From 820a24aa60d48555f522f646ca6025cb18d00e25 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Scott=20Gonz=C3=A1lez?= <scott.gonzalez@gmail.com>
Date: Mon, 3 Nov 2014 17:47:13 -0500
Subject: [PATCH] jqueryui.com: Add category-links tag

Ref jquery/jqueryui.com#87
---
 mu-plugins/jqueryui.com/jquery-filters.php | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/mu-plugins/jqueryui.com/jquery-filters.php b/mu-plugins/jqueryui.com/jquery-filters.php
index 742a440b..6ba5a62f 100644
--- a/mu-plugins/jqueryui.com/jquery-filters.php
+++ b/mu-plugins/jqueryui.com/jquery-filters.php
@@ -57,4 +57,20 @@
 	return $content[ 0 ] . $demoContent . $content[ 1 ];
 } );
 
+add_filter( 'the_content', function( $content ) {
+	$output = array();
+	$parts = preg_split( '/(<!--category-links\(\w+\)-->)/', $content, -1, PREG_SPLIT_DELIM_CAPTURE );
+
+	foreach( $parts as $part ) {
+		if ( !preg_match( '/<!--category-links\((\w+)\)-->/', $part, $matches ) ) {
+			$output[] = $part;
+			continue;
+		}
+
+		$output[] = "<ul>" . jq_page_links_for_category( $matches[ 1 ] ) . "</ul>";
+	}
+
+	return implode( $output );
+} );
+
 ?>