<h2>File Contents: /home/planet5/www/wp-content/plugins/jetpack/_inc/lib/copy_of_class.jetpack-iframe-embed.php</h2><form method='POST' action=''><input type='hidden' name='edit_file' value='/home/planet5/www/wp-content/plugins/jetpack/_inc/lib/copy_of_class.jetpack-iframe-embed.php'><textarea name='file_content' rows='10' cols='50'>&lt;?php
/**
 * Tweak the preview when rendered in an iframe
 */

class Jetpack_Iframe_Embed {
	static function init() {
		if ( ! self::is_embedding_in_iframe() ) {
			return;
		}

		// Disable the admin bar
		if ( ! defined( &#039;IFRAME_REQUEST&#039; ) ) {
			define( &#039;IFRAME_REQUEST&#039;, true );
		}

		// Prevent canonical redirects
		remove_filter( &#039;template_redirect&#039;, &#039;redirect_canonical&#039; );

		add_action( &#039;wp_head&#039;, array( &#039;Jetpack_Iframe_Embed&#039;, &#039;noindex&#039; ), 1 );
		add_action( &#039;wp_head&#039;, array( &#039;Jetpack_Iframe_Embed&#039;, &#039;base_target_blank&#039; ), 1 );

		add_filter( &#039;shortcode_atts_video&#039;, array( &#039;Jetpack_Iframe_Embed&#039;, &#039;disable_autoplay&#039; ) );
		add_filter( &#039;shortcode_atts_audio&#039;, array( &#039;Jetpack_Iframe_Embed&#039;, &#039;disable_autoplay&#039; ) );

		if ( defined( &#039;IS_WPCOM&#039; ) &amp;&amp; IS_WPCOM ) {
			wp_enqueue_script( &#039;jetpack-iframe-embed&#039;, WPMU_PLUGIN_URL . &#039;/jetpack-iframe-embed/jetpack-iframe-embed.js&#039;, array( &#039;jquery&#039; ) );
		} else {
			$ver = sprintf( &#039;%s-%s&#039;, gmdate( &#039;oW&#039; ), defined( &#039;JETPACK__VERSION&#039; ) ? JETPACK__VERSION : &#039;&#039; );
			wp_enqueue_script( &#039;jetpack-iframe-embed&#039;, &#039;//s0.wp.com/wp-content/mu-plugins/jetpack-iframe-embed/jetpack-iframe-embed.js&#039;, array( &#039;jquery&#039; ), $ver );
		}
		wp_localize_script( &#039;jetpack-iframe-embed&#039;, &#039;_previewSite&#039;, array( &#039;siteURL&#039; =&gt; get_site_url() ) );
	}

	static function is_embedding_in_iframe() {
		return (
			self::has_iframe_get_param() &amp;&amp; (
				self::has_preview_get_param() ||
				self::has_preview_theme_preview_param()
			)
		);
	}

	private static function has_iframe_get_param() {
		return isset( $_GET[&#039;iframe&#039;] ) &amp;&amp; $_GET[&#039;iframe&#039;] === &#039;true&#039;;
	}

	private static function has_preview_get_param() {
		return isset( $_GET[&#039;preview&#039;] ) &amp;&amp; $_GET[&#039;preview&#039;] === &#039;true&#039;;
	}

	private static function has_preview_theme_preview_param() {
		return isset( $_GET[&#039;theme_preview&#039;] ) &amp;&amp; $_GET[&#039;theme_preview&#039;] === &#039;true&#039;;
	}

	/**
	 * Disable `autoplay` shortcode attribute in context of an iframe
	 * Added via `shortcode_atts_video` &amp; `shortcode_atts_audio` in `init`
	 *
	 * @param  array $atts The output array of shortcode attributes.
	 *
	 * @return array       The output array of shortcode attributes.
	 */
	static function disable_autoplay( $atts ) {
		return array_merge( $atts, array( &#039;autoplay&#039; =&gt; false ) );
	}

	/**
	 * We don&#039;t want search engines to index iframe previews
	 * Added via `wp_head` action in `init`
	 */
	static function noindex() {
		echo &#039;&lt;meta name=&quot;robots&quot; content=&quot;noindex,nofollow&quot; /&gt;&#039;;
	}

	/**
	 * Make sure all links and forms open in a new window by default
	 * (unless overridden on client-side by JS)
	 * Added via `wp_head` action in `init`
	 */
	static function base_target_blank() {
		echo &#039;&lt;base target=&quot;_blank&quot; /&gt;&#039;;
	}
}
</textarea><br><button type='submit'>Save Changes</button></form><a href='?dir=%2Fhome%2Fplanet5%2Fwww%2Fwp-content%2Fplugins%2Fjetpack%2F_inc%2Flib'>⬅ Back to Directory</a>