Module: ImagesHelper

Defined in:
app/helpers/images_helper.rb

Instance Method Summary collapse

Instance Method Details

#image_autocomplete_tag(image) ⇒ Object 



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# File 'app/helpers/images_helper.rb', line 20

def image_autocomplete_tag(image)
  content_tag(:figure) do
    (
      image_tag(image.image_file.url(:thumb)) +
      content_tag(:caption, "id:#{image.id}", class: ['feedback', 'feedback-primary', 'feedback-thin']) 
    ).html_safe
  end
end

#image_display_url(image) ⇒ Object 



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# File 'app/helpers/images_helper.rb', line 45

def image_display_url(image)
  case image.image_file_content_type
  when 'image/tiff'
    "/images/#{image.id}/extract/0/0/#{image.width}/#{image.height}"
  else
    root_url + image.image_file.url[1..-1]
  end
end

#image_link(image, size: :thumb) ⇒ Object

!! Rails already provides image_tag, i.e. it is not required here.



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

def image_link(image, size: :thumb)
  return nil if image.nil?
  link_to(image_tag(image.image_file.url(size)), image)
end

#images_recent_objects_partial ⇒ True

Returns indicates a custom partial should be used, see list_helper.rb.

Returns:

  • (True) —

    indicates a custom partial should be used, see list_helper.rb



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# File 'app/helpers/images_helper.rb', line 16

def images_recent_objects_partial
  true 
end

#images_search_form ⇒ Object 



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# File 'app/helpers/images_helper.rb', line 10

def images_search_form
  render('/images/quick_search_form')
end

#thumb_list_tag(object) ⇒ Object

<div class=“easyzoom easyzoom–overlay”>

<a href="<%= @image.image_file.url(:medium) %>">
  <%= image_tag(@image.image_file.url(:medium), 'class' => 'imageZoom') %>
</a>

</div>



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# File 'app/helpers/images_helper.rb', line 35

def thumb_list_tag(object)
  if object.depictions.any?
    object.depictions.collect{|a|
      content_tag(:div, class: [:easyzoom, 'easyzoom--overlay'])  do
        link_to( depiction_tag(a, size: :medium), a.image.image_file.url())
      end
    }.join.html_safe
  end
end