/** * {@inheritdoc} */ public function submitForm(array &$form, FormStateInterface $form_state) { $this->revision->setNewRevision(); // Make this the new default revision for the node. $this->revision->isDefaultRevision(TRUE); // The revision timestamp will be updated when the revision is saved. Keep the // original one for the confirmation message. $original_revision_timestamp = $this->revision->getRevisionCreationTime(); $this->revision->revision_log = t('Copy of the revision from %date.', array('%date' => format_date($original_revision_timestamp))); $this->revision->save(); $this->logger('content')->notice('@type: reverted %title revision %revision.', array('@type' => $this->revision->bundle(), '%title' => $this->revision->label(), '%revision' => $this->revision->getRevisionId())); drupal_set_message(t('@type %title has been reverted to the revision from %revision-date.', array('@type' => node_get_type_label($this->revision), '%title' => $this->revision->label(), '%revision-date' => format_date($original_revision_timestamp)))); $form_state->setRedirect('entity.node.version_history', array('node' => $this->revision->id())); }
/** * {@inheritdoc} */ public function submitForm(array &$form, array &$form_state) { $this->revision->setNewRevision(); // Make this the new default revision for the node. $this->revision->isDefaultRevision(TRUE); // The revision timestamp will be updated when the revision is saved. Keep the // original one for the confirmation message. $original_revision_timestamp = $this->revision->getRevisionCreationTime(); $this->revision->revision_log = t('Copy of the revision from %date.', array('%date' => format_date($original_revision_timestamp))); $this->revision->save(); watchdog('content', '@type: reverted %title revision %revision.', array('@type' => $this->revision->bundle(), '%title' => $this->revision->label(), '%revision' => $this->revision->getRevisionId())); drupal_set_message(t('@type %title has been reverted back to the revision from %revision-date.', array('@type' => node_get_type_label($this->revision), '%title' => $this->revision->label(), '%revision-date' => format_date($original_revision_timestamp)))); $form_state['redirect_route'] = array('route_name' => 'node.revision_overview', 'route_parameters' => array('node' => $this->revision->id())); }
/** * Checks node revision access. * * @param \Drupal\node\NodeInterface $node * The node 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(NodeInterface $node, AccountInterface $account, $op = 'view') { $map = array('view' => 'view all revisions', 'update' => 'revert all revisions', 'delete' => 'delete all revisions'); $bundle = $node->bundle(); $type_map = array('view' => "view {$bundle} revisions", 'update' => "revert {$bundle} revisions", 'delete' => "delete {$bundle} revisions"); if (!$node || !isset($map[$op]) || !isset($type_map[$op])) { // If there was no node 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 = $node->language()->getId(); $cid = $node->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 nodes')) { $this->access[$cid] = FALSE; return FALSE; } // There should be at least two revisions. If the vid of the given node // 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 ($node->isDefaultRevision() && ($this->nodeStorage->countDefaultLanguageRevisions($node) == 1 || $op == 'update' || $op == 'delete')) { $this->access[$cid] = FALSE; } elseif ($account->hasPermission('administer nodes')) { $this->access[$cid] = TRUE; } else { // First check the access to the default revision and finally, if the // node passed in is not the default revision then access to that, too. $this->access[$cid] = $this->nodeAccess->access($this->nodeStorage->load($node->id()), $op, $account) && ($node->isDefaultRevision() || $this->nodeAccess->access($node, $op, $account)); } } return $this->access[$cid]; }
/** * Prepares a revision to be reverted. * * @param \Drupal\node\NodeInterface $revision * The revision to be reverted. * @param \Drupal\Core\Form\FormStateInterface $form_state * The current state of the form. * * @return \Drupal\node\NodeInterface * The prepared revision ready to be stored. */ protected function prepareRevertedRevision(NodeInterface $revision, FormStateInterface $form_state) { $revision->setNewRevision(); $revision->isDefaultRevision(TRUE); return $revision; }
/** * Prepares a revision to be reverted. * * @param \Drupal\node\NodeInterface $revision * The revision to be reverted. * * @return \Drupal\node\NodeInterface * The prepared revision ready to be stored. */ protected function prepareRevertedRevision(NodeInterface $revision) { /** @var \Drupal\node\NodeInterface $default_revision */ $default_revision = $this->nodeStorage->load($revision->id()); // If the entity is translated, make sure only translations affected by the // specified revision are reverted. $languages = $default_revision->getTranslationLanguages(); if (count($languages) > 1) { // @todo Instead of processing all the available translations, we should // let the user decide which translations should be reverted. See // https://www.drupal.org/node/2465907. foreach ($languages as $langcode => $language) { if ($revision->hasTranslation($langcode) && !$revision->getTranslation($langcode)->isRevisionTranslationAffected()) { $revision_translation = $revision->getTranslation($langcode); $default_translation = $default_revision->getTranslation($langcode); foreach ($default_revision->getFieldDefinitions() as $field_name => $definition) { if ($definition->isTranslatable()) { $revision_translation->set($field_name, $default_translation->get($field_name)->getValue()); } } } } } $revision->setNewRevision(); $revision->isDefaultRevision(TRUE); return $revision; }