Remove from the backend all references to WordPress when a user loged in as a vendor

If you like remove from the backend all references to WordPress when a user logs in as a vendor you can use this code in functions.php of your theme:

if( function_exists('YITH_Vendors') ) {
    add_filter('yith_wcmv_to_remove_dashboard_widgets', 'yith_wcmv_to_remove_dashboard_widgets');
    if ( ! function_exists('yith_wcmv_to_remove_dashboard_widgets')) {
        function yith_wcmv_to_remove_dashboard_widgets($to_removes)
        {
            $to_removes_custom = array(
                array(
                    'id' => 'fue-dashboard',
                    'screen' => 'dashboard',
                    'context' => 'normal'
                ),
                array(
                    'id' => 'dashboard_primary',
                    'screen' => 'dashboard',
                    'context' => 'normal'
                ),
                array(
                    'id' => 'yith_dashboard_products_news',
                    'screen' => 'dashboard',
                    'context' => 'normal'
                ),
                array(
                    'id' => 'yith_dashboard_blog_news',
                    'screen' => 'dashboard',
                    'context' => 'normal'
                ),
            );
            return array_merge($to_removes, $to_removes_custom);
        }
    }

    add_action( 'admin_bar_menu', 'yith_wcmv_remove_wp_logo', 5 );
    if( ! function_exists( 'yith_wcmv_remove_wp_logo' ) ){
        function yith_wcmv_remove_wp_logo(){
            $vendor = yith_get_vendor( 'current', 'user' );

            if( $vendor->is_valid() ){
                remove_action( 'admin_bar_menu', 'wp_admin_bar_wp_menu', 10 );
                add_action( 'admin_footer_text', '__return_empty_string', 999 );
                add_action( 'update_footer', '__return_empty_string', 999 );
            }
        }
    }

    add_action( 'wp_dashboard_setup', 'yith_remove_dashboard_widgets', 11 );
    function yith_remove_dashboard_widgets() {
        global $wp_meta_boxes;
        $vendor = yith_get_vendor( 'current', 'user' );

        if( $vendor->is_valid() ){
            unset( $wp_meta_boxes['dashboard']['side']['core']['yith_dashboard_products_news'] );
            unset( $wp_meta_boxes['dashboard']['side']['core']['yith_dashboard_blog_news'] );
        }
    }
}