admin_print_scripts-appearance_page_custom-header admin_print_scripts-appearance_page_custom-header Share this:TweetLike this:Like Loading... Hook Type: actionSee hook in action See this hook used in plugins:Select Pluginwp-multibyte-patch.2.8.1wp-multibyte-patch.2.8.2wp-multibyte-patch.2.8.3wp-multibyte-patch.2.8.4wp-multibyte-patch.2.8.5wp-multibyte-patch.2.9