function TaxonomyIndexTid::buildExtraOptionsForm

Overrides HandlerBase::buildExtraOptionsForm

File

core/modules/taxonomy/src/Plugin/views/filter/TaxonomyIndexTid.php, line 125

Class

TaxonomyIndexTid

Filter by term id.

Namespace

Code

public function buildExtraOptionsForm(&$form, FormStateInterface $form_state) {
    $vocabularies = $this->vocabularyStorage
        ->loadMultiple();
    $options = [];
    foreach ($vocabularies as $voc) {
        $options[$voc->id()] = $voc->label();
    }
    if ($this->options['limit']) {
        // We only do this when the form is displayed.
        if (empty($this->options['vid'])) {
            $first_vocabulary = reset($vocabularies);
            $this->options['vid'] = $first_vocabulary->id();
        }
        if (empty($this->definition['vocabulary'])) {
            $form['vid'] = [
                '#type' => 'radios',
                '#title' => $this->t('Vocabulary'),
                '#options' => $options,
                '#description' => $this->t('Select which vocabulary to show terms for in the regular options.'),
                '#default_value' => $this->options['vid'],
            ];
        }
    }
    $form['type'] = [
        '#type' => 'radios',
        '#title' => $this->t('Selection type'),
        '#options' => [
            'select' => $this->t('Dropdown'),
            'textfield' => $this->t('Autocomplete'),
        ],
        '#default_value' => $this->options['type'],
    ];
    $form['hierarchy'] = [
        '#type' => 'checkbox',
        '#title' => $this->t('Show hierarchy in dropdown'),
        '#default_value' => !empty($this->options['hierarchy']),
        '#states' => [
            'visible' => [
                ':input[name="options[type]"]' => [
                    'value' => 'select',
                ],
            ],
        ],
    ];
}