protected static function WebformComputedBase::setWebformComputedElementValue in Webform 6.x

Same name and namespace in other branches

1. 8.5 src/Element/WebformComputedBase.php \Drupal\webform\Element\WebformComputedBase::setWebformComputedElementValue()

Set computed element's value.

Parameters

array $element: A computed element.

string $value: A computer value.

2 calls to WebformComputedBase::setWebformComputedElementValue()

WebformComputedBase::ajaxWebformComputedCallback in src/Element/WebformComputedBase.php

Webform computed element Ajax callback.

WebformComputedBase::processWebformComputed in src/Element/WebformComputedBase.php

Processes a Webform computed token element.

File

src/Element/WebformComputedBase.php, line 187

Class

WebformComputedBase

Provides a base class for 'webform_computed' elements.

Namespace

Drupal\webform\Element

Code

protected static function setWebformComputedElementValue(array &$element, $value) {

  // Hide empty computed element using display:none so that #states API
  // can still use the empty computed value.
  if ($element['#hide_empty']) {
    $element += [
      '#wrapper_attributes' => [],
    ];
    $element['#wrapper_attributes'] += [
      'style' => '',
    ];
    if ($value === '') {
      $element['#wrapper_attributes']['style'] .= ($element['#wrapper_attributes']['style'] ? ';' : '') . 'display:none';
    }
    else {
      $element['#wrapper_attributes']['style'] = preg_replace('/;?display:none/', '', $element['#wrapper_attributes']['style']);
    }
  }

  // Display markup.
  $element['value']['#markup'] = $value;
  $element['value']['#allowed_tags'] = WebformXss::getAdminTagList();

  // Include hidden element so that computed value will be available to
  // conditions (#states).
  $element['hidden']['#type'] = 'hidden';
  $element['hidden']['#value'] = [
    '#markup' => $value,
  ];
  $element['hidden']['#parents'] = $element['#parents'];
}