1<?php
  2/**
  3 * Atom Feed Template for displaying Atom Comments feed.
  4 *
  5 * @package WordPress
  6 */
  7
  8header( 'Content-Type: ' . feed_content_type( 'atom' ) . '; charset=' . get_option( 'blog_charset' ), true );
  9echo '<?xml version="1.0" encoding="' . get_option( 'blog_charset' ) . '" ?' . '>';
 10
 11/** This action is documented in wp-includes/feed-rss2.php */
 12do_action( 'rss_tag_pre', 'atom-comments' );
 13?>
 14<feed
 15	xmlns="http://www.w3.org/2005/Atom"
 16	xml:lang="<?php bloginfo_rss( 'language' ); ?>"
 17	xmlns:thr="http://purl.org/syndication/thread/1.0"
 18	<?php
 19		/** This action is documented in wp-includes/feed-atom.php */
 20		do_action( 'atom_ns' );
 21
 22		/**
 23		 * Fires inside the feed tag in the Atom comment feed.
 24		 *
 25		 * @since 2.8.0
 26		 */
 27		do_action( 'atom_comments_ns' );
 28	?>
 29>
 30	<title type="text">
 31	<?php
 32	if ( is_singular() ) {
 33		/* translators: Comments feed title. %s: Post title. */
 34		printf( ent2ncr( __( 'Comments on %s' ) ), get_the_title_rss() );
 35	} elseif ( is_search() ) {
 36		/* translators: Comments feed title. 1: Site title, 2: Search query. */
 37		printf( ent2ncr( __( 'Comments for %1$s searching on %2$s' ) ), get_bloginfo_rss( 'name' ), get_search_query() );
 38	} else {
 39		/* translators: Comments feed title. %s: Site title. */
 40		printf( ent2ncr( __( 'Comments for %s' ) ), get_wp_title_rss() );
 41	}
 42	?>
 43	</title>
 44	<subtitle type="text"><?php bloginfo_rss( 'description' ); ?></subtitle>
 45
 46	<updated><?php echo get_feed_build_date( 'Y-m-d\TH:i:s\Z' ); ?></updated>
 47
 48<?php if ( is_singular() ) : ?>
 49	<link rel="alternate" type="<?php bloginfo_rss( 'html_type' ); ?>" href="<?php comments_link_feed(); ?>" />
 50	<link rel="self" type="application/atom+xml" href="<?php echo esc_url( get_post_comments_feed_link( '', 'atom' ) ); ?>" />
 51	<id><?php echo esc_url( get_post_comments_feed_link( '', 'atom' ) ); ?></id>
 52<?php elseif ( is_search() ) : ?>
 53	<link rel="alternate" type="<?php bloginfo_rss( 'html_type' ); ?>" href="<?php echo home_url() . '?s=' . get_search_query(); ?>" />
 54	<link rel="self" type="application/atom+xml" href="<?php echo get_search_comments_feed_link( '', 'atom' ); ?>" />
 55	<id><?php echo get_search_comments_feed_link( '', 'atom' ); ?></id>
 56<?php else : ?>
 57	<link rel="alternate" type="<?php bloginfo_rss( 'html_type' ); ?>" href="<?php bloginfo_rss( 'url' ); ?>" />
 58	<link rel="self" type="application/atom+xml" href="<?php bloginfo_rss( 'comments_atom_url' ); ?>" />
 59	<id><?php bloginfo_rss( 'comments_atom_url' ); ?></id>
 60<?php endif; ?>
 61<?php
 62	/**
 63	 * Fires at the end of the Atom comment feed header.
 64	 *
 65	 * @since 2.8.0
 66	 */
 67	do_action( 'comments_atom_head' );
 68?>
 69<?php
 70while ( have_comments() ) :
 71	the_comment();
 72	$comment_post = get_post( $comment->comment_post_ID );
 73	/**
 74	 * @global WP_Post $post Global post object.
 75	 */
 76	$GLOBALS['post'] = $comment_post;
 77	?>
 78	<entry>
 79		<title>
 80		<?php
 81		if ( ! is_singular() ) {
 82			$title = get_the_title( $comment_post->ID );
 83			/** This filter is documented in wp-includes/feed.php */
 84			$title = apply_filters( 'the_title_rss', $title );
 85			/* translators: Individual comment title. 1: Post title, 2: Comment author name. */
 86			printf( ent2ncr( __( 'Comment on %1$s by %2$s' ) ), $title, get_comment_author_rss() );
 87		} else {
 88			/* translators: Comment author title. %s: Comment author name. */
 89			printf( ent2ncr( __( 'By: %s' ) ), get_comment_author_rss() );
 90		}
 91		?>
 92		</title>
 93		<link rel="alternate" href="<?php comment_link(); ?>" type="<?php bloginfo_rss( 'html_type' ); ?>" />
 94
 95		<author>
 96			<name><?php comment_author_rss(); ?></name>
 97			<?php
 98			if ( get_comment_author_url() ) {
 99				echo '<uri>' . get_comment_author_url() . '</uri>';
100			}
101			?>
102
103		</author>
104
105		<id><?php comment_guid(); ?></id>
106		<updated><?php echo mysql2date( 'Y-m-d\TH:i:s\Z', get_comment_time( 'Y-m-d H:i:s', true, false ), false ); ?></updated>
107		<published><?php echo mysql2date( 'Y-m-d\TH:i:s\Z', get_comment_time( 'Y-m-d H:i:s', true, false ), false ); ?></published>
108
109		<?php if ( post_password_required( $comment_post ) ) : ?>
110			<content type="html" xml:base="<?php comment_link(); ?>"><![CDATA[<?php echo get_the_password_form(); ?>]]></content>
111		<?php else : ?>
112			<content type="html" xml:base="<?php comment_link(); ?>"><![CDATA[<?php comment_text(); ?>]]></content>
113		<?php endif; // End if post_password_required(). ?>
114
115		<?php
116		// Return comment threading information (https://www.ietf.org/rfc/rfc4685.txt).
117		if ( '0' === $comment->comment_parent ) : // This comment is top-level.
118			?>
119			<thr:in-reply-to ref="<?php the_guid(); ?>" href="<?php the_permalink_rss(); ?>" type="<?php bloginfo_rss( 'html_type' ); ?>" />
120			<?php
121		else : // This comment is in reply to another comment.
122			$parent_comment = get_comment( $comment->comment_parent );
123			/*
124			 * The rel attribute below and the id tag above should be GUIDs,
125			 * but WP doesn't create them for comments (unlike posts).
126			 * Either way, it's more important that they both use the same system.
127			 */
128			?>
129			<thr:in-reply-to ref="<?php comment_guid( $parent_comment ); ?>" href="<?php echo get_comment_link( $parent_comment ); ?>" type="<?php bloginfo_rss( 'html_type' ); ?>" />
130			<?php
131		endif;
132
133		/**
134		 * Fires at the end of each Atom comment feed item.
135		 *
136		 * @since 2.2.0
137		 *
138		 * @param int $comment_id      ID of the current comment.
139		 * @param int $comment_post_id ID of the post the current comment is connected to.
140		 */
141		do_action( 'comment_atom_entry', $comment->comment_ID, $comment_post->ID );
142		?>
143	</entry>
144	<?php
145endwhile;
146?>
147</feed>
148