X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/3f5685912e89eb3b0534acd85aa0946b1ca2bbe3..46588ee871246a923d972538dbc93b26f4fda932:/wp-includes/feed-rss2.php

diff --git a/wp-includes/feed-rss2.php b/wp-includes/feed-rss2.php
index 12286da2..2390c2d9 100644
--- a/wp-includes/feed-rss2.php
+++ b/wp-includes/feed-rss2.php
@@ -8,8 +8,18 @@
 header('Content-Type: ' . feed_content_type('rss-http') . '; charset=' . get_option('blog_charset'), true);
 $more = 1;
 
-echo '<?xml version="1.0" encoding="'.get_option('blog_charset').'"?'.'>'; ?>
+echo '<?xml version="1.0" encoding="'.get_option('blog_charset').'"?'.'>';
 
+/**
+ * Fires between the xml and rss tags in a feed.
+ *
+ * @since 4.0.0
+ *
+ * @param string $context Type of feed. Possible values include 'rss2', 'rss2-comments',
+ *                        'rdf', 'atom', and 'atom-comments'.
+ */
+do_action( 'rss_tag_pre', 'rss2' );
+?>
 <rss version="2.0"
 	xmlns:content="http://purl.org/rss/1.0/modules/content/"
 	xmlns:wfw="http://wellformedweb.org/CommentAPI/"
@@ -17,7 +27,14 @@ echo '<?xml version="1.0" encoding="'.get_option('blog_charset').'"?'.'>'; ?>
 	xmlns:atom="http://www.w3.org/2005/Atom"
 	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
 	xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
-	<?php do_action('rss2_ns'); ?>
+	<?php
+	/**
+	 * Fires at the end of the RSS root to add namespaces.
+	 *
+	 * @since 2.0.0
+	 */
+	do_action( 'rss2_ns' );
+	?>
 >
 
 <channel>
@@ -26,35 +43,74 @@ 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>
-	<?php do_action('rss2_head'); ?>
-	<?php while( have_posts()) : the_post(); ?>
+	<language><?php bloginfo_rss( 'language' ); ?></language>
+	<sy:updatePeriod><?php
+		$duration = 'hourly';
+
+		/**
+		 * Filter how often to update the RSS feed.
+		 *
+		 * @since 2.1.0
+		 *
+		 * @param string $duration The update period. Accepts 'hourly', 'daily', 'weekly', 'monthly',
+		 *                         'yearly'. Default 'hourly'.
+		 */
+		echo apply_filters( 'rss_update_period', $duration );
+	?></sy:updatePeriod>
+	<sy:updateFrequency><?php
+		$frequency = '1';
+
+		/**
+		 * Filter the RSS update frequency.
+		 *
+		 * @since 2.1.0
+		 *
+		 * @param string $frequency An integer passed as a string representing the frequency
+		 *                          of RSS updates within the update period. Default '1'.
+		 */
+		echo apply_filters( 'rss_update_frequency', $frequency );
+	?></sy:updateFrequency>
+	<?php
+	/**
+	 * Fires at the end of the RSS2 Feed Header.
+	 *
+	 * @since 2.0.0
+	 */
+	do_action( 'rss2_head');
+
+	while( have_posts()) : the_post();
+	?>
 	<item>
 		<title><?php the_title_rss() ?></title>
 		<link><?php the_permalink_rss() ?></link>
-		<comments><?php comments_link(); ?></comments>
+		<comments><?php comments_link_feed(); ?></comments>
 		<pubDate><?php echo mysql2date('D, d M Y H:i:s +0000', get_post_time('Y-m-d H:i:s', true), false); ?></pubDate>
-		<dc:creator><?php the_author() ?></dc:creator>
-		<?php the_category_rss() ?>
+		<dc:creator><![CDATA[<?php the_author() ?>]]></dc:creator>
+		<?php the_category_rss('rss2') ?>
 
 		<guid isPermaLink="false"><?php the_guid(); ?></guid>
 <?php if (get_option('rss_use_excerpt')) : ?>
-		<description><![CDATA[<?php the_excerpt_rss() ?>]]></description>
+		<description><![CDATA[<?php the_excerpt_rss(); ?>]]></description>
 <?php else : ?>
-		<description><![CDATA[<?php the_excerpt_rss() ?>]]></description>
-	<?php if ( strlen( $post->post_content ) > 0 ) : ?>
-		<content:encoded><![CDATA[<?php the_content_feed('rss2') ?>]]></content:encoded>
+		<description><![CDATA[<?php the_excerpt_rss(); ?>]]></description>
+	<?php $content = get_the_content_feed('rss2'); ?>
+	<?php if ( strlen( $content ) > 0 ) : ?>
+		<content:encoded><![CDATA[<?php echo $content; ?>]]></content:encoded>
 	<?php else : ?>
-		<content:encoded><![CDATA[<?php the_excerpt_rss() ?>]]></content:encoded>
+		<content:encoded><![CDATA[<?php the_excerpt_rss(); ?>]]></content:encoded>
 	<?php endif; ?>
 <?php endif; ?>
-		<wfw:commentRss><?php echo get_post_comments_feed_link(null, 'rss2'); ?></wfw:commentRss>
+		<wfw:commentRss><?php echo esc_url( get_post_comments_feed_link(null, 'rss2') ); ?></wfw:commentRss>
 		<slash:comments><?php echo get_comments_number(); ?></slash:comments>
 <?php rss_enclosure(); ?>
-	<?php do_action('rss2_item'); ?>
+	<?php
+	/**
+	 * Fires at the end of each RSS2 feed item.
+	 *
+	 * @since 2.0.0
+	 */
+	do_action( 'rss2_item' );
+	?>
 	</item>
 	<?php endwhile; ?>
 </channel>