public function CurrencyExchange::process in Currency 8.3

Performs the filter processing.

Parameters

string $text: The text string to be filtered.

string $langcode: The language code of the text to be filtered.

Return value

\Drupal\filter\FilterProcessResult The filtered text, wrapped in a FilterProcessResult object, and possibly with associated assets, cacheability metadata and placeholders.

Overrides FilterInterface::process

See also

\Drupal\filter\FilterProcessResult

File

src/Plugin/Filter/CurrencyExchange.php, line 79

Class

CurrencyExchange

Provides a filter to exchange currencies.

Namespace

Drupal\currency\Plugin\Filter

Code

public function process($text, $langcode) {
  $this->currentFilterProcessResult = new FilterProcessResult($text);
  $this->currentFilterProcessResult
    ->setProcessedText(preg_replace_callback('/\\[currency:([a-z]{3}):([a-z]{3})(.*?)\\]/i', [
    $this,
    'processCallback',
  ], $text));
  $result = $this->currentFilterProcessResult;
  unset($this->currentFilterProcessResult);
  return $result;
}