class Jekyll::PaginateV2::Generator::Paginator

Handles the preparation of all the posts based on the current page index

Attributes

next_page[R]
next_page_path[R]
page[R]
page_path[R]
page_trail[R]
per_page[R]
posts[R]
previous_page[R]
previous_page_path[R]
total_pages[R]
total_posts[R]

Public Class Methods

new(config_per_page, first_index_page_url, paginated_page_url, posts, cur_page_nr, num_pages) click to toggle source

Initialize a new Paginator.

# File lib/jekyll-paginate-v2-redux/generator/paginator.rb, line 21
def initialize(config_per_page, first_index_page_url, paginated_page_url, posts, cur_page_nr, num_pages)
  @page = cur_page_nr
  @per_page = config_per_page.to_i
  @total_pages = num_pages

  if @page > @total_pages
    raise RuntimeError, "page number can't be greater than total pages: #{@page} > #{@total_pages}"
  end

  init = (@page - 1) * @per_page
  offset = (init + @per_page - 1) >= posts.size ? posts.size : (init + @per_page - 1)

  @total_posts = posts.size
  @posts = posts[init..offset]
  @page_path = @page == 1 ? first_index_page_url : Utils.format_page_number(paginated_page_url, cur_page_nr, @total_pages)
  @previous_page = @page != 1 ? @page - 1 : nil
  @previous_page_path = @page != 1 ? @page == 2 ? first_index_page_url : Utils.format_page_number(paginated_page_url, @previous_page, @total_pages) : nil
  @next_page = @page != @total_pages ? @page + 1 : nil
  @next_page_path = @page != @total_pages ? Utils.format_page_number(paginated_page_url, @next_page, @total_pages) : nil
end

Public Instance Methods

page_trail=(page_array) click to toggle source
# File lib/jekyll-paginate-v2-redux/generator/paginator.rb, line 15
def page_trail=(page_array)
  @page_trail = page_array
end
to_liquid() click to toggle source

Convert this Paginator's data to a Hash suitable for use by Liquid.

Returns the Hash representation of this Paginator.

# File lib/jekyll-paginate-v2-redux/generator/paginator.rb, line 45
def to_liquid
  {
    'per_page' => per_page,
    'posts' => posts,
    'total_posts' => total_posts,
    'total_pages' => total_pages,
    'page' => page,
    'page_path' => page_path,
    'previous_page' => previous_page,
    'previous_page_path' => previous_page_path,
    'next_page' => next_page,
    'next_page_path' => next_page_path,
    'page_trail' => page_trail
  }
end