/**
* {@inheritdoc}
*/
public function getStates($all = FALSE, $reset = FALSE)
{
$wid = $this->id();
if ($reset) {
$this->states = $wid ? WorkflowState::loadMultiple([], $wid, $reset) : array();
} elseif ($this->states === NULL) {
$this->states = $wid ? WorkflowState::loadMultiple([], $wid, $reset) : array();
} elseif ($this->states === array()) {
$this->states = $wid ? WorkflowState::loadMultiple([], $wid, $reset) : array();
}
// Do not unset, but add to array - you'll remove global objects otherwise.
$states = array();
foreach ($this->states as $state) {
$id = $state->id();
if ($all === TRUE) {
$states[$id] = $state;
} elseif ($all === FALSE && ($state->isActive() && !$state->isCreationState())) {
$states[$id] = $state;
} elseif ($all == 'CREATION' && ($state->isActive() || $state->isCreationState())) {
$states[$id] = $state;
} else {
// Do not add state.
}
}
return $states;
}
/**
* Implements hook_field_settings_form() -> ConfigFieldItemInterface::settingsForm().
*/
public function storageSettingsForm(array &$form, FormStateInterface $form_state, $has_data)
{
$element = array();
// Create list of all Workflow types. Include an initial empty value.
// Validate each workflow, and generate a message if not complete.
$workflows = workflow_get_workflow_names(FALSE);
// @todo D8: add this to WorkflowFieldConstraintValidator.
// Set message, if no 'validated' workflows exist.
if (count($workflows) == 1) {
drupal_set_message(t('You must create at least one workflow before content can be
assigned to a workflow.'), 'warning');
}
// Validate via annotation WorkflowFieldConstraint. Show a message for each error.
$violation_list = $this->validate();
foreach ($violation_list->getIterator() as $violation) {
switch ($violation->getPropertyPath()) {
case 'fieldnameOnComment':
// A 'comment' field name MUST be equal to content field name.
// @todo: Still not waterproof. You could have a field on a non-relevant entity_type.
drupal_set_message($violation->getMessage(), 'error');
$workflows = array();
break;
default:
break;
}
}
// Set the required workflow_type on 'comment' fields.
// N.B. the following must BELOW the (count($workflows) == 1) snippet.
$field_storage = $this->getFieldDefinition()->getFieldStorageDefinition();
if (!$this->getSetting('workflow_type') && $field_storage->getTargetEntityTypeId() == 'comment') {
$field_name = $field_storage->get('field_name');
$workflows = array();
foreach (_workflow_info_fields($entity = NULL, $entity_type = '', $entity_bundle = '', $field_name) as $key => $info) {
if ($info->getName() == $field_name && $info->getTargetEntityTypeId() !== 'comment') {
$wid = $info->getSetting('workflow_type');
$workflow = Workflow::load($wid);
$workflows[$wid] = $workflow->label();
}
}
}
// Let the user choose between the available workflow types.
$wid = $this->getSetting('workflow_type');
$url = \Drupal\Core\Url::fromRoute('entity.workflow_type.collection');
$element['workflow_type'] = array('#type' => 'select', '#title' => t('Workflow type'), '#options' => $workflows, '#default_value' => $wid, '#required' => TRUE, '#disabled' => $has_data, '#description' => t('Choose the Workflow type. Maintain workflows
<a href=":url">here</a>.', array(':url' => $url->toString())));
// Get a string representation to show all options.
/*
* Overwrite ListItemBase::storageSettingsForm().
*/
$allowed_values = WorkflowState::loadMultiple([], $wid);
$allowed_values_function = $this->getSetting('allowed_values_function');
$element['allowed_values'] = array('#type' => 'textarea', '#title' => t('Allowed values for the selected Workflow type'), '#default_value' => $wid ? $this->allowedValuesString($allowed_values) : [], '#rows' => count($allowed_values), '#access' => $wid ? TRUE : FALSE, '#disabled' => TRUE, '#element_validate' => array(array(get_class($this), 'validateAllowedValues')), '#field_has_data' => $has_data, '#field_name' => $this->getFieldDefinition()->getName(), '#entity_type' => $this->getEntity()->getEntityTypeId(), '#allowed_values' => $allowed_values);
$element['allowed_values']['#description'] = $this->allowedValuesDescription();
return $element;
}
