<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head><meta http-equiv="content-type" content="text/html; charset=utf-8" /><style type="text/css"><!--
#msg dl { border: 1px #006 solid; background: #369; padding: 6px; color: #fff; }
#msg dt { float: left; width: 6em; font-weight: bold; }
#msg dt:after { content:':';}
#msg dl, #msg dt, #msg ul, #msg li, #header, #footer { font-family: verdana,arial,helvetica,sans-serif; font-size: 10pt;  }
#msg dl a { font-weight: bold}
#msg dl a:link    { color:#fc3; }
#msg dl a:active  { color:#ff0; }
#msg dl a:visited { color:#cc6; }
h3 { font-family: verdana,arial,helvetica,sans-serif; font-size: 10pt; font-weight: bold; }
#msg pre { overflow: auto; background: #ffc; border: 1px #fc0 solid; padding: 6px; }
#msg ul, pre { overflow: auto; }
#header, #footer { color: #fff; background: #636; border: 1px #300 solid; padding: 6px; }
#patch { width: 100%; }
#patch h4 {font-family: verdana,arial,helvetica,sans-serif;font-size:10pt;padding:8px;background:#369;color:#fff;margin:0;}
#patch .propset h4, #patch .binary h4 {margin:0;}
#patch pre {padding:0;line-height:1.2em;margin:0;}
#patch .diff {width:100%;background:#eee;padding: 0 0 10px 0;overflow:auto;}
#patch .propset .diff, #patch .binary .diff  {padding:10px 0;}
#patch span {display:block;padding:0 10px;}
#patch .modfile, #patch .addfile, #patch .delfile, #patch .propset, #patch .binary, #patch .copfile {border:1px solid #ccc;margin:10px 0;}
#patch ins {background:#dfd;text-decoration:none;display:block;padding:0 10px;}
#patch del {background:#fdd;text-decoration:none;display:block;padding:0 10px;}
#patch .lines, .info {color:#888;background:#fff;}
--></style>
<title>[16447] trunk/wp-includes/query.php: Allow is_feed()
  to drill down the feed being checked.</title>
</head>
<body>

<div id="msg">
<dl>
<dt>Revision</dt> <dd><a href="http://trac.wordpress.org/changeset/16447">16447</a></dd>
<dt>Author</dt> <dd>nacin</dd>
<dt>Date</dt> <dd>2010-11-18 03:19:08 +0000 (Thu, 18 Nov 2010)</dd>
</dl>

<h3>Log Message</h3>
<pre>Allow is_feed() to drill down the feed being checked. props johnbillion for initial patch, fixes <a href="http://trac.wordpress.org/ticket/15460">#15460</a>.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkwpincludesqueryphp">trunk/wp-includes/query.php</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkwpincludesqueryphp"></a>
<div class="modfile"><h4>Modified: trunk/wp-includes/query.php (16446 => 16447)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-includes/query.php        2010-11-18 02:23:05 UTC (rev 16446)
+++ trunk/wp-includes/query.php        2010-11-18 03:19:08 UTC (rev 16447)
</span><span class="lines">@@ -309,12 +309,13 @@
</span><span class="cx">  * @since 1.5.0
</span><span class="cx">  * @uses $wp_query
</span><span class="cx">  *
</span><ins>+ * @param string|array $feeds Optional feed types to check.
</ins><span class="cx">  * @return bool
</span><span class="cx">  */
</span><del>-function is_feed() {
</del><ins>+function is_feed( $feeds = '' ) {
</ins><span class="cx">         global $wp_query;
</span><span class="cx"> 
</span><del>-        return $wp_query-&gt;is_feed();
</del><ins>+        return $wp_query-&gt;is_feed( $feeds );
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> /**
</span><span class="lines">@@ -2936,10 +2937,16 @@
</span><span class="cx">          *
</span><span class="cx">          * @since 3.1.0
</span><span class="cx">          *
</span><ins>+         * @param string|array $feeds Optional feed types to check.
</ins><span class="cx">          * @return bool
</span><span class="cx">          */
</span><del>-        function is_feed() {
-                return (bool) $this-&gt;is_feed;
</del><ins>+        function is_feed( $feeds = '' ) {
+                if ( empty( $feeds ) || ! $this-&gt;is_feed )
+                        return (bool) $this-&gt;is_feed;
+                $qv = $this-&gt;get( 'feed' );
+                if ( 'feed' == $qv )
+                        $qv = get_default_feed();
+                return in_array( $qv, (array) $feeds );
</ins><span class="cx">         }
</span><span class="cx"> 
</span><span class="cx">         /**
</span></span></pre>
</div>
</div>

</body>
</html>