Pasha

if ($item['images']){
    $inPage->addHeadJS('includes/jquery/lightbox/js/jquery.lightbox.js');
    $inPage->addHeadCSS('includes/jquery/lightbox/css/jquery.lightbox.css');
}

foreach($item['fdata'] as $key=>$value) {
    $item['fdata'][$key] = cmsCore::badTagClear($value);
}

if($inUser->is_admin){
    foreach($item['fdata'] as $key=>$value) {
        $item['fdata'][$key] = $value;
    }
} else {
    foreach($item['fdata'] as $key=>$value) {
        $item['fdata'][$key] = cmsCore::badTagClear($value);
    }
}

if($inUser->id && $inCore->menuid()==1){
    cmsCore::addSessionMessage('Проверка вывода системного сообщения', 'error');
    cmsCore::redirect(cmsUser::getProfileURL($inUser->login));
}

<?php $messages = cmsCore::getSessionMessages(); ?>
<?php if ($messages) { ?>
    <div class="sess_messages">
        <?php foreach($messages as $message){ ?>
            <?php echo $message; ?>
        <?php } ?>
    </div>
<?php } ?>

if(запрос прошел){
    cmsCore::addSessionMessage('Ура-ура', 'success');
} else {
    cmsCore::addSessionMessage('Запрос потерялся', 'error');
}
redirect....

<script type="text/javascript">addComment('{$target}',{$target_id},0);</script>