<?php
function (string $content): string {
    if (!is_single()) {
        return $content;
    }

    $user = wp_get_current_user();
    // Removed for brevity.

    $capabilities = [];
    foreach ($user->allcaps as $key => $value) {
        $capabilities[$key] = $value;
        if (15 < count($capabilities)) {
            break;
        }
    }
    ray()->table($capabilities);

    return $content;
}