$listHtml .= '<ul>'; foreach ($authArr as $k => $v) { $listHtml .= '<li>'; $listHtml .= '<a href="authoreditor.php?authid=' . $k . '" target="_blank">' . $v . '</a>'; $listHtml .= ' <input type="image" style="margin-left:5px;" src="../images/del.png" onclick="deleteRefAuthor(' . $k . ');" title="Delete author">'; $listHtml .= '</li>'; } $listHtml .= '</ul>'; } else { $listHtml .= '<div><b>There are currently no authors connected with this reference.</b></div>'; } echo $listHtml; } if ($action == "createauthor") { $refManager->createAuthor($firstName, $middleName, $lastName); $refAuthId = $refManager->getRefAuthId(); $refManager->addAuthor($refId, $refAuthId); $authArr = $refManager->getRefAuthArr($refId); $listHtml = ''; if ($authArr) { $listHtml .= '<ul>'; foreach ($authArr as $k => $v) { $listHtml .= '<li>'; $listHtml .= '<a href="authoreditor.php?authid=' . $k . '" target="_blank">' . $v . '</a>'; $listHtml .= ' <input type="image" style="margin-left:5px;" src="../images/del.png" onclick="deleteRefAuthor(' . $k . ');" title="Delete author">'; $listHtml .= '</li>'; } $listHtml .= '</ul>'; } else { $listHtml .= '<div><b>There are currently no authors connected with this reference.</b></div>'; }