README.md

Remove Contextual Help and Screen Options

WordPress Snippet

These funtions do not remove individual tabs. It simply removes the functionality altogether.

remove-help-screen-options.php

<?php

/**
* Removes the contextual help tab.
*
* @param array $old_help
* @param int $screen_id
* @param obj $screen
* @return array Returns the amended array of tabs.
*/
function ccd_remove_help_tabs( $old_help, $screen_id, $screen ) {
    
    $screen->remove_help_tabs();
    
    return $old_help;
    
}
add_filter( 'contextual_help', 'ccd_remove_help_tabs', 999, 3 );

/**
 * Removes screen options tab.
 *
 * @param  boolean $display_boolean
 * @param  object $wp_screen_object
 * @return boolean Returns false for the screens in the array.
 */
function ccd_remove_screen_options( $display_boolean, $wp_screen_object ) {

	$blacklist = array(
		'post.php',
		'post-new.php',
		'index.php',
		'edit.php'
	);

    if ( in_array( $GLOBALS['pagenow'], $blacklist ) ) {
        $wp_screen_object->render_screen_layout();
		$wp_screen_object->render_per_page_options();

        return false;
	}

	return true;

}
add_filter( 'screen_options_show_screen', 'ccd_remove_screen_options', 10, 2 );