function FilterPluginBase::show_build_group_form in Views (for Drupal 7) 8.3

Shortcut to display the exposed options form.

1 call to FilterPluginBase::show_build_group_form()

FilterPluginBase::buildOptionsForm in lib/Drupal/views/Plugin/views/filter/FilterPluginBase.php

Provide the basic form which calls through to subforms. If overridden, it is best to call through to the parent, or to at least make sure all of the functions in this form are called.

File

lib/Drupal/views/Plugin/views/filter/FilterPluginBase.php, line 343

Definition of Drupal\views\Plugin\views\filter\FilterPluginBase.

Class

FilterPluginBase

Base class for filters.

Namespace

Drupal\views\Plugin\views\filter

Code

function show_build_group_form(&$form, &$form_state) {
  if (empty($this->options['is_grouped'])) {
    return;
  }
  $this
    ->build_group_form($form, $form_state);

  // When we click the expose button, we add new gadgets to the form but they
  // have no data in $_POST so their defaults get wiped out. This prevents
  // these defaults from getting wiped out. This setting will only be TRUE
  // during a 2nd pass rerender.
  if (!empty($form_state['force_build_group_options'])) {
    foreach (element_children($form['group_info']) as $id) {
      if (isset($form['group_info'][$id]['#default_value']) && !isset($form['group_info'][$id]['#value'])) {
        $form['group_info'][$id]['#value'] = $form['group_info'][$id]['#default_value'];
      }
    }
  }
}