blob: 45afbff058b44ba6c685e023679d6330472b9ce3 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
# frozen_string_literal: true
module ActionText
class AttachmentGallery
include ActiveModel::Model
class << self
def fragment_by_canonicalizing_attachment_galleries(content)
fragment_by_replacing_attachment_gallery_nodes(content) do |node|
"<#{TAG_NAME}>#{node.inner_html}</#{TAG_NAME}>"
end
end
def fragment_by_replacing_attachment_gallery_nodes(content)
Fragment.wrap(content).update do |source|
find_attachment_gallery_nodes(source).each do |node|
node.replace(yield(node).to_s)
end
end
end
def find_attachment_gallery_nodes(content)
Fragment.wrap(content).find_all(SELECTOR).select do |node|
node.children.all? do |child|
if child.text?
child.text =~ /\A(\n|\ )*\z/
else
child.matches? ATTACHMENT_SELECTOR
end
end
end
end
def from_node(node)
new(node)
end
end
attr_reader :node
def initialize(node)
@node = node
end
def attachments
@attachments ||= node.css(ATTACHMENT_SELECTOR).map do |node|
ActionText::Attachment.from_node(node).with_full_attributes
end
end
def size
attachments.size
end
def inspect
"#<#{self.class.name} size=#{size.inspect}>"
end
TAG_NAME = "div"
ATTACHMENT_SELECTOR = "#{ActionText::Attachment::SELECTOR}[presentation=gallery]"
SELECTOR = "#{TAG_NAME}:has(#{ATTACHMENT_SELECTOR} + #{ATTACHMENT_SELECTOR})"
private_constant :TAG_NAME, :ATTACHMENT_SELECTOR, :SELECTOR
end
end
|
