Grav\Plugin\Admin\AdminController::taskUpdategrav PHP Méthode

    public function taskUpdategrav()
    {
        if (!$this->authorizeTask('install grav', ['admin.super'])) {
            return false;
        }
        $gpm = Gpm::GPM();
        $version = $gpm->grav->getVersion();
        $result = Gpm::selfupgrade();
        if ($result) {
            $this->admin->json_response = ['status' => 'success', 'type' => 'updategrav', 'version' => $version, 'message' => $this->admin->translate('PLUGIN_ADMIN.GRAV_WAS_SUCCESSFULLY_UPDATED_TO') . ' ' . $version];
        } else {
            $this->admin->json_response = ['status' => 'error', 'type' => 'updategrav', 'version' => GRAV_VERSION, 'message' => $this->admin->translate('PLUGIN_ADMIN.GRAV_UPDATE_FAILED') . ' <br>' . Installer::lastErrorMsg()];
        }
        return true;
    }