Set ACF field default as Post ID for the modal_id field.php

/*** Set ACF field default as Post ID for the modal_id field for the video and match CPTs
–––––––––––––––––––––––––––––––––––––––––––––––––– ***/
function wsv_post_id_default_for_modal_id($post_id) {
    // Check if we're saving a 'video' or 'match' post type
    $post_type = get_post_type($post_id);
    if ($post_type == 'video' || $post_type == 'match') {
        // Retrieve the current value of the 'modal_id' field
        $current_value = get_field('modal_id', $post_id);
        
        // If the 'modal_id' field is empty, set it to the post ID
        if (empty($current_value)) {
            update_field('modal_id', $post_id, $post_id);
        }
    }
}

add_action('acf/save_post', 'wsv_post_id_default_for_modal_id', 20);

/*** Set ACF field default as Post ID for the modal_id field for the video CPT
–––––––––––––––––––––––––––––––––––––––––––––––––– ***/
function wsv_post_id_default_for_modal_id($post_id) {
    // Check if we're saving a 'video' post type
    if (get_post_type($post_id) == 'video') {
        // Retrieve the current value of the 'modal_id' field
        $current_value = get_field('modal_id', $post_id);
        
        // If the 'modal_id' field is empty, set it to the post ID
        if (empty($current_value)) {
            update_field('modal_id', $post_id, $post_id);
        }
    }
}

add_action('acf/save_post', 'wsv_post_id_default_for_modal_id', 20);