/**
* {@inheritdoc}
*/
public function buildConfigurationForm(array $form, FormStateInterface $form_state)
{
$form = [];
// If we are on admin/config/system/actions and use CREATE AN ADVANCED ACTION
// Then $context only contains:
// - $context['actions_label'] = "Change workflow state of post to new state"
// - $context['actions_type'] = "entity"
//
// If we are on a VBO action form, then $context only contains:
// - $context['entity_type'] = "node"
// - $context['view'] = "(Object) view"
// - $context['settings'] = "array()"
// @todo: test with multiple workflows per entity.
$wids = workflow_get_workflow_names();
$wid = array_keys($wids)[0];
// Get the common Workflow, or create a dummy Workflow.
$workflow = $wid ? Workflow::load($wid) : Workflow::create(['id' => 'dummy_action', 'label' => 'dummy_action']);
$current_state = $workflow->getCreationState();
/* // @TODO D8-port
// Show the current state and the Workflow form to allow state changing.
// N.B. This part is replicated in hook_node_view, workflow_tab_page, workflow_vbo.
if ($workflow) {
$field = _workflow_info_field($field_name, $workflow);
$field_name = $field['field_name'];
$field_id = $field['id'];
$instance = field_info_instance($entity_type, $field_name, $entity_bundle);
// Hide the submit button. VBO has its own 'next' button.
$instance['widget']['settings']['submit_function'] = '';
if (!$field_id) {
// This is a Workflow Node workflow. Set widget options as in v7.x-1.2
$field['settings']['widget']['comment'] = isset($workflow->options['comment_log_tab']) ? $workflow->options['comment_log_tab'] : 1; // vs. ['comment_log_node'];
$field['settings']['widget']['current_status'] = TRUE;
// As stated above, the options list is probably very long, so let's use select list.
$field['settings']['widget']['options'] = 'select';
// Do not show the default [Update workflow] button on the form.
$instance['widget']['settings']['submit_function'] = '';
}
}
// Add the form/widget to the formatter, and include the nid and field_id in the form id,
// to allow multiple forms per page (in listings, with hook_forms() ).
// Ultimately, this is a wrapper for WorkflowDefaultWidget.
// $form['workflow_current_state'] = workflow_state_formatter($entity_type, $entity, $field, $instance);
$form_id = implode('_', array(
'workflow_transition_form',
$entity_type,
$entity_id,
$field_id
));
*/
$transition = $this->getTransitionForConfiguration($current_state);
// Add the WorkflowTransitionForm to the page.
// Here, not the $element is added, but the entity form.
$element = [];
// Just to be explicit.
$element['#default_value'] = $transition;
$form += WorkflowTransitionElement::transitionElement($element, $form_state, $form);
// Remove the transition: generates an error upon saving the action definition.
unset($form['workflow_transition']);
// Todo D8: add the entity form.
//$form = \Drupal::getContainer()->get('entity.form_builder')->getForm($transition, 'add');
// Remove the action button. The Entity itself has one.
//unset($element['actions']);
// Make adaptations for VBO-form:
$entity = $transition->getTargetEntity();
$field_name = $transition->getFieldName();
$force = $this->configuration['force'];
// Override the options widget.
$form['to_sid']['#description'] = t('Please select the state that should be assigned when this action runs.');
// Add Field_name. @todo?? Add 'field_name' to WorkflowTransitionElement?
$form['field_name'] = array('#type' => 'select', '#title' => t('Field name'), '#description' => t('Choose the field name.'), '#options' => _workflow_info_field_names($entity), '#default_value' => $field_name, '#required' => TRUE, '#weight' => -20);
// Add Force. @todo?? Add 'force' to WorkflowTransitionElement?
$form['force'] = array('#type' => 'checkbox', '#title' => t('Force transition'), '#description' => t('If this box is checked, the new state will be assigned even if workflow permissions disallow it.'), '#default_value' => $force, '#weight' => -19);
// Change comment field.
$form['comment'] = array('#title' => t('Message'), '#description' => t('This message will be written into the workflow history log when the action
runs. You may include the following variables: %state, %title, %user.')) + $form['comment'];
return $form;
}
