template to include the discussion widget in an article

embedded-discussion-widget.vm

#set ($articleService = $portal.getClass().forName('com.liferay.portlet.journal.service.JournalArticleLocalServiceUtil'))
#set ($article = $articleService.getArticle($getterUtil.getLong($groupId), $reserved-article-id.data))

$le-content.data

<div id="${request.portlet-namespace}discussion">

<script type="text/javascript">
	AUI().use('liferay-portlet-url', 'aui-resize-iframe', function(A) {
		var portletURL = Liferay.PortletURL.createRenderURL();

		portletURL.setPortletId('discussionwidget_WAR_discussionwidgetportlet');
		portletURL.setWindowState('pop_up');

		portletURL.setParameter('className', 'com.liferay.portlet.journal.model.JournalArticle');
		portletURL.setParameter('classPK', '${article.getResourcePrimKey()}');
		portletURL.setParameter('subject', '${htmlUtil.escape($reserved-article-title.data)}');

		var html = '<iframe frameborder="0" id="${request.portlet-namespace}discussion_frame" src="' + portletURL.toString() + '" scrolling="no" width="100%"></iframe>';

		A.one('#${request.portlet-namespace}discussion').append(html);
		A.one('#${request.portlet-namespace}discussion_frame').plug(A.Plugin.ResizeIframe);
	});
</script>