From 84739b1583f9557b7425971f861ef2628ca63ded Mon Sep 17 00:00:00 2001
From: wpmuguru <wpmuguru@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Fri, 28 May 2010 17:01:27 +0000
Subject: [PATCH] continue reading link on custom excerpt in TwentyTen, props
 iandstewart, fixes #13361

git-svn-id: http://svn.automattic.com/wordpress/trunk@15040 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-content/themes/twentyten/functions.php | 21 +++++++++++++++++----
 1 file changed, 17 insertions(+), 4 deletions(-)

diff --git a/wp-content/themes/twentyten/functions.php b/wp-content/themes/twentyten/functions.php
index 6a4a0dcbe..5cde25435 100644
--- a/wp-content/themes/twentyten/functions.php
+++ b/wp-content/themes/twentyten/functions.php
@@ -249,7 +249,17 @@ function twentyten_excerpt_length( $length ) {
 add_filter( 'excerpt_length', 'twentyten_excerpt_length' );
 
 /**
- * Replaces "[...]" (appended to automatically generated excerpts) with an ellipsis.
+ * Returns a "Continue Reading" link for excerpts
+ *
+ * @since Twenty Ten 1.0
+ * @return string "Continue Reading" link
+ */
+function twentyten_continue_reading_link() {
+	return ' <a href="'. get_permalink() . '">' . __( 'Continue reading <span class="meta-nav">&rarr;</span>', 'twentyten' ) . '</a>';
+}
+
+/**
+ * Replaces "[...]" (appended to automatically generated excerpts) with an ellipsis and twentyten_continue_reading_link().
  *
  * To override this in a child theme, remove the filter and add your own
  * function tied to the excerpt_more filter hook.
@@ -258,12 +268,12 @@ add_filter( 'excerpt_length', 'twentyten_excerpt_length' );
  * @return string An ellipsis
  */
 function twentyten_auto_excerpt_more( $more ) {
-	return ' &hellip;';
+	return ' &hellip;' . twentyten_continue_reading_link();
 }
 add_filter( 'excerpt_more', 'twentyten_auto_excerpt_more' );
 
 /**
- * Adds a pretty "Continue Reading" link to post excerpts.
+ * Adds a pretty "Continue Reading" link to custom post excerpts.
  *
  * To override this link in a child theme, remove the filter and add your own
  * function tied to the get_the_excerpt filter hook.
@@ -272,7 +282,10 @@ add_filter( 'excerpt_more', 'twentyten_auto_excerpt_more' );
  * @return string Excerpt with a pretty "Continue Reading" link
  */
 function twentyten_custom_excerpt_more( $output ) {
-	return $output . ' <a href="'. get_permalink() . '">' . __( 'Continue reading <span class="meta-nav">&rarr;</span>', 'twentyten' ) . '</a>';
+	if ( has_excerpt() ) {
+		$output .= twentyten_continue_reading_link();
+	}
+	return $output;
 }
 add_filter( 'get_the_excerpt', 'twentyten_custom_excerpt_more' );