/**
* Returns preview for $content (versionNo to display is held in $content->versionInfo).
*
* @param \eZ\Publish\API\Repository\Values\Content\Content $content
* @param array $params Hash of arbitrary parameters to pass to final view
* @param \eZ\Publish\Core\MVC\Legacy\Templating\LegacyHelper $legacyHelper
*
* @return string
*/
public function renderPreview(APIContent $content, array $params, LegacyHelper $legacyHelper)
{
/** @var \eZ\Publish\Core\MVC\Symfony\SiteAccess $siteAccess */
$siteAccess = $this->getCurrentRequest()->attributes->get('siteaccess');
$moduleResult = array();
// Filling up moduleResult
$result = $this->getLegacyKernel()->runCallback(function () use($content, $params, $siteAccess, &$moduleResult) {
$contentViewModule = eZModule::findModule('content');
$moduleResult = $contentViewModule->run('versionview', array($content->contentInfo->id, $content->getVersionInfo()->versionNo, $content->getVersionInfo()->languageCodes[0]), false, array('site_access' => $siteAccess->name) + $params);
return ezpEvent::getInstance()->filter('response/output', $moduleResult['content']);
}, false);
$legacyHelper->loadDataFromModuleResult($moduleResult);
return $result;
}
