protected static function isHidden(AbstractRevision $revision)
{
return $revision->isModerated() && $revision->getModerationState() !== $revision::MODERATED_LOCKED;
}
/**
* Returns the permission specified in FlowActions for the given action
* against the given revision's moderation state.
*
* @param AbstractRevision|null $revision
* @param string $action
* @param string $type
* @return Closure|string
*/
public function getPermission(AbstractRevision $revision = null, $action, $type = 'permissions')
{
// $revision may be null if the revision has yet to be created
$moderationState = AbstractRevision::MODERATED_NONE;
if ($revision !== null) {
$moderationState = $revision->getModerationState();
}
$permission = $this->actions->getValue($action, $type, $moderationState);
// Some permissions may be more complex to be defined as simple array
// values, in which case they're a Closure (which will accept
// AbstractRevision & FlowActionPermissions as arguments)
if ($permission instanceof Closure) {
$permission = $permission($revision, $this);
}
return $permission;
}
/**
* @todo Move this to AbstractBlock and use for summary/header/etc.
* @param AbstractRevision $revision
* @return Message
*/
protected function getDisallowedErrorMessage(AbstractRevision $revision)
{
if (in_array($this->action, array('moderate-topic', 'moderate-post'))) {
/*
* When failing to moderate an already moderated action (like
* undo), show the more general "you have insufficient
* permissions for this action" message, rather than the
* specialized "this topic is <hidden|deleted|suppressed>" msg.
*/
return $this->context->msg('flow-error-not-allowed');
}
$state = $revision->getModerationState();
// display simple message
// i18n messages:
// flow-error-not-allowed-hide,
// flow-error-not-allowed-reply-to-hide-topic
// flow-error-not-allowed-delete
// flow-error-not-allowed-reply-to-delete-topic
// flow-error-not-allowed-suppress
// flow-error-not-allowed-reply-to-suppress-topic
if ($revision instanceof PostRevision) {
$type = $revision->isTopicTitle() ? 'topic' : 'post';
} else {
$type = $revision->getRevisionType();
}
// Show a snippet of the relevant log entry if available.
if (\LogPage::isLogType($state)) {
// check if user has sufficient permissions to see log
$logPage = new \LogPage($state);
if ($this->context->getUser()->isAllowed($logPage->getRestriction())) {
// LogEventsList::showLogExtract will write to OutputPage, but we
// actually just want that text, to write it ourselves wherever we want,
// so let's create an OutputPage object to then get the content from.
$rc = new \RequestContext();
$output = $rc->getOutput();
// get log extract
$entries = \LogEventsList::showLogExtract($output, array($state), $this->workflow->getArticleTitle()->getPrefixedText(), '', array('lim' => 10, 'showIfEmpty' => false, 'msgKey' => array(array("flow-error-not-allowed-{$this->action}-to-{$state}-{$type}", "flow-error-not-allowed-{$state}-extract"))));
// check if there were any log extracts
if ($entries) {
$message = new \RawMessage('$1');
return $message->rawParams($output->getHTML());
}
}
}
return $this->context->msg(array("flow-error-not-allowed-{$this->action}-to-{$state}-{$type}", "flow-error-not-allowed-{$state}", "flow-error-not-allowed"));
}
