/**
* Checks access to the support_ticket preview page.
*
* @param \Drupal\Core\Session\AccountInterface $account
* The currently logged in account.
* @param \Drupal\support_ticket\SupportTicketInterface $support_ticket_preview
* The support_ticket that is being previewed.
*
* @return string
* A \Drupal\Core\Access\AccessInterface constant value.
*/
public function access(AccountInterface $account, SupportTicketInterface $support_ticket_preview)
{
if ($support_ticket_preview->isNew()) {
$access_controller = $this->entityManager->getAccessControlHandler('support_ticket');
return $access_controller->createAccess($support_ticket_preview->bundle(), $account, [], TRUE);
} else {
return $support_ticket_preview->access('update', $account, TRUE);
}
}
/**
* {@inheritdoc}
*/
public function submitForm(array &$form, FormStateInterface $form_state)
{
$this->supportTicketStorage->deleteRevision($this->revision->getRevisionId());
$this->logger('content')->notice('@type: deleted %title revision %revision.', array('@type' => $this->revision->bundle(), '%title' => $this->revision->label(), '%revision' => $this->revision->getRevisionId()));
$support_ticket_type = $this->supportTicketTypeStorage->load($this->revision->bundle())->label();
drupal_set_message(t('Revision from %revision-date of @type %title has been deleted.', array('%revision-date' => format_date($this->revision->getRevisionCreationTime()), '@type' => $support_ticket_type, '%title' => $this->revision->label())));
$form_state->setRedirect('entity.support_ticket.canonical', array('support_ticket' => $this->revision->id()));
if ($this->connection->query('SELECT COUNT(DISTINCT vid) FROM {support_ticket_field_revision} WHERE stid = :stid', array(':stid' => $this->revision->id()))->fetchField() > 1) {
$form_state->setRedirect('entity.support_ticket.version_history', array('support_ticket' => $this->revision->id()));
}
}
/**
* {@inheritdoc}
*/
public function submitForm(array &$form, FormStateInterface $form_state)
{
$revision = $this->prepareRevertedRevision($this->revision);
// The revision timestamp will be updated when the revision is saved. Keep the
// original one for the confirmation message.
$original_revision_timestamp = $revision->getRevisionCreationTime();
$revision->revision_log = t('Copy of the revision from %date.', array('%date' => format_date($original_revision_timestamp)));
$revision->save();
$this->logger('content')->notice('@type: reverted %title revision %revision.', array('@type' => $this->revision->bundle(), '%title' => $this->revision->label(), '%revision' => $this->revision->getRevisionId()));
drupal_set_message(t('@type %title has been reverted to the revision from %revision-date.', array('@type' => support_ticket_get_type_label($this->revision), '%title' => $this->revision->label(), '%revision-date' => format_date($original_revision_timestamp))));
$form_state->setRedirect('entity.support_ticket.version_history', array('support_ticket' => $this->revision->id()));
}
/**
* Controls access to a support ticket.
*
* Modules may implement this hook if they want to have a say in whether or not
* a given user has access to perform a given operation on a support ticket.
*
* Note that not all modules will want to influence access on all support ticket
* types. If your module does not want to explicitly allow or forbid access,
* return an AccessResultInterface object with neither isAllowed() nor
* isForbidden() equaling TRUE. Blindly returning an object with isForbidden()
* equaling TRUE will break other support ticket access modules.
*
* @param \Drupal\support_ticket\SupportTicketInterface|string $support_ticket
* Either a support ticket entity or the machine name of the content type on
* which to perform the access check.
* @param string $op
* The operation to be performed. Possible values:
* - "create"
* - "delete"
* - "update"
* - "view"
* @param \Drupal\Core\Session\AccountInterface $account
* The user object to perform the access check operation on.
*
* @return \Drupal\Core\Access\AccessResultInterface
* The access result.
*
* @ingroup support_ticket_access
*/
function hook_support_ticket_access(\Drupal\support_ticket\SupportTicketInterface $support_ticket, $op, \Drupal\Core\Session\AccountInterface $account)
{
$type = $support_ticket->bundle();
switch ($op) {
case 'create':
return AccessResult::allowedIfHasPermission($account, 'create ' . $type . ' ticket');
case 'update':
if ($account->hasPermission('edit any ' . $type . ' ticket')) {
return AccessResult::allowed()->cachePerPermissions();
} else {
return AccessResult::allowedIf($account->hasPermission('edit own ' . $type . ' ticket') && $account->id() == $support_ticket->getOwnerId())->cachePerPermissions()->cachePerUser()->cacheUntilEntityChanges($support_ticket);
}
case 'delete':
if ($account->hasPermission('delete any ' . $type . ' ticket')) {
return AccessResult::allowed()->cachePerPermissions();
} else {
return AccessResult::allowedIf($account->hasPermission('delete own ' . $type . ' ticket') && $account->id() == $support_ticket->getOwnerId())->cachePerPermissions()->cachePerUser()->cacheUntilEntityChanges($support_ticket);
}
default:
// No opinion.
return AccessResult::neutral();
}
}
/**
* Checks support_ticket revision access.
*
* @param \Drupal\support_ticket\SupportTicketInterface $support_ticket
* The support_ticket to check.
* @param \Drupal\Core\Session\AccountInterface $account
* A user object representing the user for whom the operation is to be
* performed.
* @param string $op
* (optional) The specific operation being checked. Defaults to 'view.'
*
* @return bool
* TRUE if the operation may be performed, FALSE otherwise.
*/
public function checkAccess(SupportTicketInterface $support_ticket, AccountInterface $account, $op = 'view')
{
$map = array('view' => 'view all revisions', 'update' => 'revert all revisions', 'delete' => 'delete all revisions');
$bundle = $support_ticket->bundle();
$type_map = array('view' => "view {$bundle} revisions", 'update' => "revert {$bundle} revisions", 'delete' => "delete {$bundle} revisions");
if (!$support_ticket || !isset($map[$op]) || !isset($type_map[$op])) {
// If there was no support_ticket to check against, or the $op was not one of
// the supported ones, we return access denied.
return FALSE;
}
// Statically cache access by revision ID, language code, user account ID,
// and operation.
$langcode = $support_ticket->language()->getId();
$cid = $support_ticket->getRevisionId() . ':' . $langcode . ':' . $account->id() . ':' . $op;
if (!isset($this->access[$cid])) {
// Perform basic permission checks first.
if (!$account->hasPermission($map[$op]) && !$account->hasPermission($type_map[$op]) && !$account->hasPermission('administer support tickets')) {
$this->access[$cid] = FALSE;
return FALSE;
}
// There should be at least two revisions. If the vid of the given
// support_ticket and the vid of the default revision differ, then we already
// have two different revisions so there is no need for a separate database
// check. Also, if you try to revert to or delete the default revision, that's
// not good.
if ($support_ticket->isDefaultRevision() && ($this->supportTicketStorage->countDefaultLanguageRevisions($support_ticket) == 1 || $op == 'update' || $op == 'delete')) {
$this->access[$cid] = FALSE;
} elseif ($account->hasPermission('administer support tickets')) {
$this->access[$cid] = TRUE;
} else {
// First check the access to the default revision and finally, if the
// support_ticket passed in is not the default revision then access to that,
// too.
$this->access[$cid] = $this->supportTicketAccess->access($this->supportTicketStorage->load($support_ticket->id()), $op, $account) && ($support_ticket->isDefaultRevision() || $this->supportTicketAccess->access($support_ticket, $op, $account));
}
}
return $this->access[$cid];
}
