function location_handler_filter_location_country::reduce_value_options in Location 7.5

Same name and namespace in other branches

1. 6.3 handlers/location_handler_filter_location_country.inc \location_handler_filter_location_country::reduce_value_options()
2. 7.3 handlers/location_handler_filter_location_country.inc \location_handler_filter_location_country::reduce_value_options()

When using exposed filters, we may be required to reduce the set.

Overrides views_handler_filter_in_operator::reduce_value_options

1 call to location_handler_filter_location_country::reduce_value_options()

location_handler_filter_location_country::value_form in handlers/location_handler_filter_location_country.inc

Provide widgets for filtering by country.

File

handlers/location_handler_filter_location_country.inc, line 81

Class

location_handler_filter_location_country

Filter on country.

Code

function reduce_value_options($input = NULL) {
  if (empty($this->options)) {
    $this
      ->get_value_options();
  }
  if (!empty($this->options['expose']['reduce']) && !empty($this->options['value'])) {
    $reduced_options = array();
    foreach ($this->options['value'] as $value) {
      $reduced_options[$value] = $this->value_options[$value];
    }
    return $reduced_options;
  }
  return $this
    ->get_value_options();
}