protected function WebformUiEntityElementsForm::getOrderableElements in Webform 6.x

Same name and namespace in other branches

1. 8.5 modules/webform_ui/src/WebformUiEntityElementsForm.php \Drupal\webform_ui\WebformUiEntityElementsForm::getOrderableElements()

Get webform's elements as an associative array of orderable elements.

Return value

array An associative array of orderable elements.

1 call to WebformUiEntityElementsForm::getOrderableElements()

WebformUiEntityElementsForm::buildForm in modules/webform_ui/src/WebformUiEntityElementsForm.php

Form constructor.

File

modules/webform_ui/src/WebformUiEntityElementsForm.php, line 309

Class

WebformUiEntityElementsForm

Webform manage elements UI form.

Namespace

Drupal\webform_ui

Code

protected function getOrderableElements() {

  /** @var \Drupal\webform\WebformInterface $webform */
  $webform = $this
    ->getEntity();
  $elements = $webform
    ->getElementsInitializedAndFlattened();
  $weights = [];
  foreach ($elements as $element_key => &$element) {
    $parent_key = $element['#webform_parent_key'];
    if (!isset($weights[$parent_key])) {
      $element['#weight'] = $weights[$parent_key] = 0;
    }
    else {
      $element['#weight'] = ++$weights[$parent_key];
    }
    if (empty($element['#type'])) {
      if (isset($element['#theme'])) {
        $element['#type'] = $element['#theme'];
      }
      else {
        $element['#type'] = '';
      }
    }
    if (empty($element['#title'])) {
      if (!empty($element['#markup'])) {
        $element['#title'] = Markup::create(Unicode::truncate(strip_tags($element['#markup']), 100, TRUE, TRUE));
      }
      else {
        $element['#title'] = '[' . $element_key . ']';
      }
    }
  }
  return $elements;
}