public function EREFNodeTitles::getValueOptions in Entity Reference Exposed Filters 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

File

src/Plugin/views/filter/EREFNodeTitles.php, line 290

Class

EREFNodeTitles

Filters by given list of related content title options.

Namespace

Drupal\entity_reference_exposed_filters\Plugin\views\filter

Code

public function getValueOptions() {

  // Generate the values from the helper function.
  // TODO? - regenerate the list every time the relationship field is changed.
  $this->valueOptions = $this
    ->generateOptions();
  return $this->valueOptions;
}