Package com.xpn.xwiki.web

Class UploadAction

java.lang.Object

com.xpn.xwiki.web.XWikiAction

com.xpn.xwiki.web.UploadAction

All Implemented Interfaces:

com.xpn.xwiki.internal.web.LegacyAction

@Component
@Named("upload")
@Singleton
public class UploadAction
extends XWikiAction

Action that handles uploading document attachments. It saves all the uploaded files whose fieldname start with filepath.

Version:

$Id: e6b34280973ef0388c5db6990b7059252d4e2483 $

Field Summary

Fields

Modifier and Type	Field	Description
static String	FILE_FIELD_NAME	The prefix of the accepted file input field name.

Fields inherited from class com.xpn.xwiki.web.XWikiAction

ACTION_PROGRESS, componentDescriptor, container, execution, observation, waitForXWikiInitialization

Constructor Summary

Constructors

Constructor	Description
UploadAction()

Method Summary

Modifier and Type	Method	Description
boolean	action(XWikiContext context)
protected String	getFileName(String fieldName, FileUploadPlugin fileupload, XWikiContext context)	Extract the corresponding attachment name for a given file field.
String	render(XWikiContext context)
boolean	uploadAttachment(String fieldName, String filename, FileUploadPlugin fileupload, XWikiDocument doc, XWikiContext context)	Attach a file to the current document.

Methods inherited from class com.xpn.xwiki.web.XWikiAction

answerJSON, cleanupComponents, csrfTokenCheck, csrfTokenCheck, execute, execute, getContextualAuthorizationManager, getCurrentMixedDocumentReferenceResolver, getCurrentScriptContext, getEntityNameValidationConfiguration, getEntityNameValidationManager, getFormClass, getLocalization, getLocalSerializer, getName, getProgress, getRealPath, getTranslatedDocument, handleRevision, initializeContainerComponent, initializeXWikiContext, initializeXWikiContext, isEntityReferenceNameValid, localizeOrReturnKey, localizePlainOrKey, localizePlainOrReturnKey, readFromTemplate, resolveTemplate, sendGlobalRedirect, sendRedirect, setContentLength, supportRedirections, writeAjaxErrorResponse

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

FILE_FIELD_NAME

@Unstable
public static final String FILE_FIELD_NAME

The prefix of the accepted file input field name.

Since:

14.10

See Also:

Constant Field Values

Constructor Detail

UploadAction

public UploadAction()

Method Detail

action

public boolean action(XWikiContext context)
               throws XWikiException

Overrides:

action in class XWikiAction

Throws:

XWikiException

uploadAttachment

public boolean uploadAttachment(String fieldName,
                                String filename,
                                FileUploadPlugin fileupload,
                                XWikiDocument doc,
                                XWikiContext context)
                         throws XWikiException

Attach a file to the current document.

Parameters:

fieldName - the target file field

filename -

fileupload - the FileUploadPlugin holding the form data

doc - the target document

context - the current request context

Returns:

true if the file was successfully attached, false otherwise.

Throws:

XWikiException - if the form data cannot be accessed, or if the database operation failed

getFileName

protected String getFileName(String fieldName,
                             FileUploadPlugin fileupload,
                             XWikiContext context)
                      throws XWikiException

Extract the corresponding attachment name for a given file field. It can either be specified in a separate form input field, or it is extracted from the original filename.

Parameters:

fieldName - the target file field

fileupload - the FileUploadPlugin holding the form data

context - the current request context

Returns:

a valid attachment name

Throws:

XWikiException - if the form data cannot be accessed, or if the specified filename is invalid

render

public String render(XWikiContext context)
              throws XWikiException

Overrides:

render in class XWikiAction

Throws:

XWikiException