Class: Metanorma::Html::Drops::FigureDrop

Inherits:
BlockElementDrop show all
Defined in:
lib/metanorma/html/drops/figure_drop.rb

Instance Attribute Summary collapse

Attributes inherited from BlockElementDrop

#content_html, #css_class, #id, #label_html, #type

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(id: nil, image_html: nil, caption_html: nil, key_html: nil, sub_figures_html: nil, css_class: nil) ⇒ FigureDrop

Returns a new instance of FigureDrop.



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# File 'lib/metanorma/html/drops/figure_drop.rb', line 9

def initialize(id: nil, image_html: nil, caption_html: nil, key_html: nil,
               sub_figures_html: nil, css_class: nil)
  @id = id
  @image_html = image_html
  @caption_html = caption_html
  @key_html = key_html
  @sub_figures_html = sub_figures_html
  @css_class = css_class
end

Instance Attribute Details

#caption_html ⇒ Object (readonly)

Returns the value of attribute caption_html.



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# File 'lib/metanorma/html/drops/figure_drop.rb', line 7

def caption_html
  @caption_html
end

#image_html ⇒ Object (readonly)

Returns the value of attribute image_html.



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# File 'lib/metanorma/html/drops/figure_drop.rb', line 7

def image_html
  @image_html
end

#key_html ⇒ Object (readonly)

Returns the value of attribute key_html.



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# File 'lib/metanorma/html/drops/figure_drop.rb', line 7

def key_html
  @key_html
end

#sub_figures_html ⇒ Object (readonly)

Returns the value of attribute sub_figures_html.



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# File 'lib/metanorma/html/drops/figure_drop.rb', line 7

def sub_figures_html
  @sub_figures_html
end

Class Method Details

.from_model(figure, renderer:) ⇒ Object 



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# File 'lib/metanorma/html/drops/figure_drop.rb', line 19

def self.from_model(figure, renderer:)
  id = renderer.safe_attr(figure, :id)
  fig_name = renderer.safe_attr(figure,
                                :fmt_name) || renderer.safe_attr(
                                  figure, :name
                                )
  if id && fig_name
    renderer.register_figure_entry(id: id,
                                   text: renderer.extract_plain_text(fig_name))
  end

  image_html = if figure.image
                 renderer.render_image(figure.image)
               elsif renderer.safe_attr(figure, :source)
                 src = renderer.safe_attr(figure, :source)
                 renderer.render_liquid("_image.html.liquid",
                                        "attrs" => %( src="#{renderer.escape_html(src)}"))
               end

  caption_html = if fig_name || renderer.safe_attr(figure, :name)
                   el = renderer.safe_attr(figure,
                                           :fmt_name) || figure.name
                   renderer.render_inline_element(el)
                 end

  sub_figures_parts = []
  figure.figure&.each do |sub|
    sub_figures_parts << (renderer.render_figure(sub) || "")
  end
  sub_figures_html = sub_figures_parts.join

  key_parts = []
  renderer.safe_attr(figure, :note)&.each do |n|
    key_parts << (renderer.render_note(n) || "")
  end
  renderer.safe_attr(figure, :dl)&.then do |dl|
    key_parts << (renderer.render_definition_list(dl) || "")
  end
  key_html = key_parts.join

  new(
    id: id,
    image_html: image_html,
    caption_html: caption_html,
    key_html: key_html,
    sub_figures_html: sub_figures_html,
    css_class: "figure",
  )
end