function views_handler_filter_term_node_tid::extra_options_form

Provide a form for setting options.

Overrides views_handler::extra_options_form

File

core/modules/taxonomy/views/views_handler_filter_term_node_tid.inc, line 48

Definition of views_handler_filter_term_node_tid.

Class

views_handler_filter_term_node_tid

Filter by term id.

Code

function extra_options_form(&$form, &$form_state) {
  $vocabularies = taxonomy_vocabulary_load_multiple(FALSE);
  $options = array();
  foreach ($vocabularies as $voc) {
    $options[$voc->machine_name] = check_plain($voc->name);
  }

  if ($this->options['limit']) {
    // We only do this when the form is displayed.
    if (empty($this->options['vocabulary'])) {
      $first_vocabulary = reset($vocabularies);
      $this->options['vocabulary'] = $first_vocabulary->machine_name;
    }

    if (empty($this->definition['vocabulary'])) {
      $form['vocabulary'] = array(
        '#type' => 'radios',
        '#title' => t('Vocabulary'),
        '#options' => $options,
        '#description' => t('Select which vocabulary to show terms for in the regular options.'),
        '#default_value' => $this->options['vocabulary'],
      );
    }
  }

  $form['type'] = array(
    '#type' => 'radios',
    '#title' => t('Selection type'),
    '#options' => array('select' => t('Dropdown'), 'textfield' => t('Autocomplete')),
    '#default_value' => $this->options['type'],
  );

  $form['hierarchy'] = array(
    '#type' => 'checkbox',
    '#title' => t('Show hierarchy in dropdown'),
    '#default_value' => !empty($this->options['hierarchy']),
    '#states' => array(
      'visible' => array(
        ':input[name="options[type]"]' => array('value' => 'select'),
      ),
    ),
  );
}