Merge pull request #135 from ricardojudo/master

'If' Option

Author: Fivell

README.md

@@ -79,6 +79,7 @@ Tool                    | Description
 :plural_resource_label  |pluralized resource label value (default config.plural_resource_label)
 :error_limit            |Limit the number of errors reported (default `5`, set to `nil` for all)
 :headers_rewrites       |hash with key (csv header) - value (db column name) rows mapping
+:if                     |Controls whether the 'Import' button is displayed. It supports a proc to be evaluated into a boolean value within the activeadmin render context.
 
 
 

lib/active_admin_import/dsl.rb

@@ -62,7 +62,7 @@ def active_admin_import(options = {}, &block)
         render template: options[:template]
       end
 
-      action_item :import, only: :index do
+      action_item :import, only: :index, if: options[:if] do
         if authorized?(ActiveAdminImport::Auth::IMPORT, active_admin_config.resource_class)
           link_to(
             I18n.t('active_admin_import.import_model', plural_model: options[:plural_resource_label]),

lib/active_admin_import/options.rb

@@ -20,7 +20,8 @@ module Options
       :resource_label,
       :plural_resource_label,
       :error_limit,
-      :headers_rewrites
+      :headers_rewrites,
+      :if
     ].freeze
 
     def self.options_for(config, options = {})
@@ -36,7 +37,8 @@ def self.options_for(config, options = {})
         resource_label: config.resource_label,
         plural_resource_label: config.plural_resource_label,
         error_limit: 5,
-        headers_rewrites: {}
+        headers_rewrites: {},
+        if: true
       }.deep_merge(options)
     end
   end