public function OgComplex::massageFormValues in Organic groups 8

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 EntityReferenceAutocompleteWidget::massageFormValues

File

src/Plugin/Field/FieldWidget/OgComplex.php, line 324

Class

OgComplex

Plugin implementation of the 'entity_reference autocomplete' widget.

Namespace

Drupal\og\Plugin\Field\FieldWidget

Code

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

  // Remove empty values. The form fields may be empty.
  $values = array_filter($values, function ($item) {
    return !empty($item['target_id']);
  });

  // Get the groups from the other groups widget.
  foreach ($form[$this->fieldDefinition
    ->getName()]['other_groups'] as $key => $value) {
    if (!is_int($key)) {
      continue;
    }

    // Matches the entity label and ID. E.g. 'Label (123)'. The entity ID will
    // be captured in it's own group, with the key 'id'.
    preg_match("|.+\\((?<id>[\\w.]+)\\)|", $value['target_id']['#value'], $matches);
    if (!empty($matches['id'])) {
      $values[] = [
        'target_id' => $matches['id'],
        '_weight' => $value['_weight']['#value'],
        '_original_delta' => $value['_weight']['#delta'],
      ];
    }
  }
  return $values;
}