Filters the default legacy contextual help text.

$old_help_default string

Default contextual help text.

File: wp-admin/includes/class-wp-screen.php. View all references

$default_help = apply_filters_deprecated(
	'default_contextual_help',
	array( '' ),
	'3.3.0',
	'get_current_screen()->add_help_tab(), get_current_screen()->remove_help_tab()'
);