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Contents
# frozen_string_literal: true
module Blacklight
module Gallery
class SlideshowPreviewComponent < Blacklight::DocumentComponent
with_collection_parameter :document
def initialize(document:, document_counter: nil, **args)
super(document: document, document_counter: document_counter, **args)
@slide_to = @counter - 1
end
def before_render
populate_thumbnail_slot if thumbnail.blank?
super
end
# populate the thumbnail slot with a value if one wasn't explicitly provided
def populate_thumbnail_slot
thumbnail_content = presenter.thumbnail.render({ alt: presenter.heading }) if presenter.thumbnail.exists?
unless thumbnail_content.present?
thumbnail_content = content_tag(
:div,
t(:missing_image, scope: %i[blacklight_gallery catalog grid_slideshow]),
class: 'thumbnail thumbnail-placeholder'
)
end
with_thumbnail(thumbnail_content)
end
def presenter
@presenter ||= @view_context.document_presenter(@document)
end
def render_document_class(*args)
@view_context.render_document_class(*args)
end
def link_to_document
helpers.link_to_document(@document, thumbnail, class: 'thumbnail', data: data_attributes)
end
def data_attributes
# 'context-href': nil is for Blacklight < 7.38, :context_href is for those after 7.38
{
'context-href': nil,
context_href: nil,
'slide-to': @slide_to,
'bs-slide-to': @slide_to,
toggle: "modal",
'bs-toggle': "modal",
target: "#slideshow-modal",
'bs-target': "#slideshow-modal"
}
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems