contextual_help filter-hook . WP 2.7.0

Filters the legacy contextual help text.

Usage

add_filter( 'contextual_help', 'filter_function_name_3900', 10, 4 );
function filter_function_name_3900( $old_help, $screen_id, $screen, $get_current_screen()->remove_help_tab() ){
	// filter...

	return $old_help;
}

$old_help(string)

Help text that appears on the screen.

$screen_id(string)

Screen ID.

$screen(WP_Screen)

Current WP_Screen instance.

$get_current_screen()->remove_help_tab()

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Changelog

Where the hook is called

$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()'
);

Where in WP core the hook is used WordPress