/**
* Recursively get the data for all children. This will add the revision's
* content to the results array, with the post ID as key.
*
* @param PostRevision|PostSummary $revision
* @return array
*/
public function getRevisionsData($revision)
{
// make sure we don't parse text that isn't meant to be parsed (e.g.
// topic titles are never meant to be parsed from wikitext to html)
$format = $revision->isFormatted() ? 'html' : 'wikitext';
// store type of revision so we can also search for very specific types
// (e.g. titles only)
// possible values will be:
// * title
// * post
// * post-summary
$type = $revision->getRevisionType();
if (method_exists($revision, 'isTopicTitle') && $revision->isTopicTitle()) {
$type = 'title';
}
$data = array();
if ($this->permissions->isAllowed($revision, 'view')) {
$data[] = array('id' => $revision->getCollectionId()->getAlphadecimal(), 'text' => trim(Sanitizer::stripAllTags($revision->getContent($format))), 'source_text' => $revision->getContent('wikitext'), 'moderation_state' => $revision->getModerationState(), 'timestamp' => $revision->getCollectionId()->getTimestamp(TS_ISO_8601), 'update_timestamp' => $revision->getRevisionId()->getTimestamp(TS_ISO_8601), 'type' => $type);
}
if ($revision instanceof PostRevision) {
// get data from all child posts too
foreach ($revision->getChildren() as $child) {
$data = array_merge($data, $this->getRevisionsData($child));
}
}
return $data;
}
