public function HandlerBase::showExposeForm

Shortcut to display the exposed options form.

2 calls to HandlerBase::showExposeForm()

File

drupal/core/modules/views/lib/Drupal/views/Plugin/views/HandlerBase.php, line 431
Definition of Drupal\views\Plugin\views\HandlerBase.

Class

HandlerBase

Namespace

Drupal\views\Plugin\views

Code

public function showExposeForm(&$form, &$form_state) {
  if (empty($this->options['exposed'])) {
    return;
  }
  $this
    ->buildExposeForm($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_expose_options'])) {
    foreach (element_children($form['expose']) as $id) {
      if (isset($form['expose'][$id]['#default_value']) && !isset($form['expose'][$id]['#value'])) {
        $form['expose'][$id]['#value'] = $form['expose'][$id]['#default_value'];
      }
    }
  }
}