/**
* @param AbstractRevision $revision Revision object
* @param array $row Revision row
* @param array $metadata;
*/
public function onAfterInsert($revision, array $row, array $metadata)
{
global $wgRCFeeds;
// No action on imported revisions
if (isset($metadata['imported']) && $metadata['imported']) {
return;
}
$action = $revision->getChangeType();
$revisionId = $revision->getRevisionId()->getAlphadecimal();
$timestamp = $revision->getRevisionId()->getTimestamp();
/** @var Workflow $workflow */
$workflow = $metadata['workflow'];
$user = $revision->getUser();
if (!$this->isAllowed($revision, $action)) {
return;
}
$title = $this->getRcTitle($workflow, $revision->getChangeType());
$attribs = array('rc_namespace' => $title->getNamespace(), 'rc_title' => $title->getDBkey(), 'rc_user' => $row['rev_user_id'], 'rc_user_text' => $this->usernames->get(wfWikiId(), $row['rev_user_id'], $row['rev_user_ip']), 'rc_type' => RC_FLOW, 'rc_source' => self::SRC_FLOW, 'rc_minor' => 0, 'rc_bot' => 0, 'rc_patrolled' => $user->isAllowed('autopatrol') ? 1 : 0, 'rc_old_len' => $revision->getPreviousContentLength(), 'rc_new_len' => $revision->getContentLength(), 'rc_this_oldid' => 0, 'rc_last_oldid' => 0, 'rc_log_type' => null, 'rc_params' => serialize(array('flow-workflow-change' => array('action' => $action, 'revision_type' => get_class($revision), 'revision' => $revisionId, 'workflow' => $workflow->getId()->getAlphadecimal()))), 'rc_cur_id' => 0, 'rc_comment' => '', 'rc_timestamp' => $timestamp, 'rc_deleted' => 0);
$rc = $this->rcFactory->newFromRow((object) $attribs);
$rc->save(true);
// Insert into db
$feeds = $wgRCFeeds;
// Override the IRC formatter with our own formatter
foreach (array_keys($feeds) as $name) {
$feeds[$name]['original_formatter'] = $feeds[$name]['formatter'];
$feeds[$name]['formatter'] = $this->ircFormatter;
}
// pre-load the irc formatter which will be triggered via hook
$this->ircFormatter->associate($rc, array('revision' => $revision) + $metadata);
// run the feeds/irc/etc external notifications
$rc->notifyRCFeeds($feeds);
}
/**
* @param string $type
* @param AbstractRevision $object
* @param array $metadata
* @param array $params
* @throws InvalidDataException
*/
protected function notifyPostChange($type, $object, $metadata, array $params = array())
{
if (!isset($metadata['workflow'], $metadata['topic-title'])) {
throw new InvalidDataException('Invalid metadata for revision ' . $object->getRevisionId()->getAlphadecimal(), 'missing-metadata');
}
$workflow = $metadata['workflow'];
if (!$workflow instanceof Workflow) {
throw new InvalidDataException('Workflow metadata is not a Workflow', 'missing-metadata');
}
$this->notificationController->notifyPostChange($type, $params + array('revision' => $object, 'title' => $workflow->getOwnerTitle(), 'topic-workflow' => $workflow, 'topic-title' => $metadata['topic-title']));
}
/**
* @param AbstractRevision $revision
* @return string
*/
protected function decideContentFormat(AbstractRevision $revision)
{
if ($revision instanceof PostRevision && $revision->isTopicTitle()) {
return 'plaintext';
}
$alpha = $revision->getRevisionId()->getAlphadecimal();
if (isset($this->revisionContentFormat[$alpha])) {
return $this->revisionContentFormat[$alpha];
}
return $this->contentFormat;
}
/**
* @param string $action
* @param AbstractRevision|null $parent
* @param array $overrides
* @return PostRevision
*/
public function generateRevision($action, AbstractRevision $parent = null, array $overrides = array())
{
$overrides['rev_change_type'] = $action;
if ($parent) {
$overrides['rev_parent_id'] = $parent->getRevisionId()->getBinary();
$overrides['tree_rev_descendant_id'] = $parent->getPostId()->getBinary();
$overrides['rev_type_id'] = $parent->getPostId()->getBinary();
}
switch ($action) {
case 'restore-post':
$overrides += array('rev_mod_state' => $this->moderation[$action], 'rev_mod_user_id' => null, 'rev_mod_user_ip' => null, 'rev_mod_timestamp' => null, 'rev_mod_reason' => 'unit test');
break;
case 'hide-post':
case 'delete-post':
case 'suppress-post':
$overrides += array('rev_mod_state' => $this->moderation[$action], 'rev_mod_user_id' => 1, 'rev_mod_user_ip' => null, 'rev_mod_timestamp' => wfTimestampNow(), 'rev_mod_reason' => 'unit test');
break;
default:
// nothing special
break;
}
$revision = $this->generateObject($overrides);
$this->store($revision);
return $revision;
}
/**
* @param AbstractRevision $revision
* @param Title|null $title
* @param UUID $workflowId
* @param UUID $oldRevId
* @return Anchor
* @throws FlowException When $revision is not PostRevision, Header or PostSummary
*/
public function diffLink(AbstractRevision $revision, Title $title = null, UUID $workflowId, UUID $oldRevId = null)
{
if ($revision instanceof PostRevision) {
return $this->diffPostLink($title, $workflowId, $revision->getRevisionId(), $oldRevId);
} elseif ($revision instanceof Header) {
return $this->diffHeaderLink($title, $workflowId, $revision->getRevisionId(), $oldRevId);
} elseif ($revision instanceof PostSummary) {
return $this->diffSummaryLink($title, $workflowId, $revision->getRevisionId(), $oldRevId);
} else {
throw new FlowException('Unknown revision type: ' . get_class($revision));
}
}
/**
* Given a certain revision, returns the next revision.
*
* @param AbstractRevision $revision
* @return AbstractRevision|null null if there is no next revision
*/
public function getNextRevision(AbstractRevision $revision)
{
// make sure all revisions have been loaded
$this->getAllRevisions();
// find requested id, based on given revision
$ids = array_keys($this->revisions);
$current = array_search($revision->getRevisionId()->getAlphadecimal(), $ids);
$next = $current - 1;
if ($next < 0) {
return null;
}
return $this->getRevision(UUID::create($ids[$next]));
}
/**
* @param AbstractRevision $revision
* @return MWTimestamp
* @throws Exception
* @throws TimestampException
* @throws \Flow\Exception\DataModelException
*/
protected function getUpdateTimestamp(AbstractRevision $revision)
{
$timestamp = $revision->getRevisionId()->getTimestampObj();
if (!$revision instanceof PostRevision) {
return $timestamp;
}
foreach ($revision->getChildren() as $child) {
// go recursive, find timestamp of most recent child post
$comparison = $this->getUpdateTimestamp($child);
$diff = $comparison->diff($timestamp);
// invert will be 1 if the diff is a negative time period from
// child timestamp ($comparison) to $timestamp, which means that
// $comparison is more recent than our current $timestamp
if ($diff->invert) {
$timestamp = $comparison;
}
}
return $timestamp;
}
/**
* Build a stdClass object that contains all related data models necessary
* for rendering a revision.
*
* @param AbstractRevision $revision
* @param string $indexField The field used for pagination
* @param FormatterRow|null Row to populate
* @return FormatterRow
* @throws FlowException
*/
protected function buildResult(AbstractRevision $revision, $indexField, FormatterRow $row = null)
{
$uuid = $revision->getRevisionId();
$timestamp = $uuid->getTimestamp();
$workflow = $this->getWorkflow($revision);
if (!$workflow) {
throw new FlowException("could not locate workflow for revision " . $revision->getRevisionId()->getAlphadecimal());
}
$row = $row ?: new FormatterRow();
$row->revision = $revision;
if ($this->needsPreviousRevision($revision)) {
$row->previousRevision = $this->getPreviousRevision($revision);
}
$row->currentRevision = $this->getCurrentRevision($revision);
$row->workflow = $workflow;
// some core classes that process this row before our formatter
// require a specific field to handle pagination
if (property_exists($row, $indexField)) {
$row->{$indexField} = $timestamp;
}
if ($revision instanceof PostRevision) {
$row->rootPost = $this->getRootPost($revision);
$revision->setRootPost($row->rootPost);
$row->isLastReply = $this->isLastReply($revision);
}
return $row;
}
