toolbar_test.module

<?php


/**
 * @file
 * A dummy module to test API interaction with the Toolbar module.
 */
declare (strict_types=1);

/**
 * Implements hook_preprocess_HOOK().
 */
function toolbar_test_preprocess_menu(&$variables) : void {
    // All the standard hook_theme variables should be populated when the
    // Toolbar module is rendering a menu.
    foreach ([
        'menu_name',
        'items',
        'attributes',
    ] as $variable) {
        $variables[$variable];
    }
}