Ability to tag users

app/helpers/forum_helper.rb

@@ -2,15 +2,28 @@
 
 module ForumHelper
  include SimpleDiscussion::ForumPostsHelper
-
- def formatted_content(text)
+ 
+ def formatted_content(document)
  options = {
  hard_wrap: true,
  filter_html: true,
  autolink: true,
  tables: true
  }
- md = Redcarpet::Markdown.new(Redcarpet::Render::HTML, options)
- sanitize(md.render(text))
+
+ # Initialize each renderer separately
+ video_renderer = VideoEmbeddingHelper::VideoMarkdownRenderer.new(preprocess: true)
+ user_tag_renderer = UserTagHelper::UserTagMarkdownRenderer.new(preprocess: true)
+ circuit_renderer = CircuitEmbeddingHelper::CircuitMarkdownRenderer.new(preprocess: true)
+
+ # Preprocess the document separately using each renderer
+ video_html = video_renderer.preprocess(document)
+ user_tag_html = user_tag_renderer.preprocess(video_html)
+ circuit_html = circuit_renderer.preprocess(user_tag_html)
+
+ # Allow 'iframe' tags and 'src' attributes in addition to 'strong', 'em', and 'a'
+ sanitized_html = sanitize(circuit_html, tags: %w(strong em a iframe), attributes: %w(href src))
+
+ sanitized_html
  end
 end

app/helpers/user_tag_helper.rb

@@ -0,0 +1,24 @@
+module UserTagHelper
+ class UserTagMarkdownRenderer < Redcarpet::Render::HTML
+ include Rails.application.routes.url_helpers
+
+ def preprocess(document)
+ # Parse user mentions and replace them with links to user profiles
+ document.gsub!(/@([\w\s]+)/) do |match|
+ username = $1
+ user = User.find_by(name: username)
+ if user
+ notify_tagged_user(user) # Trigger notification for tagged user
+ "<a href='/users/#{user.uid}'>@#{username}</a>"
+ else
+ match # Leave the mention unchanged if the user doesn't exist
+ end
+ end
+ document
+ end
+ def notify_tagged_user(user)
+ # Trigger TagNotification for the tagged user
+ TagNotification.with(tagged_user: user).deliver(user)
+ end
+ end
+end

app/notifications/tag_notification.rb

@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+class TagNotification < Noticed::Base
+ deliver_by :database, association: :noticed_notifications
+
+ def message
+ tagged_user = params[:tagged_user]
+ t("users.notifications.tag_notif", user: tagged_user.name)
+ end
+
+ def icon
+ "far fa-user-tag"
+ end
+ end
+

app/services/notify_user.rb

@@ -38,6 +38,8 @@ def type_check
  Result.new("true", "forum_comment", @thread, @post.id)
  when "ForumThreadNotification"
  Result.new("true", "forum_thread", @thread)
+ when "TagNotification" # Add this case for handling tag notifications
+ Result.new("true", "tag", @tagged_user_id, @tagged_user_name)
  else
  Result.new("false", "no_type", root_path)
  end

config/locales/en.yml

@@ -1,4 +1,7 @@
 en:
+ users:
+ notifications:
+ tag_notif: "You have been tagged by %{user} in the thread"
  edit: "Edit"
  show: "Show"
  delete: "Delete"