template_preprocess_book_node_export_html

template_preprocess_book_node_export_html(&$variables)

Prepares variables for single node export templates.

Default template: book-node-export-html.html.twig.

Parameters

array $variables: An associative array containing the following keys:

• node: The node that will be output.
• children: All the rendered child nodes within the current node. Defaults to an empty string.

File

core/modules/book/book.module, line 495

Allows users to create and organize related content in an outline.

Code

function template_preprocess_book_node_export_html(&$variables) {
  $variables['depth'] = $variables['node']->book['depth'];
  $variables['title'] = $variables['node']->label();
}