Module: DepictionsHelper

Includes:
RecordNavigationHelper
Defined in:
app/helpers/depictions_helper.rb

Instance Method Summary collapse

Methods included from RecordNavigationHelper

for, #parent_records

Instance Method Details

#depiction_autocomplete_tag(depiction) ⇒ Object 



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# File 'app/helpers/depictions_helper.rb', line 18

def depiction_autocomplete_tag(depiction)
  depiction_tag(depiction)
end

#depiction_svg_tag(depiction) ⇒ Object

!! NOT USED



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# File 'app/helpers/depictions_helper.rb', line 40

def depiction_svg_tag(depiction)
  anchor = "clip_#{depiction.id}"
  content_tag(:svg, {foo: nil, "viewBox" => depiction.svg_view_box, xmlns: "http://www.w3.org/2000/svg", 'xmlns:xlink' => "http://www.w3.org/1999/xlink"}) do
    ( content_tag('clip-path', depiction.svg_clip, id: anchor ).html_safe +
     content_tag(:image, href: depiction.image.image_file.url, 'clip-path' => "url(##{anchor})" ).html_safe
    ).html_safe
  end
end

#depiction_tag(depiction, size: :thumb) ⇒ Object

Should this have Image?



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# File 'app/helpers/depictions_helper.rb', line 5

def depiction_tag(depiction, size: :thumb)
  return nil if depiction.nil?
  if depiction.from_sled?
    depictions_sled_tag(depiction, size: size)
    # depiction_svg_tag(depiction)
  else
    tag.figure style: 'margin: 0.5em; margin-left: 0; margin-right: 0;' do
      image_tag(depiction.image.image_file.url(size)) +
        tag.figcaption(image_context_depiction_tag(depiction))
    end
  end
end

#depiction_to_json(depiction) ⇒ Object

TODO: this should evolve, maybe, into an IIIF response with the context being the depictied object.



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# File 'app/helpers/depictions_helper.rb', line 58

def depiction_to_json(depiction)
  return nil if depiction.nil?
  a = {
    caption: depiction.caption,
    figure_label: depiction.figure_label,
    position: depiction.position,
    thumb: short_url(depiction.image.image_file.url(:thumb)),
    medium: short_url(depiction.image.image_file.url(:medium)),
    content_type: depiction.image.image_file_content_type,
    original_png: original_as_png_via_api(depiction.image)
  }
  a
end

#depictions_sled_tag(depiction, size: :thumb) ⇒ Object 



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# File 'app/helpers/depictions_helper.rb', line 49

def depictions_sled_tag(depiction, size: :thumb)
  content_tag(:figure, style: 'margin: 0.5em; margin-left: 0; margin-right: 0;') do
    image_tag(depiction.sled_extraction_path(size), skip_pipeline: true) +
      content_tag(:figcaption, image_context_depiction_tag(depiction))
  end
end

#image_context_depiction_tag(depiction) ⇒ Object 



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# File 'app/helpers/depictions_helper.rb', line 33

def image_context_depiction_tag(depiction)
  return nil if depiction.nil?
  object_tag(depiction.depiction_object.metamorphosize)
end

#label_for_depiction(depiction) ⇒ Object

Only text, no HTML



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# File 'app/helpers/depictions_helper.rb', line 23

def label_for_depiction(depiction)
  return nil if depiction.nil?
  [
    label_for(depiction.depiction_object.metamorphosize).to_s + ':',
    [depiction.figure_label, depiction.caption].compact.join('. ') + '.',
  '(' + depiction.depiction_object_type.to_s + ').'
  #      ('Depicts ' + label_for(depiction.depiction_object.metamorphosize).to_s + ', ' + Utilities::Strings.a_label(depiction.depiction_object_type).to_s + '.'),
  ].compact.join(' ').gsub(/\.\./, '.').gsub(' . ', ' ')
end

#next_records(depiction) ⇒ Object

Returns !!Array!!.

Returns:

  • !!Array!!



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# File 'app/helpers/depictions_helper.rb', line 86

def next_records(depiction)
  # !! Note we only return depictions on Otus currently.

  d = ::Depiction
    .joins("JOIN otus ON depictions.depiction_object_type = 'Otu' AND depictions.depiction_object_id = otus.id")
    .where(project_id: depiction.project_id)
    .where('depictions.id > ?', depiction.id)
    .order(:id)
    .first

  [d].compact
end

#previous_records(depiction) ⇒ Object

Returns !!Array!!.

Returns:

  • !!Array!!



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# File 'app/helpers/depictions_helper.rb', line 73

def previous_records(depiction)
  # !! Note we only return depictions on Otus currently.
  d = ::Depiction
    .joins("JOIN otus ON depictions.depiction_object_type = 'Otu' AND depictions.depiction_object_id = otus.id")
    .where(project_id: depiction.project_id)
    .where('depictions.id < ?', depiction.id)
    .order(id: :desc)
    .first

  [d].compact
end