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-rw-r--r--includes/js/dojox/io/xhrMultiPart.js81
1 files changed, 81 insertions, 0 deletions
diff --git a/includes/js/dojox/io/xhrMultiPart.js b/includes/js/dojox/io/xhrMultiPart.js
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+++ b/includes/js/dojox/io/xhrMultiPart.js
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+if(!dojo._hasResource["dojox.io.xhrMultiPart"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dojox.io.xhrMultiPart"] = true;
+dojo.provide("dojox.io.xhrMultiPart");
+
+dojo.require("dojo._base.xhr");
+dojo.require("dojox.uuid.generateRandomUuid");
+
+(function(){
+ function _createPart(args, boundary){
+ if(!args["name"] && !args["content"]){
+ throw new Error("Each part of a multi-part request requires 'name' and 'content'.");
+ }
+
+ var tmp = [];
+ tmp.push("--" + boundary,
+ "Content-Disposition: form-data; name=\"" + args.name + "\"" +
+ (args["filename"] ? "; filename=\"" + args.filename + "\"" : ""));
+
+ if(args["contentType"]){
+ var ct = "Content-Type: " + args.contentType;
+ if(args["charset"]){
+ ct += "; Charset=" + args.charset;
+ }
+ tmp.push(ct);
+ }
+
+ if(args["contentTransferEncoding"]){
+ tmp.push("Content-Transfer-Encoding: " + args.contentTransferEncoding);
+ }
+
+ tmp.push("", args.content);
+
+ return tmp;
+ }
+
+ function _needIframe(node){
+ return (!!(dojo.query("input[type=file]", node).length));
+ }
+
+ function _partsFromNode(node, boundary){
+ // TODO: write this function!
+ var tmp = [];
+ return tmp;
+ }
+
+ dojox.io.xhrMultiPart = function(args){
+ if(!args["file"] && !args["form"]){
+ throw new Error("file or form must be provided to dojox.io.xhrMultiPart's arguments");
+ }
+
+ // unique guid as a boundary value for multipart posts
+ var boundary = dojox.uuid.generateRandomUuid();
+
+ var tmp = [];
+ var out = "";
+
+ if(args["file"]){
+ var d = (dojo.isArray(args.file) ? args.file : [args.file]);
+
+ for(var i=0; i < d.length; i++){
+ tmp = tmp.concat(_createPart(d[i], boundary));
+ }
+ }
+
+ if(args["form"]){
+ tmp = tmp.concat(_partsFromNode(args["form"], boundary));
+ }
+
+ if(tmp.length){
+ tmp.push("--"+boundary+"--", "");
+ out = tmp.join("\r\n");
+ }
+
+ return dojo.rawXhrPost(dojo.mixin(args, {
+ contentType: "multipart/form-data; boundary=" + boundary,
+ postData: out
+ }));
+ }
+})();
+
+}