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AddTagGambit.php
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AddTagGambit.php
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<?php namespace Flarum\Tags\Listeners;
use Flarum\Events\RegisterDiscussionGambits;
use Flarum\Events\DiscussionSearchWillBePerformed;
use Illuminate\Contracts\Events\Dispatcher;
use Flarum\Tags\Gambits\TagGambit;
use Flarum\Tags\Tag;
use Illuminate\Database\Query\Expression;
class AddTagGambit
{
public function subscribe(Dispatcher $events)
{
$events->listen(RegisterDiscussionGambits::class, [$this, 'registerTagGambit']);
$events->listen(DiscussionSearchWillBePerformed::class, [$this, 'hideTags']);
}
public function registerTagGambit(RegisterDiscussionGambits $event)
{
$event->gambits->add('Flarum\Tags\Gambits\TagGambit');
}
public function hideTags(DiscussionSearchWillBePerformed $event)
{
$query = $event->search->getQuery();
foreach ($event->search->getActiveGambits() as $gambit) {
if ($gambit instanceof TagGambit) {
return;
}
}
$query->whereNotExists(function ($query) {
return $query->select(app('flarum.db')->raw(1))
->from('discussions_tags')
->whereIn('tag_id', Tag::where('is_hidden', 1)->lists('id'))
->where('discussions.id', new Expression('discussion_id'));
});
}
}