public function IframeWidgetBase::massageFormValues in Iframe 8

Same name and namespace in other branches

1. 8.2 src/Plugin/Field/FieldWidget/IframeWidgetBase.php \Drupal\iframe\Plugin\Field\FieldWidget\IframeWidgetBase::massageFormValues()

Massages the form values into the format expected for field values.

Parameters

array $values: The submitted form values produced by the widget.

• If the widget does not manage multiple values itself, the array holds the values generated by the multiple copies of the $element generated by the formElement() method, keyed by delta.
• If the widget manages multiple values, the array holds the values of the form element generated by the formElement() method.

array $form: The form structure where field elements are attached to. This might be a full form structure, or a sub-element of a larger form.

\Drupal\Core\Form\FormStateInterface $form_state: The form state.

Return value

array An array of field values, keyed by delta.

Overrides WidgetBase::massageFormValues

File

src/Plugin/Field/FieldWidget/IframeWidgetBase.php, line 367

Class

IframeWidgetBase

Plugin implementation base functions.

Namespace

Drupal\iframe\Plugin\Field\FieldWidget

Code

public function massageFormValues(array $values, array $form, FormStateInterface $form_state) {

  // Global values.
  $field_settings = $this
    ->getFieldSettings();
  $settings = $this
    ->getSettings() + $field_settings;
  if (isset($settings['expose_class']) && $settings['expose_class']) {
    $this->allowedAttributes['class'] = 1;
  }

  // \iframe_debug(0, __METHOD__ . ' settings', $settings);
  // \iframe_debug(0, __METHOD__ . ' old-values', $values);
  foreach ($values as $delta => $value) {

    /*
     * Validate that all keys are available,
     * in the user-has-only-some-values case too.
     */
    $testvalue = $value + $settings;
    $newvalue = [];
    foreach ($testvalue as $key => $val) {
      if (isset($this->allowedAttributes[$key]) && $this->allowedAttributes[$key]) {
        $newvalue[$key] = $val;
      }
      elseif (isset($settings[$key])) {
        $newvalue[$key] = $settings[$key];
      }
      else {
        $newvalue[$key] = $val;
      }
    }
    if (!empty($settings['class']) && !strstr($newvalue['class'], $settings['class'])) {
      $newvalue['class'] = trim(implode(" ", [
        $settings['class'],
        $newvalue['class'],
      ]));
    }
    $new_values[$delta] = $newvalue;
  }

  // \iframe_debug(0, __METHOD__ . ' new-values', $new_values);
  return $new_values;
}