/**
 * Functions which enhance the theme by hooking into WordPress
 *
 * @package PopularFX
 */

/**
 * Adds custom classes to the array of body classes.
 *
 * @param array $classes Classes for the body element.
 * @return array
 */
function popularfx_body_classes( $classes ) {
	// Adds a class of hfeed to non-singular pages.
	if ( ! is_singular() ) {
		$classes[] = 'hfeed';
	}

	// Adds a class of no-sidebar when there is no sidebar present.
	if ( ! is_active_sidebar( 'sidebar-1' ) ) {
		$classes[] = 'no-sidebar';
	}

	return $classes;
}
add_filter( 'body_class', 'popularfx_body_classes' );

/**
 * Add a pingback url auto-discovery header for single posts, pages, or attachments.
 */
function popularfx_pingback_header() {
	if ( is_singular() && pings_open() ) {
		printf( '<link rel="pingback" href="%s">', esc_url( get_bloginfo( 'pingback_url' ) ) );
	}
}
add_action( 'wp_head', 'popularfx_pingback_header' );
<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
	
	>
<channel>
	<title>
	Comentarios en Centro de Certificación Profesional CERTICPRO	</title>
	<atom:link href="https://certicpro.com/comments/feed/" rel="self" type="application/rss+xml" />
	<link>https://certicpro.com</link>
	<description>Centro de Certificaci&#243;n Profesional CERTICPRO</description>
	<lastBuildDate>Thu, 20 Mar 2025 19:16:59 +0000</lastBuildDate>
	<sy:updatePeriod>
	hourly	</sy:updatePeriod>
	<sy:updateFrequency>
	1	</sy:updateFrequency>
	<generator>https://wordpress.org/?v=7.0.4</generator>
	<item>
		<title>
		Comentario en Hello world! por A WordPress Commenter		</title>
		<link>https://certicpro.com/2021/11/02/hello-world/#comment-1</link>

		<dc:creator><![CDATA[A WordPress Commenter]]></dc:creator>
		<pubDate>Tue, 02 Nov 2021 20:15:15 +0000</pubDate>
		<guid isPermaLink="false">http://certicpro.com/?p=1#comment-1</guid>

					<description><![CDATA[Hi, this is a comment.
To get started with moderating, editing, and deleting comments, please visit the Comments screen in the dashboard.
Commenter avatars come from &lt;a href=&quot;https://gravatar.com&quot;&gt;Gravatar&lt;/a&gt;.]]></description>
			<content:encoded><![CDATA[<p>Hi, this is a comment.<br />
To get started with moderating, editing, and deleting comments, please visit the Comments screen in the dashboard.<br />
Commenter avatars come from <a href="https://gravatar.com">Gravatar</a>.</p>
]]></content:encoded>
		
			</item>
	</channel>
</rss>