/**
* AJAX helper called from view mode to get gallery data
* @author Marooned
*/
public static function getGalleryDataByHash($hash, $articleId, $revisionId = 0, $type = WikiaPhotoGallery::WIKIA_PHOTO_GALLERY)
{
global $wgUser, $wgOut;
wfProfileIn(__METHOD__);
self::initParserHook();
self::$mGalleryHash = $hash;
$parser = new Parser();
$parserOptions = new ParserOptions();
$title = Title::newFromId($articleId);
if (!$title) {
$result['error'] = wfMsg('wikiaPhotoGallery-error-wrong-title');
$result['errorCaption'] = wfMsg('wikiaPhotoGallery-error-caption');
wfProfileOut(__METHOD__);
return $result;
}
// let's parse current version of wikitext and store data of gallery with provided hash in self::$mGalleryData
$rev = Revision::newFromTitle($title, $revisionId);
//should never happen
if (!is_null($rev)) {
$wikitext = $rev->getText();
$parser->parse($wikitext, $title, $parserOptions)->getText();
}
// Marooned: check block state of user (RT #55274)
$permissionErrors = $title->getUserPermissionsErrors('edit', $wgUser);
if (count($permissionErrors) && $type == WikiaPhotoGallery::WIKIA_PHOTO_GALLERY) {
$result['error'] = $wgOut->parse($wgOut->formatPermissionsErrorMessage($permissionErrors));
$result['errorCaption'] = wfMsg('wikiaPhotoGallery-error-caption');
} elseif (empty(self::$mGalleryData)) {
$result['error'] = wfMsg('wikiaPhotoGallery-error-outdated');
$result['errorCaption'] = wfMsg('wikiaPhotoGallery-error-caption');
} else {
$result['info'] = 'ok';
$result['gallery'] = self::$mGalleryData;
$result['gallery']['starttime'] = wfTimestampNow();
}
wfProfileOut(__METHOD__);
return $result;
}