flow-upload.js

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/*
* Copyright 2001-2007 Hippo (www.hippo.nl)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*   http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/

importClass(Packages.java.lang.System);
importClass(Packages.java.util.HashMap);
importClass(Packages.java.lang.Float);

cocoon.load("site://actions/flow/actions.js");

function copyFile() {
   var uriPrefix = cocoon.parameters["uriPrefix"];
   var uploadedFilePath = cocoon.request.getParameter('imagefile');
   var imageUrl = cocoon.request.getParameter('imageUrl');
	 var maxUploadSize = new Float(cocoon.parameters['maxFileSize']).floatValue();
   var params = new HashMap();
   params.put("File", uploadedFilePath);
   var parentUri = imageUrl.substr(0, imageUrl.lastIndexOf('/'));
	 
	 var uploadedFile = new Packages.java.io.File(uploadedFilePath);
	 if(uploadedFile.length() == 0) {
	 	 //user pressed reload after form failed
		 cocoon.redirectTo("/editing/inline-upload/upload_image(" + parentUri + ")");
	 }
	 else if(Packages.java.lang.Math.round(uploadedFile.length()/1024) > maxUploadSize) {
	 	 params.put("maxFileSizeExceeded", true);
	   cocoon.sendPage("/editing/inline-upload/upload_image(" + parentUri + ")", params);	
	 }
	 else {
	 	 ensureCollectionExists(uriPrefix, imageUrl);
     var result = upload(uriPrefix, parentUri, params);
     if (result) {
       var name = uploadedFile.getName();
       var cleanName = spring.getBean("nameUtil").convertToValidBinaryFilename(name);
       params.put("URL", parentUri + "/" + cleanName);
     }
     cocoon.sendPage("/editing/inline-upload/closeupload", params);
	 }
}

function ensureCollectionExists(uriPrefix, uri)
{
   var lastIndex = uri.lastIndexOf('/');
   if (lastIndex > 0)
   {
     var parentUri = uri.substr(0, lastIndex);
     ensureCollectionExists(uriPrefix, parentUri);
     var params = new HashMap();
     var parentLastIndex = parentUri.lastIndexOf('/');
     var name = parentUri.substr(parentLastIndex + 1);
     params.put("name", name);
     var parentParentUri = parentUri.substr(0, parentLastIndex);
		 try {
       makeCollection(uriPrefix, parentParentUri, params);
		 }catch(e){
		   //log warning	
		 }
   }
}