content/gadgets/ELInGadgetDemo.xml

<?xml version="1.0" encoding="UTF-8"?>
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 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
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 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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-->
<Module>
	<ModulePrefs title="Varible Replacement Templating Example"
		height="400" width="400">
		<Require feature="opensocial-templates">
		</Require>
	</ModulePrefs>
	<UserPref name="userName" default_value="John.Doe" />
	<Content view="default" type="html">
	<![CDATA[
		<div>
			<script type="text/os-template" xmlns:os="http://ns.opensocial.org/2008/markup" >
				The usef pref value in template is ${UserPrefs.userName}
			</script>
		</div>
		<div id="userperfarea4">Basic EL: ${1+2}</div>
		<div id="userperfarea1">EL reading User Pref: ${UserPrefs.userName}</div>
		<div id="userperfarea2"></div>
		<div id="userperfarea3">Legacy Usage: __UP_userName__</div>
		<div>
			<script type="text/javascript">
				var prefs = new gadgets.Prefs();
				console.log(prefs);
				var name = prefs.getString("userName");
				document.getElementById("userperfarea2").innerHTML = "User Pref Value via JS: " + name;
			</script>
		</div>
	]]>
	</Content>
</Module>