MTShop/web/modules/contrib/token/token.install

<?php

/**
 * @file
 * Install, update and uninstall functions for the token module.
 */

/**
 * Implements hook_requirements().
 */
function token_requirements($phase = 'runtime') {
  $requirements = [];

  if ($phase == 'runtime') {
    // Check for various token definition problems.
    $token_problems = token_get_token_problems();
    // Format and display each token problem.
    foreach ($token_problems as $problem_key => $problem) {
      if (!empty($problem['problems'])) {
        $problems = array_unique($problem['problems']);

        $build = [
          '#theme' => 'item_list',
          '#items' => $problems,
        ];

        $requirements['token-' . $problem_key] = [
          'title' => $problem['label'],
          'value' => \Drupal::service('renderer')->renderPlain($build),
          'severity' => $problem['severity'],
        ];
      }
    }
  }

  return $requirements;
}

/**
 * Implements hook_install().
 */
function token_install() {
  // Create a token view mode for each entity type.
  $info = \Drupal::entityTypeManager()->getDefinitions();
  foreach ($info as $entity_type => $entity_type_info) {
    // We're only interested in entity types with a view builder.
    if (!$entity_type_info->getViewBuilderClass()) {
      continue;
    }
    // Try to find a token view mode for that entity type.
    $storage = \Drupal::entityTypeManager()->getStorage('entity_view_mode');
    // Add a token view mode if it does not already exist.
    if (!$storage->load("$entity_type.token")) {
      $storage->create([
        'targetEntityType' => $entity_type,
        'id' => "$entity_type.token",
        'status' => TRUE,
        'label' => t('Token'),
      ])->save();
    }
  }
}

/**
 * Get token problems.
 */
function token_get_token_problems() {
  // @todo Improve the duplicate checking to report which modules are the offenders.
  //$token_info = [];
  //foreach (module_implements('token_info') as $module) {
  //  $module_token_info = module_invoke($module, 'token_info');
  //  if (in_array($module, _token_core_supported_modules())) {
  //    $module .= '/token';
  //  }
  //  if (isset($module_token_info['types'])) {
  //    if (is_array($module_token_info['types'])) {
  //      foreach (array_keys($module_token_info['types']) as $type) {
  //        if (is_array($module_token_info['types'][$type])) {
  //          $module_token_info['types'][$type] += ['module' => $module];
  //        }
  //      }
  //    }
  //  }
  //  if (isset($module_token_info['tokens'])) {
  //    if (is_array($module_token_info['tokens'])) {
  //
  //    }
  //  }
  //  if (is_array($module_token_info)) {
  //    $token_info = array_merge_recursive($token_info, $module_token_info);
  //  }
  //}

  $token_info = \Drupal::token()->getInfo();
  $token_problems = [
    'not-array' => [
      'label' => t('Tokens or token types not defined as arrays'),
      'severity' => REQUIREMENT_ERROR,
    ],
    'missing-info' => [
      'label' => t('Tokens or token types missing name property'),
      'severity' => REQUIREMENT_WARNING,
    ],
    'type-no-tokens' => [
      'label' => t('Token types do not have any tokens defined'),
      'severity' => REQUIREMENT_INFO,
    ],
    'tokens-no-type' => [
      'label' => t('Token types are not defined but have tokens'),
      'severity' => REQUIREMENT_INFO,
    ],
    'duplicate' => [
      'label' => t('Token or token types are defined by multiple modules'),
      'severity' => REQUIREMENT_ERROR,
    ],
  ];

  // Check token types for problems.
  foreach ($token_info['types'] as $type => $type_info) {
    $real_type = !empty($type_info['type']) ? $type_info['type'] : $type;
    if (!is_array($type_info)) {
      $token_problems['not-array']['problems'][] = "\$info['types']['$type']";
      continue;
    }
    elseif (!isset($type_info['name'])) {
      $token_problems['missing-info']['problems'][] = "\$info['types']['$type']";
    }
    elseif (is_array($type_info['name'])) {
      $token_problems['duplicate']['problems'][] = "\$info['types']['$type']";
    }
    elseif (empty($token_info['tokens'][$real_type])) {
      $token_problems['type-no-tokens']['problems'][] = "\$info['types']['$real_type']";
    }
  }

  // Check tokens for problems.
  foreach ($token_info['tokens'] as $type => $tokens) {
    if (!is_array($tokens)) {
      $token_problems['not-array']['problems'][] = "\$info['tokens']['$type']";
      continue;
    }
    else {
      foreach (array_keys($tokens) as $token) {
        if (!is_array($tokens[$token])) {
          $token_problems['not-array']['problems'][] = "\$info['tokens']['$type']['$token']";
          continue;
        }
        elseif (!isset($tokens[$token]['name'])) {
          $token_problems['missing-info']['problems'][] = "\$info['tokens']['$type']['$token']";
        }
        elseif (is_array($tokens[$token]['name'])) {
          $token_problems['duplicate']['problems'][] = "\$info['tokens']['$type']['$token']";
        }
      }
    }
    if (!isset($token_info['types'][$type])) {
      $token_problems['tokens-no-type']['problems'][] = "\$info['types']['$type']";
    }
  }

  return $token_problems;
}