function scanner_scanner_preg_replace in Search and Replace Scanner 7

Implements hook_scanner_preg_replace().

File

./scanner.module, line 1358

Search and Replace Scanner - works on all nodes text content.

Code

function scanner_scanner_preg_replace(&$node, $field, $matches, $row, $regexstr, $replace) {
  $language = NULL;
  $hits = 0;
  $old_value = NULL;
  if (!empty($matches[1])) {
    $language = field_language('node', $node, $matches[1]);

    // Not every field has a 'value'.
    if (isset($node->{$matches[1]}[$language][$row->delta]['value'])) {
      $old_value = $node->{$matches[1]}[$language][$row->delta]['value'];
    }
  }
  else {
    $old_value = $node->{$field};
  }

  // Replace the string if one was identified.
  if (isset($old_value)) {
    $new_value = preg_replace($regexstr, $replace, $old_value, -1, $hits);
  }
  if (!empty($matches[1])) {

    // Not every field has a 'value'.
    if (isset($node->{$matches[1]}[$language][$row->delta]['value'])) {
      $node->{$matches[1]}[$language][$row->delta]['value'] = $new_value;
    }
  }
  else {
    $node->{$field} = $new_value;
  }
  return $hits;
}