function pathauto_i18n_cleanstring in Pathauto i18n 8

Same name and namespace in other branches

1. 7 pathauto_i18n.module \pathauto_i18n_cleanstring()

Clean up a string segment for certain language.

1 call to pathauto_i18n_cleanstring()

pathauto_i18n_tokens_alter in ./pathauto_i18n.module

Implements hook_tokens_alter().

File

./pathauto_i18n.module, line 209

Provides common functions and callbacks for pathauto_i18n submodules.

Code

function pathauto_i18n_cleanstring($language, $string) {
  $ignore_words = variable_get('pathauto_ignore_words_' . $language . '_language', '');
  $ignore_words_regex = preg_replace(array(
    '/^[,\\s]+|[,\\s]+$/',
    '/[,\\s]+/',
  ), array(
    '',
    '\\b|\\b',
  ), $ignore_words);
  if ($ignore_words_regex) {
    $ignore_words_regex = '\\b' . $ignore_words_regex . '\\b';
    if (function_exists('mb_eregi_replace')) {
      $ignore_words_callback = 'mb_eregi_replace';
    }
    else {
      $ignore_words_callback = 'preg_replace';
      $ignore_words_regex = '/' . $ignore_words_regex . '/i';
    }
    if (!empty($ignore_words_regex) && !empty($ignore_words_callback)) {
      $words_removed = $ignore_words_callback($ignore_words_regex, '', $string);
      if (drupal_strlen(trim($words_removed)) > 0) {
        $string = $words_removed;
      }
    }
  }
  return $string;
}