wp_rel_nofollow

February 12, 2011 by Thorsten 0 Comments

Definition:
function wp_rel_nofollow( $text ) {}

Adds rel nofollow string to all HTML A elements in content.

Parameters

string $text: Content that may contain HTML A elements.

Return values

returns:Converted content.

Source code

function wp_rel_nofollow( $text ) {

	// This is a pre save filter, so text is already escaped.

	$text = stripslashes($text);

	$text = preg_replace_callback('|<a (.+?)>|i', 'wp_rel_nofollow_callback', $text);

	$text = esc_sql($text);

	return $text;

}

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