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<?php
namespace Drupal\webform_ui\Form;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Url;
use Drupal\webform\WebformInterface;
class WebformUiElementTypeSelectForm extends WebformUiElementTypeFormBase {
public function getFormId() {
return 'webform_ui_element_type_select_form';
}
public function buildForm(array $form, FormStateInterface $form_state, WebformInterface $webform = NULL) {
$parent = $this
->getRequest()->query
->get('parent');
if ($parent) {
$parent_element = $webform
->getElement($parent);
$t_args = [
'@parent' => $parent_element['#admin_title'] ?: $parent_element['#title'] ?: $parent_element['#webform_key'],
];
$form['#title'] = $this
->t('Select an element to add to "@parent"', $t_args);
}
$elements = $this->elementManager
->getInstances();
$definitions = $this
->getDefinitions();
$category_index = 0;
$categories = [];
$form = parent::buildForm($form, $form_state, $webform);
foreach (array_keys($definitions) as $element_type) {
$webform_element = $elements[$element_type];
if ($webform_element
->isDisabled() || $webform_element
->isHidden()) {
continue;
}
$category_name = (string) $webform_element
->getPluginCategory();
if (!isset($categories[$category_name])) {
$categories[$category_name] = $category_index++;
$category_id = $categories[$category_name];
$form[$category_id] = [
'#type' => 'details',
'#title' => $webform_element
->getPluginCategory(),
'#open' => TRUE,
'#attributes' => [
'data-webform-element-id' => 'webform-ui-element-type-' . $category_id,
],
];
$form[$category_id]['elements'] = [
'#type' => 'table',
'#header' => $this
->getHeader(),
'#rows' => [],
'#empty' => $this
->t('No element available.'),
'#attributes' => [
'class' => [
'webform-ui-element-type-table',
],
],
];
}
else {
$category_id = $categories[$category_name];
}
$url = Url::fromRoute('entity.webform_ui.element.add_form', [
'webform' => $webform
->id(),
'type' => $element_type,
], $parent ? [
'query' => [
'parent' => $parent,
],
] : []);
$form[$category_id]['elements'][$element_type] = $this
->buildRow($webform_element, $url, $this
->t('Add element'));
}
return $form;
}
}