Auto add all product attributes when adding a new product in Dokan Woocommerce

i use this code to Auto add all product attributes when adding a new product in admin

function wpa_120062_scripts(){ ?>
<script type="text/javascript">
    jQuery(document).ready(function($) {
        $('.product_attributes > div').removeClass('closed').show();
        $('#product_attributes a.expand_all').click();
    });
</script>
<?php
}
add_action('admin_print_footer_scripts', 'wpa_120062_scripts');

## --- HIDE PRODUCT TYPES IN WOOCOMMERCE --- ##
add_filter( 'product_type_selector', 'remove_product_types' );function remove_product_types( $types ){    unset( $types['grouped'] );    unset( $types['external'] );	unset( $types['simple'] );    return $types;}

function wpa_120062_new_product($new_status, $old_status, $post){

    if ( $new_status == "auto-draft" && isset( $post->post_type ) && $post->post_type == 'product' ){

        if( function_exists( 'wc_get_attribute_taxonomies' ) && ( $attribute_taxonomies = wc_get_attribute_taxonomies() ) ) {

            $defaults = array();

            foreach ( $attribute_taxonomies as $tax ) {

                $name = wc_attribute_taxonomy_name( $tax->attribute_name );

                // do stuff here
                $defaults[ $name ] = array (
                    'name' => $name,
                    'value' => '',
                    'position' => 1,
                    'is_visible' => 1,
                    'is_variation' => 1,
                    'is_taxonomy' => 1,
                );

            update_post_meta( $post->ID , '_product_attributes', $defaults );

            }

        }

    }

}
add_action('transition_post_status', 'wpa_120062_new_product', 10, 3);

how i can use it in dokan vendor add new product or product edit?