314 lines
10 KiB
Ruby
314 lines
10 KiB
Ruby
require_dependency 'markdown_linker'
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require_dependency 'email/message_builder'
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require_dependency 'age_words'
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class UserNotifications < ActionMailer::Base
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helper :application
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default charset: 'UTF-8'
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include Email::BuildEmailHelper
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def signup(user, opts={})
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build_email(user.email,
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template: "user_notifications.signup",
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email_token: opts[:email_token])
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end
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def signup_after_approval(user, opts={})
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build_email(user.email,
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template: 'user_notifications.signup_after_approval',
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email_token: opts[:email_token],
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new_user_tips: SiteText.text_for(:usage_tips, base_url: Discourse.base_url))
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end
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def authorize_email(user, opts={})
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build_email(user.email, template: "user_notifications.authorize_email", email_token: opts[:email_token])
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end
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def forgot_password(user, opts={})
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build_email( user.email,
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template: user.has_password? ? "user_notifications.forgot_password" : "user_notifications.set_password",
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email_token: opts[:email_token])
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end
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def admin_login(user, opts={})
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build_email( user.email,
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template: "user_notifications.admin_login",
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email_token: opts[:email_token])
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end
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def account_created(user, opts={})
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build_email( user.email, template: "user_notifications.account_created", email_token: opts[:email_token])
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end
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def short_date(dt)
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I18n.l(dt, format: :short)
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end
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def digest(user, opts={})
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@user = user
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@base_url = Discourse.base_url
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min_date = opts[:since] || @user.last_emailed_at || @user.last_seen_at || 1.month.ago
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@site_name = SiteSetting.email_prefix.presence || SiteSetting.title
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@header_color = ColorScheme.hex_for_name('header_background')
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@last_seen_at = short_date(@user.last_seen_at || @user.created_at)
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# A list of topics to show the user
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@featured_topics = Topic.for_digest(user, min_date, limit: SiteSetting.digest_topics, top_order: true).to_a
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# Don't send email unless there is content in it
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if @featured_topics.present?
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featured_topic_ids = @featured_topics.map(&:id)
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@new_topics_since_seen = Topic.new_since_last_seen(user, min_date, featured_topic_ids).count
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if @new_topics_since_seen > SiteSetting.digest_topics
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category_counts = Topic.new_since_last_seen(user, min_date, featured_topic_ids).group(:category_id).count
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@new_by_category = []
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if category_counts.present?
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Category.where(id: category_counts.keys).each do |c|
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@new_by_category << [c, category_counts[c.id]]
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end
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@new_by_category.sort_by! {|c| -c[1]}
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end
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end
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@featured_topics, @new_topics = @featured_topics[0..4], @featured_topics[5..-1]
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@markdown_linker = MarkdownLinker.new(Discourse.base_url)
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@unsubscribe_key = DigestUnsubscribeKey.create_key_for(@user)
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build_email user.email,
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from_alias: I18n.t('user_notifications.digest.from', site_name: SiteSetting.title),
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subject: I18n.t('user_notifications.digest.subject_template',
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site_name: @site_name,
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date: short_date(Time.now))
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end
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end
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def user_replied(user, opts)
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opts[:allow_reply_by_email] = true
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opts[:use_site_subject] = true
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opts[:show_category_in_subject] = true
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notification_email(user, opts)
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end
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def user_quoted(user, opts)
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opts[:allow_reply_by_email] = true
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opts[:use_site_subject] = true
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opts[:show_category_in_subject] = true
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notification_email(user, opts)
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end
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def user_mentioned(user, opts)
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opts[:allow_reply_by_email] = true
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opts[:use_site_subject] = true
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opts[:show_category_in_subject] = true
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notification_email(user, opts)
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end
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def user_posted(user, opts)
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opts[:allow_reply_by_email] = true
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opts[:use_site_subject] = true
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opts[:add_re_to_subject] = true
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opts[:show_category_in_subject] = true
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notification_email(user, opts)
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end
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def user_private_message(user, opts)
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opts[:allow_reply_by_email] = true
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opts[:use_site_subject] = true
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opts[:add_re_to_subject] = true
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opts[:show_category_in_subject] = false
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# We use the 'user_posted' event when you are emailed a post in a PM.
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opts[:notification_type] = 'posted'
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notification_email(user, opts)
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end
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def user_invited_to_private_message(user, opts)
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opts[:use_template_html] = true
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notification_email(user, opts)
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end
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def user_invited_to_topic(user, opts)
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opts[:use_template_html] = true
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opts[:show_category_in_subject] = true
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notification_email(user, opts)
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end
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def mailing_list_notify(user, post)
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send_notification_email(
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title: post.topic.title,
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post: post,
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username: post.user.username,
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from_alias: (SiteSetting.enable_names && SiteSetting.display_name_on_posts && post.user.name.present?) ? post.user.name : post.user.username,
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allow_reply_by_email: true,
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use_site_subject: true,
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add_re_to_subject: true,
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show_category_in_subject: true,
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notification_type: "posted",
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user: user
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)
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end
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protected
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def email_post_markdown(post)
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result = "[email-indent]\n"
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result << "#{post.raw}\n\n"
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result << "#{I18n.t('user_notifications.posted_by', username: post.username, post_date: post.created_at.strftime("%m/%d/%Y"))}\n\n"
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result << "[/email-indent]\n"
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result
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end
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class UserNotificationRenderer < ActionView::Base
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include UserNotificationsHelper
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end
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def self.get_context_posts(post, topic_user)
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context_posts = Post.where(topic_id: post.topic_id)
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.where("post_number < ?", post.post_number)
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.where(user_deleted: false)
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.where(hidden: false)
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.order('created_at desc')
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.limit(SiteSetting.email_posts_context)
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if topic_user && topic_user.last_emailed_post_number
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context_posts = context_posts.where("post_number > ?", topic_user.last_emailed_post_number)
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end
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context_posts
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end
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def notification_email(user, opts)
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return unless @notification = opts[:notification]
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return unless @post = opts[:post]
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user_name = @notification.data_hash[:original_username]
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if @post && SiteSetting.enable_names && SiteSetting.display_name_on_posts
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name = User.where(id: @post.user_id).pluck(:name).first
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user_name = name unless name.blank?
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end
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notification_type = opts[:notification_type] || Notification.types[@notification.notification_type].to_s
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return if user.mailing_list_mode && !@post.topic.private_message? &&
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["replied", "mentioned", "quoted", "posted"].include?(notification_type)
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title = @notification.data_hash[:topic_title]
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allow_reply_by_email = opts[:allow_reply_by_email] unless user.suspended?
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use_site_subject = opts[:use_site_subject]
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add_re_to_subject = opts[:add_re_to_subject]
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show_category_in_subject = opts[:show_category_in_subject]
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use_template_html = opts[:use_template_html]
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original_username = @notification.data_hash[:original_username] || @notification.data_hash[:display_username]
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send_notification_email(
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title: title,
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post: @post,
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username: original_username,
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from_alias: user_name,
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allow_reply_by_email: allow_reply_by_email,
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use_site_subject: use_site_subject,
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add_re_to_subject: add_re_to_subject,
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show_category_in_subject: show_category_in_subject,
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notification_type: notification_type,
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use_template_html: use_template_html,
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user: user
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)
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end
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def send_notification_email(opts)
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post = opts[:post]
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title = opts[:title]
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allow_reply_by_email = opts[:allow_reply_by_email]
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use_site_subject = opts[:use_site_subject]
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add_re_to_subject = opts[:add_re_to_subject] && post.post_number > 1
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username = opts[:username]
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from_alias = opts[:from_alias]
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notification_type = opts[:notification_type]
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user = opts[:user]
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# category name
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category = Topic.find_by(id: post.topic_id).category
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if opts[:show_category_in_subject] && post.topic_id && category && !category.uncategorized?
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show_category_in_subject = category.name
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# subcategory case
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if !category.parent_category_id.nil?
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show_category_in_subject = "#{Category.find_by(id: category.parent_category_id).name}/#{show_category_in_subject}"
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end
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else
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show_category_in_subject = nil
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end
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context = ""
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tu = TopicUser.get(post.topic_id, user)
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context_posts = self.class.get_context_posts(post, tu)
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# make .present? cheaper
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context_posts = context_posts.to_a
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if context_posts.present?
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context << "---\n*#{I18n.t('user_notifications.previous_discussion')}*\n"
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context_posts.each do |cp|
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context << email_post_markdown(cp)
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end
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end
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topic_excerpt = ""
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if opts[:use_template_html]
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topic_excerpt = post.excerpt.gsub("\n", " ") if post.is_first_post? && post.excerpt
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else
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html = UserNotificationRenderer.new(Rails.configuration.paths["app/views"]).render(
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template: 'email/notification',
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format: :html,
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locals: { context_posts: context_posts,
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post: post,
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classes: RTL.new(user).css_class
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}
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)
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end
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template = "user_notifications.user_#{notification_type}"
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template << "_pm" if post.topic.private_message?
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email_opts = {
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topic_title: title,
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topic_excerpt: topic_excerpt,
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message: email_post_markdown(post),
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url: post.url,
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post_id: post.id,
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topic_id: post.topic_id,
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context: context,
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username: username,
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add_unsubscribe_link: true,
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unsubscribe_url: post.topic.unsubscribe_url,
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allow_reply_by_email: allow_reply_by_email,
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use_site_subject: use_site_subject,
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add_re_to_subject: add_re_to_subject,
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show_category_in_subject: show_category_in_subject,
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private_reply: post.topic.private_message?,
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include_respond_instructions: !user.suspended?,
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template: template,
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html_override: html,
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site_description: SiteSetting.site_description,
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site_title: SiteSetting.title,
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style: :notification
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}
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# If we have a display name, change the from address
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email_opts[:from_alias] = from_alias if from_alias.present?
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TopicUser.change(user.id, post.topic_id, last_emailed_post_number: post.post_number)
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build_email(user.email, email_opts)
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end
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end
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