/**
* {@inheritdoc}
*/
public function buildOptionsForm(&$form, &$form_state)
{
parent::buildOptionsForm($form, $form_state);
$form['query_param'] = array('#type' => 'textfield', '#title' => $this->t('Query parameter'), '#description' => $this->t('The query parameter to use.'), '#default_value' => $this->options['query_param']);
$form['fallback'] = array('#type' => 'textfield', '#title' => $this->t('Fallback value'), '#description' => $this->t('The fallback value to use when the above query parameter is not present.'), '#default_value' => $this->options['fallback']);
$form['multiple'] = array('#type' => 'radios', '#title' => $this->t('Multiple values'), '#description' => $this->t('Conjunction to use when handling multiple values. E.g. "?value[0]=a&value[1]=b".'), '#default_value' => $this->options['multiple'], '#options' => array('and' => $this->t('AND'), 'or' => $this->t('OR')));
}
public function buildOptionsForm(&$form, &$form_state)
{
parent::buildOptionsForm($form, $form_state);
$form['argument'] = array('#type' => 'textfield', '#title' => t('Fixed value'), '#default_value' => $this->options['argument']);
}