    {
    "runtimes" : "<wo:str value="$^runtimes" valueWhenEmpty="html5,flash" />",
    "url" : "<wo:WOActionURL queryDictionary="$qd" directActionName="upload" actionClass="PLAction" />",
    "mfs" : "<wo:str value="$^maxFileSize" valueWhenEmpty="$defaultMaxFileSize" />mb",
    "swf" : "<wo:resourceURL filename="$pluploadSWFFilename" framework="PLUpload" />",
    "xap" : "<wo:resourceURL filename="$pluploadXAPFilename" framework="PLUpload" />",
    "loadPreview" :
    <wo:str value="$^preview" valueWhenEmpty="false" />,
    "loadPreviewURL" : "<wo:WOActionURL directActionName="preview" actionClass="PLAction" />",
    "autosubmit" :
    <wo:str value="$^autoSubmit" valueWhenEmpty="true" />,
    "fileFilters" : "<wo:str value="$fileFilters" valueWhenEmpty="jpg,png,gif" />",
    "chunkSize" : "<wo:str value="$^chunkSize" valueWhenEmpty="512kb" />",
    "uploadDone" : false,
    "count" : 0,
    "identifier" : "<wo:str value="$id" />"<wo:if condition="$^action">,
    "parentAction" : "<wo:actionURL action="$^action" />"</wo:if>,
    "autoUpload" :
    <wo:str value="$^autoUpload" valueWhenEmpty="false" />,
    "multi_selection" :
    <wo:str value="$^multiSelection" valueWhenEmpty="false" />,
    "finalFilepath" :
    <wo:str value="$^finalFilepath" />
    }