[WordPress] Use the Current User ID with Pods

00-pods-form.txt

[pods-form name="user" fields="first_name, last_name" where="current_user_id = user_id" label="Update"]

01-filter-pods-by-current-user.php

<?php
add_filter('the_content', __NAMESPACE__ . '\\filter_pods_by_current_user');
/**
 * Replaces the current_user_id = user_id with the current user ID in the
 * incoming content (which includes the Pods shortcode).
 *
 * @param  string $content the content of the shortcode.
 * @return string          the result of the parsed shortcode.
 */
function filter_pods_by_current_user($content)
{
    $user = wp_get_current_user();

    return str_ireplace(
        'current_user_id = user_id',
        "id='" . $user->ID . "'",
        $content
    );
}

02-final-result.txt

[pods-form name="user" fields="first_name, last_name" where="id = 100" label="Update"]

There should be an is_user_logged_in() check here.

Also, the below is available if you set this in wp-config.php define( 'PODS_SHORTCODE_ALLOW_EVALUATE_TAGS', true );

[pods-form name="user" fields="first_name,last_name" id="{@user.ID}" label="Update"]