/**
* {@inheritdoc}
*/
protected function valueForm(&$form, FormStateInterface $form_state)
{
parent::valueForm($form, $form_state);
// Set autocompletion.
$path = $this->isMultiValued() ? 'admin/views/ajax/autocomplete/user' : 'user/autocomplete';
$form['value']['#autocomplete_path'] = $path;
}
/**
* {@inheritdoc}
*/
protected function valueForm(&$form, FormStateInterface $form_state)
{
parent::valueForm($form, $form_state);
if (!empty($this->definition['vocabulary'])) {
$vocabulary = Vocabulary::load($this->definition['vocabulary']);
$title = $this->t('Select terms from vocabulary @voc', array('@voc' => $vocabulary->label()));
} else {
$vocabulary = FALSE;
$title = $this->t('Select terms');
}
$form['value']['#title'] = $title;
if ($vocabulary && $this->options['type'] == 'textfield') {
$form['value']['#autocomplete_path'] = 'admin/views/ajax/autocomplete/taxonomy/' . $vocabulary->id();
} else {
if ($vocabulary && !empty($this->options['hierarchy'])) {
/** @var \Drupal\taxonomy\TermStorageInterface $term_storage */
$term_storage = \Drupal::entityManager()->getStorage('taxonomy_term');
$tree = $term_storage->loadTree($vocabulary->id());
$options = array();
if ($tree) {
foreach ($tree as $term) {
$choice = new \stdClass();
$choice->option = array($term->tid => str_repeat('-', $term->depth) . $term->name);
$options[] = $choice;
}
}
} else {
$options = array();
$query = db_select('taxonomy_term_data', 'td');
$query->innerJoin('taxonomy_vocabulary', 'tv', 'td.vid = tv.vid');
$query->fields('td');
$query->orderby('tv.weight');
$query->orderby('tv.name');
$query->orderby('td.weight');
$query->orderby('td.name');
$query->addTag('term_access');
if ($vocabulary) {
$query->condition('tv.vid', $vocabulary->id());
}
$result = $query->execute();
foreach ($result as $term) {
$options[$term->tid] = $term->name;
}
}
$default_value = (array) $this->value;
if ($form_state->get('exposed')) {
$identifier = $this->options['expose']['identifier'];
if (!empty($this->options['expose']['reduce'])) {
$options = $this->reduceValueOptions($options);
if (!empty($this->options['expose']['multiple']) && empty($this->options['expose']['required'])) {
$default_value = array();
}
}
if (empty($this->options['expose']['multiple'])) {
if (empty($this->options['expose']['required']) && (empty($default_value) || !empty($this->options['expose']['reduce']))) {
$default_value = 'All';
} elseif (empty($default_value)) {
$keys = array_keys($options);
$default_value = array_shift($keys);
} elseif ($default_value == array('')) {
$default_value = 'All';
} else {
$copy = $default_value;
$default_value = array_shift($copy);
}
}
}
$form['value']['#type'] = 'select';
$form['value']['#multiple'] = TRUE;
$form['value']['#options'] = $options;
$form['value']['#size'] = min(9, count($options));
$form['value']['#default_value'] = $default_value;
$input =& $form_state->getUserInput();
if ($form_state->get('exposed') && isset($identifier) && !isset($input[$identifier])) {
$input[$identifier] = $default_value;
}
}
}
