<?php
/**
 * Implements hook_theme_suggestions_page_alter().
 */
function lmmi_journal_theme_suggestions_page_alter(array &$suggestions, array $variables) {
  if ($node = \Drupal::routeMatch()->getParameter('node')) {
    $suggestions[] = 'page__' . $node->bundle();
  }
}


/**
 * Implements hook_preprocess_node().
 * @param $variables
 */
function lmmi_journal_preprocess_node(&$variables) {
  $node = $variables['elements']['#node'];
  $bundle = $node->bundle();

  if ($bundle == 'journal_article' && $variables['elements']['#view_mode'] == 'hero') {
    $hero_image = $node->get('field_article_highlight_image')->getValue();

    if (!empty($hero_image)) {
      $entity = Media::load($hero_image[0]['target_id']);
      $variables['hero_image'] = ImageStyle::load('article_hero')->buildUrl($entity->field_image->entity->getFileUri());
    }
  }
}