].present? unsubscribe_instructions = PrettyText.cook(@template_args[:unsubscribe_instructions], sanitize: false).html_safe html_override.gsub!("%{unsubscribe_instructions}", unsubscribe_instructions) else html_override.gsub!("%{unsubscribe_instructions}", "") end if @template_args[:header_instructions].present? header_instructions = PrettyText.cook(@template_args[:header_instructions], sanitize: false).html_safe html_override.gsub!("%{header_instructions}", header_instructions) else html_override.gsub!("%{header_instructions}", "") end if @template_args[:respond_instructions].present? respond_instructions = PrettyText.cook(@template_args[:respond_instructions], sanitize: false).html_safe html_override.gsub!("%{respond_instructions}", respond_instructions) else html_override.gsub!("%{respond_instructions}", "") end html = UserNotificationRenderer.render( template: "layouts/email_template", format: :html, locals: { html_body: html_override.html_safe, }, ) Mail::Part.new do content_type "text/html; charset=UTF-8" body html end end |
#subject ⇒ Object
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# File 'lib/email/message_builder.rb', line 67 def subject if @opts[:template] && TranslationOverride.exists?( locale: I18n.locale, translation_key: "#{@opts[:template]}.subject_template", ) augmented_template_args = @template_args.merge( { site_name: @template_args[:email_prefix], optional_re: @opts[:add_re_to_subject] ? I18n.t("subject_re") : "", optional_pm: @opts[:private_reply] ? @template_args[:subject_pm] : "", optional_cat: ( if @template_args[:show_category_in_subject] "[#{@template_args[:show_category_in_subject]}] " else "" end ), optional_tags: ( if @template_args[:show_tags_in_subject] "#{@template_args[:show_tags_in_subject]} " else "" end ), topic_title: @template_args[:topic_title] ? @template_args[:topic_title] : "", }, ) subject = I18n.t("#{@opts[:template]}.subject_template", augmented_template_args) elsif @opts[:use_site_subject] subject = String.new(SiteSetting.email_subject) subject.gsub!("%{site_name}", @template_args[:email_prefix]) subject.gsub!("%{optional_re}", @opts[:add_re_to_subject] ? I18n.t("subject_re") : "") subject.gsub!("%{optional_pm}", @opts[:private_reply] ? @template_args[:subject_pm] : "") subject.gsub!( "%{optional_cat}", ( if @template_args[:show_category_in_subject] "[#{@template_args[:show_category_in_subject]}] " else "" end ), ) subject.gsub!( "%{optional_tags}", @template_args[:show_tags_in_subject] ? "#{@template_args[:show_tags_in_subject]} " : "", ) if @template_args[:topic_title] subject.gsub!("%{topic_title}", @template_args[:topic_title]) end # must be last for safety elsif @opts[:use_topic_title_subject] subject = @opts[:add_re_to_subject] ? I18n.t("subject_re") : "" subject = "#{subject}#{@template_args[:topic_title]}" elsif @opts[:template] subject = I18n.t("#{@opts[:template]}.subject_template", @template_args) else subject = @opts[:subject] end subject end |