/**
* Mimic Echo parameter formatting
*
* @param string $param The requested i18n parameter
* @param AbstractRevision|AbstractRevision[] $revision The revision or
* revisions to format or an array of revisions
* @param UUID $workflowId The UUID of the workflow $revision belongs tow
* @param IContextSource $ctx
* @param FormatterRow|null $row
* @return mixed A valid parameter for a core Message instance. These
* parameters will be used with Message::parse
* @throws FlowException
*/
public function processParam($param, $revision, UUID $workflowId, IContextSource $ctx, FormatterRow $row = null)
{
switch ($param) {
case 'creator-text':
if ($revision instanceof PostRevision) {
return $this->usernames->getFromTuple($revision->getCreatorTuple());
} else {
return '';
}
case 'user-text':
return $this->usernames->getFromTuple($revision->getUserTuple());
case 'user-links':
return Message::rawParam($this->templating->getUserLinks($revision));
case 'summary':
if (!$this->permissions->isAllowed($revision, 'view')) {
return '';
}
/*
* Fetch in HTML; unparsed wikitext in summary is pointless.
* Larger-scale wikis will likely also store content in html, so no
* Parsoid roundtrip is needed then (and if it *is*, it'll already
* be needed to render Flow discussions, so this is manageable)
*/
$content = $this->templating->getContent($revision, 'fixed-html');
// strip html tags and decode to plaintext
$content = Utils::htmlToPlaintext($content, 140, $ctx->getLanguage());
return Message::plaintextParam($content);
case 'wikitext':
if (!$this->permissions->isAllowed($revision, 'view')) {
return '';
}
$content = $this->templating->getContent($revision, 'wikitext');
// This must be escaped and marked raw to prevent special chars in
// content, like $1, from changing the i18n result
return Message::plaintextParam($content);
// This is potentially two networked round trips, much too expensive for
// the rendering loop
// This is potentially two networked round trips, much too expensive for
// the rendering loop
case 'prev-wikitext':
if ($revision->isFirstRevision()) {
return '';
}
if ($row === null) {
$previousRevision = $revision->getCollection()->getPrevRevision($revision);
} else {
$previousRevision = $row->previousRevision;
}
if (!$previousRevision) {
return '';
}
if (!$this->permissions->isAllowed($previousRevision, 'view')) {
return '';
}
$content = $this->templating->getContent($previousRevision, 'wikitext');
return Message::plaintextParam($content);
case 'workflow-url':
return $this->urlGenerator->workflowLink(null, $workflowId)->getFullUrl();
case 'post-url':
if (!$revision instanceof PostRevision) {
throw new FlowException('Expected PostRevision but received' . get_class($revision));
}
return $this->urlGenerator->postLink(null, $workflowId, $revision->getPostId())->getFullUrl();
case 'moderated-reason':
// don-t parse wikitext in the moderation reason
return Message::plaintextParam($revision->getModeratedReason());
case 'topic-of-post':
if (!$revision instanceof PostRevision) {
throw new FlowException('Expected PostRevision but received ' . get_class($revision));
}
$root = $revision->getRootPost();
if (!$this->permissions->isAllowed($root, 'view')) {
return '';
}
$content = $this->templating->getContent($root, 'wikitext');
return Message::plaintextParam($content);
case 'post-of-summary':
if (!$revision instanceof PostSummary) {
throw new FlowException('Expected PostSummary but received ' . get_class($revision));
}
/** @var PostRevision $post */
$post = $revision->getCollection()->getPost()->getLastRevision();
if (!$this->permissions->isAllowed($post, 'view')) {
return '';
}
if ($post->isTopicTitle()) {
return Message::plaintextParam($this->templating->getContent($post, 'wikitext'));
} else {
return Message::rawParam($this->templating->getContent($post, 'fixed-html'));
}
case 'bundle-count':
return Message::numParam(count($revision));
default:
wfWarn(__METHOD__ . ': Unknown formatter parameter: ' . $param);
return '';
}
}
