/**
* @param FormatterRow $row
* @return array
* @throws FlowException
*/
public function buildActions(FormatterRow $row)
{
$user = $this->permissions->getUser();
$workflow = $row->workflow;
$title = $workflow->getArticleTitle();
// If a user is blocked from performing actions on this page return
// an empty array of actions.
//
// We only check actual users and not anon's because the anonymous
// version can be cached and served to many different ip addresses
// which will not all be blocked.
if (!$user->isAnon() && ($user->isBlockedFrom($title, true) || !$title->quickUserCan('edit', $user))) {
return array();
}
$revision = $row->revision;
$action = $revision->getChangeType();
$workflowId = $workflow->getId();
$revId = $revision->getRevisionId();
$postId = method_exists($revision, 'getPostId') ? $revision->getPostId() : null;
$actionTypes = $this->permissions->getActions()->getValue($action, 'actions');
if ($actionTypes === null) {
wfDebugLog('Flow', __METHOD__ . ": No actions defined for action: {$action}");
return array();
}
// actions primarily vary by revision type...
$links = array();
foreach ($actionTypes as $type) {
if (!$this->permissions->isAllowed($revision, $type)) {
continue;
}
switch ($type) {
case 'thank':
if (class_exists('ThanksHooks') && !$user->isAnon() && $revision instanceof PostRevision && $revision->getCreatorId() > 0 && $user->getId() !== $revision->getCreatorId()) {
$links['thank'] = $this->urlGenerator->thankAction($postId);
}
break;
case 'reply':
if (!$postId) {
throw new FlowException("{$type} called without \$postId");
} elseif (!$revision instanceof PostRevision) {
throw new FlowException("{$type} called without PostRevision object");
}
/*
* If the post being replied to is the most recent post
* of its depth, the reply link should point to parent
*/
$replyToId = $postId;
$replyToRevision = $revision;
if ($row->isLastReply) {
$replyToId = $replyToRevision->getReplyToId();
$replyToRevision = PostCollection::newFromId($replyToId)->getLastRevision();
}
/*
* If the post being replied to is at or exceeds the max
* threading depth, the reply link should point to parent.
*/
while ($replyToRevision->getDepth() >= $this->maxThreadingDepth) {
$replyToId = $replyToRevision->getReplyToId();
$replyToRevision = PostCollection::newFromId($replyToId)->getLastRevision();
}
$links['reply'] = $this->urlGenerator->replyAction($title, $workflowId, $replyToId, $revision->isTopicTitle());
break;
case 'edit-header':
$links['edit'] = $this->urlGenerator->editHeaderAction($title, $workflowId, $revId);
break;
case 'edit-title':
if (!$postId) {
throw new FlowException("{$type} called without \$postId");
}
$links['edit'] = $this->urlGenerator->editTitleAction($title, $workflowId, $postId, $revId);
break;
case 'edit-post':
if (!$postId) {
throw new FlowException("{$type} called without \$postId");
}
$links['edit'] = $this->urlGenerator->editPostAction($title, $workflowId, $postId, $revId);
break;
case 'undo-edit-header':
case 'undo-edit-post':
case 'undo-edit-topic-summary':
if (!$revision->isFirstRevision()) {
$links['undo'] = $this->urlGenerator->undoAction($revision, $title, $workflowId);
}
break;
case 'hide-post':
if (!$postId) {
throw new FlowException("{$type} called without \$postId");
}
$links['hide'] = $this->urlGenerator->hidePostAction($title, $workflowId, $postId);
break;
case 'delete-topic':
$links['delete'] = $this->urlGenerator->deleteTopicAction($title, $workflowId);
break;
case 'delete-post':
if (!$postId) {
throw new FlowException("{$type} called without \$postId");
}
$links['delete'] = $this->urlGenerator->deletePostAction($title, $workflowId, $postId);
break;
case 'suppress-topic':
$links['suppress'] = $this->urlGenerator->suppressTopicAction($title, $workflowId);
break;
case 'suppress-post':
if (!$postId) {
throw new FlowException("{$type} called without \$postId");
}
$links['suppress'] = $this->urlGenerator->suppressPostAction($title, $workflowId, $postId);
break;
case 'lock-topic':
// lock topic link is only available to topics
if (!$revision instanceof PostRevision || !$revision->isTopicTitle()) {
continue;
}
$links['lock'] = $this->urlGenerator->lockTopicAction($title, $workflowId);
break;
case 'restore-topic':
$moderateAction = $flowAction = null;
switch ($revision->getModerationState()) {
case AbstractRevision::MODERATED_LOCKED:
$moderateAction = 'unlock';
$flowAction = 'lock-topic';
break;
case AbstractRevision::MODERATED_HIDDEN:
case AbstractRevision::MODERATED_DELETED:
case AbstractRevision::MODERATED_SUPPRESSED:
$moderateAction = 'un' . $revision->getModerationState();
$flowAction = 'moderate-topic';
break;
}
if (isset($moderateAction) && $moderateAction) {
$links[$moderateAction] = $this->urlGenerator->restoreTopicAction($title, $workflowId, $moderateAction, $flowAction);
}
break;
case 'restore-post':
if (!$postId) {
throw new FlowException("{$type} called without \$postId");
}
$moderateAction = $flowAction = null;
switch ($revision->getModerationState()) {
case AbstractRevision::MODERATED_HIDDEN:
case AbstractRevision::MODERATED_DELETED:
case AbstractRevision::MODERATED_SUPPRESSED:
$moderateAction = 'un' . $revision->getModerationState();
$flowAction = 'moderate-post';
break;
}
if ($moderateAction) {
$links[$moderateAction] = $this->urlGenerator->restorePostAction($title, $workflowId, $postId, $moderateAction, $flowAction);
}
break;
case 'hide-topic':
$links['hide'] = $this->urlGenerator->hideTopicAction($title, $workflowId);
break;
// Need to use 'edit-topic-summary' to match FlowActions
// Need to use 'edit-topic-summary' to match FlowActions
case 'edit-topic-summary':
// summarize link is only available to topic workflow
if (!in_array($workflow->getType(), array('topic', 'topicsummary'))) {
continue;
}
$links['summarize'] = $this->urlGenerator->editTopicSummaryAction($title, $workflowId);
break;
default:
wfDebugLog('Flow', __METHOD__ . ': unkown action link type: ' . $type);
break;
}
}
return $links;
}
/**
* @var IContextSource $context
* @var string $action
*/
public function init(IContextSource $context, $action)
{
$this->context = $context;
$this->action = $action;
$this->permissions = Container::get('permissions');
if (!$context->getUser()->equals($this->permissions->getUser())) {
throw new PermissionException('Formatting for wrong user: '******' instead of ' . $this->permissions->getUser()->getName());
}
}
