Make sure is_feed() is true when feed files are referenced directly. http://mosquito.wordpress.org/view.php?id=726

git-svn-id: http://svn.automattic.com/wordpress/trunk@2272 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-atom.php

@@ -2,6 +2,7 @@
 
 if (empty($feed)) {
     $blog = 1;
+		$feed = 'atom';
     $doing_rss = 1;
     require('wp-blog-header.php');
 }

wp-blog-header.php

@@ -101,10 +101,6 @@ for ($i=0; $i<count($wpvarstoreset); $i += 1) {
 	}
 }
 
-if ( '' != $feed )
-	$doing_rss = true;
-
-
 if ( is_trackback() )
 	$doing_trackback = true;
 
@@ -112,7 +108,7 @@ if ( is_trackback() )
 
 if ( is_404() ) {
 	header('HTTP/1.x 404 Not Found');
-} else if ( !isset($doing_rss) || !$doing_rss ) {
+} else if ( !is_feed() ) {
 	@header('X-Pingback: '. get_bloginfo('pingback_url'));
 } else {
 	// We're showing a feed, so WP is indeed the only thing that last changed
@@ -207,7 +203,7 @@ if ($pagenow == 'index.php') {
 		// If $wp_template_redirect is set to false, template redirection
 		// should be skipped for everything except feeds and trackbacks.
 		$wp_template_redirect = true;
-		if ( is_feed() ) {
+		if ( is_feed() && empty($doing_rss) ) {
 			include(ABSPATH . '/wp-feed.php');
 			exit;
 		} else if ( is_trackback() ) {
@@ -217,7 +213,7 @@ if ($pagenow == 'index.php') {
 	} elseif ( !isset($wp_template_redirect) ) {
 		$wp_template_redirect = true;
 		do_action('template_redirect');
-		if ( is_feed() ) {
+		if ( is_feed() && empty($doing_rss) ) {
 			include(ABSPATH . '/wp-feed.php');
 			exit;
 		} else if ( is_trackback() ) {

wp-commentsrss2.php

@@ -1,6 +1,8 @@
 <?php 
 if ( empty($feed) ) {
+	$feed = 'rss2';
 	$withcomments = 1;
+	$doing_rss = 1;
 	require('wp-blog-header.php');
 }
 

wp-feed.php

@@ -9,7 +9,6 @@ if (empty($doing_rss)) {
 $feed = preg_replace('/^_+/', '', $feed);
 
 if ($feed == '' || $feed == 'feed') {
-    // TODO:  Get default feed from options DB.
     $feed = 'rss2';
 }
 

wp-rdf.php

@@ -2,6 +2,7 @@
 
 if (empty($feed)) {
     $blog = 1; // enter your blog's ID
+		$feed = 'rdf';
     $doing_rss = 1;
     require('wp-blog-header.php');
 }

wp-rss.php

@@ -2,6 +2,7 @@
 
 if (empty($feed)) {
     $blog = 1;
+		$feed = 'rss';
     $doing_rss = 1;
     require('wp-blog-header.php');
 }

wp-rss2.php

@@ -2,6 +2,7 @@
 
 if (empty($feed)) {
 	$blog = 1;
+	$feed = 'rss2';
 	$doing_rss = 1;
 	require('wp-blog-header.php');
 }