1 book.theme.inc template_preprocess_book_all_books_block(&$variables)

Processes variables for book-all-books-block.tpl.php.

All non-renderable elements are removed so that the template has full access to the structured data but can also iterate over all elements and render them (as in the default template).

Parameters

$variables: An associative array containing the following key:

  • book_menus

See also

book-all-books-block.tpl.php

File

core/modules/book/book.theme.inc, line 20
Theme functions for the Book module.

Code

function template_preprocess_book_all_books_block(&$variables) {
  // Remove all non-renderable elements.
  $elements = $variables['book_menus'];
  $variables['book_menus'] = array();
  foreach (element_children($elements) as $index) {
    $variables['book_menus'][$index] = $elements[$index];
  }
}