$onlyIfSelectedJS =
'if (!TBE_EDITOR.curSelected(\'' . $itemName . $listFlag . '\')){' .
'alert(' . GeneralUtility::quoteJSvalue($notSelectedText) . ');' .
$onlyIfSelectedJS =
'if (!TBE_EDITOR.curSelected(\'' . $itemName . $listFlag . '\')){' .
'alert(' . GeneralUtility::quoteJSvalue($notSelectedText) . ');' .