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Contents
# frozen_string_literal: true
module Blacklight
module Search
class PerPageComponent < Blacklight::Component
def initialize(blacklight_config:, response:, search_state:)
@blacklight_config = blacklight_config
@response = response
@search_state = search_state
end
def render?
helpers.show_sort_and_per_page?
end
# You may override this method in a subclass if you want to use a different dropdown component
def dropdown_class
@blacklight_config.view_config(:show).dropdown_component
end
def dropdown
render(dropdown_class.new(
param: :per_page,
choices: per_page_options_for_select,
id: 'per_page-dropdown',
search_state: @search_state,
selected: current_per_page,
interpolation: :count
))
end
#
# @return [Integer]
def current_per_page
(@response.rows if @response && @response.rows > 0) || # rubocop:disable Style/NumericPredicate
params.fetch(:per_page, @blacklight_config.default_per_page).to_i
end
##
# The available options for results per page, in the style of #options_for_select
def per_page_options_for_select
return [] if @blacklight_config.per_page.blank?
@blacklight_config.per_page.map do |count|
[t(:'blacklight.search.per_page.label', count: count).html_safe, count]
end
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems