function 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(); }
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https://api.drupal.org/api/drupal/core!modules!book!book.module/function/template_preprocess_book_node_export_html/8.1.x