wp_nav_menu_item_custom_fields_customize_template
This brings parity with the `wp_nav_menu_item_custom_fields` action added in [47190] for the Menus screen. Props celloexpressions. Fixes #47056. Built from https://develop.svn.wordpress.org/trunk@47350 git-svn-id: http://core.svn.wordpress.org/trunk@47137 1a063a9b-81f0-0310-95a4-ce76da25c4cd
dirname( __FILE__ )
__DIR__
wp-admin/themes.php