BookManager::setParents

protected BookManager::setParents(array &$link, array $parent)

Sets the p1 through p9 properties for a book link being saved.

Parameters

array $link: The book link to update, passed by reference.

array $parent: The parent values to set.

File

core/modules/book/src/BookManager.php, line 911

Class

BookManager: Defines a book manager.

Namespace

Drupal\book

Code

protected function setParents(array &$link, array $parent) {
  $i = 1;
  while ($i < $link['depth']) {
    $p = 'p' . $i++;
    $link[$p] = $parent[$p];
  }
  $p = 'p' . $i++;
  // The parent (p1 - p9) corresponding to the depth always equals the nid.
  $link[$p] = $link['nid'];
  while ($i <= static::BOOK_MAX_DEPTH) {
    $p = 'p' . $i++;
    $link[$p] = 0;
  }
}

Links:

https://api.drupal.org/api/drupal/core%21modules%21book%21src%21BookManager.php/function/BookManager%3A%3AsetParents/8.2.x

doc_Drupal

2025-01-10 15:47:30

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