/**
* Visit struct returned by controllers.
*
* @param \eZ\Publish\Core\REST\Common\Output\Visitor $visitor
* @param \eZ\Publish\Core\REST\Common\Output\Generator $generator
* @param \eZ\Publish\Core\REST\Server\Values\ContentTypeGroupRefList $data
*/
public function visit(Visitor $visitor, Generator $generator, $data)
{
$generator->startObjectElement('ContentTypeGroupRefList');
$visitor->setHeader('Content-Type', $generator->getMediaType('ContentTypeGroupRefList'));
$generator->startAttribute('href', $this->router->generate('ezpublish_rest_listContentTypesForGroup', array('contentTypeGroupId' => $data->contentType->id)));
$generator->endAttribute('href');
$groupCount = count($data->contentTypeGroups);
$generator->startList('ContentTypeGroupRef');
foreach ($data->contentTypeGroups as $contentTypeGroup) {
$generator->startObjectElement('ContentTypeGroupRef', 'ContentTypeGroup');
$generator->startAttribute('href', $this->router->generate('ezpublish_rest_loadContentTypeGroup', array('contentTypeGroupId' => $contentTypeGroup->id)));
$generator->endAttribute('href');
// Unlinking last group is not allowed
if ($groupCount > 1) {
$generator->startHashElement('unlink');
$generator->startAttribute('href', $this->router->generate('ezpublish_rest_unlinkContentTypeFromGroup', array('contentTypeId' => $data->contentType->id, 'contentTypeGroupId' => $contentTypeGroup->id)));
$generator->endAttribute('href');
$generator->startAttribute('method', 'DELETE');
$generator->endAttribute('method');
$generator->endHashElement('unlink');
}
$generator->endObjectElement('ContentTypeGroupRef');
}
$generator->endList('ContentTypeGroupRef');
$generator->endObjectElement('ContentTypeGroupRefList');
}