public function FormElementLabel::preprocessElement in Open Social 8.5

Same name and namespace in other branches

1. 8.9 themes/socialbase/src/Plugin/Preprocess/FormElementLabel.php \Drupal\socialbase\Plugin\Preprocess\FormElementLabel::preprocessElement()
2. 8 themes/socialbase/src/Plugin/Preprocess/FormElementLabel.php \Drupal\socialbase\Plugin\Preprocess\FormElementLabel::preprocessElement()
3. 8.2 themes/socialbase/src/Plugin/Preprocess/FormElementLabel.php \Drupal\socialbase\Plugin\Preprocess\FormElementLabel::preprocessElement()
4. 8.3 themes/socialbase/src/Plugin/Preprocess/FormElementLabel.php \Drupal\socialbase\Plugin\Preprocess\FormElementLabel::preprocessElement()
5. 8.4 themes/socialbase/src/Plugin/Preprocess/FormElementLabel.php \Drupal\socialbase\Plugin\Preprocess\FormElementLabel::preprocessElement()
6. 8.6 themes/socialbase/src/Plugin/Preprocess/FormElementLabel.php \Drupal\socialbase\Plugin\Preprocess\FormElementLabel::preprocessElement()
7. 8.7 themes/socialbase/src/Plugin/Preprocess/FormElementLabel.php \Drupal\socialbase\Plugin\Preprocess\FormElementLabel::preprocessElement()
8. 8.8 themes/socialbase/src/Plugin/Preprocess/FormElementLabel.php \Drupal\socialbase\Plugin\Preprocess\FormElementLabel::preprocessElement()

Preprocess the variables array if an element is present.

Parameters

\Drupal\bootstrap\Utility\Element $element: The Element object.

\Drupal\bootstrap\Utility\Variables $variables: The Variables object.

Overrides FormElementLabel::preprocessElement

File

themes/socialbase/src/Plugin/Preprocess/FormElementLabel.php, line 21

Class

FormElementLabel

Pre-processes variables for the "form_element_label" theme hook.

Namespace

Drupal\socialbase\Plugin\Preprocess

Code

public function preprocessElement(Element $element, Variables $variables) {
  if (isset($element['#id'])) {
    if (strpos($element['#id'], 'field-visibility') !== FALSE) {
      if (isset($element['#attributes']['title'])) {
        $description = $element['#attributes']['title'];
        $element['#attributes'] = [];
        $variables['description'] = $description;
      }

      // Set the materialize icon.
      $variables['icon'] = _socialbase_get_visibility_icon($element['#title']);
    }
    if ($element['#id'] == 'edit-message-0-value') {
      $variables['title_display'] = 'invisible';
    }

    // Date fields that need labels to distinguish date from time fields
    // These include daterange fields already as well.
    // @TODO update date fields of event to daterange fields and remove
    // the last 4 variables of this array.
    $date_fields = [
      'edit-field-date-0-value-time',
      'edit-field-date-0-value-date',
      'edit-field-date-0-end-value-date',
      'edit-field-date-0-end-value-time',
      'edit-field-event-date-0-value-date',
      'edit-field-event-date-0-value-time',
      'edit-field-event-date-end-0-value-date',
      'edit-field-event-date-end-0-value-time',
    ];
    if (in_array($element['#id'], $date_fields)) {
      $variables['title_display'] = 'above';
    }

    // Add class to labels for locale settings on user form
    // To make select elements consistent in placement and width.
    $locale_settings = [
      'edit-timezone--2',
      'edit-preferred-langcode',
    ];
    if (in_array($element['#id'], $locale_settings)) {
      $variables
        ->addClass('control-label--wide');
    }
  }
  parent::preprocessElement($element, $variables);
}