<?php
/**
* Atom Feed Template for displaying Atom Comments feed.
*
* @package WordPress
*/

header( 'Content-Type: ' . feed_content_type( 'atom' ) . '; charset=' . get_option( 'blog_charset' ), true );
echo '<?xml version="1.0" encoding="' . get_option( 'blog_charset' ) . '" ?' . '>';

/** This action is documented in wp-includes/feed-rss2.php */
do_action( 'rss_tag_pre', 'atom-comments' );
?>
<feed
xmlns="http://www.w3.org/2005/Atom"
xml:lang="<?php bloginfo_rss( 'language' ); ?>"
xmlns:thr="http://purl.org/syndication/thread/1.0"
<?php
/** This action is documented in wp-includes/feed-atom.php */
do_action( 'atom_ns' );

/**
* Fires inside the feed tag in the Atom comment feed.
*
* @since 2.8.0
*/
do_action( 'atom_comments_ns' );
?>
>
<title type="text">
<?php
if ( is_singular() ) {
/* translators: Comments feed title. %s: Post title. */
printf( ent2ncr( __( 'Comments on %s' ) ), get_the_title_rss() );
} elseif ( is_search() ) {
/* translators: Comments feed title. 1: Site title, 2: Search query. */
printf( ent2ncr( __( 'Comments for %1$s searching on %2$s' ) ), get_bloginfo_rss( 'name' ), get_search_query() );
} else {
/* translators: Comments feed title. %s: Site title. */
printf( ent2ncr( __( 'Comments for %s' ) ), get_wp_title_rss() );
}
?>
</title>
<subtitle type="text"><?php bloginfo_rss( 'description' ); ?></subtitle>

<updated><?php echo get_feed_build_date( 'Y-m-d\TH:i:s\Z' ); ?></updated>

<?php if ( is_singular() ) : ?>
<link rel="alternate" type="<?php bloginfo_rss( 'html_type' ); ?>" href="<?php comments_link_feed(); ?>" />
<link rel="self" type="application/atom+xml" href="<?php echo esc_url( get_post_comments_feed_link( '', 'atom' ) ); ?>" />
<id><?php echo esc_url( get_post_comments_feed_link( '', 'atom' ) ); ?></id>
<?php elseif ( is_search() ) : ?>
<link rel="alternate" type="<?php bloginfo_rss( 'html_type' ); ?>" href="<?php echo home_url() . '?s=' . get_search_query(); ?>" />
<link rel="self" type="application/atom+xml" href="<?php echo get_search_comments_feed_link( '', 'atom' ); ?>" />
<id><?php echo get_search_comments_feed_link( '', 'atom' ); ?></id>
<?php else : ?>
<link rel="alternate" type="<?php bloginfo_rss( 'html_type' ); ?>" href="<?php bloginfo_rss( 'url' ); ?>" />
<link rel="self" type="application/atom+xml" href="<?php bloginfo_rss( 'comments_atom_url' ); ?>" />
<id><?php bloginfo_rss( 'comments_atom_url' ); ?></id>
<?php endif; ?>
<?php
/**
* Fires at the end of the Atom comment feed header.
*
* @since 2.8.0
*/
do_action( 'comments_atom_head' );
?>
<?php
while ( have_comments() ) :
the_comment();
$comment_post = get_post( $comment->comment_post_ID );
/**
* @global WP_Post $post Global post object.
*/
$GLOBALS['post'] = $comment_post;
?>
<entry>
<title>
<?php
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', $title );
/* translators: Individual comment title. 1: Post title, 2: Comment author name. */
printf( ent2ncr( __( 'Comment on %1$s by %2$s' ) ), $title, get_comment_author_rss() );
} else {
/* translators: Comment author title. %s: Comment author name. */
printf( ent2ncr( __( 'By: %s' ) ), get_comment_author_rss() );
}
?>
</title>
<link rel="alternate" href="<?php comment_link(); ?>" type="<?php bloginfo_rss( 'html_type' ); ?>" />

<author>
<name><?php comment_author_rss(); ?></name>
<?php
if ( get_comment_author_url() ) {
echo '<uri>' . get_comment_author_url() . '</uri>';
}
?>

</author>

<id><?php comment_guid(); ?></id>
<updated><?php echo mysql2date( 'Y-m-d\TH:i:s\Z', get_comment_time( 'Y-m-d H:i:s', true, false ), false ); ?></updated>
<published><?php echo mysql2date( 'Y-m-d\TH:i:s\Z', get_comment_time( 'Y-m-d H:i:s', true, false ), false ); ?></published>

<?php if ( post_password_required( $comment_post ) ) : ?>
<content type="html" xml:base="<?php comment_link(); ?>"><![CDATA[<?php echo get_the_password_form(); ?>]]></content>
<?php else : ?>
<content type="html" xml:base="<?php comment_link(); ?>"><![CDATA[<?php comment_text(); ?>]]></content>
<?php endif; // End if post_password_required(). ?>

<?php
// Return comment threading information (https://www.ietf.org/rfc/rfc4685.txt).
if ( '0' === $comment->comment_parent ) : // This comment is top-level.
?>
<thr:in-reply-to ref="<?php the_guid(); ?>" href="<?php the_permalink_rss(); ?>" type="<?php bloginfo_rss( 'html_type' ); ?>" />
<?php
else : // This comment is in reply to another comment.
$parent_comment = get_comment( $comment->comment_parent );
/*
* The rel attribute below and the id tag above should be GUIDs,
* but WP doesn't create them for comments (unlike posts).
* Either way, it's more important that they both use the same system.
*/
?>
<thr:in-reply-to ref="<?php comment_guid( $parent_comment ); ?>" href="<?php echo get_comment_link( $parent_comment ); ?>" type="<?php bloginfo_rss( 'html_type' ); ?>" />
<?php
endif;

/**
* Fires at the end of each Atom comment feed item.
*
* @since 2.2.0
*
* @param int $comment_id ID of the current comment.
* @param int $comment_post_id ID of the post the current comment is connected to.
*/
do_action( 'comment_atom_entry', $comment->comment_ID, $comment_post->ID );
?>
</entry>
<?php
endwhile;
?>
</feed>