function countries_filter in Countries 7

Same name and namespace in other branches

1. 8 countries.module \countries_filter()
2. 7.2 countries.module \countries_filter()

1 call to countries_filter()

countries_country_expand in ./countries.module

Our process callback to expand the control.

File

./countries.module, line 241

Code

function countries_filter($countries, $filters = array()) {
  if (!empty($filters)) {
    $target_countries = array();
    foreach (countries_get_countries() as $country) {
      $include = TRUE;
      if (isset($filters['enabled'])) {
        $include &= $filters['enabled'] == COUNTRIES_ALL || $filters['enabled'] == COUNTRIES_ENABLED && $country->enabled || $filters['enabled'] == COUNTRIES_DISABLED && !$country->enabled;
      }
      if (!empty($filters['continents'])) {
        $include &= in_array($country->continent, $filters['continents']);
      }
      if ($include) {
        $target_countries[$country->iso2] = TRUE;
      }
    }
    $countries = array_intersect_key($countries, $target_countries);
  }
  return $countries;
}