<?php

/**
 * @file
 * Module that implements various hooks for menu tests.
 */

use Drupal\Core\Cache\RefinableCacheableDependencyInterface;
use Drupal\Core\Url;

/**
 * Implements hook_menu_links_discovered_alter().
 */
function menu_test_menu_links_discovered_alter(&$links) {
  // Many of the machine names here are slightly different from the route name.
  // Since the machine name is arbitrary, this helps ensure that core does not
  // add mistaken assumptions about the correlation.
  $links['menu_test.menu_name_test']['menu_name'] = menu_test_menu_name();
  $links['menu_test.context']['title'] = \Drupal::config('menu_test.menu_item')->get('title');

  // Adds a custom menu link.
  $links['menu_test.custom'] = [
    'title' => 'Custom link',
    'route_name' => 'menu_test.custom',
    'description' => 'Custom link used to check the integrity of manually added menu links.',
    'parent' => 'menu_test',
  ];
}

/**
 * Implements hook_menu_local_tasks_alter().
 */
function menu_test_menu_local_tasks_alter(&$data, $route_name, RefinableCacheableDependencyInterface &$cacheability) {
  if (in_array($route_name, ['menu_test.tasks_default'])) {
    $data['tabs'][0]['foo'] = [
      '#theme' => 'menu_local_task',
      '#link' => [
        'title' => "Task 1 <script>alert('Welcome to the jungle!')</script>",
        'url' => Url::fromRoute('menu_test.router_test1', ['bar' => '1']),
      ],
      '#weight' => 10,
    ];
    $data['tabs'][0]['bar'] = [
      '#theme' => 'menu_local_task',
      '#link' => [
        'title' => 'Task 2',
        'url' => Url::fromRoute('menu_test.router_test2', ['bar' => '2']),
      ],
      '#weight' => 20,
    ];
  }
  $cacheability->addCacheTags(['kittens:dwarf-cat']);
}

/**
 * Sets a static variable for the testMenuName() test.
 *
 * Used to change the menu_name parameter of a menu.
 *
 * @param string $new_name
 *   (optional) If set, will change the $menu_name value.
 *
 * @return string
 *   The $menu_name value to use.
 */
function menu_test_menu_name($new_name = '') {
  static $menu_name = 'original';
  if ($new_name) {
    $menu_name = $new_name;
  }
  return $menu_name;
}

/**
 * Title callback: Concatenates the title and case number.
 *
 * @param string $title
 *   Title string.
 * @param int $case_number
 *   (optional) The current case number which it tests (defaults to 3).
 *
 * @return string
 *   A string containing the title and case number.
 *
 * @see menu_test_menu()
 */
function menu_test_title_callback($title, $case_number = 3) {
  return t($title) . ' - Case ' . $case_number;
}
