ddf.inc in Dynamic dependent fields 7
File
modules/ddf_entityreference/plugins/selection/ddf.incView source
<?php
if (module_exists('views')) {
$plugin = array(
'title' => t('Views: Filter by an entity reference view with dynamic arguments'),
'class' => 'EntityReference_SelectionHandler_DDF',
'weight' => 100,
);
}