settingsForm($form, $form_state, $has_data = 0); } /** * Implements hook_field_widget_form(). * * param $langcode * obsolete. Removed from formElement() parameter list. * * This is a wrapper function for the 'workflow form' Widget. $form is modified by reference. */ function workflowfield_field_widget_form(&$form, &$form_state, $field, $instance, $langcode, $items, $delta, $element) { if (!isset($element['#entity'])) { // We are now on the 'Manage Fields | Edit' settings page, so do nothing. return $element; } if (isset($element['#entity_type'])) { // We are on an Entity add/edit page. if (empty($field['settings']['widget']['hide'])) { // Show the widget. $entity_type = $element['#entity_type']; $entity = $element['#entity']; } else { // But we want the widget to be hidden, because states are only to be // changed via Workflow History tab. // This is needed, because D7 does not have a widget. // @todo D8: remove this, since hidden widgets are available. return $element; } } else { // Not used: On an Entity View page, the widget is shown via // workflowfield_field_formatter_view() and workflow_transition_form(). } if ($entity_type == 'comment') { // On a comment form, get the referenced entity. $entity_type = 'node'; // Comments are only possible on nodes. $entity = $form['#node']; } $widget = new WorkflowDefaultWidget($field, $instance, $entity_type, $entity); $element += $widget->formElement($items, $delta, $element, $form, $form_state); return $element; }