protected function ViewfieldFormatterDefault::processArguments in Viewfield 8.3

Perform argument parsing and token replacement.

Parameters

string $argument_string: The raw argument string.

\Drupal\Core\Entity\FieldableEntityInterface $entity: The entity containing this field.

Return value

array The array of processed arguments.

1 call to ViewfieldFormatterDefault::processArguments()

ViewfieldFormatterDefault::viewElements in src/Plugin/Field/FieldFormatter/ViewfieldFormatterDefault.php

Builds a renderable array for a field value.

File

src/Plugin/Field/FieldFormatter/ViewfieldFormatterDefault.php, line 217

Class

ViewfieldFormatterDefault

Viewfield Default Formatter plugin definition.

Namespace

Drupal\viewfield\Plugin\Field\FieldFormatter

Code

protected function processArguments($argument_string, FieldableEntityInterface $entity) {
  $arguments = [];
  if (!empty($argument_string)) {
    $pos = 0;
    while ($pos < strlen($argument_string)) {
      $found = FALSE;

      // If string starts with a quote, start after quote and get everything
      // before next quote.
      if (strpos($argument_string, '"', $pos) === $pos) {
        if (($quote = strpos($argument_string, '"', ++$pos)) !== FALSE) {

          // Skip pairs of quotes.
          while (!(($ql = strspn($argument_string, '"', $quote)) & 1)) {
            $quote = strpos($argument_string, '"', $quote + $ql);
          }
          $arguments[] = str_replace('""', '"', substr($argument_string, $pos, $quote + $ql - $pos - 1));
          $pos = $quote + $ql + 1;
          $found = TRUE;
        }
      }
      else {
        $arguments = explode('/', $argument_string);
        $pos = strlen($argument_string) + 1;
        $found = TRUE;
      }
      if (!$found) {
        $arguments[] = substr($argument_string, $pos);
        $pos = strlen($argument_string);
      }
    }
    $token_service = \Drupal::token();
    $token_data = [
      $entity
        ->getEntityTypeId() => $entity,
    ];
    foreach ($arguments as $key => $value) {
      $arguments[$key] = $token_service
        ->replace($value, $token_data);
    }
  }
  return $arguments;
}