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Contents
module ActiveAdmin
module ViewHelpers
module DownloadFormatLinksHelper
def build_download_formats(download_links)
download_links = instance_exec(&download_links) if download_links.is_a?(Proc)
if download_links.is_a?(Array) && !download_links.empty?
download_links
elsif download_links == false
[]
else
self.class.formats
end
end
def build_download_format_links(formats = self.class.formats)
params = request.query_parameters.except :format, :commit
div class: "download_links" do
span I18n.t('active_admin.download')
formats.each do |format|
a format.upcase, href: url_for(params: params, format: format)
end
end
end
def self.included base
base.extend ClassMethods
end
module ClassMethods
# A ready only of formats to make available in index/paginated
# collection view.
# @return [Array]
# @see add_format for information on adding custom download link
# formats
def formats
@formats ||= [:csv, :xml, :json]
@formats.clone
end
# Adds a mime type to the list of available formats available for data
# export. You must register the extension prior to adding it here.
# @param [Symbol] format the mime type to add
# @return [Array] A copy of the updated formats array.
def add_format(format)
unless Mime::Type.lookup_by_extension format
raise ArgumentError, "Please register the #{format} mime type with `Mime::Type.register`"
end
@formats << format unless formats.include? format
formats
end
end
end
end
end
Version data entries
18 entries across 18 versions & 3 rubygems