Dialog::doSearch

public function doSearch(SearchQuery $searchQuery)
{
	if (empty($searchQuery->getQueryWords()))
	{
		return;
	}

	$entities = [];
	foreach ($this->getEntities() as $entity)
	{
		$hasDynamicSearch =
			$entity->isSearchable() &&
			($entity->hasDynamicSearch() || $searchQuery->hasDynamicSearchEntity($entity->getId()))
		;

		if ($hasDynamicSearch)
		{
			$entities[] = $entity->getId();
		}
	}

	if ($this->getContext() !== null)
	{
		$this->fillRecentItems($entities);
	}

	$this->fillGlobalRecentItems($entities);
	foreach ($entities as $entityId)
	{
		$this->getEntity($entityId)->getProvider()->doSearch($searchQuery, $this);
	}
}