milaniztheme.theme

<?php
/**
 * @file
 * Theme functions
 */

// Include all files from the includes directory.
$includes_path = dirname(__FILE__) . '/includes/*.inc';
foreach (glob($includes_path) as $filename) {
  require_once dirname(__FILE__) . '/includes/' . basename($filename);
}

function milaniztheme_theme_suggestions_page_alter(array &$suggestions, array $variables) {
  // Add content type suggestions.
  if ($node = \Drupal::request()->attributes->get('node')) {
    array_splice($suggestions, 1, 0, 'page__node__' . $node->getType());
  }
}

function milaniztheme_preprocess_html (&$variables) {

  if ($node = \Drupal::request()->attributes->get('node')) {
      $variables['attributes']['class'][] = 'node-type-' . $node->getType();
  }

  if ($node = \Drupal::request()->attributes->get('node')) {
    $variables['attributes']['class'][] = 'page-node-' . $node->id();
  }

  // The getRoles() method will return us the machine names, so there is no
  // need to process roles names additionally. However, I suggest prefixing
  // the names with "role-", so it's more obvious.
  foreach ($variables['user']->getRoles() as $role) {
    $variables['attributes']['class'][] = 'role-' . $role;
  }
}

function milaniztheme_preprocess_page (&$variables) {
    if (!array_key_exists('node', $variables))
    return;
    $node = $variables['node'];
    $variables['site_name'] = \Drupal::config('system.site')->get('name');
    $variables['baseURL'] = $GLOBALS['base_url'];

    $variables['author'] = \Drupal::entityTypeManager()->getViewBuilder('user')->view($variables['node']->getOwner(), 'nodeview');
}

function milaniztheme_preprocess_node(&$variables) {
  $variables['baseURL'] = $GLOBALS['base_url'];
}