Code Coverage
 
Classes and Traits
Functions and Methods
Lines
Total
0.00% covered (danger)
0.00%
0 / 1
0.00% covered (danger)
0.00%
0 / 5
CRAP
0.00% covered (danger)
0.00%
0 / 49
TextareaWithSummaryWidget
0.00% covered (danger)
0.00%
0 / 1
0.00% covered (danger)
0.00%
0 / 5
90
0.00% covered (danger)
0.00%
0 / 49
 defaultSettings
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 6
 settingsForm
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 10
 settingsSummary
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 4
 formElement
0.00% covered (danger)
0.00%
0 / 1
12
0.00% covered (danger)
0.00%
0 / 18
 errorElement
0.00% covered (danger)
0.00%
0 / 1
12
0.00% covered (danger)
0.00%
0 / 11
<?php
/**
 * @file
 * Contains \Drupal\text\Plugin\Field\FieldWidget\TextareaWithSummaryWidget.
 */
namespace Drupal\text\Plugin\Field\FieldWidget;
use Drupal\Core\Form\FormStateInterface;
use Symfony\Component\Validator\ConstraintViolationInterface;
use Drupal\Core\Field\FieldItemListInterface;
/**
 * Plugin implementation of the 'text_textarea_with_summary' widget.
 *
 * @FieldWidget(
 *   id = "text_textarea_with_summary",
 *   label = @Translation("Text area with a summary"),
 *   field_types = {
 *     "text_with_summary"
 *   }
 * )
 */
class TextareaWithSummaryWidget extends TextareaWidget {
  /**
   * {@inheritdoc}
   */
  public static function defaultSettings() {
    return array(
      'rows' => '9',
      'summary_rows' => '3',
      'placeholder' => '',
    ) + parent::defaultSettings();
  }
  /**
   * {@inheritdoc}
   */
  public function settingsForm(array $form, FormStateInterface $form_state) {
    $element = parent::settingsForm($form, $form_state);
    $element['summary_rows'] = array(
      '#type' => 'number',
      '#title' => t('Summary rows'),
      '#default_value' => $this->getSetting('summary_rows'),
      '#required' => TRUE,
      '#min' => 1,
    );
    return $element;
  }
  /**
   * {@inheritdoc}
   */
  public function settingsSummary() {
    $summary = parent::settingsSummary();
    $summary[] = t('Number of summary rows: @rows', array('@rows' => $this->getSetting('summary_rows')));
    return $summary;
  }
  /**
   * {@inheritdoc}
   */
  function formElement(FieldItemListInterface $items, $delta, array $element, array &$form, FormStateInterface $form_state) {
    $element = parent::formElement($items, $delta, $element, $form, $form_state);
    $display_summary = $items[$delta]->summary || $this->getFieldSetting('display_summary');
    $element['summary'] = array(
      '#type' => $display_summary ? 'textarea' : 'value',
      '#default_value' => $items[$delta]->summary,
      '#title' => t('Summary'),
      '#rows' => $this->getSetting('summary_rows'),
      '#description' => t('Leave blank to use trimmed value of full text as the summary.'),
      '#attached' => array(
        'library' => array('text/drupal.text'),
      ),
      '#attributes' => array('class' => array('js-text-summary', 'text-summary')),
      '#prefix' => '<div class="js-text-summary-wrapper text-summary-wrapper">',
      '#suffix' => '</div>',
      '#weight' => -10,
    );
    return $element;
  }
  /**
   * {@inheritdoc}
   */
  public function errorElement(array $element, ConstraintViolationInterface $violation, array $form, FormStateInterface $form_state) {
    $element = parent::errorElement($element, $violation, $form, $form_state);
    if ($element === FALSE) {
      return FALSE;
    }
    elseif (isset($violation->arrayPropertyPath[0])) {
      return $element[$violation->arrayPropertyPath[0]];
    }
    else {
      return $element;
    }
  }
}