I everybody.
I want to show an option only to the site administrator. In ojs 2.4.x y get administrator site with
$templateMgr->assign(‘AdministradorMaster’, $roleDao->userHasRole(0, $user->getId(), ROLE_ID_SITE_ADMIN))
later y check variable $AdministradorMaster for show or hide option in template.
I need to do the same in OJS 3. but I don found tpl file for modify. please Can you tell me what is the tpl file that is usually part of this part so I can modify it?

Regards
Cristian
I found the solution
File: controllers/grid/issues/IssueGridRow.inc.php …> function : addAction → new linkAction
//$AdministratorMaster
$roleDao =& DAORegistry::getDAO('RoleDAO');
$sessionManager = SessionManager::getManager();
$session = $sessionManager->getUserSession();
$user = $session->getUser();
$AdministradorMaster=$roleDao->userHasRole(0, $user->getId(), ROLE_ID_SITE_ADMIN);
import('lib.pkp.classes.linkAction.request.RemoteActionConfirmationModal');
if ($issue->getDatePublished()) {
import('lib.pkp.classes.linkAction.request.AjaxModal');
if ($AdministradorMaster){
$this->addAction(
new LinkAction(
'unpublish',
new RemoteActionConfirmationModal(
$request->getSession(),
__('editor.issues.confirmUnpublish'),
__('editor.issues.unpublishIssue'),
$router->url($request, null, null, 'unpublishIssue', null, array('issueId' => $issueId)),
'modal_delete'
),
__('editor.issues.unpublishIssue'),
'delete'
)
);}