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Add an experimental rssjs feed based on the experimental rss.js spec.

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This is simply a JSON representation of the RSS 2.0 feed, accessible at /feed/rssjs/ anywhere.

props pento.
see #25639.

Built from https://develop.svn.wordpress.org/trunk@26294


git-svn-id: http://core.svn.wordpress.org/trunk@26199 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Andrew Nacin 2013-11-20 22:58:09 +00:00
parent f26fea70c5
commit c8bbc31c39
8 changed files with 258 additions and 5 deletions
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2
wp-includes/class-wp.php
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@ -15,7 +15,7 @@ class WP {
* @access public
* @var array
*/
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');
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');
/**
* Private query variables.

1
wp-includes/default-filters.php
View File

@ -237,6 +237,7 @@ add_action( 'do_feed_rdf', 'do_feed_rdf',
add_action( 'do_feed_rss', 'do_feed_rss', 10, 1 );
add_action( 'do_feed_rss2', 'do_feed_rss2', 10, 1 );
add_action( 'do_feed_atom', 'do_feed_atom', 10, 1 );
add_action( 'do_feed_rssjs', 'do_feed_rssjs', 10, 1 );
add_action( 'do_pings', 'do_all_pings', 10, 1 );
add_action( 'do_robots', 'do_robots' );
add_action( 'set_comment_cookies', 'wp_set_comment_cookies', 10, 2 );

127
wp-includes/feed-rssjs-comments.php Normal file
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@ -0,0 +1,127 @@
<?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' );

109
wp-includes/feed-rssjs.php Normal file
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@ -0,0 +1,109 @@
<?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' );

3
wp-includes/feed.php
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@ -507,7 +507,8 @@ function feed_content_type( $type = '' ) {
'rss2' => 'application/rss+xml',
'rss-http' => 'text/xml',
'atom' => 'application/atom+xml',
'rdf' => 'application/rdf+xml'
'rdf' => 'application/rdf+xml',
'rssjs' => 'application/json',
);
$content_type = ( !empty($types[$type]) ) ? $types[$type] : 'application/octet-stream';

15
wp-includes/functions.php
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@ -1082,6 +1082,21 @@ function do_feed_atom( $for_comments ) {
load_template( ABSPATH . WPINC . '/feed-atom.php' );
}
/**
* 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' );
}
}
/**
* Display the robots.txt file content.
*

2
wp-includes/rewrite.php
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@ -743,7 +743,7 @@ class WP_Rewrite {
* @access private
* @var array
*/
var $feeds = array( 'feed', 'rdf', 'rss', 'rss2', 'atom' );
var $feeds = array( 'feed', 'rdf', 'rss', 'rss2', 'atom', 'rssjs' );
/**
* Whether permalinks are being used.

4
wp-includes/version.php
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@ -4,14 +4,14 @@
*
* @global string $wp_version
*/
$wp_version = '3.8-alpha-26127';
$wp_version = '3.8-alpha-26294';
/**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.
*
* @global int $wp_db_version
*/
$wp_db_version = 26148;
$wp_db_version = 26294;
/**
* Holds the TinyMCE version