/**
* @param EditTag $command
* @return \Flarum\Tags\Tag
* @throws \Flarum\Core\Exception\PermissionDeniedException
*/
public function handle(EditTag $command)
{
$actor = $command->actor;
$data = $command->data;
$tag = $this->tags->findOrFail($command->tagId, $actor);
$this->assertCan($actor, 'edit', $tag);
$attributes = array_get($data, 'attributes', []);
if (isset($attributes['name'])) {
$tag->name = $attributes['name'];
}
if (isset($attributes['slug'])) {
$tag->slug = $attributes['slug'];
}
if (isset($attributes['description'])) {
$tag->description = $attributes['description'];
}
if (isset($attributes['color'])) {
$tag->color = $attributes['color'];
}
if (isset($attributes['isHidden'])) {
$tag->is_hidden = (bool) $attributes['isHidden'];
}
if (isset($attributes['isRestricted'])) {
$tag->is_restricted = (bool) $attributes['isRestricted'];
}
event(new TagWillBeSaved($tag, $actor, $data));
$this->validator->assertValid($tag->getDirty());
$tag->save();
return $tag;
}
/**
* @param DeleteTag $command
* @return \Flarum\Tags\Tag
* @throws \Flarum\Core\Exception\PermissionDeniedException
*/
public function handle(DeleteTag $command)
{
$actor = $command->actor;
$tag = $this->tags->findOrFail($command->tagId, $actor);
$this->assertCan($actor, 'delete', $tag);
$tag->delete();
return $tag;
}
/**
* @param DeleteTag $command
* @return \Flarum\Tags\Tag
* @throws \Flarum\Core\Exception\PermissionDeniedException
*/
public function handle(DeleteTag $command)
{
$actor = $command->actor;
$tag = $this->tags->findOrFail($command->tagId, $actor);
$this->assertCan($actor, 'delete', $tag);
$this->tags->query()->where('parent_id', $tag->id)->update(['parent_id' => null]);
$tag->delete();
return $tag;
}
/**
* {@inheritdoc}
*/
protected function conditions(AbstractSearch $search, array $matches, $negate)
{
$slugs = explode(',', trim($matches[1], '"'));
// TODO: implement $negate
$search->getQuery()->where(function ($query) use($slugs) {
foreach ($slugs as $slug) {
if ($slug === 'untagged') {
$query->orWhereNotExists(function ($query) {
$query->select(new Expression(1))->from('discussions_tags')->where('discussions.id', new Expression('discussion_id'));
});
} else {
$id = $this->tags->getIdForSlug($slug);
$query->orWhereExists(function ($query) use($id) {
$query->select(new Expression(1))->from('discussions_tags')->where('discussions.id', new Expression('discussion_id'))->where('tag_id', $id);
});
}
}
});
}
protected function conditions(Search $search, array $matches, $negate)
{
$slugs = explode(',', trim($matches[1], '"'));
// TODO: implement $negate
$search->getQuery()->where(function ($query) use($slugs) {
foreach ($slugs as $slug) {
if ($slug === 'untagged') {
$query->orWhereNotExists(function ($query) {
$query->select(app('flarum.db')->raw(1))->from('discussions_tags')->whereRaw('discussion_id = discussions.id');
});
} else {
$id = $this->tags->getIdForSlug($slug);
$query->orWhereExists(function ($query) use($id) {
$query->select(app('flarum.db')->raw(1))->from('discussions_tags')->whereRaw('discussion_id = discussions.id AND tag_id = ?', [$id]);
});
}
}
});
}
/**
* {@inheritdoc}
*/
protected function data(ServerRequestInterface $request, Document $document)
{
return $this->tags->all($request->getAttribute('actor'));
}
