class ArgumentDefaultPluginBase

abstract class ArgumentDefaultPluginBase extends PluginBase {
    
    /**
     * The argument handler instance associated with this plugin.
     *
     * @var \Drupal\views\Plugin\views\argument\ArgumentPluginBase
     */
    protected $argument;
    
    /**
     * Return the default argument.
     *
     * This needs to be overridden by every default argument handler to properly do what is needed.
     */
    public function getArgument() {
    }
    
    /**
     * Sets the parent argument this plugin is associated with.
     *
     * @param \Drupal\views\Plugin\views\argument\ArgumentPluginBase $argument
     *   The parent argument to set.
     */
    public function setArgument(ArgumentPluginBase $argument) {
        $this->argument = $argument;
    }
    
    /**
     * Retrieve the options when this is a new access control plugin.
     */
    protected function defineOptions() {
        return [];
    }
    
    /**
     * Provide the default form for setting options.
     */
    public function buildOptionsForm(&$form, FormStateInterface $form_state) {
    }
    
    /**
     * Provide the default form for validating options.
     */
    public function validateOptionsForm(&$form, FormStateInterface $form_state) {
    }
    
    /**
     * Provide the default form for submitting options.
     */
    public function submitOptionsForm(&$form, FormStateInterface $form_state, &$options = []) {
    }
    
    /**
     * Determine if the administrator has the privileges to use this plugin.
     */
    public function access() {
        return TRUE;
    }
    
    /**
     * Disables the given option if the user does not have access.
     *
     * If we don't have access to the form but are showing it anyway, ensure that
     * the form is safe and cannot be changed from user input.
     *
     * This is only called by child objects if specified in the buildOptionsForm(),
     * so it will not always be used.
     */
    protected function checkAccess(&$form, $option_name) {
        if (!$this->access()) {
            $form[$option_name]['#disabled'] = TRUE;
            $form[$option_name]['#value'] = $form[$this->option_name]['#default_value'];
            $form[$option_name]['#description'] .= ' <strong>' . $this->t('Note: you do not have permission to modify this. If you change the default filter type, this setting will be lost and you will NOT be able to get it back.') . '</strong>';
        }
    }
    
    /**
     * {@inheritdoc}
     */
    public function getCacheTags() {
        return [];
    }

}