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trackback_rdf › WordPress Function

Since0.71
Deprecatedn/a
› trackback_rdf ( $deprecated = '' )
Parameters:
  • (int|string) $deprecated Not used (Was $timezone = 0).
    Required: No
    Default: (empty)
Defined at:
Codex:

Generates and displays the RDF for the trackback information of current post.

Deprecated in 3.0.0, and restored in 3.0.1.


Related Functions: trackback_url, trackback, get_trackback_url, is_trackback, trackback_response

Source 

function trackback_rdf( $deprecated = '' ) {
	if ( ! empty( $deprecated ) ) {
		_deprecated_argument( __FUNCTION__, '2.5.0' );
	}

	if ( isset( $_SERVER['HTTP_USER_AGENT'] ) && false !== stripos( $_SERVER['HTTP_USER_AGENT'], 'W3C_Validator' ) ) {
		return;
	}

	echo '<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
			xmlns:dc="http://purl.org/dc/elements/1.1/"
			xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/">
		<rdf:Description rdf:about="';
	the_permalink();
	echo '"' . "\n";
	echo '    dc:identifier="';
	the_permalink();
	echo '"' . "\n";
	echo '    dc:title="' . str_replace( '--', '&#x2d;&#x2d;', wptexturize( strip_tags( get_the_title() ) ) ) . '"' . "\n";
	echo '    trackback:ping="' . get_trackback_url() . '"' . " />\n";
	echo '</rdf:RDF>';
}