Module: Pageflow::BackgroundImageHelper

Includes:
RevisionFileHelper
Included in:
FileBackgroundImagesHelper
Defined in:
app/helpers/pageflow/background_image_helper.rb

Defined Under Namespace

Classes: Div, DivWithSizeAttributes

Instance Method Summary collapse

Methods included from RevisionFileHelper

#find_file_in_entry

Instance Method Details

#background_image_div(configuration, property_base_name, options = {}) ⇒ Object 



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# File 'app/helpers/pageflow/background_image_helper.rb', line 5

def background_image_div(configuration, property_base_name, options = {})
  Div.new(@entry, self, configuration, property_base_name, options).render
end

#background_image_div_with_size(configuration, property_base_name, options = {}) ⇒ Object 



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# File 'app/helpers/pageflow/background_image_helper.rb', line 9

def background_image_div_with_size(configuration, property_base_name, options = {})
  DivWithSizeAttributes.new(@entry, self, configuration, property_base_name, options).render
end

#background_image_lazy_loading_css_class(prefix, model) ⇒ Object 



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# File 'app/helpers/pageflow/background_image_helper.rb', line 22

def background_image_lazy_loading_css_class(prefix, model)
  css_class = [prefix, model.perma_id].join('_')
  ".load_all_images .#{css_class}, .load_image.#{css_class}"
end

#background_image_tag(image_perma_id, options = {}) ⇒ Object 



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# File 'app/helpers/pageflow/background_image_helper.rb', line 13

def background_image_tag(image_perma_id, options = {})
  image = find_file_in_entry(ImageFile, image_perma_id)
  return unless image&.ready?

  options = options.merge('data-src': image.attachment.url(:medium))
  options = options.merge('data-printsrc': image.attachment.url(:print))
  image_tag('', options)
end