428 lines
15 KiB
Ruby
428 lines
15 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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locale: user_locale(user),
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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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locale: user_locale(user),
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email_token: opts[:email_token],
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new_user_tips: I18n.t('system_messages.usage_tips.text_body_template', base_url: Discourse.base_url, locale: locale))
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end
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def notify_old_email(user, opts={})
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build_email(user.email,
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template: "user_notifications.notify_old_email",
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locale: user_locale(user),
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new_email: opts[:new_email])
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end
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def confirm_old_email(user, opts={})
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build_email(user.email,
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template: "user_notifications.confirm_old_email",
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locale: user_locale(user),
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email_token: opts[:email_token])
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end
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def confirm_new_email(user, opts={})
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build_email(user.email,
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template: "user_notifications.confirm_new_email",
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locale: user_locale(user),
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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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locale: user_locale(user),
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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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locale: user_locale(user),
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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,
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template: "user_notifications.account_created",
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locale: user_locale(user),
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email_token: opts[:email_token])
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end
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def short_date(dt)
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if dt.year == Time.now.year
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I18n.l(dt, format: :short_no_year)
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else
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I18n.l(dt, format: :date_only)
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end
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end
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def mailing_list(user, opts={})
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@since = opts[:since] || 1.day.ago
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@since_formatted = short_date(@since)
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@new_topic_posts = Post.mailing_list_new_topics(user, @since).group_by(&:topic) || {}
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@existing_topic_posts = Post.mailing_list_updates(user, @since).group_by(&:topic) || {}
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@posts_by_topic = @new_topic_posts.merge @existing_topic_posts
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return unless @posts_by_topic.present?
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build_summary_for(user)
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apply_notification_styles build_email @user.email,
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from_alias: I18n.t('user_notifications.mailing_list.from', site_name: SiteSetting.title),
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subject: I18n.t('user_notifications.mailing_list.subject_template', site_name: @site_name, date: @date)
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end
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def digest(user, opts={})
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build_summary_for(user)
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min_date = opts[:since] || @user.last_emailed_at || @user.last_seen_at || 1.month.ago
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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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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_linked(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 group_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[:allow_reply_by_email] = false
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opts[:use_invite_template] = 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[:allow_reply_by_email] = false
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opts[:use_invite_template] = 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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opts = {
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post: post,
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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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notification_data_hash: {
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original_username: post.user.username,
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topic_title: post.topic.title,
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},
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}
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notification_email(user, opts)
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end
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protected
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def user_locale(user)
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(user.locale.present? && I18n.available_locales.include?(user.locale.to_sym)) ? user.locale : nil
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end
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def email_post_markdown(post, add_posted_by=false)
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result = "[email-indent]\n"
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result << "#{post.raw}\n\n"
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if add_posted_by
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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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end
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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, user)
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if user.user_option.email_previous_replies == UserOption.previous_replies_type[:never]
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return []
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end
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allowed_post_types = [Post.types[:regular]]
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allowed_post_types << Post.types[:whisper] if topic_user.try(:user).try(:staff?)
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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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.where(post_type: allowed_post_types)
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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 && user.user_option.email_previous_replies == UserOption.previous_replies_type[:unless_emailed]
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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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notification_type = opts[:notification_type]
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notification_data = opts[:notification_data_hash]
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post = opts[:post]
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unless String === notification_type
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if Numeric === notification_type
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notification_type = Notification.types[notification_type]
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end
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notification_type = notification_type.to_s
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end
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user_name = notification_data[:original_username]
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if post && SiteSetting.enable_names && SiteSetting.display_name_on_email_from
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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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allow_reply_by_email = opts[:allow_reply_by_email] unless user.suspended?
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original_username = notification_data[:original_username] || notification_data[:display_username]
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send_notification_email(
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title: notification_data[:topic_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: 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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notification_type: notification_type,
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use_invite_template: opts[:use_invite_template],
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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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locale = user_locale(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, user)
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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, true)
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end
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end
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reached_limit = SiteSetting.max_emails_per_day_per_user > 0
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reached_limit &&= (EmailLog.where(user_id: user.id, skipped: false)
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.where('created_at > ?', 1.day.ago)
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.count) >= (SiteSetting.max_emails_per_day_per_user-1)
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if opts[:use_invite_template]
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if post.topic.private_message?
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invite_template = "user_notifications.invited_to_private_message_body"
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else
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invite_template = "user_notifications.invited_to_topic_body"
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end
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topic_excerpt = post.excerpt.tr("\n", " ") if post.is_first_post? && post.excerpt
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message = I18n.t(invite_template, username: username, topic_title: title, topic_excerpt: topic_excerpt, site_title: SiteSetting.title, site_description: SiteSetting.site_description)
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html = UserNotificationRenderer.new(Rails.configuration.paths["app/views"]).render(
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template: 'email/invite',
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format: :html,
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locals: { message: PrettyText.cook(message, sanitize: false).html_safe,
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classes: RTL.new(user).css_class
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}
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)
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else
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in_reply_to_post = post.reply_to_post if user.user_option.email_in_reply_to
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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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reached_limit: reached_limit,
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post: post,
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in_reply_to_post: in_reply_to_post,
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classes: RTL.new(user).css_class
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}
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)
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message = email_post_markdown(post) + (reached_limit ? "\n\n#{I18n.t "user_notifications.reached_limit", count: SiteSetting.max_emails_per_day_per_user}" : "");
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end
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template = "user_notifications.user_#{notification_type}"
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if post.topic.private_message?
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template << "_pm"
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template << "_staged" if user.staged?
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end
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email_opts = {
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topic_title: title,
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message: message,
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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: !user.staged,
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mailing_list_mode: user.user_option.mailing_list_mode,
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unsubscribe_url: post.unsubscribe_url(user),
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allow_reply_by_email: allow_reply_by_email,
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only_reply_by_email: allow_reply_by_email && user.staged,
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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? || user.staged?),
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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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locale: locale
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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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private
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def build_summary_for(user)
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@user = user
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@date = short_date(Time.now)
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@base_url = Discourse.base_url
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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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@anchor_color = ColorScheme.hex_for_name('tertiary')
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@markdown_linker = MarkdownLinker.new(@base_url)
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@unsubscribe_key = UnsubscribeKey.create_key_for(@user, "digest")
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end
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def apply_notification_styles(email)
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email.html_part.body = Email::Styles.new(email.html_part.body.to_s).tap do |styles|
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styles.format_basic
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styles.format_notification
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end.to_html
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email
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end
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end
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