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Contents
module ActiveAdmin
module ViewHelpers
module DownloadFormatLinksHelper
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 extension to the list of available formats.
# You must register the extension prior to adding it to the list
# of avilable formats. This should be used by plugins that want
# to add additional formats to the download format links.
# @param [Symbol] extension the mime extension to add
# @return [Array] A copy of the updated formats array.
def add_format extension
unless formats.include?(extension)
if Mime::Type.lookup_by_extension(extension).nil?
raise ArgumentError, "The mime extension you defined: #{extension} is not registered. Please register it via Mime::Type.register before adding it to the available formats."
end
@formats << extension
end
formats
end
end
# TODO: Refactor to new HTML DSL
def build_download_format_links(formats = self.class.formats)
links = formats.collect do |format|
link_to format.to_s.upcase, { :format => format}.merge(request.query_parameters.except(:commit, :format))
end
div :class => "download_links" do
text_node [I18n.t('active_admin.download'), links].flatten.join(" ").html_safe
end
end
def self.included base
base.extend ClassMethods
end
end
end
end
Version data entries
47 entries across 47 versions & 2 rubygems