From ceeb3f88c127103c66d4eedb9752a817d60433be Mon Sep 17 00:00:00 2001
From: kenorb <kenorb@users.noreply.github.com>
Date: Wed, 23 Aug 2017 23:00:31 +0100
Subject: [PATCH] Issue #2901761 by kenorb: Computed field fails to render a
 form in block

---
 src/Element/WebformComputedBase.php | 20 ++------------------
 1 file changed, 2 insertions(+), 18 deletions(-)

diff --git a/src/Element/WebformComputedBase.php b/src/Element/WebformComputedBase.php
index 5d934279..50000f95 100644
--- a/src/Element/WebformComputedBase.php
+++ b/src/Element/WebformComputedBase.php
@@ -68,17 +68,16 @@ abstract class WebformComputedBase extends FormElement {
   public static function processWebformComputed(&$element, FormStateInterface $form_state, &$complete_form) {
     $webform_submission = static::getWebformSubmission($element, $form_state);
     if ($webform_submission) {
-      $value = static::processValue($element, $webform_submission);;
 
       // Display markup.
-      $element['value']['#markup'] = $value;
+      $element['value']['#children'] = $element['#value'];
 
       // Include hidden element so that computed value will be available to
       // conditions (#states).
       $element['#tree'] = TRUE;
       $element['hidden'] = [
         '#type' => 'hidden',
-        '#value' => ['#markup' => $value],
+        '#value' => ['#markup' => $element['#value']],
         '#parents' => $element['#parents'],
       ];
 
@@ -94,21 +93,6 @@ abstract class WebformComputedBase extends FormElement {
     return $element;
   }
 
-  /**
-   * Process computed value.
-   *
-   * @param array $element
-   *   The element.
-   * @param \Drupal\webform\WebformSubmissionInterface $webform_submission
-   *   A webform submission.
-   *
-   * @return array|string
-   *   The string with tokens replaced.
-   */
-  public static function processValue(array $element, WebformSubmissionInterface $webform_submission) {
-    return $element['#value'];
-  }
-
   /**
    * Get an element's value mode/type.
    *
-- 
2.14.1