Filters the legacy contextual help text.

Parameters

$old_helpstring

Help text that appears on the screen.

$screen_idstring

Screen ID.

$screenWP_Screen

Current WP_Screen instance.

Source

$old_help = apply_filters_deprecated(
	'contextual_help',
	array( $old_help, $this->id, $this ),
	'3.3.0',
	'get_current_screen()->add_help_tab(), get_current_screen()->remove_help_tab()'
);

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