133 lines
3.6 KiB
Ruby
133 lines
3.6 KiB
Ruby
# frozen_string_literal: true
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module ActionText
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class Content
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include Rendering, Serialization
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attr_reader :fragment
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delegate :blank?, :empty?, :html_safe, :present?, to: :to_html # Delegating to to_html to avoid including the layout
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class << self
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def fragment_by_canonicalizing_content(content)
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fragment = ActionText::Attachment.fragment_by_canonicalizing_attachments(content)
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fragment = ActionText::AttachmentGallery.fragment_by_canonicalizing_attachment_galleries(fragment)
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fragment
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end
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end
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def initialize(content = nil, options = {})
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options.with_defaults! canonicalize: true
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if options[:canonicalize]
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@fragment = self.class.fragment_by_canonicalizing_content(content)
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else
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@fragment = ActionText::Fragment.wrap(content)
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end
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end
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def links
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@links ||= fragment.find_all("a[href]").map { |a| a["href"] }.uniq
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end
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def attachments
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@attachments ||= attachment_nodes.map do |node|
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attachment_for_node(node)
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end
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end
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def attachment_galleries
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@attachment_galleries ||= attachment_gallery_nodes.map do |node|
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attachment_gallery_for_node(node)
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end
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end
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def gallery_attachments
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@gallery_attachments ||= attachment_galleries.flat_map(&:attachments)
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end
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def attachables
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@attachables ||= attachment_nodes.map do |node|
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ActionText::Attachable.from_node(node)
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end
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end
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def append_attachables(attachables)
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attachments = ActionText::Attachment.from_attachables(attachables)
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self.class.new([self.to_s.presence, *attachments].compact.join("\n"))
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end
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def render_attachments(**options, &block)
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content = fragment.replace(ActionText::Attachment.tag_name) do |node|
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block.call(attachment_for_node(node, **options))
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end
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self.class.new(content, canonicalize: false)
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end
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def render_attachment_galleries(&block)
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content = ActionText::AttachmentGallery.fragment_by_replacing_attachment_gallery_nodes(fragment) do |node|
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block.call(attachment_gallery_for_node(node))
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end
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self.class.new(content, canonicalize: false)
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end
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def to_plain_text
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render_attachments(with_full_attributes: false, &:to_plain_text).fragment.to_plain_text
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end
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def to_trix_html
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render_attachments(&:to_trix_attachment).to_html
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end
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def to_html
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fragment.to_html
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end
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def to_rendered_html_with_layout
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render layout: "action_text/contents/content", partial: to_partial_path, formats: :html, locals: { content: self }
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end
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def to_partial_path
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"action_text/contents/content"
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end
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def to_s
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to_rendered_html_with_layout
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end
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def as_json(*)
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to_html
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end
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def inspect
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"#<#{self.class.name} #{to_html.truncate(25).inspect}>"
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end
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def ==(other)
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if other.is_a?(self.class)
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to_s == other.to_s
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end
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end
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private
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def attachment_nodes
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@attachment_nodes ||= fragment.find_all(ActionText::Attachment.tag_name)
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end
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def attachment_gallery_nodes
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@attachment_gallery_nodes ||= ActionText::AttachmentGallery.find_attachment_gallery_nodes(fragment)
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end
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def attachment_for_node(node, with_full_attributes: true)
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attachment = ActionText::Attachment.from_node(node)
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with_full_attributes ? attachment.with_full_attributes : attachment
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end
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def attachment_gallery_for_node(node)
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ActionText::AttachmentGallery.from_node(node)
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end
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end
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end
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ActiveSupport.run_load_hooks :action_text_content, ActionText::Content
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