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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      <?php
  18          wp_feed_namespaces( 'atom-comments' );
  19  
  20          /** This action is documented in wp-includes/feed-atom.php */
  21          do_action( 'atom_ns' );
  22  
  23          /**
  24           * Fires inside the feed tag in the Atom comment feed.
  25           *
  26           * Consider using the {@see 'wp_feed_namespaces'} filter instead, which
  27           * prevents duplicate `xmlns` attributes.
  28           *
  29           * @since 2.8.0
  30           */
  31          do_action( 'atom_comments_ns' );
  32      ?>
  33  >
  34      <title type="text">
  35      <?php
  36      if ( is_singular() ) {
  37          /* translators: Comments feed title. %s: Post title. */
  38          printf( ent2ncr( __( 'Comments on %s' ) ), get_the_title_rss() );
  39      } elseif ( is_search() ) {
  40          /* translators: Comments feed title. 1: Site title, 2: Search query. */
  41          printf( ent2ncr( __( 'Comments for %1$s searching on %2$s' ) ), get_bloginfo_rss( 'name' ), get_search_query() );
  42      } else {
  43          /* translators: Comments feed title. %s: Site title. */
  44          printf( ent2ncr( __( 'Comments for %s' ) ), get_wp_title_rss() );
  45      }
  46      ?>
  47      </title>
  48      <subtitle type="text"><?php bloginfo_rss( 'description' ); ?></subtitle>
  49  
  50      <updated><?php echo get_feed_build_date( 'Y-m-d\TH:i:s\Z' ); ?></updated>
  51  
  52  <?php if ( is_singular() ) : ?>
  53      <link rel="alternate" type="<?php bloginfo_rss( 'html_type' ); ?>" href="<?php comments_link_feed(); ?>" />
  54      <link rel="self" type="application/atom+xml" href="<?php echo esc_url( get_post_comments_feed_link( '', 'atom' ) ); ?>" />
  55      <id><?php echo esc_url( get_post_comments_feed_link( '', 'atom' ) ); ?></id>
  56  <?php elseif ( is_search() ) : ?>
  57      <link rel="alternate" type="<?php bloginfo_rss( 'html_type' ); ?>" href="<?php echo home_url() . '?s=' . get_search_query(); ?>" />
  58      <link rel="self" type="application/atom+xml" href="<?php echo get_search_comments_feed_link( '', 'atom' ); ?>" />
  59      <id><?php echo get_search_comments_feed_link( '', 'atom' ); ?></id>
  60  <?php else : ?>
  61      <link rel="alternate" type="<?php bloginfo_rss( 'html_type' ); ?>" href="<?php bloginfo_rss( 'url' ); ?>" />
  62      <link rel="self" type="application/atom+xml" href="<?php bloginfo_rss( 'comments_atom_url' ); ?>" />
  63      <id><?php bloginfo_rss( 'comments_atom_url' ); ?></id>
  64  <?php endif; ?>
  65  <?php
  66      /**
  67       * Fires at the end of the Atom comment feed header.
  68       *
  69       * @since 2.8.0
  70       */
  71      do_action( 'comments_atom_head' );
  72  ?>
  73  <?php
  74  while ( have_comments() ) :
  75      the_comment();
  76      $comment_post = get_post( $comment->comment_post_ID );
  77      /**
  78       * @global WP_Post $post Global post object.
  79       */
  80      $GLOBALS['post'] = $comment_post;
  81      ?>
  82      <entry>
  83          <title>
  84          <?php
  85          if ( ! is_singular() ) {
  86              $title = get_the_title( $comment_post->ID );
  87              /** This filter is documented in wp-includes/feed.php */
  88              $title = apply_filters( 'the_title_rss', $title );
  89              /* translators: Individual comment title. 1: Post title, 2: Comment author name. */
  90              printf( ent2ncr( __( 'Comment on %1$s by %2$s' ) ), $title, get_comment_author_rss() );
  91          } else {
  92              /* translators: Comment author title. %s: Comment author name. */
  93              printf( ent2ncr( __( 'By: %s' ) ), get_comment_author_rss() );
  94          }
  95          ?>
  96          </title>
  97          <link rel="alternate" href="<?php comment_link(); ?>" type="<?php bloginfo_rss( 'html_type' ); ?>" />
  98  
  99          <author>
 100              <name><?php comment_author_rss(); ?></name>
 101              <?php
 102              if ( get_comment_author_url() ) {
 103                  echo '<uri>' . get_comment_author_url() . '</uri>';
 104              }
 105              ?>
 106  
 107          </author>
 108  
 109          <id><?php comment_guid(); ?></id>
 110          <updated><?php echo mysql2date( 'Y-m-d\TH:i:s\Z', get_comment_time( 'Y-m-d H:i:s', true, false ), false ); ?></updated>
 111          <published><?php echo mysql2date( 'Y-m-d\TH:i:s\Z', get_comment_time( 'Y-m-d H:i:s', true, false ), false ); ?></published>
 112  
 113          <?php if ( post_password_required( $comment_post ) ) : ?>
 114              <content type="html" xml:base="<?php comment_link(); ?>"><![CDATA[<?php echo get_the_password_form(); ?>]]></content>
 115          <?php else : ?>
 116              <content type="html" xml:base="<?php comment_link(); ?>"><![CDATA[<?php comment_text(); ?>]]></content>
 117          <?php endif; // End if post_password_required(). ?>
 118  
 119          <?php
 120          // Return comment threading information (https://www.ietf.org/rfc/rfc4685.txt).
 121          if ( '0' === $comment->comment_parent ) : // This comment is top-level.
 122              ?>
 123              <thr:in-reply-to ref="<?php the_guid(); ?>" href="<?php the_permalink_rss(); ?>" type="<?php bloginfo_rss( 'html_type' ); ?>" />
 124              <?php
 125          else : // This comment is in reply to another comment.
 126              $parent_comment = get_comment( $comment->comment_parent );
 127              /*
 128               * The rel attribute below and the id tag above should be GUIDs,
 129               * but WP doesn't create them for comments (unlike posts).
 130               * Either way, it's more important that they both use the same system.
 131               */
 132              ?>
 133              <thr:in-reply-to ref="<?php comment_guid( $parent_comment ); ?>" href="<?php echo get_comment_link( $parent_comment ); ?>" type="<?php bloginfo_rss( 'html_type' ); ?>" />
 134              <?php
 135          endif;
 136  
 137          /**
 138           * Fires at the end of each Atom comment feed item.
 139           *
 140           * @since 2.2.0
 141           *
 142           * @param int $comment_id      ID of the current comment.
 143           * @param int $comment_post_id ID of the post the current comment is connected to.
 144           */
 145          do_action( 'comment_atom_entry', $comment->comment_ID, $comment_post->ID );
 146          ?>
 147      </entry>
 148      <?php
 149  endwhile;
 150  ?>
 151  </feed>