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   1  <?php
   2  /**
   3   * Atom Feed Template for displaying Atom Comments feed.
   4   *
   5   * @package WordPress
   6   */
   7  
   8  header( 'Content-Type: ' . feed_content_type( 'atom' ) . '; charset=' . get_option( 'blog_charset' ), true );
   9  echo '<?xml version="1.0" encoding="' . get_option( 'blog_charset' ) . '" ?' . '>';
  10  
  11  /** This action is documented in wp-includes/feed-rss2.php */
  12  do_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
  70  while ( 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
 145  endwhile;
 146  ?>
 147  </feed>