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<title>[26294] trunk/src/wp-includes: Add an experimental rssjs feed based on the experimental rss.js spec.</title>
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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://core.trac.wordpress.org/changeset/26294">26294</a></dd>
<dt>Author</dt> <dd>nacin</dd>
<dt>Date</dt> <dd>2013-11-20 22:57:09 +0000 (Wed, 20 Nov 2013)</dd>
</dl>
<h3>Log Message</h3>
<pre>Add an experimental rssjs feed based on the experimental rss.js spec.
This is simply a JSON representation of the RSS 2.0 feed, accessible at /feed/rssjs/ anywhere.
props pento.
see <a href="http://core.trac.wordpress.org/ticket/25639">#25639</a>.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcwpincludesclasswpphp">trunk/src/wp-includes/class-wp.php</a></li>
<li><a href="#trunksrcwpincludesdefaultfiltersphp">trunk/src/wp-includes/default-filters.php</a></li>
<li><a href="#trunksrcwpincludesfeedphp">trunk/src/wp-includes/feed.php</a></li>
<li><a href="#trunksrcwpincludesfunctionsphp">trunk/src/wp-includes/functions.php</a></li>
<li><a href="#trunksrcwpincludesrewritephp">trunk/src/wp-includes/rewrite.php</a></li>
<li><a href="#trunksrcwpincludesversionphp">trunk/src/wp-includes/version.php</a></li>
</ul>
<h3>Added Paths</h3>
<ul>
<li><a href="#trunksrcwpincludesfeedrssjscommentsphp">trunk/src/wp-includes/feed-rssjs-comments.php</a></li>
<li><a href="#trunksrcwpincludesfeedrssjsphp">trunk/src/wp-includes/feed-rssjs.php</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunksrcwpincludesclasswpphp"></a>
<div class="modfile"><h4>Modified: trunk/src/wp-includes/class-wp.php (26293 => 26294)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/src/wp-includes/class-wp.php 2013-11-20 22:47:25 UTC (rev 26293)
+++ trunk/src/wp-includes/class-wp.php 2013-11-20 22:57:09 UTC (rev 26294)
</span><span class="lines">@@ -15,7 +15,7 @@
</span><span class="cx"> * @access public
</span><span class="cx"> * @var array
</span><span class="cx"> */
</span><del>- var $public_query_vars = array('m', 'p', 'posts', 'w', 'cat', 'withcomments', 'withoutcomments', 's', 'search', 'exact', 'sentence', 'calendar', 'page', 'paged', 'more', 'tb', 'pb', 'author', 'order', 'orderby', 'year', 'monthnum', 'day', 'hour', 'minute', 'second', 'name', 'category_name', 'tag', 'feed', 'author_name', 'static', 'pagename', 'page_id', 'error', 'comments_popup', 'attachment', 'attachment_id', 'subpost', 'subpost_id', 'preview', 'robots', 'taxonomy', 'term', 'cpage', 'post_type');
</del><ins>+ var $public_query_vars = array('m', 'p', 'posts', 'w', 'cat', 'withcomments', 'withoutcomments', 's', 'search', 'exact', 'sentence', 'calendar', 'page', 'paged', 'more', 'tb', 'pb', 'author', 'order', 'orderby', 'year', 'monthnum', 'day', 'hour', 'minute', 'second', 'name', 'category_name', 'tag', 'feed', 'author_name', 'static', 'pagename', 'page_id', 'error', 'comments_popup', 'attachment', 'attachment_id', 'subpost', 'subpost_id', 'preview', 'robots', 'taxonomy', 'term', 'cpage', 'post_type', 'callback');
</ins><span class="cx">
</span><span class="cx"> /**
</span><span class="cx"> * Private query variables.
</span></span></pre></div>
<a id="trunksrcwpincludesdefaultfiltersphp"></a>
<div class="modfile"><h4>Modified: trunk/src/wp-includes/default-filters.php (26293 => 26294)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/src/wp-includes/default-filters.php 2013-11-20 22:47:25 UTC (rev 26293)
+++ trunk/src/wp-includes/default-filters.php 2013-11-20 22:57:09 UTC (rev 26294)
</span><span class="lines">@@ -237,6 +237,7 @@
</span><span class="cx"> add_action( 'do_feed_rss', 'do_feed_rss', 10, 1 );
</span><span class="cx"> add_action( 'do_feed_rss2', 'do_feed_rss2', 10, 1 );
</span><span class="cx"> add_action( 'do_feed_atom', 'do_feed_atom', 10, 1 );
</span><ins>+add_action( 'do_feed_rssjs', 'do_feed_rssjs', 10, 1 );
</ins><span class="cx"> add_action( 'do_pings', 'do_all_pings', 10, 1 );
</span><span class="cx"> add_action( 'do_robots', 'do_robots' );
</span><span class="cx"> add_action( 'set_comment_cookies', 'wp_set_comment_cookies', 10, 2 );
</span></span></pre></div>
<a id="trunksrcwpincludesfeedrssjscommentsphp"></a>
<div class="addfile"><h4>Added: trunk/src/wp-includes/feed-rssjs-comments.php (0 => 26294)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/src/wp-includes/feed-rssjs-comments.php (rev 0)
+++ trunk/src/wp-includes/feed-rssjs-comments.php 2013-11-20 22:57:09 UTC (rev 26294)
</span><span class="lines">@@ -0,0 +1,127 @@
</span><ins>+<?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 $json_str;
+}
+
+/*
+ * Action triggerd after the JSON feed has been created and sent to the client
+ *
+ * @since 3.8.0
+ */
+do_action( 'json_feed_post' );
</ins></span></pre></div>
<a id="trunksrcwpincludesfeedrssjsphp"></a>
<div class="addfile"><h4>Added: trunk/src/wp-includes/feed-rssjs.php (0 => 26294)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/src/wp-includes/feed-rssjs.php (rev 0)
+++ trunk/src/wp-includes/feed-rssjs.php 2013-11-20 22:57:09 UTC (rev 26294)
</span><span class="lines">@@ -0,0 +1,109 @@
</span><ins>+<?php
+/**
+ * rss.js Feed Template for displaying rss.js Posts feed.
+ *
+ * @package WordPress
+ * @subpackage Feed
+ * @since 3.8.0
+ */
+
+$json = new stdClass();
+$json->rss = new stdClass();
+
+$json->rss->version = "2.0";
+$json->rss->channel = new stdClass();
+
+$json->rss->channel->title = get_bloginfo( 'name' );
+$json->rss->channel->link = get_bloginfo( 'url' );
+$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_lastpostmodified( '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_posts() ) {
+ the_post();
+
+ $item = new stdClass();
+
+ $item->title = get_the_title();
+ $item->link = get_permalink();
+ $item->guid = get_the_guid();
+ $item->description = get_the_content();
+ $item->pubDate = mysql2date( 'D, d M Y H:i:s +0000', get_post_time( 'Y-m-d H:i:s', true ), false );
+
+ /*
+ * The item to be added to the rss.js Post feed
+ *
+ * @since 3.8.0
+ *
+ * @param object $item The rss.js Post item
+ */
+ $item = apply_filters( '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( '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' );
</ins></span></pre></div>
<a id="trunksrcwpincludesfeedphp"></a>
<div class="modfile"><h4>Modified: trunk/src/wp-includes/feed.php (26293 => 26294)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/src/wp-includes/feed.php 2013-11-20 22:47:25 UTC (rev 26293)
+++ trunk/src/wp-includes/feed.php 2013-11-20 22:57:09 UTC (rev 26294)
</span><span class="lines">@@ -507,7 +507,8 @@
</span><span class="cx"> 'rss2' => 'application/rss+xml',
</span><span class="cx"> 'rss-http' => 'text/xml',
</span><span class="cx"> 'atom' => 'application/atom+xml',
</span><del>- 'rdf' => 'application/rdf+xml'
</del><ins>+ 'rdf' => 'application/rdf+xml',
+ 'rssjs' => 'application/json',
</ins><span class="cx"> );
</span><span class="cx">
</span><span class="cx"> $content_type = ( !empty($types[$type]) ) ? $types[$type] : 'application/octet-stream';
</span></span></pre></div>
<a id="trunksrcwpincludesfunctionsphp"></a>
<div class="modfile"><h4>Modified: trunk/src/wp-includes/functions.php (26293 => 26294)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/src/wp-includes/functions.php 2013-11-20 22:47:25 UTC (rev 26293)
+++ trunk/src/wp-includes/functions.php 2013-11-20 22:57:09 UTC (rev 26294)
</span><span class="lines">@@ -1083,6 +1083,21 @@
</span><span class="cx"> }
</span><span class="cx">
</span><span class="cx"> /**
</span><ins>+ * Load either rssjs comment feed or rssjs posts feed.
+ *
+ * @since 3.8.0
+ *
+ * @param bool $for_comments True for the comment feed, false for normal feed.
+ */
+function do_feed_rssjs( $for_comments ) {
+ if ( $for_comments ) {
+ load_template( ABSPATH . WPINC . '/feed-rssjs-comments.php' );
+ } else {
+ load_template( ABSPATH . WPINC . '/feed-rssjs.php' );
+ }
+}
+
+/**
</ins><span class="cx"> * Display the robots.txt file content.
</span><span class="cx"> *
</span><span class="cx"> * The echo content should be with usage of the permalinks or for creating the
</span></span></pre></div>
<a id="trunksrcwpincludesrewritephp"></a>
<div class="modfile"><h4>Modified: trunk/src/wp-includes/rewrite.php (26293 => 26294)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/src/wp-includes/rewrite.php 2013-11-20 22:47:25 UTC (rev 26293)
+++ trunk/src/wp-includes/rewrite.php 2013-11-20 22:57:09 UTC (rev 26294)
</span><span class="lines">@@ -743,7 +743,7 @@
</span><span class="cx"> * @access private
</span><span class="cx"> * @var array
</span><span class="cx"> */
</span><del>- var $feeds = array( 'feed', 'rdf', 'rss', 'rss2', 'atom' );
</del><ins>+ var $feeds = array( 'feed', 'rdf', 'rss', 'rss2', 'atom', 'rssjs' );
</ins><span class="cx">
</span><span class="cx"> /**
</span><span class="cx"> * Whether permalinks are being used.
</span></span></pre></div>
<a id="trunksrcwpincludesversionphp"></a>
<div class="modfile"><h4>Modified: trunk/src/wp-includes/version.php (26293 => 26294)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/src/wp-includes/version.php 2013-11-20 22:47:25 UTC (rev 26293)
+++ trunk/src/wp-includes/version.php 2013-11-20 22:57:09 UTC (rev 26294)
</span><span class="lines">@@ -4,14 +4,14 @@
</span><span class="cx"> *
</span><span class="cx"> * @global string $wp_version
</span><span class="cx"> */
</span><del>-$wp_version = '3.8-alpha-26127-src';
</del><ins>+$wp_version = '3.8-alpha-26294-src';
</ins><span class="cx">
</span><span class="cx"> /**
</span><span class="cx"> * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.
</span><span class="cx"> *
</span><span class="cx"> * @global int $wp_db_version
</span><span class="cx"> */
</span><del>-$wp_db_version = 26148;
</del><ins>+$wp_db_version = 26294;
</ins><span class="cx">
</span><span class="cx"> /**
</span><span class="cx"> * Holds the TinyMCE version
</span></span></pre>
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