function BookTestTrait::generateOutlinePattern
Creates a regular expression to check for the sub-nodes in the outline.
Parameters
array $nodes: An array of nodes to check in outline.
Return value
string A regular expression that locates sub-nodes of the outline.
Deprecated
in drupal:10.1.0 and is removed from drupal:11.0.0. Use methods from \Drupal\Tests\WebAssert instead.
See also
https://www.drupal.org/node/3325904
File
- 
              core/
modules/ book/ tests/ src/ Functional/ BookTestTrait.php, line 167  
Class
- BookTestTrait
 - Provides common functionality for Book test classes.
 
Namespace
Drupal\Tests\book\FunctionalCode
public function generateOutlinePattern($nodes) {
  @trigger_error(__METHOD__ . ' is deprecated in drupal:10.1.0 and is removed from drupal:11.0.0. Use methods from \\Drupal\\Tests\\WebAssert instead. See https://www.drupal.org/node/3325904', E_USER_DEPRECATED);
  $outline = '';
  foreach ($nodes as $node) {
    $outline .= '(node\\/' . $node->id() . ')(.*?)(' . $node->label() . ')(.*?)';
  }
  return '/<nav role="navigation" aria-labelledby="book-label-' . $this->book
    ->id() . '"(.*?)<ul(.*?)' . $outline . '<\\/ul>/s';
}
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