From 22c80c1a99eb3f42f322c014f110455b638f7b74 Mon Sep 17 00:00:00 2001
From: Mark Jaquith <mark@wordpress.org>
Date: Fri, 3 May 2013 19:08:47 +0000
Subject: [PATCH] Add a 'quote_source_format' filter and make the default an
 em-dash and a space preceding the source.

fixes #24243

git-svn-id: http://core.svn.wordpress.org/trunk@24170 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/post-formats.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/wp-includes/post-formats.php b/wp-includes/post-formats.php
index f5f03b4c5a..9a9348d244 100644
--- a/wp-includes/post-formats.php
+++ b/wp-includes/post-formats.php
@@ -727,6 +727,7 @@ function get_content_quote( &$content, $remove = false, $replace = '' ) {
  * @since 3.6.0
  *
  * @uses get_content_quote()
+ * @uses apply_filters() Calls 'quote_source_format' filter to allow changing the typographical mark added to the quote source (em-dash prefix, by default)
  *
  * @param object $post (optional) A reference to the post object, falls back to get_post().
  * @return string The quote html.
@@ -749,6 +750,7 @@ function get_the_post_format_quote( &$post = null ) {
 
 	if ( ! empty( $meta['quote_source_name'] ) ) {
 		$source = ( empty( $meta['quote_source_url'] ) ) ? $meta['quote_source_name'] : sprintf( '<a href="%s">%s</a>', esc_url( $meta['quote_source_url'] ), $meta['quote_source_name'] );
+		$source = sprintf( apply_filters( 'quote_source_format', __( '&#8212;&#160;%s' ) ), $source );
 		$quote .= sprintf( '<figcaption class="quote-caption">%s</figcaption>', $source );
 	}