discourse/app/mailers/user_notifications.rb

219 lines
6.4 KiB
Ruby

require_dependency 'markdown_linker'
require_dependency 'email/message_builder'
require_dependency 'age_words'
class UserNotifications < ActionMailer::Base
default charset: 'UTF-8'
include Email::BuildEmailHelper
def signup(user, opts={})
build_email(user.email,
template: "user_notifications.signup",
email_token: opts[:email_token])
end
def signup_after_approval(user, opts={})
build_email(user.email,
template: 'user_notifications.signup_after_approval',
email_token: opts[:email_token],
new_user_tips: SiteContent.content_for(:usage_tips))
end
def authorize_email(user, opts={})
build_email(user.email, template: "user_notifications.authorize_email", email_token: opts[:email_token])
end
def forgot_password(user, opts={})
build_email( user.email,
template: user.has_password? ? "user_notifications.forgot_password" : "user_notifications.set_password",
email_token: opts[:email_token])
end
def digest(user, opts={})
@user = user
@base_url = Discourse.base_url
min_date = opts[:since] || @user.last_emailed_at || @user.last_seen_at || 1.month.ago
@site_name = SiteSetting.title
@last_seen_at = I18n.l(@user.last_seen_at || @user.created_at, format: :short)
# A list of topics to show the user
@featured_topics = Topic.for_digest(user, min_date).to_a
# Don't send email unless there is content in it
if @featured_topics.present?
@featured_topics, @new_topics = @featured_topics[0..4], @featured_topics[5..-1]
# Sort the new topics by score
@new_topics.sort! {|a, b| (b.score || 0) - (a.score || 0) } if @new_topics.present?
@markdown_linker = MarkdownLinker.new(Discourse.base_url)
build_email user.email,
from_alias: I18n.t('user_notifications.digest.from', site_name: SiteSetting.title),
subject: I18n.t('user_notifications.digest.subject_template',
site_name: @site_name,
date: I18n.l(Time.now, format: :short))
end
end
def user_invited_to_private_message(user, opts)
notification_email(user, opts)
end
def user_replied(user, opts)
opts[:allow_reply_by_email] = true
notification_email(user, opts)
end
def user_quoted(user, opts)
opts[:allow_reply_by_email] = true
notification_email(user, opts)
end
def user_mentioned(user, opts)
opts[:allow_reply_by_email] = true
notification_email(user, opts)
end
def user_posted(user, opts)
opts[:allow_reply_by_email] = true
notification_email(user, opts)
end
def user_private_message(user, opts)
opts[:allow_reply_by_email] = true
# We use the 'user_posted' event when you are emailed a post in a PM.
opts[:notification_type] = 'posted'
notification_email(user, opts)
end
def mailing_list_notify(user, post)
send_notification_email(
title: post.topic.title,
post: post,
from_alias: post.user.username,
allow_reply_by_email: true,
notification_type: "posted",
user: user
)
end
protected
def email_post_markdown(post)
result = "[email-indent]\n"
result << "#{post.raw}\n\n"
result << "#{I18n.t('user_notifications.posted_by', username: post.username, post_date: post.created_at.strftime("%m/%d/%Y"))}\n\n"
result << "[/email-indent]\n"
result
end
class UserNotificationRenderer < ActionView::Base
include UserNotificationsHelper
end
def self.get_context_posts(post, topic_user)
context_posts = Post.where(topic_id: post.topic_id)
.where("post_number < ?", post.post_number)
.where(user_deleted: false)
.where(hidden: false)
.order('created_at desc')
.limit(SiteSetting.email_posts_context)
if topic_user && topic_user.last_emailed_post_number
context_posts = context_posts.where("post_number > ?", topic_user.last_emailed_post_number)
end
context_posts
end
def notification_email(user, opts)
return unless @notification = opts[:notification]
return unless @post = opts[:post]
username = @notification.data_hash[:original_username]
notification_type = opts[:notification_type] || Notification.types[@notification.notification_type].to_s
return if SiteSetting.enable_mailing_list_mode &&
["replied", "mentioned", "quoted", "posted"].include?(notification_type)
title = @notification.data_hash[:topic_title]
allow_reply_by_email = opts[:allow_reply_by_email]
send_notification_email(
title: title,
post: @post,
from_alias: username,
allow_reply_by_email: allow_reply_by_email,
notification_type: notification_type,
user: user
)
end
def send_notification_email(opts)
post = opts[:post]
title = opts[:title]
allow_reply_by_email = opts[:allow_reply_by_email]
from_alias = opts[:from_alias]
notification_type = opts[:notification_type]
user = opts[:user]
context = ""
tu = TopicUser.get(post.topic_id, user)
context_posts = self.class.get_context_posts(post, tu)
# make .present? cheaper
context_posts = context_posts.to_a
if context_posts.present?
context << "---\n*#{I18n.t('user_notifications.previous_discussion')}*\n"
context_posts.each do |cp|
context << email_post_markdown(cp)
end
end
html = UserNotificationRenderer.new(Rails.configuration.paths["app/views"]).render(
template: 'email/notification',
format: :html,
locals: { context_posts: context_posts, post: post }
)
template = "user_notifications.user_#{notification_type}"
if post.topic.private_message?
template << "_pm"
end
email_opts = {
topic_title: title,
message: email_post_markdown(post),
url: post.url,
post_id: post.id,
topic_id: post.topic_id,
context: context,
username: from_alias,
add_unsubscribe_link: true,
allow_reply_by_email: allow_reply_by_email,
template: template,
html_override: html,
style: :notification
}
# If we have a display name, change the from address
if from_alias.present?
email_opts[:from_alias] = from_alias
end
TopicUser.change(user.id, post.topic_id, last_emailed_post_number: post.post_number)
build_email(user.email, email_opts)
end
end