Ticket #13867: 13867.2.diff

src/wp-includes/feed-rss2-comments.php

@@ -33 +33 @@
 >
 <channel>
         <title><?php
-                if ( is_singular() )
-                        printf( ent2ncr( __( 'Comments on: %s' ) ), get_the_title_rss() );
-                elseif ( is_search() )
-                        printf( ent2ncr( __( 'Comments for %1$s searching on %2$s' ) ), get_bloginfo_rss( 'name' ), get_search_query() );
-                else
-                        printf( ent2ncr( __( 'Comments for %s' ) ), get_bloginfo_rss( 'name' ) . get_wp_title_rss() );
+                $page_title = '';
+                if ( is_singular() ) {
+                        $page_title = sprintf( ent2ncr( __( 'Comments on: %s' ) ), get_the_title_rss() );
+                } elseif ( is_search() ) {
+                        $page_title = sprintf( ent2ncr( __( 'Comments for %1$s searching on %2$s' ) ), get_bloginfo_rss( 'name' ), get_search_query() );
+                } else {
+                        $page_title = sprintf( ent2ncr( __( 'Comments for %s' ) ), get_bloginfo_rss( 'name' ) . get_wp_title_rss() );
+                }
+
+                /**
+                 * Filter the page title for the RSS2 comments feed.
+                 *
+                 * @since 4.3.0
+                 *
+                 * @param string $page_title RSS2 comments feed page title.
+                 */
+                echo apply_filters( 'rss_comments_page_title', $page_title, get_the_title_rss() );
         ?></title>
         <atom:link href="<?php self_link(); ?>" rel="self" type="application/rss+xml" />
         <link><?php (is_single()) ? the_permalink_rss() : bloginfo_rss("url") ?></link>
@@ -65 +76 @@
         ?>
         <item>
                 <title><?php
-                        if ( !is_singular() ) {
-                                $title = get_the_title($comment_post->ID);
+                        $item_title = '';
+                        if ( ! is_singular() ) {
+                                $title = get_the_title( $comment_post->ID );
+
                                 /** This filter is documented in wp-includes/feed.php */
                                 $title = apply_filters( 'the_title_rss', $title );
-                                printf(ent2ncr(__('Comment on %1$s by %2$s')), $title, get_comment_author_rss());
+
+                                $item_title = sprintf( ent2ncr( __( 'Comment on %1$s by %2$s' ) ), $title, get_comment_author_rss() );
                         } else {
-                                printf(ent2ncr(__('By: %s')), get_comment_author_rss());
+                                $item_title = sprintf( ent2ncr( __( 'By: %s' ) ), get_comment_author_rss() );
                         }
+
+                        /**
+                         * Filter the title to use for an item in an RSS2 comments feed.
+                         *
+                         * @since 4.3.0
+                         *
+                         * @param string $item_title   RSS2 comments feed item title.
+                         * @param object $comment_post Comment post object.
+                         */
+                        echo apply_filters( 'rss_comments_item_title', $item_title, $comment_post );
                 ?></title>
                 <link><?php comment_link() ?></link>
                 <dc:creator><![CDATA[<?php echo get_comment_author_rss() ?>]]></dc:creator>