1 <f:form enctype=
"multipart/form-data" method=
"post" controller=
"UploadExtensionFile" action=
"extract" format=
"json" additionalAttributes=
"{target:'typo3-extensionmanager-upload-target'}">
2 <f:translate key=
"uploadTemplate.extensionLabel" />:
3 <f:form.upload
name=
"extensionFile"/>
4 <f:form.submit
value=
"{f:translate(key:'uploadTemplate.uploadButton')}" id=
"extensionUpload"/>
5 <iframe id=
"typo3-extensionmanager-upload-target" name=
"typo3-extensionmanager-upload-target" style=
"display: none;"></iframe>