function VideoGalleryPopulate($input, $args, $parser)
{
$parser->disableCache();
$category = isset($args['category']) ? $args['category'] : '';
$limit = isset($args['limit']) ? intval($args['limit']) : 10;
if (empty($category)) {
return '';
}
// Use Parser::recursivePreprocess() if available instead of creating another Parser instance
if (is_callable(array($parser, 'recursivePreprocess'))) {
$category = $parser->recursivePreprocess($category);
} else {
$newParser = new Parser();
$category = $newParser->preprocess($category, $parser->getTitle(), $parser->getOptions());
}
$category_title = Title::newFromText($category);
if (!$category_title instanceof Title) {
return '';
}
// @todo FIXME: not overly i18n-friendly here...
$category_title_secondary = Title::newFromText($category . ' Videos');
if (!$category_title_secondary instanceof Title) {
return '';
}
$params['ORDER BY'] = 'page_id';
if ($limit) {
$params['LIMIT'] = $limit;
}
$dbr = wfGetDB(DB_SLAVE);
$res = $dbr->select(array('page', 'categorylinks'), 'page_title', array('cl_to' => array($category_title->getDBkey(), $category_title_secondary->getDBkey()), 'page_namespace' => NS_VIDEO), __METHOD__, $params, array('categorylinks' => array('INNER JOIN', 'cl_from = page_id')));
$gallery = new VideoGallery();
$gallery->setParsing(true);
$gallery->setShowFilename(true);
foreach ($res as $row) {
$video = Video::newFromName($row->page_title, RequestContext::getMain());
$gallery->add($video);
}
return $gallery->toHtml();
}
