How to upload the files in multiple pageblocks

Hii all,

I already ask this query .. but i'm looking for different..I am looking for vf for uploading a file ..i am looking to upload a file using only this code.and i have to work on this code neglect this signed policy signatures...i have to upload the files in continous 5 page blocks

for each page block i gave cancel,upload,addmore buttons i worked for one page block it worked fine but my requirement is i have to make up 5 similar pageblocks

Through repeat tag i tried by having rows = 5 i'm getting type error : cannot repeat the file of defined...and i tried for making the entire form duplicated into 2 times but only one file is uploading but my my requirement is all files have to be uploaded .. can u give me any suggestiong or correct for this .. i'm pasting code..Hope u can give me suggestions for this.. i have been trying this since 2 weeks..the following is the code:...

Vf page

------------------------------------------------------------------------------------------------------------------------------------------

<apex:page Controller="sub_FileUploadController" action="{!page2onLoad}" sidebar="false" cache="true" >
<html>

<head>
<meta http-equiv="Content-Type" content="text/html; charset:utf-8">
</meta>
<title>file input Test</title>
</head>

<apex:form id="apexform">

<apex:commandButton onclick="getFileType()" oncomplete="completedfunction();" action="{!page2onLoad}" id="cmdUpload1" value="Upload Filess">
</apex:commandbutton>
<apex:pageblock >

<apex:PageBlocksection title="File Details" columns="1">
<apex:pageblocksectionItem >
<apex:outputLabel value=""/>
<apex:commandButton onclick="getFileType()" oncomplete="completedfunction();" action="{!page2onLoad}" id="cmdUpload1" value="Upload File">
<apex:commandButton action="{!cancel}" value="Cancel"/>
<apex:commandButton action="{!page2onLoad1}" value="Add More"/>
</apex:commandButton>
</apex:pageblocksectionItem>
<apex:pageBlockSectionItem >
<apex:outputLabel value="File Description"/>
<apex:inputtext id="ufdescription" value="{!userfiledescription}" />
</apex:pageBlockSectionItem>


<div id="display1" width="350">

</div>
</apex:PageBlocksection>
</apex:pageblock>

<apex:inputhidden id="filetypehidden" value="{!filetype}"/>
<apex:inputhidden id="filesizehidden" value="{!filesize}"/>
<apex:inputhidden id="filenamehidden" value="{!filenamehidden}"/>
<input type="hidden" id="submithidden" value="false"/>

<script type="text/javascript">
function getFileType()
{
try
{
var filetype;
var filename;
var filesizeF;
filetype=document.forms['submitform'].elements['file'].value;
document.getElementById('j_id0:apexform:filenamehidden').value=filetype;
filetype=filetype.substring(filetype.indexOf('.',0)+1,filetype.length);

document.getElementById('j_id0:apexform:filetypehidden').value=filetype;
filename=document.forms['submitform'].elements['key'];

if(filetype!='' || filetype!=null)
{
filename.value=filename.value + '.' + filetype;
}
if(navigator.appName!='Microsoft Internet Explorer')
{
try
{
filesizeF=document.forms['submitform'].elements['file'];

document.getElementById('j_id0:apexform:filesizehidden').value=filesizeF.files[0].fileSize;
//document.getElementById('j_id0:apexform:filesizehidden').value=0;
}
catch(errr)
{
}
}
else
{
document.getElementById('j_id0:apexform:filesizehidden').value=0;
}

if(document.getElementById('j_id0:apexform:filesizehidden').value!=0 && document.getElementById('j_id0:apexform:filesizehidden').value!='undefined' && document.getElementById('j_id0:apexform:filenamehidden').value!=undefined) {
document.getElementById('submithidden').value='true';
return true;
}
else
{
alert('Unable to capture file details..');
document.getElementById('submithidden').value='false';
return false;
}
}
catch(err)
{
alert(err);
return false;
}
}
function completedfunction()
{

try
{
if(document.getElementById('submithidden').value=='true')
{


var html = '';
html += '<img src="/resource/1323008320000/LoadingImage">';
html += '</img>'
document.getElementById('display1').innerHTML = html;

document.forms['submitform'].submit();

} }
catch(err)
{
alert(err);

}
}

</script>
</apex:form>

<apex:outputLabel value="File to upload"/>

<input id="fileid" type="file" size="50" name="file" />

</form>

</html>
</apex:page>

------------------------------------------------------------------------------------------------------------------------------------------------------------

Apex Code

public class sub_FileUploadController{
/*
public PageReference Deletefile() {
DeleteObjectRequest request = new DeleteObjectRequest();

BucketName = bucketName;
Key = FileKey;

S3Response response = s3Client.DeleteObject(request);
return null;
}
*/

public PageReference cancel() {
//string queryChild='SELECT Id,parent__c FROM '+ childName + 'Whereid=:' + AcctId + 'LIMIT 1' ;
// SObject childObject= Database.query(queryChild)[0].getSObjectType().newSObject();
Account_Documents__c A = [SELECT id,parent__c from Account_Documents__c where id=:AcctID];
delete a;
return new PageReference('/'+a.parent__c +'/d?retURL=%2F'+ a.parent__c);
//delete childObject;
//return null;
}

public string secret {get;set;}
public string key { get ;set; }
public string BucketName{get;set;}
public string BucketName1{get;set;}
public String serverURL {get;set;}
public String AcctID {get;set;}
public String AcctID1 {get;set;}
public String userFileName{get;set;}
public String userFileDescription{get;set;}
public String userFileDescription1{get;set;}
public String filenamehidden{get;set;}
public string Filename{get;set;}
public string fileType{get;set;}
public Boolean onemore{get;set;}
public Decimal fileSize{get;set;}
//private String AWSCredentialName = 'tvarana7';

//Variable for 2nd form(apexform1)
public string fileType1{get;set;}
public Decimal fileSize1{get;set;}
public String filenamehidden1{get;set;}
public string Filename1{get;set;}
string filedescriptionAPI1;
string filetypeAPI1;
string filesizeinbytesAPI1;
String filenameAPI1;

string filedescriptionAPI;
string filetypeAPI;
string filesizeinbytesAPI;
String filenameAPI;

datetime expire = system.now().addMinutes(40);
String formattedexpire = expire.formatGmt('yyyy-MM-dd')+'T'+
expire.formatGmt('HH:mm:ss')+'.'+expire.formatGMT('SSS')+'Z';

string policy { get {return
'{ "expiration": "'+formattedexpire+'","conditions": [ {"bucket": "'+ BucketName+'" } ,'+

// { "acl": "'+ record.Access__c +'" },'+ '{"success_action_status": "201" },'+ '{"content-type":"'+record.Content_Type__c+'"},'+
// '{"success_action_redirect": "https://'+serverurl+'/'+AcctID+'"},' +
'["starts-with", "$key", ""] ]}'; } }

public sub_FileUploadController()
{
secret='bXrMni3+SWcWU60QDDI37hNjllWCY3syswO0EFbF';
key='AKIAIO55ACM6IO2EACFQ';
BucketName='SUBHASH';
BucketName1='tvarana7';
onemore= False;
}
public String getPolicy() {
return EncodingUtil.base64Encode(Blob.valueOf(policy));
}

public String getSignedPolicy() {
return make_sig(EncodingUtil.base64Encode(Blob.valueOf(policy)),secret);
}

//tester
public String getHexPolicy() {
String p = getPolicy();
return EncodingUtil.convertToHex(Blob.valueOf(p));
}

private String make_sig(string canonicalBuffer,string secret) {
String macUrl ;
String signingKey = EncodingUtil.base64Encode(Blob.valueOf(secret));
Blob mac = Crypto.generateMac('HMacSHA1',blob.valueof(canonicalBuffer),blob.valueof(secret));
macUrl = EncodingUtil.base64Encode(mac);
return macUrl;
}
public String bucketToList {get;set;}

private String ChildName;

public void page2onLoad()
{
system.debug('ACCTID:'+AcctID);
if(AcctID==null || AcctID=='')
{
string parentID=ApexPages.currentpage().getparameters().get('id');
string parentName=ApexPages.currentpage().getparameters().get('ParentObjecName');
parentName=parentName.replace('\'','');
string parentQuery='SELECT Id FROM '+ parentName + ' where id=\'' + parentID +'\'';
System.debug('PARENT QUERY:'+parentQuery);
SObject ParentObject=Database.query(parentQuery)[0];
System.debug('ParentObjectID:' + ParentObject.Id);
ChildName=ApexPages.currentpage().getparameters().get('ChildObjectName');

ChildName=ChildName.replace('\'','');
string queryChild='SELECT Id FROM '+ childName +' LIMIT 1';
string parentRef=ApexPages.currentpage().getparameters().get('ParentRefName');

parentRef=parentRef.replace('\'','');
SObject childObject= Database.query(queryChild)[0].getSObjectType().newSObject();
childObject.put(parentRef,ParentObject.id);
insert childObject;

system.debug('ChildObjectID:' + childObject.id);
AcctID=childObject.Id;
serverURL =ApexPages.currentpage().getparameters().get('serverURL');

serverURL =serverURL.replace('\'','');
String urlDomain = serverURL.substring(serverURL.indexOf('://')+3,serverURL.indexOf('/services'));
serverURL = urlDomain;

Filename=childObject.id;
filedescriptionAPI=Apexpages.currentpage().getparameters().get('FILEDESCRIPTIONAPI');
filetypeAPI=Apexpages.currentpage().getparameters().get('FILETYPEAPI');
filesizeinbytesAPI=Apexpages.currentpage().getparameters().get('FILESIZEINBYTESAPI');
filenameAPI=Apexpages.currentpage().getparameters().get('FILENAMEAPI');

}
else
{
String selectfields;
if(filedescriptionAPI!='' && filedescriptionAPI!=null){
selectfields=filedescriptionAPI;}
if(filetypeAPI!='' && filetypeAPI!=null){
if(selectfields!='' && selectfields!=null){
selectfields=selectfields + ',' + filetypeAPI;}
else{
selectfields=filetypeAPI;}
}
if(filesizeinbytesAPI!=null && filesizeinbytesAPI!=''){
if(selectfields!='' && selectfields!=null){
selectfields=selectfields + ',' + filesizeinbytesAPI;}
else{
selectfields=filesizeinbytesAPI;}
}
if(filenameAPI!='null' && filenameAPI!=''){
if(selectfields!='' && selectfields!=null){
selectfields=selectfields + ',' + filenameAPI;}
else{
selectfields=filenameAPI;}
}
if(selectfields!=null && selectfields!=''){
selectfields=selectfields.replace('\'',''); }
system.debug('filenameapi:' + filenameAPI);
system.debug('thequery:' + 'select id,'+ selectfields +' from ' + ChildName + ' where id=\'' + AcctID + '\'');
SObject childObject;
if(selectfields!='' && selectfields!=null){
childObject=Database.query('select id,'+ selectfields +' from ' + ChildName + ' where id=\'' + AcctID + '\'')[0];}
else{
childObject=Database.query('select id from ' + ChildName + ' where id=\'' + AcctID + '\'')[0];}

if(filenameAPI!='' && filenameAPI!='null'){
filenameAPI=filenameAPI.replace('\'','');
childObject.put(filenameAPI,userFileName);}
if(filedescriptionAPI!='' && filedescriptionAPI!='null'){
filedescriptionAPI=filedescriptionAPI.replace('\'','');
childObject.put(filedescriptionAPI,userFileDescription);}
if(filetypeAPI!='' && filetypeAPI!='null'){
filetypeAPI=filetypeAPI.replace('\'','');
childObject.put(filetypeAPI,filetype);}
if(filesizeinbytesAPI!='null' && filesizeinbytesAPI!=''){
filesizeinbytesAPI=filesizeinbytesAPI.replace('\'','');
childObject.put(filesizeinbytesAPI,(decimal)((fileSize)));}
system.debug('........................filesizeinbytesAPI fileSize........................'+fileSize);

update childObject;
}
}

//second method

public void page2onLoad1(){

onemore=True;
system.debug('ACCTID1:'+AcctID1);
if(AcctID1==null || AcctID1=='')
{

string parentID=ApexPages.currentpage().getparameters().get('id');
string parentName=ApexPages.currentpage().getparameters().get('ParentObjecName');
parentName=parentName.replace('\'','');
string parentQuery='SELECT Id FROM '+ parentName + ' where id=\'' + parentID +'\'';
System.debug('PARENT QUERY:'+parentQuery);
SObject ParentObject=Database.query(parentQuery)[0];

System.debug('ParentObjectID:' + ParentObject.Id);
ChildName=ApexPages.currentpage().getparameters().get('ChildObjectName');
ChildName=ChildName.replace('\'','');
string queryChild='SELECT Id FROM '+ childName +' LIMIT 1';
string parentRef=ApexPages.currentpage().getparameters().get('ParentRefName');
parentRef=parentRef.replace('\'','');
SObject childObject= Database.query(queryChild)[0].getSObjectType().newSObject();
childObject.put(parentRef,ParentObject.id);
insert childObject;

system.debug('ChildObjectID:' + childObject.id);
AcctID1=childObject.Id;

serverURL =ApexPages.currentpage().getparameters().get('serverURL');
serverURL =serverURL.replace('\'','');
String urlDomain = serverURL.substring(serverURL.indexOf('://')+3,serverURL.indexOf('/services'));
serverURL = urlDomain;

Filename1=childObject.id;
filedescriptionAPI1=Apexpages.currentpage().getparameters().get('FILEDESCRIPTIONAPI');
filetypeAPI1=Apexpages.currentpage().getparameters().get('FILETYPEAPI');
filesizeinbytesAPI1=Apexpages.currentpage().getparameters().get('FILESIZEINBYTESAPI');
filenameAPI1=Apexpages.currentpage().getparameters().get('FILENAMEAPI');
// }
// else
// {
String selectfields;
if(filedescriptionAPI1!='' && filedescriptionAPI1!=null){
selectfields=filedescriptionAPI1;}
if(filetypeAPI1!='' && filetypeAPI1!=null){
if(selectfields!='' && selectfields!=null){
selectfields=selectfields + ',' + filetypeAPI1;}
else{
selectfields=filetypeAPI1;}
}
if(filesizeinbytesAPI1!=null && filesizeinbytesAPI1!=''){
if(selectfields!='' && selectfields!=null){
selectfields=selectfields + ',' + filesizeinbytesAPI1;}
else{
selectfields=filesizeinbytesAPI1;}
}
if(filenameAPI1!='null' && filenameAPI1!=''){
if(selectfields!='' && selectfields!=null){
selectfields=selectfields + ',' + filenameAPI1;}
else{
selectfields=filenameAPI1;}
}
if(selectfields!=null && selectfields!=''){
selectfields=selectfields.replace('\'',''); }
system.debug('filenameapi:' + filenameAPI1);

system.debug('thequery:' + 'select id,'+ selectfields +' from ' + ChildName + ' where id=\'' + AcctID1 + '\'');
// SObject childObject;
if(selectfields!='' && selectfields!=null){
childObject=Database.query('select id,'+ selectfields +' from ' + ChildName + ' where id=\'' + AcctID1 + '\'')[0];

}

else{
childObject=Database.query('select id from ' + ChildName + ' where id=\'' + AcctID1 + '\'')[0];}

if(filenameAPI1!='' && filenameAPI1!='null'){
filenameAPI1=filenameAPI1.replace('\'','');
childObject.put(filenameAPI1,userFileName);}
if(filedescriptionAPI1!='' && filedescriptionAPI1!='null'){
filedescriptionAPI1=filedescriptionAPI1.replace('\'','');
childObject.put(filedescriptionAPI1,userFileDescription1);}
if(filetypeAPI1!='' && filetypeAPI1!='null'){
filetypeAPI1=filetypeAPI1.replace('\'','');
childObject.put(filetypeAPI1,filetype1);}
if(filesizeinbytesAPI1!='null' && filesizeinbytesAPI1!=''){
filesizeinbytesAPI1=filesizeinbytesAPI1.replace('\'','');
childObject.put(filesizeinbytesAPI1,(decimal)((fileSize1)));}
system.debug('........................filesizeinbytesAPI1 fileSize1........................'+fileSize1);

update childObject;
}
}

//second method end

public static testmethod void testuplod(){
PageReference pageRef = Page.sub_FileUpload;
Account a=new Account();
a.name='Test';
insert a;
pageRef.getParameters().put('id',a.id);
pageRef.getParameters().put('ParentObjecName','Account');
pageRef.getParameters().put('ChildObjectName','tva__Account_documents__c');
pageRef.getParameters().put('ParentRefName','tva__Parent__c');
pageRef.getParameters().put('serverURL','https://na12.salesforce.com/services/Soap/c/12.0/00DU0000000Hg3A');
pageRef.getParameters().put('FILETYPEAPI','tva__file_type__c');
pageRef.getParameters().put('FILEDESCRIPTIONAPI','tva__file_description__c');
pageRef.getParameters().put('FILESIZEINBYTESAPI','tva__File_Size_in_Bytes__c');
pageRef.getParameters().put('FILENAMEAPI','tva__file_name__c');

sub_FileUploadController fp = new sub_FileUploadController();
Test.setCurrentPage(pageRef);
System.debug(fp.Policy);
System.debug(fp.getSignedPolicy());
System.debug(fp.getHexPolicy());
fp.page2onLoad();
fp.filesize=100000;
fp.page2onLoad();
}

}

---------------------------------------------------------------------------------------------------------------------------------------------------------

Hope i'll get a solution for this

Thanks in Advance

December 22, 2011
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