Add the generator element in feeds through the {rss2|atom|rdf|rss|opml}_head hooks. Fixes #6947 props sivel.

git-svn-id: http://svn.automattic.com/wordpress/trunk@13113 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-app.php

@@ -1096,7 +1096,6 @@ EOD;
 <link rel="last" type="<?php echo $this->ATOM_CONTENT_TYPE ?>" href="<?php $this->the_entries_url($last_page) ?>" />
 <link rel="self" type="<?php echo $this->ATOM_CONTENT_TYPE ?>" href="<?php $this->the_entries_url($self_page) ?>" />
 <rights type="text">Copyright <?php echo date('Y'); ?></rights>
-<?php the_generator( 'atom' ); ?>
 <?php do_action('app_head'); ?>
 <?php if ( have_posts() ) {
 			while ( have_posts() ) {

wp-includes/default-filters.php

@@ -185,6 +185,11 @@ add_action( 'wp_head',             'wp_generator'                         );
 add_action( 'wp_head',             'rel_canonical'                        );
 add_action( 'wp_footer',           'wp_print_footer_scripts'              );
 
+// Feed Generator Tags
+foreach ( array( 'rss2_head', 'commentsrss2_head', 'rss_head', 'rdf_header', 'atom_head', 'comments_atom_head', 'opml_head', 'app_head' ) as $action ) {
+	add_action( $action, 'the_generator' );
+}
+
 // WP Cron
 if ( !defined( 'DOING_CRON' ) )
 	add_action( 'sanitize_comment_cookies', 'wp_cron' );

wp-includes/feed-atom-comments.php

@@ -25,7 +25,6 @@ echo '<?xml version="1.0" encoding="' . get_option('blog_charset') . '" ?' . '>'
 	<subtitle type="text"><?php bloginfo_rss('description'); ?></subtitle>
 
 	<updated><?php echo mysql2date('Y-m-d\TH:i:s\Z', get_lastcommentmodified('GMT'), false); ?></updated>
-	<?php the_generator( 'atom' ); ?>
 
 <?php if ( is_singular() ) { ?>
 	<link rel="alternate" type="<?php bloginfo_rss('html_type'); ?>" href="<?php echo get_comments_link(); ?>" />

wp-includes/feed-atom.php

@@ -20,7 +20,6 @@ echo '<?xml version="1.0" encoding="'.get_option('blog_charset').'"?'.'>'; ?>
 	<subtitle type="text"><?php bloginfo_rss("description") ?></subtitle>
 
 	<updated><?php echo mysql2date('Y-m-d\TH:i:s\Z', get_lastpostmodified('GMT'), false); ?></updated>
-	<?php the_generator( 'atom' ); ?>
 
 	<link rel="alternate" type="text/html" href="<?php bloginfo_rss('url') ?>" />
 	<id><?php bloginfo('atom_url'); ?></id>

wp-includes/feed-rdf.php

@@ -23,7 +23,6 @@ echo '<?xml version="1.0" encoding="'.get_option('blog_charset').'"?'.'>'; ?>
 	<link><?php bloginfo_rss('url') ?></link>
 	<description><?php bloginfo_rss('description') ?></description>
 	<dc:date><?php echo mysql2date('Y-m-d\TH:i:s\Z', get_lastpostmodified('GMT'), false); ?></dc:date>
-	<?php the_generator( 'rdf' ); ?>
 	<sy:updatePeriod><?php echo apply_filters( 'rss_update_period', 'hourly' ); ?></sy:updatePeriod>
 	<sy:updateFrequency><?php echo apply_filters( 'rss_update_frequency', '1' ); ?></sy:updateFrequency>
 	<sy:updateBase>2000-01-01T12:00+00:00</sy:updateBase>

wp-includes/feed-rss.php

@@ -9,7 +9,6 @@ header('Content-Type: ' . feed_content_type('rss-http') . '; charset=' . get_opt
 $more = 1;
 
 echo '<?xml version="1.0" encoding="'.get_option('blog_charset').'"?'.'>'; ?>
-<?php the_generator( 'comment' ); ?>
 <rss version="0.92">
 <channel>
 	<title><?php bloginfo_rss('name'); wp_title_rss(); ?></title>

wp-includes/feed-rss2-comments.php

@@ -29,7 +29,6 @@ echo '<?xml version="1.0" encoding="'.get_option('blog_charset').'"?'.'>';
 	<link><?php (is_single()) ? the_permalink_rss() : bloginfo_rss("url") ?></link>
 	<description><?php bloginfo_rss("description") ?></description>
 	<lastBuildDate><?php echo mysql2date('r', get_lastcommentmodified('GMT')); ?></lastBuildDate>
-	<?php the_generator( 'rss2' ); ?>
 	<sy:updatePeriod><?php echo apply_filters( 'rss_update_period', 'hourly' ); ?></sy:updatePeriod>
 	<sy:updateFrequency><?php echo apply_filters( 'rss_update_frequency', '1' ); ?></sy:updateFrequency>
 	<?php do_action('commentsrss2_head'); ?>

wp-includes/feed-rss2.php

@@ -26,7 +26,6 @@ echo '<?xml version="1.0" encoding="'.get_option('blog_charset').'"?'.'>'; ?>
 	<link><?php bloginfo_rss('url') ?></link>
 	<description><?php bloginfo_rss("description") ?></description>
 	<lastBuildDate><?php echo mysql2date('D, d M Y H:i:s +0000', get_lastpostmodified('GMT'), false); ?></lastBuildDate>
-	<?php the_generator( 'rss2' ); ?>
 	<language><?php echo get_option('rss_language'); ?></language>
 	<sy:updatePeriod><?php echo apply_filters( 'rss_update_period', 'hourly' ); ?></sy:updatePeriod>
 	<sy:updateFrequency><?php echo apply_filters( 'rss_update_frequency', '1' ); ?></sy:updateFrequency>

wp-includes/general-template.php

@@ -2130,8 +2130,34 @@ function the_generator( $type ) {
  * @param string $type The type of generator to return - (html|xhtml|atom|rss2|rdf|comment|export).
  * @return string The HTML content for the generator.
  */
-function get_the_generator( $type ) {
-	switch ($type) {
+function get_the_generator( $type = '' ) {
+	if ( empty( $type ) ) {
+
+		$current_filter = current_filter();
+		if ( empty( $current_filter ) )
+			return;
+
+		switch ( $current_filter ) {
+			case 'rss2_head' :
+			case 'commentsrss2_head' :
+				$type = 'rss2';
+				break;
+			case 'rss_head' :
+			case 'opml_head' :
+				$type = 'comment';
+				break;
+			case 'rdf_header' :
+				$type = 'rdf';
+				break;
+			case 'atom_head' :
+			case 'comments_atom_head' :
+			case 'app_head' :
+				$type = 'atom';
+				break;
+		}
+	}
+
+	switch ( $type ) {
 		case 'html':
 			$gen = '<meta name="generator" content="WordPress ' . get_bloginfo( 'version' ) . '">';
 			break;

wp-links-opml.php

@@ -26,11 +26,11 @@ if ((empty ($link_cat)) || ($link_cat == 'all') || ($link_cat == '0')) {
 	$link_cat = intval($link_cat);
 }
 ?><?php echo '<?xml version="1.0"?'.">\n"; ?>
-<?php the_generator( 'comment' ); ?>
 <opml version="1.0">
 	<head>
 		<title>Links for <?php echo esc_attr(get_bloginfo('name', 'display').$cat_name); ?></title>
 		<dateCreated><?php echo gmdate("D, d M Y H:i:s"); ?> GMT</dateCreated>
+		<?php do_action('opml_head'); ?>
 	</head>
 	<body>
 <?php