function rules_path_default_cleaning_method in Rules 7.2

Cleans the given path.

A path is cleaned by replacing non ASCII characters in the path with the replacement character.

Path cleaning may be customized by overriding the configuration variables:

rules_clean_path;

,

rules_path_replacement_char;

and

rules_path_transliteration;

in the site's settings.php file.

Related topics

2 string references to 'rules_path_default_cleaning_method'

rules_admin_settings in rules_admin/rules_admin.inc

Rules settings form.

rules_clean_path in modules/path.eval.inc

Cleans the given string so it can be used as part of a URL path.

File

modules/path.eval.inc, line 89

Contains rules integration for the path module needed during evaluation.

Code

function rules_path_default_cleaning_method($path) {
  $replace = variable_get('rules_path_replacement_char', '-');
  if ($replace) {

    // If the transliteration module is enabled, transliterate the alias first.
    if (module_exists('transliteration') && variable_get('rules_path_transliteration', TRUE)) {
      $path = transliteration_get($path);
    }
    $array = variable_get('rules_clean_path', array(
      '/[^a-zA-Z0-9\\-_]+/',
      $replace,
    ));
    $array[2] = $path;

    // Replace it and remove trailing and leading replacement characters.
    $output = trim(call_user_func_array('preg_replace', $array), $replace);
    if (variable_get('rules_path_lower_case', TRUE)) {
      $output = drupal_strtolower($output);
    }
    return $output;
  }
  else {
    return $path;
  }
}