Index: openacs-4/packages/ajaxhelper/www/resources/yui/connection/connection-min.js
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/ajaxhelper/www/resources/yui/connection/connection-min.js,v
diff -u -r1.1 -r1.2
--- openacs-4/packages/ajaxhelper/www/resources/yui/connection/connection-min.js	21 Oct 2006 06:14:56 -0000	1.1
+++ openacs-4/packages/ajaxhelper/www/resources/yui/connection/connection-min.js	25 Dec 2006 16:40:01 -0000	1.2
@@ -1,4 +1,4 @@
-/* Copyright (c) 2006, Yahoo! Inc. All rights reserved.  Code licensed under the BSD License: http://developer.yahoo.net/yui/license.txt Version: 0.11.3 */
+/* Copyright (c) 2006, Yahoo! Inc. All rights reserved. Code licensed under the BSD License: http://developer.yahoo.net/yui/license.txt version: 0.12.1 */
 YAHOO.util.Connect={_msxml_progid:['MSXML2.XMLHTTP.3.0','MSXML2.XMLHTTP','Microsoft.XMLHTTP'],_http_header:{},_has_http_headers:false,_use_default_post_header:true,_default_post_header:'application/x-www-form-urlencoded',_isFormSubmit:false,_isFileUpload:false,_formNode:null,_sFormData:null,_poll:{},_timeOut:{},_polling_interval:50,_transaction_id:0,setProgId:function(id)
 {this._msxml_progid.unshift(id);},setDefaultPostHeader:function(b)
 {this._use_default_post_header=b;},setPollingInterval:function(i)
@@ -17,13 +17,13 @@
 finally
 {return o;}},asyncRequest:function(method,uri,callback,postData)
 {var o=this.getConnectionObject();if(!o){return null;}
-else{if(this._isFormSubmit){if(this._isFileUpload){this.uploadFile(o.tId,callback,uri);this.releaseObject(o);return;}
-if(method=='GET'){uri+="?"+this._sFormData;}
-else if(method=='POST'){postData=(postData?this._sFormData+"&"+postData:this._sFormData);}
-this._sFormData='';}
-o.conn.open(method,uri,true);if(this._isFormSubmit||(postData&&this._use_default_post_header)){this.initHeader('Content-Type',this._default_post_header);if(this._isFormSubmit){this._isFormSubmit=false;}}
+else{if(this._isFormSubmit){if(this._isFileUpload){this.uploadFile(o.tId,callback,uri,postData);this.releaseObject(o);return;}
+if(method=='GET'){if(this._sFormData.length!=0){uri+=((uri.indexOf('?')==-1)?'?':'&')+this._sFormData;}
+else{uri+="?"+this._sFormData;}}
+else if(method=='POST'){postData=postData?this._sFormData+"&"+postData:this._sFormData;}}
+o.conn.open(method,uri,true);if(this._isFormSubmit||(postData&&this._use_default_post_header)){this.initHeader('Content-Type',this._default_post_header);if(this._isFormSubmit){this.resetFormState();}}
 if(this._has_http_headers){this.setHeader(o);}
-this.handleReadyState(o,callback);o.conn.send(postData?postData:null);return o;}},handleReadyState:function(o,callback)
+this.handleReadyState(o,callback);o.conn.send(postData||null);return o;}},handleReadyState:function(o,callback)
 {var oConn=this;if(callback&&callback.timeout){this._timeOut[o.tId]=window.setTimeout(function(){oConn.abort(o,callback,true);},callback.timeout);}
 this._poll[o.tId]=window.setInterval(function(){if(o.conn&&o.conn.readyState==4){window.clearInterval(oConn._poll[o.tId]);delete oConn._poll[o.tId];if(callback&&callback.timeout){delete oConn._timeOut[o.tId];}
 oConn.handleTransactionResponse(o,callback);}},this._polling_interval);},handleTransactionResponse:function(o,callback,isAbort)
@@ -57,8 +57,8 @@
 this._has_http_headers=true;},setHeader:function(o)
 {for(var prop in this._http_header){if(this._http_header.hasOwnProperty(prop)){o.conn.setRequestHeader(prop,this._http_header[prop]);}}
 delete this._http_header;this._http_header={};this._has_http_headers=false;},setForm:function(formId,isUpload,secureUri)
-{this._sFormData='';if(typeof formId=='string'){var oForm=(document.getElementById(formId)||document.forms[formId]);}
-else if(typeof formId=='object'){var oForm=formId;}
+{this.resetFormState();var oForm;if(typeof formId=='string'){oForm=(document.getElementById(formId)||document.forms[formId]);}
+else if(typeof formId=='object'){oForm=formId;}
 else{return;}
 if(isUpload){this.createFrame(secureUri?secureUri:null);this._isFormSubmit=true;this._isFileUpload=true;this._formNode=oForm;return;}
 var oElement,oName,oValue,oDisabled;var hasSubmit=false;for(var i=0;i<oForm.elements.length;i++){oElement=oForm.elements[i];oDisabled=oForm.elements[i].disabled;oName=oForm.elements[i].name;oValue=oForm.elements[i].value;if(!oDisabled&&oName)
@@ -68,21 +68,32 @@
 break;case'radio':case'checkbox':if(oElement.checked){this._sFormData+=encodeURIComponent(oName)+'='+encodeURIComponent(oValue)+'&';}
 break;case'file':case undefined:case'reset':case'button':break;case'submit':if(hasSubmit==false){this._sFormData+=encodeURIComponent(oName)+'='+encodeURIComponent(oValue)+'&';hasSubmit=true;}
 break;default:this._sFormData+=encodeURIComponent(oName)+'='+encodeURIComponent(oValue)+'&';break;}}}
-this._isFormSubmit=true;this._sFormData=this._sFormData.substr(0,this._sFormData.length-1);},createFrame:function(secureUri){var frameId='yuiIO'+this._transaction_id;if(window.ActiveXObject){var io=document.createElement('<IFRAME id="'+frameId+'" name="'+frameId+'">');if(typeof secureUri=='boolean'){io.src='javascript:false';}
-else{io.src=secureUri;}}
-else{var io=document.createElement('IFRAME');io.id=frameId;io.name=frameId;}
-io.style.position='absolute';io.style.top='-1000px';io.style.left='-1000px';document.body.appendChild(io);},uploadFile:function(id,callback,uri){var frameId='yuiIO'+id;var io=document.getElementById(frameId);this._formNode.action=uri;this._formNode.enctype='multipart/form-data';this._formNode.method='POST';this._formNode.target=frameId;this._formNode.submit();this._formNode=null;this._isFileUpload=false;this._isFormSubmit=false;var uploadCallback=function()
-{var obj={};obj.tId=id;obj.responseText=io.contentWindow.document.body?io.contentWindow.document.body.innerHTML:null;obj.responseXML=io.contentWindow.document.XMLDocument?io.contentWindow.document.XMLDocument:io.contentWindow.document;obj.argument=callback.argument;if(callback.upload){if(!callback.scope){callback.upload(obj);}
+this._isFormSubmit=true;this._sFormData=this._sFormData.substr(0,this._sFormData.length-1);return this._sFormData;},resetFormState:function(){this._isFormSubmit=false;this._isFileUpload=false;this._formNode=null;this._sFormData="";},createFrame:function(secureUri){var frameId='yuiIO'+this._transaction_id;if(window.ActiveXObject){var io=document.createElement('<iframe id="'+frameId+'" name="'+frameId+'" />');if(typeof secureUri=='boolean'){io.src='javascript:false';}
+else if(typeof secureURI=='string'){io.src=secureUri;}}
+else{var io=document.createElement('iframe');io.id=frameId;io.name=frameId;}
+io.style.position='absolute';io.style.top='-1000px';io.style.left='-1000px';document.body.appendChild(io);},appendPostData:function(postData)
+{var formElements=[];var postMessage=postData.split('&');for(var i=0;i<postMessage.length;i++){var delimitPos=postMessage[i].indexOf('=');if(delimitPos!=-1){formElements[i]=document.createElement('input');formElements[i].type='hidden';formElements[i].name=postMessage[i].substring(0,delimitPos);formElements[i].value=postMessage[i].substring(delimitPos+1);this._formNode.appendChild(formElements[i]);}}
+return formElements;},uploadFile:function(id,callback,uri,postData){var frameId='yuiIO'+id;var io=document.getElementById(frameId);this._formNode.action=uri;this._formNode.method='POST';this._formNode.target=frameId;if(this._formNode.encoding){this._formNode.encoding='multipart/form-data';}
+else{this._formNode.enctype='multipart/form-data';}
+if(postData){var oElements=this.appendPostData(postData);}
+this._formNode.submit();if(oElements&&oElements.length>0){try
+{for(var i=0;i<oElements.length;i++){this._formNode.removeChild(oElements[i]);}}
+catch(e){}}
+this.resetFormState();var uploadCallback=function()
+{var obj={};obj.tId=id;obj.argument=callback.argument;try
+{obj.responseText=io.contentWindow.document.body?io.contentWindow.document.body.innerHTML:null;obj.responseXML=io.contentWindow.document.XMLDocument?io.contentWindow.document.XMLDocument:io.contentWindow.document;}
+catch(e){}
+if(callback.upload){if(!callback.scope){callback.upload(obj);}
 else{callback.upload.apply(callback.scope,[obj]);}}
 if(YAHOO.util.Event){YAHOO.util.Event.removeListener(io,"load",uploadCallback);}
-else if(window.ActiveXObject){io.detachEvent('onload',uploadCallback);}
+else if(window.detachEvent){io.detachEvent('onload',uploadCallback);}
 else{io.removeEventListener('load',uploadCallback,false);}
 setTimeout(function(){document.body.removeChild(io);},100);};if(YAHOO.util.Event){YAHOO.util.Event.addListener(io,"load",uploadCallback);}
-else if(window.ActiveXObject){io.attachEvent('onload',uploadCallback);}
+else if(window.attachEvent){io.attachEvent('onload',uploadCallback);}
 else{io.addEventListener('load',uploadCallback,false);}},abort:function(o,callback,isTimeout)
 {if(this.isCallInProgress(o)){o.conn.abort();window.clearInterval(this._poll[o.tId]);delete this._poll[o.tId];if(isTimeout){delete this._timeOut[o.tId];}
 this.handleTransactionResponse(o,callback,true);return true;}
 else{return false;}},isCallInProgress:function(o)
 {if(o.conn){return o.conn.readyState!=4&&o.conn.readyState!=0;}
 else{return false;}},releaseObject:function(o)
-{o.conn=null;o=null;}};
+{o.conn=null;o=null;}};
\ No newline at end of file