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Contents
# frozen_string_literal: true
module Decidim
module ContentRenderers
# A renderer that searches Global IDs representing users in content
# and replaces it with a link to their profile with the nickname.
#
# e.g. gid://<APP_NAME>/Decidim::User/1
#
# @see BaseRenderer Examples of how to use a content renderer
class UserRenderer < BaseRenderer
# Matches a global id representing a Decidim::User
GLOBAL_ID_REGEX = %r{gid://\S+/Decidim::User/\d+}
# Replaces found Global IDs matching an existing user with
# a link to their profile. The Global IDs representing an
# invalid Decidim::User are replaced with an empty string.
#
# @return [String] the content ready to display (contains HTML)
def render
content.gsub(GLOBAL_ID_REGEX) do |user_gid|
begin
user = GlobalID::Locator.locate(user_gid)
Decidim::UserPresenter.new(user).display_mention
rescue ActiveRecord::RecordNotFound => _ex
""
end
end
end
end
end
end
Version data entries
23 entries across 23 versions & 1 rubygems