NullArgument.php in Drupal 8
File
core/modules/views/src/Plugin/views/argument/NullArgument.php
View source
<?php
namespace Drupal\views\Plugin\views\argument;
use Drupal\Core\Form\FormStateInterface;
class NullArgument extends ArgumentPluginBase {
protected function defineOptions() {
$options = parent::defineOptions();
$options['must_not_be'] = [
'default' => FALSE,
];
return $options;
}
public function buildOptionsForm(&$form, FormStateInterface $form_state) {
parent::buildOptionsForm($form, $form_state);
$form['must_not_be'] = [
'#type' => 'checkbox',
'#title' => $this
->t('Fail basic validation if any argument is given'),
'#default_value' => !empty($this->options['must_not_be']),
'#description' => $this
->t('By checking this field, you can use this to make sure views with more arguments than necessary fail validation.'),
'#group' => 'options][more',
];
unset($form['exception']);
}
protected function defaultActions($which = NULL) {
if ($which) {
if (in_array($which, [
'ignore',
'not found',
'empty',
'default',
])) {
return parent::defaultActions($which);
}
return;
}
$actions = parent::defaultActions();
unset($actions['summary asc']);
unset($actions['summary desc']);
return $actions;
}
public function query($group_by = FALSE) {
}
}