Module: IsoDoc::HtmlFunction::Footnotes

Included in:
IsoDoc::HeadlessHtmlConvert, IsoDoc::HtmlConvert, PdfConvert
Defined in:
lib/isodoc/html_function/footnotes.rb

Instance Method Summary collapse

Instance Method Details

#footnote_parse(node, out) ⇒ Object 



69
70
71
72
73
74
75
76
77
78
79
 
# File 'lib/isodoc/html_function/footnotes.rb', line 69

def footnote_parse(node, out)
  return table_footnote_parse(node, out) if (@in_table || @in_figure) &&
    !node.ancestors.map(&:name).include?("name")

  fn = node["reference"] || UUIDTools::UUID.random_create.to_s
  attrs = { class: "FootnoteRef", href: "#fn:#{fn}" }
  out.a **attrs do |a|
    a.sup { |sup| sup << fn }
  end
  make_footnote(node, fn)
end

#footnotes(div) ⇒ Object 



4
5
6
7
8
 
# File 'lib/isodoc/html_function/footnotes.rb', line 4

def footnotes(div)
  return if @footnotes.empty?

  @footnotes.each { |fn| div.parent << fn }
end

#get_table_ancestor_id(node) ⇒ Object 



45
46
47
48
49
50
 
# File 'lib/isodoc/html_function/footnotes.rb', line 45

def get_table_ancestor_id(node)
  table = node.ancestors("table") || node.ancestors("figure")
  return UUIDTools::UUID.random_create.to_s if table.empty?

  table.last["id"]
end

#make_footnote(node, fnote) ⇒ Object 



81
82
83
84
85
86
87
88
 
# File 'lib/isodoc/html_function/footnotes.rb', line 81

def make_footnote(node, fnote)
  return if @seen_footnote.include?(fnote)

  @in_footnote = true
  @footnotes << make_generic_footnote_text(node, fnote)
  @in_footnote = false
  @seen_footnote << fnote
end

#make_generic_footnote_text(node, fnid) ⇒ Object 



37
38
39
40
41
42
43
 
# File 'lib/isodoc/html_function/footnotes.rb', line 37

def make_generic_footnote_text(node, fnid)
  noko do |xml|
    xml.aside id: "fn:#{fnid}", class: "footnote" do |div|
      node.children.each { |n| parse(n, div) }
    end
  end.join("\n")
end

#make_table_footnote_link(out, fnid, fnref) ⇒ Object 



10
11
12
13
14
15
 
# File 'lib/isodoc/html_function/footnotes.rb', line 10

def make_table_footnote_link(out, fnid, fnref)
  attrs = { href: "##{fnid}", class: "TableFootnoteRef" }
  out.a **attrs do |a|
    a << fnref
  end
end

#make_table_footnote_target(out, fnid, fnref) ⇒ Object 



17
18
19
20
21
22
23
24
25
 
# File 'lib/isodoc/html_function/footnotes.rb', line 17

def make_table_footnote_target(out, fnid, fnref)
  attrs = { id: fnid, class: "TableFootnoteRef" }
  out.span do |s|
    out.span **attrs do |a|
      a << fnref
    end
    insert_tab(s, 1)
  end
end

#make_table_footnote_text(node, fnid, fnref) ⇒ Object 



27
28
29
30
31
32
33
34
35
 
# File 'lib/isodoc/html_function/footnotes.rb', line 27

def make_table_footnote_text(node, fnid, fnref)
  attrs = { id: "fn:#{fnid}" }
  noko do |xml|
    xml.div **attr_code(attrs) do |div|
      make_table_footnote_target(div, fnid, fnref)
      node.children.each { |n| parse(n, div) }
    end
  end.join("\n")
end

#table_footnote_parse(node, out) ⇒ Object

@seen_footnote: do not output footnote text if we have already seen it for this table



55
56
57
58
59
60
61
62
63
64
65
66
67
 
# File 'lib/isodoc/html_function/footnotes.rb', line 55

def table_footnote_parse(node, out)
  fn = node["reference"] || UUIDTools::UUID.random_create.to_s
  tid = get_table_ancestor_id(node)
  make_table_footnote_link(out, tid + fn, fn)
  return if @seen_footnote.include?(tid + fn)

  @in_footnote = true
  out.aside class: "footnote" do |a|
    a << make_table_footnote_text(node, tid + fn, fn)
  end
  @in_footnote = false
  @seen_footnote << (tid + fn)
end