From 8328ce548ec3b10d63e21f6b1fd8e65d4960c118 Mon Sep 17 00:00:00 2001
From: Amit Sannad <asannad@pmc.com>
Date: Fri, 11 May 2012 03:25:56 +0530
Subject: [PATCH] Add filter to coauthors_posts_links_single to customize
 attributes while rendering co-author links. Add new attribute rel=author for
 the link.

---
 template-tags.php | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

diff --git a/template-tags.php b/template-tags.php
index f1b35458..ecb46f8e 100644
--- a/template-tags.php
+++ b/template-tags.php
@@ -198,11 +198,20 @@ function coauthors_posts_links( $between = null, $betweenLast = null, $before =
 	), null, $echo );
 }
 function coauthors_posts_links_single( $author ) {
+	$args = array( 'href' => get_author_posts_url( $author->ID, $author->user_nicename ),
+				   'rel' => 'author',
+				   'title' => sprintf( __( 'Posts by %s', 'co-authors-plus' ), get_the_author() ),
+				   'text' => get_the_author(),
+	);
+
+	$args = apply_filters( 'coauthors_posts_link', $args );
+
 	return sprintf(
-		'<a href="%1$s" title="%2$s">%3$s</a>',
-		get_author_posts_url( $author->ID, $author->user_nicename ),
-		esc_attr( sprintf( __( 'Posts by %s', 'co-authors-plus' ), get_the_author() ) ),
-		get_the_author()
+			'<a href="%1$s" title="%2$s" rel="%3$s">%4$s</a>',
+			$args['href'],
+			esc_attr( $args['title'] ),
+			esc_attr( $args['rel'] ),
+			$args['text']
 	);
 }