From 8206257a146a93722ef5251e057866c8d4d5505c Mon Sep 17 00:00:00 2001
From: rojaro <>
Date: Wed, 30 Sep 2009 20:12:06 +0000
Subject: merged patch from ctrlaltca which fixes the 'TActiveFileUpload is not
 "thread safe"' issue #90

---
 .../source/prado/activefileupload/activefileupload.js        |  9 ++++++++-
 framework/Web/UI/ActiveControls/TActiveFileUpload.php        | 12 +++++++++++-
 2 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/framework/Web/Javascripts/source/prado/activefileupload/activefileupload.js b/framework/Web/Javascripts/source/prado/activefileupload/activefileupload.js
index 7a1e0e77..251a3d35 100755
--- a/framework/Web/Javascripts/source/prado/activefileupload/activefileupload.js
+++ b/framework/Web/Javascripts/source/prado/activefileupload/activefileupload.js
@@ -14,6 +14,13 @@ Prado.WebUI.TActiveFileUpload = Base.extend(
 		this.error = $(options.errorID);
 		
 		Prado.Registry.set(options.inputID, this);
+
+		var tempfield = document.createElement('input');
+		tempfield.id = "tempActiveUploadField";
+		tempfield.name = "tempActiveUploadField";
+		tempfield.value = this.options.targetID;
+		tempfield.type = "hidden";
+		this.form.appendChild(tempfield);
 		
 		// set up events
 		if (options.autoPostBack){
@@ -27,7 +34,7 @@ Prado.WebUI.TActiveFileUpload = Base.extend(
 		this.complete.style.display = 'none';
 		this.error.style.display = 'none';
 		this.indicator.style.display = '';
-		
+
 		// set the form to submit in the iframe, submit it, and then reset it.
 		this.oldtargetID = this.form.target;
 		this.form.target = this.options.targetID;
diff --git a/framework/Web/UI/ActiveControls/TActiveFileUpload.php b/framework/Web/UI/ActiveControls/TActiveFileUpload.php
index b935936b..3b8212b9 100755
--- a/framework/Web/UI/ActiveControls/TActiveFileUpload.php
+++ b/framework/Web/UI/ActiveControls/TActiveFileUpload.php
@@ -96,7 +96,7 @@ class TActiveFileUpload extends TFileUpload implements IActiveControl, ICallback
 	 * @param TEventParameter event parameter to be passed to the event handlers
 	 */
 	public function onFileUpload($param){
-		if ($this->_flag->getValue() && $this->getPage()->getIsPostBack()){
+		if ($this->_flag->getValue() && $this->getPage()->getIsPostBack() && $param == $this->_target->getUniqueID()){
 			// save the file so that it will persist past the end of this return.
 			$localName = str_replace('\\', '/', tempnam(Prado::getPathOfNamespace($this->getTempPath()),''));
 			parent::saveAs($localName);
@@ -190,6 +190,16 @@ EOS;
 		}
 	}
 
+	/**
+	 * Raises postdata changed event.
+	 * This method calls {@link onFileUpload} method
+	 * This method is primarily used by framework developers.
+	 */
+	public function raisePostDataChangedEvent()
+	{
+		$this->onFileUpload($this->getPage()->getRequest()->itemAt('tempActiveUploadField'));
+	}
+
 	/**
 	 * Publish the javascript
 	 */
-- 
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