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body_node_id_class.module in Body node ID class 8

Adds a node ID class to the <body> tag.

File

body_node_id_class.module
View source 
<?php

/**
 * @file
 * Adds a node ID class to the <body> tag.
 */
use Drupal\node\Entity\Node;

/**
 * Implements hook_preprocess_html().
 */
function body_node_id_class_preprocess_html(&$variables) {

  // Add node id to the body class.
  $node = \Drupal::routeMatch()
    ->getParameter('node');
  if ($node instanceof Node) {
    $variables['attributes']['class'][] = 'page-node-' . $node
      ->id();
    $variables['attributes']['class'][] = 'page-node-type-' . $node
      ->bundle();
  }
  else {
    $variables['attributes']['class'][] = 'page-node-' . $node;
  }
}

Functions

Namesort descending Description
body_node_id_class_preprocess_html Implements hook_preprocess_html().