/**
* @param Workflow $workflow
* @param IContextSource $context
* @param AbstractBlock[] $blocks
* @param string $action
* @param array $parameters
* @return AbstractBlock[]
* @throws InvalidActionException
* @throws InvalidDataException
*/
public function handleSubmit(Workflow $workflow, IContextSource $context, array $blocks, $action, array $parameters)
{
// since this is a submit force dbFactory to always return master
$this->dbFactory->forceMaster();
/** @var Block[] $interestedBlocks */
$interestedBlocks = array();
foreach ($blocks as $block) {
// This is just a check whether the block understands the action,
// Doesn't consider permissions
if ($block->canSubmit($action)) {
$block->init($context, $action);
$interestedBlocks[] = $block;
}
}
if (!$interestedBlocks) {
if (!$blocks) {
throw new InvalidDataException('No Blocks?!?', 'fail-load-data');
}
$type = array();
foreach ($blocks as $block) {
$type[] = get_class($block);
}
// All blocks returned null, nothing knows how to handle this action
throw new InvalidActionException("No block accepted the '{$action}' action: " . implode(',', array_unique($type)), 'invalid-action');
}
// Check mediawiki core permissions for title protection, blocked
// status, etc.
if (!$workflow->userCan('edit', $context->getUser())) {
reset($interestedBlocks)->addError('block', wfMessage('blockedtitle'));
return array();
}
$success = true;
foreach ($interestedBlocks as $block) {
$name = $block->getName();
$data = isset($parameters[$name]) ? $parameters[$name] : array();
$success &= $block->onSubmit($data);
}
return $success ? $interestedBlocks : array();
}
/**
* Collects the workflow and header (if it exists) and puts them into the database. Does
* not commit yet. It is intended for prepareMove to be called from the TitleMove hook,
* and committed from TitleMoveComplete hook. This ensures that if some error prevents the
* core transaction from committing this transaction is also not committed.
*
* @param int $oldPageId Page ID before move/change
* @param Title $newPage Page after move/change
*/
public function prepareMove($oldPageId, Title $newPage)
{
if ($this->dbw !== null) {
throw new FlowException("Already prepared for move from {$oldPageId} to {$newPage->getArticleID()}");
}
// All reads must go through master to help ensure consistency
$this->dbFactory->forceMaster();
// Open a transaction, this will be closed from self::commit.
$this->dbw = $this->dbFactory->getDB(DB_MASTER);
$this->dbw->begin();
$this->cache->begin();
// @todo this loads every topic workflow this board has ever seen,
// would prefer to update db directly but that won't work due to
// the caching layer not getting updated. After dropping Flow\Data\Index\*
// revisit this.
$found = $this->storage->find('Workflow', array('workflow_wiki' => wfWikiId(), 'workflow_page_id' => $oldPageId));
if (!$found) {
throw new FlowException("Could not locate workflow for {$oldPageId}");
}
$discussionWorkflow = null;
foreach ($found as $workflow) {
if ($workflow->getType() === 'discussion') {
$discussionWorkflow = $workflow;
}
$workflow->updateFromPageId($oldPageId, $newPage);
$this->storage->put($workflow, array());
}
if ($discussionWorkflow === null) {
throw new FlowException("Main discussion workflow for {$oldPageId} not found");
}
$found = $this->storage->find('Header', array('rev_type_id' => $discussionWorkflow->getId()), array('sort' => 'rev_id', 'order' => 'DESC', 'limit' => 1));
if ($found) {
$this->header = reset($found);
$nextHeader = $this->header->newNextRevision($this->nullEditUser, $this->header->getContentRaw(), $this->header->getContentFormat(), 'edit-header', $newPage);
$this->storage->put($nextHeader, array('workflow' => $discussionWorkflow));
}
}
