66 lines
1.6 KiB
Ruby
66 lines
1.6 KiB
Ruby
# frozen_string_literal: true
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module ActionText
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class AttachmentGallery
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include ActiveModel::Model
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class << self
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def fragment_by_canonicalizing_attachment_galleries(content)
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fragment_by_replacing_attachment_gallery_nodes(content) do |node|
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"<#{TAG_NAME}>#{node.inner_html}</#{TAG_NAME}>"
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end
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end
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def fragment_by_replacing_attachment_gallery_nodes(content)
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Fragment.wrap(content).update do |source|
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find_attachment_gallery_nodes(source).each do |node|
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node.replace(yield(node).to_s)
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end
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end
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end
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def find_attachment_gallery_nodes(content)
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Fragment.wrap(content).find_all(SELECTOR).select do |node|
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node.children.all? do |child|
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if child.text?
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child.text =~ /\A(\n|\ )*\z/
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else
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child.matches? ATTACHMENT_SELECTOR
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end
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end
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end
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end
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def from_node(node)
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new(node)
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end
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end
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attr_reader :node
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def initialize(node)
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@node = node
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end
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def attachments
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@attachments ||= node.css(ATTACHMENT_SELECTOR).map do |node|
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ActionText::Attachment.from_node(node).with_full_attributes
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end
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end
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def size
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attachments.size
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end
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def inspect
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"#<#{self.class.name} size=#{size.inspect}>"
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end
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TAG_NAME = "div"
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ATTACHMENT_SELECTOR = "#{ActionText::Attachment::SELECTOR}[presentation=gallery]"
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SELECTOR = "#{TAG_NAME}:has(#{ATTACHMENT_SELECTOR} + #{ATTACHMENT_SELECTOR})"
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private_constant :TAG_NAME, :ATTACHMENT_SELECTOR, :SELECTOR
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end
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end
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