/**
* Implements hook_form().
*
* {@inheritdoc}
*
* Add a "three dimensional" (state, role, permission type) configuration
* interface to the workflow edit form.
*/
public function buildForm(array $form, FormStateInterface $form_state)
{
// Get the Workflow from the page.
/* @var $workflow \Drupal\workflow\Entity\Workflow */
if (!($workflow = workflow_ui_url_get_workflow())) {
// Leave this page immediately.
return $form;
}
$form = array('#tree' => TRUE);
$form['#wid'] = $workflow->id();
// A list of role names keyed by role ID, including the 'author' role.
// Only get the roles with proper permission + Author role.
$type_id = $workflow->id();
$roles = workflow_get_user_role_names("create {$type_id} workflow_transition");
// Add a table for every workflow state.
foreach ($workflow->getStates($all = TRUE) as $sid => $state) {
if ($state->isCreationState()) {
// No need to set perms on creation.
continue;
}
$view = $update = $delete = array();
$count = 0;
foreach (workflow_access_get_workflow_access_by_sid($sid) as $rid => $access) {
$count++;
$view[$rid] = $access['grant_view'] ? $rid : 0;
$update[$rid] = $access['grant_update'] ? $rid : 0;
$delete[$rid] = $access['grant_delete'] ? $rid : 0;
}
// Allow view grants by default for anonymous and authenticated users,
// if no grants were set up earlier.
if (!$count) {
$view = array(AccountInterface::ANONYMOUS_ROLE => AccountInterface::ANONYMOUS_ROLE, AccountInterface::AUTHENTICATED_ROLE => AccountInterface::AUTHENTICATED_ROLE);
}
// @todo: better tables using a #theme function instead of direct #prefixing.
$form[$sid] = array('#type' => 'fieldset', '#title' => $state->label(), '#collapsible' => TRUE, '#collapsed' => FALSE, '#tree' => TRUE);
$form[$sid]['view'] = array('#type' => 'checkboxes', '#options' => $roles, '#default_value' => $view, '#title' => t('Roles who can view posts in this state'), '#prefix' => '<table width="100%" style="border: 0;"><tbody style="border: 0;"><tr><td>', '#suffix' => "</td>");
$form[$sid]['update'] = array('#type' => 'checkboxes', '#options' => $roles, '#default_value' => $update, '#title' => t('Roles who can edit posts in this state'), '#prefix' => "<td>", '#suffix' => "</td>");
$form[$sid]['delete'] = array('#type' => 'checkboxes', '#options' => $roles, '#default_value' => $delete, '#title' => t('Roles who can delete posts in this state'), '#prefix' => "<td>", '#suffix' => "</td></tr></tbody></table>");
}
return parent::buildForm($form, $form_state);
}
/**
* {@inheritdoc}
*/
public function render()
{
// Get the Workflow from the page.
/* @var $workflow \Drupal\workflow\Entity\Workflow */
if (!($workflow = workflow_ui_url_get_workflow())) {
return;
}
$form_type = workflow_ui_url_get_form_type();
switch ($form_type) {
case 'transition_roles':
$form = new WorkflowConfigTransitionRoleForm('permission', $workflow);
return $this->formBuilder()->getForm($form);
case 'transition_labels':
$form = new WorkflowConfigTransitionLabelForm('label', $workflow);
return $this->formBuilder()->getForm($form);
default:
drupal_set_message(t('Improper form type provided.'), 'error');
\Drupal::logger('workflow_ui')->notice('Improper form type provided.', []);
return;
}
// return parent::render();
}
/**
* {@inheritdoc}
*
* Overrides DraggableListBuilder::submitForm().
* The WorkflowState entities are always saved.
*/
public function submitForm(array &$form, FormStateInterface $form_state)
{
// parent::submitForm($form, $form_state);
// Get the Workflow from the page.
/* @var $workflow \Drupal\workflow\Entity\Workflow */
if (!($workflow = workflow_ui_url_get_workflow())) {
return;
}
// The default min_weight is -10. Work with it.
$creation_weight = -11;
$maxweight = $minweight = -9;
foreach ($form_state->getValue($this->entitiesKey) as $sid => $value) {
if (isset($this->entities[$sid])) {
/* @var $state WorkflowState */
$state = $this->entities[$sid];
// Is the new state name empty?
if (empty($value['label_new'])) {
// No new state entered, so skip it.
continue;
}
// Does user want to deactivate the state (reassign current content)?
if ($sid && $value['status'] == 0 && $state->isActive()) {
$new_sid = $value['reassign'];
$new_state = WorkflowState::load($new_sid);
$args = ['%workflow' => $workflow->label(), '%old_state' => $state->label(), '%new_state' => isset($new_state) ? $new_state->label() : ''];
if ($value['count'] > 0) {
if ($form['#last_mohican']) {
$new_sid = NULL;
// Do not reassign to new state.
$message = 'Removing workflow states from content in the %workflow.';
drupal_set_message($this->t($message, $args));
} else {
// Prepare the state delete function.
$message = 'Reassigning content from %old_state to %new_state.';
drupal_set_message($this->t($message, $args));
}
}
// Delete the old state without orphaning content, move them to the new state.
$state->deactivate($new_sid);
$message = $this->t('Deactivated workflow state %old_state in %workflow.', $args);
\Drupal::logger('workflow')->notice($message, []);
drupal_set_message($message);
}
// Set a proper weight to the new state.
$maxweight = max($maxweight, $state->get($this->weightKey));
// Is this a new state?
if ($sid == 'placeholder' && empty(!$value['label_new'])) {
// New state, add it.
$state->set('id', $value['id']);
// Set a proper weight to the new state.
$state->set($this->weightKey, $maxweight + 1);
} elseif ($value['sysid'] == WORKFLOW_CREATION_STATE) {
// Set a proper weight to the creation state.
$state->set($this->weightKey, $creation_weight);
} else {
$state->set($this->weightKey, $value['weight']);
}
$state->set('label', $value['label_new']);
$state->set('status', $value['status']);
$state->save();
}
}
drupal_set_message(t('The Workflow states have been updated.'));
return;
}
