Как прикрепить изображение к комментарию

{..., "div":{"class":["comm-img"]},...}

$files = $modx->getCollection('UserFile', array('parent' => $user_id));

$file->set('parent', $id);

{$_modx->runSnippet('!ufForm', [
    'class' => 'modUser',
    'list' => 'comment-' ~ $thread,
    'tplForm' => 'uf.form',
    'dropzone' => '{
        "maxFilesize": 2,
        "maxFiles": 5,
        "acceptedFiles": ".jpg, .jpeg, .gif, .png",
        "template": "edit"
    }',
])}

<div class="userfiles-form-wrapper">
    <div class="userfiles-form userfiles-dropzone" id="[[+propkey]]" data-clickable=".userfiles-form-clickable-[[+propkey]]" data-sorting="1">
        <div class="dz-message needsclick">[[%userfiles_msg_needsclick]]</div>
    </div>
    <a class="userfiles-form-clickable userfiles-form-clickable-[[+propkey]]">[[%userfiles_msg_select_files]]</a>
</div>

{$_modx->runSnippet('!pdoResources', [
    'class' => 'UserFile',
    'loadModels' => 'UserFiles',
    'limit' => 10,
    'tpl' => '@INLINE
        <div class="item pull-left">
            <a href="{$url}" rel="fancybox"><img src="{$thumb}" alt=""></a>
        </div>
    ',
    'leftJoin' => '{
        "Thumb": {
            "class": "UserFile",
            "on": "Thumb.parent = UserFile.id AND Thumb.properties LIKE \'%w\":120,\"h\":90%\'"
        }
    }',
    'select' => '{
        "UserFile": "url",
        "Thumb": "Thumb.url as thumb"
    }',
    'where' => '{
        "UserFile.class": "modUser",
        "UserFile.list": "comment-' ~ $id ~ '"
        
    }',
    'sortby' => '{"rank":"ASC"}',
])}

switch ($modx->event->name) {
    case 'OnCommentSave':
        if ($mode == 'new' && $modx->user->isAuthenticated($modx->context->key)) {
            $corePath = MODX_CORE_PATH.'components/userfiles/';
            if ($uf = $modx->getService('UserFiles', 'UserFiles', $corePath.'model/userfiles/', array('core_path' => $corePath))) {
                if ($files = $modx->getCollection('UserFile', array('parent' => $modx->user->id, 'list' => 'comment-'.$object->Thread->name))) {
                    foreach ($files as $file) {
                        $file->set('list', 'comment-'.$object->id);
                        $file->save();
                        
                        if ($children = $file->getMany('Children')) {
                            foreach ($children as $child) {
                                $child->remove();
                            }
                            $file->generateThumbnails();
                        }
                    }
                }
            }
        }
        break;
}