/
AuthorFilterGambit.php
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/
AuthorFilterGambit.php
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<?php
/*
* This file is part of Flarum.
*
* For detailed copyright and license information, please view the
* LICENSE file that was distributed with this source code.
*/
namespace Flarum\Discussion\Query;
use Flarum\Filter\FilterInterface;
use Flarum\Filter\FilterState;
use Flarum\Filter\ValidateFilterTrait;
use Flarum\Search\AbstractRegexGambit;
use Flarum\Search\SearchState;
use Flarum\User\UserRepository;
use Illuminate\Database\Query\Builder;
class AuthorFilterGambit extends AbstractRegexGambit implements FilterInterface
{
use ValidateFilterTrait;
/**
* @var \Flarum\User\UserRepository
*/
protected $users;
/**
* @param \Flarum\User\UserRepository $users
*/
public function __construct(UserRepository $users)
{
$this->users = $users;
}
/**
* {@inheritdoc}
*/
public function getGambitPattern()
{
return 'author:(.+)';
}
/**
* {@inheritdoc}
*/
protected function conditions(SearchState $search, array $matches, $negate)
{
$this->constrain($search->getQuery(), $matches[1], $negate);
}
public function getFilterKey(): string
{
return 'author';
}
public function filter(FilterState $filterState, $filterValue, bool $negate)
{
$this->constrain($filterState->getQuery(), $filterValue, $negate);
}
protected function constrain(Builder $query, $rawUsernames, $negate)
{
$usernames = $this->asStringArray($rawUsernames);
$ids = $this->users->getIdsForUsernames($usernames);
$query->whereIn('discussions.user_id', $ids, 'and', $negate);
}
}