public function DefaultWordfilterProcess::filterWords in Wordfilter 8.2

Provides filtering of words by the given Wordfilter configuration.

Parameters

string $text: The text to filter.

\Drupal\wordfilter\Entity\WordfilterConfigurationInterface $wordfilter_config: The Wordfilter configuration to use during the filtering process.

string $langcode: (Optional) The language code.

Return value

string The filtered text.

Overrides WordfilterProcessInterface::filterWords

File

src/Plugin/WordfilterProcess/DefaultWordfilterProcess.php, line 21

Class

DefaultWordfilterProcess

Plugin annotation @WordfilterProcess( id = "default", label = @Translation("Direct substitution (default)"), description = @Translation("All specified filter words will be directly replaced with the specified substitution text by using a simple…

Namespace

Drupal\wordfilter\Plugin\WordfilterProcess

Code

public function filterWords($text, WordfilterConfigurationInterface $wordfilter_config, $langcode = LanguageInterface::LANGCODE_NOT_SPECIFIED) {
  foreach ($wordfilter_config
    ->getItems() as $item) {
    $filter_words = $item
      ->getFilterWords();
    $filter_words = $this
      ->prepareWordsForRegex($filter_words);
    $filter_pattern = '/' . implode('|', $filter_words) . '/i';
    $substitute = Xss::filterAdmin($item
      ->getSubstitute());
    $text = preg_replace($filter_pattern, $substitute, $text);
  }
  return $text;
}