Module: Pagers::Extensions::ActionView::Base

Extended by:
ActiveSupport::Concern
Defined in:
lib/pagers/extensions/action_view/base.rb

Instance Method Summary collapse

Instance Method Details

#page_path(number, options = {}) ⇒ Object 



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# File 'lib/pagers/extensions/action_view/base.rb', line 7

def page_path(number, options={})
  if number == 1
    number = nil
  end
  url_for request.query_parameters.merge(page: number)
end

#paginate(collection, options = {}) ⇒ Object 



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# File 'lib/pagers/extensions/action_view/base.rb', line 14

def paginate(collection, options={})
  links = (options[:links] || Pagers.configuration.links)
  if collection.total_pages >= links
    middle = (links / 2).ceil
    if collection.current_page > (collection.total_pages - middle)
      starts_at = (collection.total_pages - links + 1)
      ends_at = collection.total_pages
    elsif collection.current_page <= middle
      starts_at = 1
      ends_at = links
    else
      starts_at = (collection.current_page - middle)
      ends_at = (collection.current_page + middle)
    end
  else
    starts_at = 1
    ends_at = collection.total_pages
  end
  pages = Range.new(starts_at, ends_at)
  less_pages = (starts_at > 1)
  more_pages = (ends_at < collection.total_pages)
  render(
    'pagers/main',
    collection: collection,
    pages: pages,
    less_pages: less_pages,
    more_pages: more_pages,
    options: options
  )
end