Gets the profile picture URL of a user from the ACF custom field profile_picture.

incodebox.php

<?php 
function get_associated_rm_profile_picture_url($post_id) {
    // Get the user object related to this residential post
    $residential_manager = get_field('residential_manager', $post_id);
    
    // Proceed if we have a residential manager defined
    if ($residential_manager) {
        // Check if 'residential_manager' returns a User Object and extract the user ID
        $user_id = is_array($residential_manager) && isset($residential_manager['ID']) ? $residential_manager['ID'] : null;
        
        // If we have a user ID, get the profile picture
        if ($user_id) {
            $profile_picture = get_field('profile_picture', 'user_' . $user_id);
            
            // Check if the profile picture exists and return its URL
            if ($profile_picture && isset($profile_picture['url'])) {
                return $profile_picture['url'];
            }
        }
    }

    // Return a default image URL or null if no profile picture is associated
    return $profile_picture[url]; // Adjust this path to your default image
}

Usage in Bricks:
{echo:get_associated_rm_profile_picture_url({post_id})}