public function CountryItem::getValueOptions in Country 8

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

array|null The stored values from $this->valueOptions.

Overrides InOperator::getValueOptions

1 call to CountryItem::getValueOptions()

CountryItem::query in src/Plugin/views/filter/CountryItem.php

Build query.

File

src/Plugin/views/filter/CountryItem.php, line 232

Class

CountryItem

Filter by country ISO2.

Namespace

Drupal\country\Plugin\views\filter

Code

public function getValueOptions() {
  if (!is_null($this->valueOptions)) {
    return $this->valueOptions;
  }
  $countries = $this->options['country_target_bundle'] == 'global' ? \Drupal::service('country_manager')
    ->getList() : \Drupal::service('country.field.manager')
    ->getSelectableCountries($this
    ->getFieldDefinition());
  $this->valueOptions = $countries;
  return $this->valueOptions;
}