/**
* {@inheritdoc}
*/
public function build()
{
$form = [];
// Get the entity for this form.
/* @var $entity EntityInterface */
if (!($entity = workflow_url_get_entity())) {
return $form;
}
// Get the field name. Avoid error on Node Add page.
if (!($field_name = workflow_get_field_name($entity))) {
return $form;
}
/*
* Output: generate the Transition Form.
*/
// Create a transition, to pass to the form. No need to use setValues().
$current_sid = workflow_node_current_state($entity, $field_name);
$transition = WorkflowTransition::create([$current_sid, 'field_name' => $field_name]);
$transition->setTargetEntity($entity);
// Add the WorkflowTransitionForm to the page.
$form = $this->entityFormBuilder()->getForm($transition, 'add');
return $form;
}
/**
* Menu access control callback. Checks access to Workflow tab.
*
* This used to be D7-function workflow_tab_access($user, $entity).
*
* The History tab should not be used with multiple workflows per entity.
* Use the dedicated view for this use case.
* @todo D8: remove this in favour of View 'Workflow history per entity'.
* @todo D8-port: make this workf for non-Node entity types.
*
* @param \Drupal\workflow\Controller\AccountInterface $account
* Run access checks for this account.
*
* @return \Drupal\Core\Access\AccessResult
*/
public function historyAccess(AccountInterface $account)
{
static $access = array();
$uid = $account ? $account->id() : -1;
// TODO D8-port: make Workflow History tab happen for every entity_type.
// @see workflow.routing.yml, workflow.links.task.yml, WorkflowTransitionListController.
// ATM it only works for Nodes and Terms.
// This is a hack. The Route should always pass an object.
// On view tab, $entity is object,
// On workflow tab, $entity is id().
// Get the entity for this form.
$entity = workflow_url_get_entity();
/* @var $entity EntityInterface */
// Figure out the $entity's bundle and id.
$entity_type = $entity->getEntityTypeId();
$entity_bundle = $entity->bundle();
$entity_id = $entity ? $entity->id() : '';
$field_name = workflow_url_get_field_name();
if (isset($access[$uid][$entity_type][$entity_id][$field_name ? $field_name : 'no_field'])) {
return $access[$uid][$entity_type][$entity_id][$field_name ? $field_name : 'no_field'];
}
$access_result = AccessResult::forbidden();
// When having multiple workflows per bundle, use Views display
// 'Workflow history per entity' instead!
$fields = _workflow_info_fields($entity, $entity_type, $entity_bundle, $field_name);
if (!$fields) {
return AccessResult::forbidden();
} else {
// @todo: Keep below code aligned between WorkflowState, ~Transition, ~TransitionListController
$uid = $account ? $account->id() : -1;
$entity_id = $entity ? $entity->id() : '';
// Determine if user is owner of the entity.
$is_owner = WorkflowManager::isOwner($account, $entity);
/**
* Determine if user has Access. Fill the cache.
*/
// @todo: what to do with multiple workflow_fields per bundle? Use Views instead! Or introduce a setting.
// @TODO D8-port: workflow_tab_access: use proper 'WORKFLOW_TYPE' permissions
foreach ($fields as $definition) {
$type_id = $definition->getSetting('workflow_type');
if ($account->hasPermission("access any {$type_id} workflow_transion overview")) {
$access_result = AccessResult::allowed();
} elseif ($is_owner && $account->hasPermission("access own {$type_id} workflow_transion overview")) {
$access_result = AccessResult::allowed();
} elseif ($account->hasPermission('administer nodes')) {
$access_result = AccessResult::allowed();
}
$access[$uid][$entity_type][$entity_id][$field_name ? $field_name : 'no_field'] = $access_result;
}
}
return $access_result;
}
