discourse/app/mailers/user_notifications.rb

333 lines
11 KiB
Ruby

require_dependency 'markdown_linker'
require_dependency 'email/message_builder'
require_dependency 'age_words'
class UserNotifications < ActionMailer::Base
helper :application
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: I18n.t('system_messages.usage_tips.text_body_template', base_url: Discourse.base_url))
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 admin_login(user, opts={})
build_email( user.email,
template: "user_notifications.admin_login",
email_token: opts[:email_token])
end
def account_created(user, opts={})
build_email( user.email, template: "user_notifications.account_created", email_token: opts[:email_token])
end
def short_date(dt)
if dt.year == Time.now.year
I18n.l(dt, format: :short_no_year)
else
I18n.l(dt, format: :short)
end
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.email_prefix.presence || SiteSetting.title
@header_color = ColorScheme.hex_for_name('header_background')
@last_seen_at = short_date(@user.last_seen_at || @user.created_at)
# A list of topics to show the user
@featured_topics = Topic.for_digest(user, min_date, limit: SiteSetting.digest_topics, top_order: true).to_a
# Don't send email unless there is content in it
if @featured_topics.present?
featured_topic_ids = @featured_topics.map(&:id)
@new_topics_since_seen = Topic.new_since_last_seen(user, min_date, featured_topic_ids).count
if @new_topics_since_seen > SiteSetting.digest_topics
category_counts = Topic.new_since_last_seen(user, min_date, featured_topic_ids).group(:category_id).count
@new_by_category = []
if category_counts.present?
Category.where(id: category_counts.keys).each do |c|
@new_by_category << [c, category_counts[c.id]]
end
@new_by_category.sort_by! {|c| -c[1]}
end
end
@featured_topics, @new_topics = @featured_topics[0..4], @featured_topics[5..-1]
@markdown_linker = MarkdownLinker.new(Discourse.base_url)
@unsubscribe_key = DigestUnsubscribeKey.create_key_for(@user)
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: short_date(Time.now))
end
end
def user_replied(user, opts)
opts[:allow_reply_by_email] = true
opts[:use_site_subject] = true
opts[:show_category_in_subject] = true
notification_email(user, opts)
end
def user_quoted(user, opts)
opts[:allow_reply_by_email] = true
opts[:use_site_subject] = true
opts[:show_category_in_subject] = true
notification_email(user, opts)
end
def user_mentioned(user, opts)
opts[:allow_reply_by_email] = true
opts[:use_site_subject] = true
opts[:show_category_in_subject] = true
notification_email(user, opts)
end
def group_mentioned(user, opts)
opts[:allow_reply_by_email] = true
opts[:use_site_subject] = true
opts[:show_category_in_subject] = true
notification_email(user, opts)
end
def user_posted(user, opts)
opts[:allow_reply_by_email] = true
opts[:use_site_subject] = true
opts[:add_re_to_subject] = true
opts[:show_category_in_subject] = true
notification_email(user, opts)
end
def user_private_message(user, opts)
opts[:allow_reply_by_email] = true
opts[:use_site_subject] = true
opts[:add_re_to_subject] = true
opts[:show_category_in_subject] = false
# 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 user_invited_to_private_message(user, opts)
opts[:use_template_html] = true
notification_email(user, opts)
end
def user_invited_to_topic(user, opts)
opts[:use_template_html] = true
opts[:show_category_in_subject] = true
notification_email(user, opts)
end
def mailing_list_notify(user, post)
send_notification_email(
title: post.topic.title,
post: post,
username: post.user.username,
from_alias: (SiteSetting.enable_names &&
SiteSetting.display_name_on_email_from &&
post.user.name.present?) ? post.user.name : post.user.username,
allow_reply_by_email: true,
use_site_subject: true,
add_re_to_subject: true,
show_category_in_subject: 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)
.where(post_type: Topic.visible_post_types)
.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]
user_name = @notification.data_hash[:original_username]
if @post && SiteSetting.enable_names && SiteSetting.display_name_on_email_from
name = User.where(id: @post.user_id).pluck(:name).first
user_name = name unless name.blank?
end
notification_type = opts[:notification_type] || Notification.types[@notification.notification_type].to_s
return if user.mailing_list_mode && !@post.topic.private_message? &&
["replied", "mentioned", "quoted", "posted", "group_mentioned"].include?(notification_type)
title = @notification.data_hash[:topic_title]
allow_reply_by_email = opts[:allow_reply_by_email] unless user.suspended?
use_site_subject = opts[:use_site_subject]
add_re_to_subject = opts[:add_re_to_subject]
show_category_in_subject = opts[:show_category_in_subject]
use_template_html = opts[:use_template_html]
original_username = @notification.data_hash[:original_username] || @notification.data_hash[:display_username]
send_notification_email(
title: title,
post: @post,
username: original_username,
from_alias: user_name,
allow_reply_by_email: allow_reply_by_email,
use_site_subject: use_site_subject,
add_re_to_subject: add_re_to_subject,
show_category_in_subject: show_category_in_subject,
notification_type: notification_type,
use_template_html: use_template_html,
user: user
)
end
def send_notification_email(opts)
post = opts[:post]
title = opts[:title]
allow_reply_by_email = opts[:allow_reply_by_email]
use_site_subject = opts[:use_site_subject]
add_re_to_subject = opts[:add_re_to_subject] && post.post_number > 1
username = opts[:username]
from_alias = opts[:from_alias]
notification_type = opts[:notification_type]
user = opts[:user]
# category name
category = Topic.find_by(id: post.topic_id).category
if opts[:show_category_in_subject] && post.topic_id && category && !category.uncategorized?
show_category_in_subject = category.name
# subcategory case
if !category.parent_category_id.nil?
show_category_in_subject = "#{Category.find_by(id: category.parent_category_id).name}/#{show_category_in_subject}"
end
else
show_category_in_subject = nil
end
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
topic_excerpt = ""
if opts[:use_template_html]
topic_excerpt = post.excerpt.gsub("\n", " ") if post.is_first_post? && post.excerpt
else
html = UserNotificationRenderer.new(Rails.configuration.paths["app/views"]).render(
template: 'email/notification',
format: :html,
locals: { context_posts: context_posts,
post: post,
classes: RTL.new(user).css_class
}
)
end
template = "user_notifications.user_#{notification_type}"
if post.topic.private_message?
template << "_pm"
template << "_staged" if user.staged?
end
email_opts = {
topic_title: title,
topic_excerpt: topic_excerpt,
message: email_post_markdown(post),
url: post.url,
post_id: post.id,
topic_id: post.topic_id,
context: context,
username: username,
add_unsubscribe_link: !user.staged,
add_unsubscribe_via_email_link: user.mailing_list_mode,
unsubscribe_url: post.topic.unsubscribe_url,
allow_reply_by_email: allow_reply_by_email,
use_site_subject: use_site_subject,
add_re_to_subject: add_re_to_subject,
show_category_in_subject: show_category_in_subject,
private_reply: post.topic.private_message?,
include_respond_instructions: !user.suspended?,
template: template,
html_override: html,
site_description: SiteSetting.site_description,
site_title: SiteSetting.title,
style: :notification
}
# If we have a display name, change the from address
email_opts[:from_alias] = from_alias if from_alias.present?
TopicUser.change(user.id, post.topic_id, last_emailed_post_number: post.post_number)
build_email(user.email, email_opts)
end
end