XoopsModules25x / xnewsletter

        }

        $xoopsTpl->assign('showAdminColumns', $showAdminColumns);

        break;

    case 'new_letter':

        $GLOBALS['xoopsOption']['template_main'] = "{$helper->getModule()->dirname()}_letter.tpl"; // IN PROGRESS

        require_once XOOPS_ROOT_PATH . '/header.php';

        $xoTheme->addStylesheet(XNEWSLETTER_URL . '/assets/css/module.css');

        $xoTheme->addMeta('meta', 'keywords', $helper->getConfig('keywords')); // keywords only for index page

        $xoTheme->addMeta('meta', 'description', strip_tags(_MA_XNEWSLETTER_DESC)); // description

        // breadcrumb

        $breadcrumb = new Xnewsletter\Breadcrumb();

        $breadcrumb->addLink($helper->getModule()->getVar('name'), XNEWSLETTER_URL);

        $breadcrumb->addLink(_MD_XNEWSLETTER_LETTER_CREATE, '');

        $xoopsTpl->assign('xnewsletter_breadcrumb', $breadcrumb->render());

        /** @var Xnewsletter\Letter $letterObj */

        $letterObj = $helper->getHandler('Letter')->create();

        /** @var \XoopsThemeForm $form */

        $form    = $letterObj->getForm();

        $content = $form->render();

        $xoopsTpl->assign('content', $content);

        break;

    case 'edit_letter':

        $content = $form->render();

        $xoopsTpl->assign('content', $content);

        break;

    case 'edit_letter':

        $GLOBALS['xoopsOption']['template_main'] = "{$helper->getModule()->dirname()}_letter.tpl";

        require_once XOOPS_ROOT_PATH . '/header.php';

        $xoTheme->addStylesheet(XNEWSLETTER_URL . '/assets/css/module.css');

        $xoTheme->addMeta('meta', 'keywords', $helper->getConfig('keywords')); // keywords only for index page

        $xoTheme->addMeta('meta', 'description', strip_tags(_MA_XNEWSLETTER_DESC)); // description

        // breadcrumb

        $breadcrumb = new Xnewsletter\Breadcrumb();

        $breadcrumb->addLink($helper->getModule()->getVar('name'), XNEWSLETTER_URL);

        $breadcrumb->addLink(_MD_XNEWSLETTER_LIST, 'javascript:history.go(-1)');

        $breadcrumb->addLink(_MD_XNEWSLETTER_LETTER_EDIT, '');

        $xoopsTpl->assign('xnewsletter_breadcrumb', $breadcrumb->render());

        $letterObj = $helper->getHandler('Letter')->get($letter_id);

        $form      = $letterObj->getForm();

        $content   = $form->render();

        $xoopsTpl->assign('content', $content);

        break;

    case 'delete_attachment':

        $GLOBALS['xoopsOption']['template_main'] = "{$helper->getModule()->dirname()}_letter.tpl";

        require_once XOOPS_ROOT_PATH . '/header.php';