From 6b034ad2f9ef2d5443cc9b1b02b19ba20a11f37f Mon Sep 17 00:00:00 2001
From: Robin Appelman <icewind1991@gmail.com>
Date: Wed, 20 Jul 2011 15:50:42 +0200
Subject: Allow users to start a new upload before the current upload has
 finished

---
 files/js/files.js | 38 ++++++++++++++++++++++++++------------
 1 file changed, 26 insertions(+), 12 deletions(-)

(limited to 'files/js/files.js')

diff --git a/files/js/files.js b/files/js/files.js
index af0c344f18d..d4191215972 100644
--- a/files/js/files.js
+++ b/files/js/files.js
@@ -143,21 +143,26 @@ $(document).ready(function() {
 		return false;
 	});
 
-	$('#file_upload_start').change(function(){
-		var files=$('#file_upload_start')[0].files;
-		$('#file_upload_target').load(function(){
-			var response=jQuery.parseJSON($('#file_upload_target').contents().find('body').text());
+	$('.file_upload_start').live('change',function(){
+		var form=$(this).parent().parent();
+		var uploadId=form.attr('data-upload-id');
+		var files=this.files;
+		var target=form.children('iframe');
+		target.load(function(){
+			var response=jQuery.parseJSON(target.contents().find('body').text());
 			//set mimetype and if needed filesize
-			for(var i=0;i<response.length;i++){
-				var file=response[i];
-				$('tr[data-file="'+file.name+'"]').attr('data-mime',file.mime);
-				if(size=='Pending'){
-					$('tr[data-file='+file.name+'] td.filesize').text(file.size);
+			if(response){
+				for(var i=0;i<response.length;i++){
+					var file=response[i];
+					$('tr[data-file="'+file.name+'"]').attr('data-mime',file.mime);
+					if(size=='Pending'){
+						$('tr[data-file='+file.name+'] td.filesize').text(file.size);
+					}
+					FileList.loadingDone(file.name);
 				}
-				FileList.loadingDone(file.name);
 			}
 		});
-		$('#file_upload_form').submit();
+		form.submit();
 		var date=new Date();
 		var uploadTime=formatDate(date);
 		for(var i=0;i<files.length;i++){
@@ -168,11 +173,20 @@ $(document).ready(function() {
 			}
 			FileList.addFile(files[i].name,size,uploadTime,true);
 		}
+		
+		//clone the upload form and hide the new one to allow users to start a new upload while the old one is still uploading
+		var clone=form.clone();
+		uploadId++;
+		clone.attr('data-upload-id',uploadId);
+		clone.attr('target','file_upload_target_'+uploadId);
+		clone.children('iframe').attr('name','file_upload_target_'+uploadId)
+		clone.insertBefore(form);
+		form.hide();
 	});
 	
 	//add multiply file upload attribute to all browsers except konqueror (which crashes when it's used)
 	if(navigator.userAgent.search(/konqueror/i)==-1){
-		$('#file_upload_start').attr('multiple','multiple')
+		$('.file_upload_start').attr('multiple','multiple')
 	}
 });
 
-- 
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