talkingmaps-8.x-1.9/talkingmaps.module

<?php

/**
 * implementing hook_theme().
 */
use \Drupal\taxonomy\Entity\Term;

function talkingmaps_theme($existing, $type, $theme, $path) {

return [
    'node__talkingmaps' => [
      'base hook' => 'node',
    ],
    'views_view__talkingmaps' => [
      'base hook' => 'views',
    ],
    'page__talkingmaps' => [
      'base hook' => 'page',
    ],
  ];
}

function talkingmaps_preprocess(&$variables, $hook) {
  $variables['base_url'] = $GLOBALS['base_url']; /*\Drupal::request()->getRequestUri();*/
}

function talkingmaps_theme_suggestions_page_alter(array &$suggestions, array $variables) {
  $node = NULL;
  $revision = NULL;
  if (\Drupal::routeMatch()->getParameter('node')) {
	//revision IDs are strings and node ids are strings when a revision is loaded.
    $node = \Drupal::routeMatch()->getParameter('node');
	  $revision = \Drupal::routeMatch()->getRawParameter('node_revision');
  }
  $tid = NULL;
  $term = NULL;
  if (\Drupal::routeMatch()->getRawParameter('taxonomy_term')) {
	$tid = \Drupal::routeMatch()->getRawParameter('taxonomy_term');
    $term = Term::load($tid);
  }

  //node parameters loaded by getParameter are objects and the bundle can be accessed normally.
  if (!empty($node)) {
    if ($revision) {
      $revised_node = \Drupal::entityTypeManager()
                             ->getStorage('node')
                             ->loadRevision($revision);
      $content_type = $revised_node->bundle();
    }
    else {
      $content_type = $node->bundle();
    }
    $suggestions[] = 'page__' . $content_type;
  }
  if (!empty($term)) {
     $vid = $term->vid->getValue();
     $suggestions[] = 'page__taxonomy__vocabulary__' . $vid[0]['target_id'];
   }
}