Version 1
[yaffs-website] / web / core / modules / text / src / Plugin / Field / FieldWidget / TextareaWidget.php
diff --git a/web/core/modules/text/src/Plugin/Field/FieldWidget/TextareaWidget.php b/web/core/modules/text/src/Plugin/Field/FieldWidget/TextareaWidget.php
new file mode 100644 (file)
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+<?php
+
+namespace Drupal\text\Plugin\Field\FieldWidget;
+
+use Drupal\Core\Field\FieldItemListInterface;
+use Drupal\Core\Field\Plugin\Field\FieldWidget\StringTextareaWidget;
+use Drupal\Core\Form\FormStateInterface;
+use Symfony\Component\Validator\ConstraintViolationInterface;
+
+/**
+ * Plugin implementation of the 'text_textarea' widget.
+ *
+ * @FieldWidget(
+ *   id = "text_textarea",
+ *   label = @Translation("Text area (multiple rows)"),
+ *   field_types = {
+ *     "text_long"
+ *   }
+ * )
+ */
+class TextareaWidget extends StringTextareaWidget {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function settingsForm(array $form, FormStateInterface $form_state) {
+    $element = parent::settingsForm($form, $form_state);
+    $element['rows']['#description'] = $this->t('Text editors (like CKEditor) may override this setting.');
+    return $element;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function formElement(FieldItemListInterface $items, $delta, array $element, array &$form, FormStateInterface $form_state) {
+    $main_widget = parent::formElement($items, $delta, $element, $form, $form_state);
+
+    $element = $main_widget['value'];
+    $element['#type'] = 'text_format';
+    $element['#format'] = $items[$delta]->format;
+    $element['#base_type'] = $main_widget['value']['#type'];
+    return $element;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function errorElement(array $element, ConstraintViolationInterface $violation, array $form, FormStateInterface $form_state) {
+    if ($violation->arrayPropertyPath == ['format'] && isset($element['format']['#access']) && !$element['format']['#access']) {
+      // Ignore validation errors for formats if formats may not be changed,
+      // i.e. when existing formats become invalid. See filter_process_format().
+      return FALSE;
+    }
+    return $element;
+  }
+
+}