public function GeofieldProximityFilter::validateExposed in Geofield 8

Validate the exposed handler form

Overrides HandlerBase::validateExposed

File

src/Plugin/views/filter/GeofieldProximityFilter.php, line 312

Class

GeofieldProximityFilter

Field handler to filter Geofields by proximity.

Namespace

Drupal\geofield\Plugin\views\filter

Code

public function validateExposed(&$form, FormStateInterface $form_state) {
  parent::validateExposed($form, $form_state);
  $form_values = $form_state
    ->getValues();
  $identifier = $this->options['expose']['identifier'];

  // Validate the Distance field.
  if (isset($form_values[$identifier]['value']) && (!empty($form_values[$identifier]['value']) && !is_numeric($form_values[$identifier]['value']))) {
    $form_state
      ->setError($form[$identifier]['value'], $this
      ->t('The Distance value is not valid.'));
  }

  // Validate the Min and Max values.
  if (isset($form_values[$identifier]['min']) && isset($form_values[$identifier]['max']) && $form_values[$identifier]['min'] > $form_values[$identifier]['max']) {
    $form_state
      ->setError($form[$identifier]['min'], $this
      ->t('The Min value should be smaller than the Max value.'));
  }

  // Validate the Origin (not null) value, when the filter is required.
  if ($this->options['expose']['required'] == TRUE) {
    if (isset($form_values[$identifier]['source_configuration']['origin_address'])) {
      $input_address = $form_values[$identifier]['source_configuration']['origin_address'];
      if (empty($input_address)) {
        $form_state
          ->setError($form[$identifier]['source_configuration']['origin_address'], $this
          ->t('The Origin Address is required'));
      }
    }
    elseif (isset($form_values[$identifier]['source_configuration']['origin'])) {
      $input_origin = $form_values[$identifier]['source_configuration']['origin'];
      if ($this->sourcePlugin
        ->isEmptyLocation($input_origin['lat'], $input_origin['lon'])) {
        $form_state
          ->setError($form[$identifier]['source_configuration']['origin'], $this
          ->t('The Origin (Lat/Lon) is required'));
      }
    }
  }
}