public static Weight::processWeight(&$element, FormStateInterface $form_state, &$complete_form)
Expands a weight element into a select element.
File
- core/lib/Drupal/Core/Render/Element/Weight.php, line 50
Class
- Weight
- Provides a form element for input of a weight.
Namespace
Drupal\Core\Render\Element
Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 | public static function processWeight(&$element, FormStateInterface $form_state, &$complete_form) { $element['#is_weight'] = TRUE; $element_info_manager = \Drupal::service('element_info'); // If the number of options is small enough, use a select field. $max_elements = \Drupal::config('system.site')->get('weight_select_max'); if ($element['#delta'] <= $max_elements) { $element['#type'] = 'select'; $weights = array(); for ($n = (-1 * $element['#delta']); $n <= $element['#delta']; $n++) { $weights[$n] = $n; } $element['#options'] = $weights; $element += $element_info_manager->getInfo('select'); } // Otherwise, use a text field. else { $element['#type'] = 'number'; // Use a field big enough to fit most weights. $element['#size'] = 10; $element += $element_info_manager->getInfo('number'); } return $element;} |
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