function views_handler_filter_country_field::get_value_options in Country Field 7

Child classes should be used to override this function and set the 'value options', unless 'options callback' is defined as a valid function or static public method to generate these values.

This can use a guard to be used to reduce database hits as much as possible.

Return value

Return the stored values in $this->value_options if someone expects it.

Overrides views_handler_filter_in_operator::get_value_options

File

views/views_handler_filter_country_field.inc, line 14

Contains views_handler_filter_country_field.

Class

views_handler_filter_country_field

Filter by country field.

Code

function get_value_options() {
  if (!isset($this->value_options)) {
    $this->value_options = _country_field_countries();
  }
}