/**
* @param PostRevision|PostSummary $object
* @param array $metadata
* @return string alphadecimal uuid
* @throws InvalidInputException When $object is not PostRevision or PostSummary
*/
protected function findTopicRootId($object, array $metadata)
{
if (isset($metadata['workflow']) && $metadata['workflow'] instanceof Workflow) {
return $metadata['workflow']->getId();
} elseif ($object instanceof PostRevision) {
return $object->getRootPost()->getPostId()->getAlphadecimal();
} elseif ($object instanceof PostSummary) {
return $object->getCollection()->getWorkflowId()->getAlphadecimal();
} else {
throw new InvalidInputException('Unexpected revision type: ' . get_class($object));
}
}
/**
* Save topic summary
*
* @throws FailCommitException
*/
protected function saveTopicSummary()
{
if (!$this->nextRevision) {
throw new FailCommitException('Attempt to save summary on null revision', 'fail-commit');
}
$this->storage->put($this->nextRevision, array('workflow' => $this->workflow));
// Reload the $this->formatterRow for renderApi() after save
$this->formatterRow = new FormatterRow();
$this->formatterRow->revision = $this->nextRevision;
$this->formatterRow->previousRevision = $this->topicSummary;
$this->formatterRow->currentRevision = $this->nextRevision;
$this->formatterRow->workflow = $this->workflow;
$this->topicSummary = $this->nextRevision;
return array('summary-revision-id' => $this->nextRevision->getRevisionId());
}
/**
* @param TopicImportState $state
* @param IImportSummary $importSummary
*/
public function importSummary(TopicImportState $state, IImportSummary $importSummary)
{
$state->parent->logger->info("Importing summary");
$existingId = $state->parent->getImportedId($importSummary);
if ($existingId) {
$summary = $state->parent->getTopRevision('PostSummary', $existingId);
if ($summary) {
$state->recordModificationTime($summary->getRevisionId());
$state->parent->logger->info("Summary previously imported");
return;
}
}
$revisions = $this->importObjectWithHistory($importSummary, function (IObjectRevision $rev) use($state) {
return PostSummary::create($state->topicWorkflow->getArticleTitle(), $state->topicTitle, $state->parent->createUser($rev->getAuthor()), $rev->getText(), 'wikitext', 'create-topic-summary');
}, 'edit-topic-summary', $state->parent, $state->topicWorkflow->getArticleTitle());
$metadata = array('workflow' => $state->topicWorkflow);
$state->parent->put($revisions, $metadata);
$state->parent->recordAssociation(reset($revisions)->getCollectionId(), $importSummary);
$state->recordModificationTime(end($revisions)->getRevisionId());
$state->parent->logger->info("Finished importing summary with " . count($revisions) . " revisions");
}
/**
* Recursively get the data for all children. This will add the revision's
* content to the results array, with the post ID as key.
*
* @param PostRevision|PostSummary $revision
* @return array
*/
public function getRevisionsData($revision)
{
// make sure we don't parse text that isn't meant to be parsed (e.g.
// topic titles are never meant to be parsed from wikitext to html)
$format = $revision->isFormatted() ? 'html' : 'wikitext';
// store type of revision so we can also search for very specific types
// (e.g. titles only)
// possible values will be:
// * title
// * post
// * post-summary
$type = $revision->getRevisionType();
if (method_exists($revision, 'isTopicTitle') && $revision->isTopicTitle()) {
$type = 'title';
}
$data = array();
if ($this->permissions->isAllowed($revision, 'view')) {
$data[] = array('id' => $revision->getCollectionId()->getAlphadecimal(), 'text' => trim(Sanitizer::stripAllTags($revision->getContent($format))), 'source_text' => $revision->getContent('wikitext'), 'moderation_state' => $revision->getModerationState(), 'timestamp' => $revision->getCollectionId()->getTimestamp(TS_ISO_8601), 'update_timestamp' => $revision->getRevisionId()->getTimestamp(TS_ISO_8601), 'type' => $type);
}
if ($revision instanceof PostRevision) {
// get data from all child posts too
foreach ($revision->getChildren() as $child) {
$data = array_merge($data, $this->getRevisionsData($child));
}
}
return $data;
}