bt_core.module

<?php

/**
 * @file
 * Drupal module file.
 */

use Drupal\Core\Render\Element;

/**
 * Implements hook_theme().
 */
function bt_core_theme() {
  return [
    'multifield' => [
      'render element' => 'elements',
    ],
  ];
}

/**
 * Prepares variables for multifield templates.
 *
 * Default template: multifield.html.twig.
 *
 * @param array $variables
 *   An associative array containing:
 *   - elements: An associative array containing the multifield
 *     information and any
 *     fields attached to the entity.
 *   - attributes: HTML attributes for the containing element.
 */
function template_preprocess_multifield(array &$variables) {
  foreach (Element::children($variables['elements']) as $key) {
    $variables['content'][$key] = $variables['elements'][$key];
  }
}

/**
 * Implements hook_menu_links_discovered_alter().
 */
function bt_core_menu_links_discovered_alter(&$links) {
  unset($links['system.admin_content']);
  unset($links['comment.admin']);
}

/**
 * Implements hook_menu_local_tasks_alter().
 */
function bt_core_menu_local_tasks_alter(&$data, $route_name) {
  $routes = [
    'entity.user.canonical',
    'entity.user.edit_form',
    'entity.user.contact_form',
  ];

  if (in_array($route_name, $routes)) {
    $uid = \Drupal::request()->attributes->get('_raw_variables')->get('user');
    $cuid = \Drupal::service('current_user')->id();

    $data['tabs'][0]['entity.user.edit_form']['#weight'] = 5;
    $data['tabs'][0]['entity.user.contact_form']['#weight'] = 4;

    if ($cuid == $uid) {
      $data['tabs'][0]['entity.user.canonical']['#link']['title'] = t('My account');
      $data['tabs'][0]['entity.user.edit_form']['#link']['title'] = t('Edit my account');
    }
    else {
      $data['tabs'][0]['entity.user.canonical']['#link']['title'] = t('User account');
      $data['tabs'][0]['entity.user.edit_form']['#link']['title'] = t('Edit user account');
    }
  }

}