Module: Shaf::Paginate

Defined in:
lib/shaf/helpers/paginate.rb

Instance Method Summary collapse

Instance Method Details

#current_page ⇒ Object 



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# File 'lib/shaf/helpers/paginate.rb', line 6

def current_page
  page = (params[:page] || 1).to_i
  page == 0 ? 1 : page
end

#paginate(collection, per_page = Shaf::Settings.paginate_per_page) ⇒ Object 



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# File 'lib/shaf/helpers/paginate.rb', line 22

def paginate(collection, per_page = Shaf::Settings.paginate_per_page)
  paginate!(collection.dup, per_page)
end

#paginate!(collection, per_page = Shaf::Settings.paginate_per_page) ⇒ Object 



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# File 'lib/shaf/helpers/paginate.rb', line 11

def paginate!(collection, per_page = Shaf::Settings.paginate_per_page)
  unless collection.respond_to? :paginate
    log.warn "Trying to paginate a collection that doesn't " \
                "support pagination: #{collection}"
    return collection
  end

  per_page = params[:per_page].to_i if params[:per_page]
  collection.paginate(current_page, per_page)
end