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Contents
# frozen_string_literal: true
module Blacklight
module Document
# Render the thumbnail for the document
class ThumbnailComponent < Blacklight::Component
with_collection_parameter :presenter
# @param [Blacklight::DocumentPresenter] presenter
# @param [Integer] counter
# @param [Hash] image_options options for the thumbnail presenter's image tag
def initialize(presenter: nil, document: nil, counter:, image_options: {})
@presenter = presenter
@document = presenter&.document || document
@counter = counter
@image_options = { alt: '' }.merge(image_options)
end
def render?
presenter.thumbnail.exists?
end
def use_thumbnail_tag_behavior?
!presenter.thumbnail.instance_of?(Blacklight::ThumbnailPresenter)
end
def warn_about_deprecated_behavior
Deprecation.warn(Blacklight::Document::ThumbnailComponent, 'Detected as custom thumbnail presenter; make sure it has a #render method that returns just the thumbnail image tag')
end
def presenter
@presenter ||= helpers.document_presenter(@document)
end
end
end
end
Version data entries
25 entries across 25 versions & 2 rubygems