module ActionText class Content include Serialization attr_reader :fragment delegate :blank?, :empty?, :html_safe, :present?, to: :to_html # Delegating to to_html to avoid including the layout def initialize(content = nil) @fragment = ActionText::Attachment.fragment_by_canonicalizing_attachments(content) end def links @links ||= fragment.find_all("a[href]").map { |a| a["href"] }.uniq end def attachments @attachments ||= attachment_nodes.map do |node| attachment_for_node(node) end end def attachables @attachables ||= attachment_nodes.map do |node| ActionText::Attachable.from_node(node) end end def append_attachables(attachables) attachments = ActionText::Attachment.from_attachables(attachables) self.class.new([self.to_s.presence, *attachments].compact.join("\n")) end def render_attachments(**options, &block) fragment.replace(ActionText::Attachment::SELECTOR) do |node| block.call(attachment_for_node(node, **options)) end end def to_plain_text render_attachments(with_full_attributes: false, &:to_plain_text).to_plain_text end def to_trix_html render_attachments(&:to_trix_attachment).to_html end def to_html render_attachments do |attachment| attachment.node.tap do |node| node.inner_html = ActionText.renderer.render(attachment) end end.to_html end def to_html_with_layout ActionText.renderer.render(partial: "action_text/content/layout", locals: { document: to_html }) end def to_s to_html_with_layout end def as_json(*) to_html end def inspect "#<#{self.class.name} #{to_s.truncate(25).inspect}>" end def ==(other) if other.is_a?(self.class) to_s == other.to_s end end private def attachment_nodes @attachment_nodes ||= fragment.find_all(ActionText::Attachment::SELECTOR) end def attachment_for_node(node, with_full_attributes: true) attachment = ActionText::Attachment.from_node(node) with_full_attributes ? attachment.with_full_attributes : attachment end end end