Atom comments feed. First pass. Props kurtmckee and rob1n. fixes #1785
git-svn-id: http://svn.automattic.com/wordpress/trunk@4928 1a063a9b-81f0-0310-95a4-ce76da25c4cd
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<?php
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header('Content-Type: application/atom+xml; charset=' . get_option('blog_charset'), true);
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echo '<?xml version="1.0" encoding="' . get_option('blog_charset') . '" ?' . '>';
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?>
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<feed
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xmlns="http://www.w3.org/2005/Atom"
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xml:lang="<?php echo get_option('rss_language'); ?>"
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<?php do_action('atom_ns'); ?>
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>
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<title type="text"><?php
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if (is_single() || is_page()) {
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printf(__('Comments on: %s'), get_the_title_rss());
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} else {
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printf(__('Comments for %s'), get_bloginfo_rss('name'));
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}
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?></title>
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<subtitle type="text"><?php bloginfo_rss('description'); ?></subtitle>
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<updated><?php echo mysql2date('Y-m-d\TH:i:s\Z', get_lastcommentmodified('GMT')); ?></updated>
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<generator uri="http://wordpress.org/" version="<?php bloginfo('version'); ?>">WordPress</generator>
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<link rel="alternate" type="<?php bloginfo_rss('html_type'); ?>" content="<?php bloginfo_rss('home'); ?>" />
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<link rel="self" type="application/atom+xml" href="<?php bloginfo_rss('comments_atom_url'); ?>" />
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<id><?php bloginfo_rss('comments_atom_url'); ?></id>
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<?php
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$i = 0;
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if (have_posts()) :
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while (have_posts()) : the_post();
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if ($i < 1) {
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$i++;
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}
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if (is_single() || is_page()) {
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$comments = $wpdb->get_results("SELECT comment_ID, comment_author, comment_author_email,
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comment_author_url, comment_date, comment_date_gmt, comment_content, comment_post_ID,
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$wpdb->posts.ID, $wpdb->posts.post_password FROM $wpdb->comments
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LEFT JOIN $wpdb->posts ON comment_post_id = id WHERE comment_post_ID = '" . get_the_ID() . "'
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AND $wpdb->comments.comment_approved = '1' AND $wpdb->posts.post_status = 'publish'
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AND post_date_gmt < '" . gmdate("Y-m-d H:i:59") . "'
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ORDER BY comment_date_gmt ASC" );
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} else { // if no post id passed in, we'll just use the last posts_per_rss comments.
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$comments = $wpdb->get_results("SELECT comment_ID, comment_author, comment_author_email,
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comment_author_url, comment_date, comment_date_gmt, comment_content, comment_post_ID,
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$wpdb->posts.ID, $wpdb->posts.post_password FROM $wpdb->comments
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LEFT JOIN $wpdb->posts ON comment_post_id = id WHERE $wpdb->posts.post_status = 'publish'
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AND $wpdb->comments.comment_approved = '1' AND post_date_gmt < '" . gmdate("Y-m-d H:i:s") . "'
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ORDER BY comment_date_gmt DESC LIMIT " . get_option('posts_per_rss') );
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}
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if ($comments) {
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foreach ($comments as $comment) {
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$GLOBALS['comment'] =& $comment;
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get_post_custom($comment->comment_post_ID);
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?>
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<entry>
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<title><?php
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if (!(is_single() || is_page())) {
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$title = get_the_title($comment->comment_post_ID);
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$title = apply_filters('the_title', $title);
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$title = apply_filters('the_title_rss', $title);
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printf(__('Comment on %1$s by %2$s'), $title, get_comment_author_rss());
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} else {
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printf(__('By: %s'), get_comment_author_rss());
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}
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?></title>
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<link rel="alternate" href="<?php comment_link(); ?>" type="<?php bloginfo_rss('content_type'); ?>" />
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<author>
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<name><?php comment_author_rss(); ?></name>
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<?php if (get_comment_author_url()) echo '<uri>' . get_comment_author_url() . '</uri>'; ?>
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</author>
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<id><?php comment_link(); ?></id>
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<updated><?php echo mysql2date('D, d M Y H:i:s +0000', get_comment_time('Y-m-d H:i:s', true), false); ?></updated>
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<published><?php echo mysql2date('D, d M Y H:i:s +0000', get_comment_time('Y-m-d H:i:s', true), false); ?></published>
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<?php if (!empty($comment->post_password) && $_COOKIE['wp-postpass'] != $comment->post_password) { ?>
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<content type="html" xml:base="<?php comment_link(); ?>"><![CDATA[<?php echo get_the_password_form(); ?>]]></content>
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<?php } else { ?>
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<content type="html" xml:base="<?php comment_link(); ?>"><![CDATA[<?php comment_text(); ?>]]></content>
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<?php } ?>
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</entry>
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<?php
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}
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}
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endwhile;
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endif;
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?>
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</feed>
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@ -944,14 +944,21 @@ function do_feed() {
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// Remove the pad, if present.
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$feed = preg_replace('/^_+/', '', $feed);
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if ($feed == '' || $feed == 'feed')
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if ( $feed == '' || $feed == 'feed' )
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$feed = 'rss2';
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$for_comments = false;
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if ( 1 != get_query_var('withoutcomments') && ( is_singular() || get_query_var('withcomments') == 1 || $feed == 'comments-rss2' ) ) {
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$feed = 'rss2';
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$for_comments = true;
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}
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if ( is_singular() || get_query_var('withcomments') == 1 )
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$for_comments = true;
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if ( false !== strpos($feed, 'comments-') ) {
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$for_comments = true;
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$feed = str_replace('comments-', '', $feed);
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}
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if ( get_query_var('withoutcomments') == 1 )
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$for_comments = false;
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$hook = 'do_feed_' . $feed;
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do_action($hook, $for_comments);
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@ -973,8 +980,12 @@ function do_feed_rss2($for_comments) {
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}
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}
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function do_feed_atom() {
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load_template(ABSPATH . WPINC . '/feed-atom.php');
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function do_feed_atom($for_comments) {
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if ($for_comments) {
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load_template(ABSPATH . WPINC . '/feed-atom-comments.php');
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} else {
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load_template(ABSPATH . WPINC . '/feed-atom.php');
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}
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}
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function do_robots() {
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@ -99,6 +99,8 @@ function get_bloginfo($show='') {
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case 'atom_url':
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$output = get_feed_link('atom');
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break;
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case 'comments_atom_url':
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$output = get_feed_link('comments_atom');
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case 'comments_rss2_url':
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$output = get_feed_link('comments_rss2');
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break;
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