public function scopeHiddenDiscussionVisibility(ScopeHiddenDiscussionVisibility $event)
{
// By default, discussions are not visible to the public if they are
// hidden or contain zero comments - unless the actor has a certain
// permission. Since we grant permissions per-tag, we will make
// discussions visible in the tags for which the user has that
// permission.
$event->query->orWhereExists(function ($query) use($event) {
return $query->select(new Expression(1))->from('discussions_tags')->whereIn('tag_id', Tag::getIdsWhereCan($event->actor, $event->permission))->where('discussions.id', new Expression('discussion_id'));
});
}
/**
* @param GetPermission $event
* @return bool
*/
public function grantGlobalDiscussionPermissions(GetPermission $event)
{
if (in_array($event->ability, ['viewDiscussions', 'startDiscussion']) && is_null($event->model)) {
return !empty(Tag::getIdsWhereCan($event->actor, $event->ability));
}
}
public function scopeEmptyDiscussionVisibility(ScopeEmptyDiscussionVisibility $event)
{
$event->query->orWhereExists(function ($query) use($event) {
return $query->select(new Expression(1))->from('discussions_tags')->whereIn('tag_id', Tag::getIdsWhereCan($event->actor, 'discussion.editPosts'))->where('discussions.id', new Expression('discussion_id'));
});
}
