prey/gdpr_rails

require "will_paginate"
require 'will_paginate/view_helpers/action_view'
require 'will_paginate/array'

module PolicyManager
  class BootstrapLinkRenderer < WillPaginate::ActionView::LinkRenderer

    ELLIPSIS = '&hellip;'

    def to_html
      list_items = pagination.map do |item|
        case item
          when (1.class == Integer ? Integer : Fixnum)
            page_number(item)
          else
            send(item)
        end
      end.join("")

      list_wrapper = tag :nav, list_items, class: "pagination button-group"
      tag :nav, list_wrapper
    end

    def container_attributes
      super.except(*[:link_options])
    end

    protected

    def page_number(page)
      link_options = @options[:link_options] || {}

      if page == current_page
        tag :li, tag(:span, page, class: 'page-link'), class: 'page-item active'
      else
        link_options.merge! class: 'page-link', rel: rel_value(page)
        tag :li, link(page, page, link_options), class: 'page-item'
      end
    end

    def previous_or_next_page(page, text, classname)
      link_options = @options[:link_options] || {}

      if page
        link_wrapper = link(text, page, link_options.merge(class: 'page-link'))
        tag :li, link_wrapper, class: 'page-item'
      else
        span_wrapper = tag(:span, text, class: 'page-link')
        tag :li, span_wrapper, class: 'page-item disabled'
      end
    end

    def gap
      tag :li, tag(:i, ELLIPSIS, class: 'page-link'), class: 'page-item disabled'
    end

    def previous_page
      num = @collection.current_page > 1 && @collection.current_page - 1
      previous_or_next_page num, @options[:previous_label], 'previous'
    end

    def next_page
      num = @collection.current_page < @collection.total_pages && @collection.current_page + 1
      previous_or_next_page num, @options[:next_label], 'next'
    end
  end
end