Creates a book node.

Parameters

int|string $book_nid: A book node ID or set to 'new' to create a new book.

int|null $parent: (optional) Parent book reference ID. Defaults to NULL.

Return value

\Drupal\node\NodeInterface The created node.

1 call to BookBreadcrumbTest::createBookNode()

BookBreadcrumbTest::createBreadcrumbBook in core/modules/book/tests/src/Functional/BookBreadcrumbTest.php

Creates a new book with a page hierarchy.

File

core/modules/book/tests/src/Functional/BookBreadcrumbTest.php, line 116

Class

BookBreadcrumbTest

Create a book, add pages, and test book interface.

Namespace

Drupal\Tests\book\Functional

Code

protected function createBookNode($book_nid, $parent = NULL) {
  // $number does not use drupal_static as it should not be reset since it
  // uniquely identifies each call to createBookNode(). It is used to ensure
  // that when sorted nodes stay in same order.
  static $number = 0;
  $edit = [];
  $edit['title[0][value]'] = str_pad((string) $number, 2, '0', STR_PAD_LEFT) . ' - test node ' . $this->randomMachineName(10);
  $edit['body[0][value]'] = 'test body ' . $this->randomMachineName(32) . ' ' . $this->randomMachineName(32);
  $edit['book[bid]'] = $book_nid;
  if ($parent !== NULL) {
    $this->drupalGet('node/add/book');
    $this->submitForm($edit, 'Change book (update list of parents)');
    $edit['book[pid]'] = $parent;
    $this->submitForm($edit, 'Save');
    // Make sure the parent was flagged as having children.
    $parent_node = \Drupal::entityTypeManager()->getStorage('node')
      ->loadUnchanged($parent);
    $this->assertNotEmpty($parent_node->book['has_children'], 'Parent node is marked as having children');
  }
  else {
    $this->drupalGet('node/add/book');
    $this->submitForm($edit, 'Save');
  }
  // Check to make sure the book node was created.
  $node = $this->drupalGetNodeByTitle($edit['title[0][value]']);
  $this->assertNotNull($node === FALSE ? NULL : $node, 'Book node found in database.');
  $number++;
  return $node;
}

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