WordPress/wp-includes/feed-rssjs-comments.php

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<?php
/**
* rss.js Feed Template for displaying rss.js Comments feed.
*
* @package WordPress
* @subpackage Feed
* @since 3.8.0
*/
$json = new stdClass();
$json->rss = new stdClass();
$json->rss->version = "2.0";
$json->rss->channel = new stdClass();
if ( is_singular() )
$json->rss->channel->title = sprintf( __( 'Comments on: %s' ), get_the_title() );
elseif ( is_search() )
$json->rss->channel->title = sprintf( __( 'Comments for %1$s searching on %2$s' ), get_bloginfo( 'name' ), get_search_query() );
else
$json->rss->channel->title = sprintf( __( 'Comments for %s' ), get_bloginfo( 'name' ) . get_the_title() );
$json->rss->channel->link = get_bloginfo( 'url' );
$json->rss->channel->description = get_bloginfo( 'description' );
$json->rss->channel->language = get_bloginfo( 'language' );
$json->rss->channel->lastBuildDate = mysql2date( 'D, d M Y H:i:s +0000', get_lastcommentmodified( 'GMT' ), false );
$json->rss->channel->docs = "http://cyber.law.harvard.edu/rss/rss.html";
$json->rss->channel->generator = 'WordPress ' . get_bloginfo( 'version' );
$json->rss->channel->ttl = 15;
$json->rss->channel->item = array();
header( 'Content-Type: ' . feed_content_type( 'rssjs' ) . '; charset=' . get_option( 'blog_charset' ), true );
/*
* The JSONP callback function to add to the JSON feed
*
* @since 3.8.0
*
* @param string $callback The JSONP callback function name
*/
$callback = apply_filters( 'json_feed_callback', get_query_var( 'callback' ) );
if ( ! empty( $callback ) && ! apply_filters( 'json_jsonp_enabled', true ) ) {
status_header( 400 );
echo json_encode( array(
'code' => 'json_callback_disabled',
'message' => 'JSONP support is disabled on this site.'
) );
exit;
}
if ( preg_match( '/\W/', $callback ) ) {
status_header( 400 );
echo json_encode( array(
'code' => 'json_callback_invalid',
'message' => 'The JSONP callback function is invalid.'
) );
exit;
}
/*
* Action triggerd prior to the JSON feed being created and sent to the client
*
* @since 3.8.0
*/
do_action( 'json_feed_pre' );
while( have_comments() ) {
the_comment();
$comment_post = $GLOBALS['post'] = get_post( $comment->comment_post_ID );
$item = new stdClass();
if ( !is_singular() ) {
$title = get_the_title( $comment_post->ID );
$item->title = sprintf( __('Comment on %1$s by %2$s') , $title, get_comment_author() );
} else {
$item->title = sprintf( __('By: %s'), get_comment_author() );
}
$item->link = get_comment_link();
$item->guid = get_comment_guid();
$item->pubDate = mysql2date( 'D, d M Y H:i:s +0000', get_post_time( 'Y-m-d H:i:s', true ), false );
if ( post_password_required( $comment_post ) ) {
$item->description = __( 'Protected Comments: Please enter your password to view comments.' );
} else {
$item->description = get_comment_text();
}
/*
* The item to be added to the rss.js Comment feed
*
* @since 3.8.0
*
* @param object $item The rss.js Comment item
*/
$item = apply_filters( 'comment_rssjs_feed_item', $item );
$json->rss->channel->item[] = $item;
}
/*
* The data to be sent to the user as JSON
*
* @since 3.8.0
*
* @param object $json The JSON data object
*/
$json = apply_filters( 'comment_rssjs_feed', $json );
$json_str = json_encode( $json );
if ( ! empty( $callback ) ) {
echo "$callback( $json_str );";
} else {
echo $json_str;
}
/*
* Action triggerd after the JSON feed has been created and sent to the client
*
* @since 3.8.0
*/
do_action( 'json_feed_post' );