NIHVIVO-1304 Initial implementation of Widget directive. Requires two templates, one for assets and one for markup; would like to combine into a single template with two macros instead.

webapp/web/templates/freemarker/body/samples.ftl

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+<#-- $This file is distributed under the terms of the license in /doc/license.txt$ -->
+
+<#-- FreeMarker samples -->
+
+<h2>${title}</h2>
+
+<h3>Dates</h3>
+<ul>
+<li>${now?datetime}</li>
+<li>${now?date}</li>
+<li>${now?time}</li>
+</ul>
+
+<h3>Apples</h3>
+<ul>
+<#list apples as apple>
+    <li>${apple}</li>
+</#list>
+</ul>
+
+<h3>Fruit</h3>
+<ul>
+<#list fruit as f>
+    <li>${f}</li>
+</#list>
+</ul>
+
+<p><strong>Animal:</strong> ${animal}</p>
+
+<p><strong>Book Title:</strong> ${bookTitle}</p>
+
+
+<h3>Zoo 1</h3>
+<ul>
+<#list zoo1.animals as animal>
+    <li>${animal}</li>
+</#list>
+</ul>
+
+<h3>Zoo 2</h3>
+<ul>
+<#list zoo2.animals as animal>
+    <li>${animal}</li>
+</#list>
+</ul>
+
+<p><strong>Berries: </strong>${berries}</p>
+
+<@dump var="now" />
+<@dump var="urls" />
+<@dump var="fruit" />
+<@dump var="trueStatement" />
+<@dump var="zoo1" />
+
+${stylesheets.addFromTheme("/css/sstest.css", "/css/sstest2.css")}
+${scripts.addFromTheme("/js/jstest.js")}
+${scripts.add("/js/script1.js", "/js/script2.js", "/js/script3.js")}
+
+
+<@dumpAll />
+
+<@help directive="dump" />
+
+<@describe var="stylesheets" />
+
+<@describe var="scripts" />
+
+<@describe var="headScripts" />
+