/**
* @param \ElggEntity[] $entities
* @return int[]
*/
protected function preloadCountsFromHook(array $entities)
{
$guids_not_loaded = array();
foreach ($entities as $entity) {
// BC with likes_count(). If this hook is used this preloader may not be of much help.
$type = $entity->getType();
$params = array('entity' => $entity);
$num_likes = elgg_trigger_plugin_hook('likes:count', $type, $params, false);
if ($num_likes) {
$this->data->setNumLikes($entity->guid, $num_likes);
} else {
$guids_not_loaded[] = $entity->guid;
}
}
return $guids_not_loaded;
}
