method to get the enabled_button_based_providers

app/helpers/auth_helper.rb

@@ -38,6 +38,12 @@ module AuthHelper
     auth_providers.reject { |provider| form_based_provider?(provider) }
   end
 
+  def enabled_button_based_providers
+    disabled_providers = current_application_settings.disabled_oauth_sign_in_sources || []
+
+    button_based_providers.map(&:to_s) - disabled_providers
+  end
+
   def provider_image_tag(provider, size = 64)
     label = label_for_provider(provider)