public function FilterPluginBase::groupForm in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/views/src/Plugin/views/filter/FilterPluginBase.php \Drupal\views\Plugin\views\filter\FilterPluginBase::groupForm()
2. 10 core/modules/views/src/Plugin/views/filter/FilterPluginBase.php \Drupal\views\Plugin\views\filter\FilterPluginBase::groupForm()

Build a form containing a group of operator | values to apply as a single filter.

File

core/modules/views/src/Plugin/views/filter/FilterPluginBase.php, line 849

Class

FilterPluginBase

Base class for Views filters handler plugins.

Namespace

Drupal\views\Plugin\views\filter

Code

public function groupForm(&$form, FormStateInterface $form_state) {
  if (!empty($this->options['group_info']['optional']) && !$this
    ->multipleExposedInput()) {
    $groups = [
      'All' => $this
        ->t('- Any -'),
    ];
  }
  foreach ($this->options['group_info']['group_items'] as $id => $group) {
    if (!empty($group['title'])) {
      $groups[$id] = $id != 'All' ? $this
        ->t($group['title']) : $group['title'];
    }
  }
  if (count($groups)) {
    $value = $this->options['group_info']['identifier'];
    $form[$value] = [
      '#title' => $this->options['group_info']['label'],
      '#type' => $this->options['group_info']['widget'],
      '#default_value' => $this->group_info,
      '#options' => $groups,
    ];
    if (!empty($this->options['group_info']['multiple'])) {
      if (count($groups) < 5) {
        $form[$value]['#type'] = 'checkboxes';
      }
      else {
        $form[$value]['#type'] = 'select';
        $form[$value]['#size'] = 5;
        $form[$value]['#multiple'] = TRUE;
      }
      unset($form[$value]['#default_value']);
      $user_input = $form_state
        ->getUserInput();
      if (empty($user_input)) {
        $user_input[$value] = $this->group_info;
        $form_state
          ->setUserInput($user_input);
      }
    }
    $this->options['expose']['label'] = '';
  }
}