public static function removeTags($tags)
{
if (empty($tags)) {
return;
}
/*$res = BlogTag::findAll([
'name' => $tags,
]);
foreach($res as $tag)
{
$tag->updateCounters(['frequency' => -1]);
}*/
BlogTag::updateAllCounters(['frequency' => 1], 'name in ("' . implode('"," ', $tags) . '")');
BlogTag::deleteAll('frequency <= 0');
}
