Module: Redmine::Pagination

Included in:
ApplicationController
Defined in:
lib/redmine/pagination.rb

Defined Under Namespace

Modules: Helper Classes: Paginator

Instance Method Summary collapse

Instance Method Details

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

Paginates the given scope or model. Returns a Paginator instance and the collection of objects for the current page.

Options:

:parameter     name of the page parameter

Examples:

@user_pages, @users = paginate User.where(:status => 1)



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# File 'lib/redmine/pagination.rb', line 117

def paginate(scope, options={})
  options = options.dup

  paginator = paginator(scope.count, options)
  collection = scope.limit(paginator.per_page).offset(paginator.offset).to_a

  return paginator, collection
end

#paginator(item_count, options = {}) ⇒ Object 



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# File 'lib/redmine/pagination.rb', line 126

def paginator(item_count, options={})
  options.assert_valid_keys :parameter, :per_page

  page_param = options[:parameter] || :page
  page = (params[page_param] || 1).to_i
  per_page = options[:per_page] || per_page_option
  Paginator.new(item_count, per_page, page, page_param)
end