252 lines
6.5 KiB
PHP
252 lines
6.5 KiB
PHP
<?php
|
|
|
|
function get_bloginfo_rss($show = '') {
|
|
$info = strip_tags(get_bloginfo($show));
|
|
return apply_filters('get_bloginfo_rss', convert_chars($info), $show);
|
|
}
|
|
|
|
function bloginfo_rss($show = '') {
|
|
echo apply_filters('bloginfo_rss', get_bloginfo_rss($show), $show);
|
|
}
|
|
|
|
function get_default_feed() {
|
|
return apply_filters('default_feed', 'rss2');
|
|
}
|
|
|
|
function get_wp_title_rss($sep = '»') {
|
|
$title = wp_title($sep, false);
|
|
if ( is_wp_error( $title ) )
|
|
return $title->get_error_message();
|
|
$title = apply_filters('get_wp_title_rss', $title);
|
|
return $title;
|
|
}
|
|
|
|
function wp_title_rss($sep = '»') {
|
|
echo apply_filters('wp_title_rss', get_wp_title_rss($sep));
|
|
}
|
|
|
|
function get_the_title_rss() {
|
|
$title = get_the_title();
|
|
$title = apply_filters('the_title_rss', $title);
|
|
return $title;
|
|
}
|
|
|
|
|
|
function the_title_rss() {
|
|
echo get_the_title_rss();
|
|
}
|
|
|
|
|
|
function the_content_rss($more_link_text='(more...)', $stripteaser=0, $more_file='', $cut = 0, $encode_html = 0) {
|
|
$content = get_the_content($more_link_text, $stripteaser, $more_file);
|
|
$content = apply_filters('the_content_rss', $content);
|
|
if ( $cut && !$encode_html )
|
|
$encode_html = 2;
|
|
if ( 1== $encode_html ) {
|
|
$content = wp_specialchars($content);
|
|
$cut = 0;
|
|
} elseif ( 0 == $encode_html ) {
|
|
$content = make_url_footnote($content);
|
|
} elseif ( 2 == $encode_html ) {
|
|
$content = strip_tags($content);
|
|
}
|
|
if ( $cut ) {
|
|
$blah = explode(' ', $content);
|
|
if ( count($blah) > $cut ) {
|
|
$k = $cut;
|
|
$use_dotdotdot = 1;
|
|
} else {
|
|
$k = count($blah);
|
|
$use_dotdotdot = 0;
|
|
}
|
|
for ( $i=0; $i<$k; $i++ )
|
|
$excerpt .= $blah[$i].' ';
|
|
$excerpt .= ($use_dotdotdot) ? '...' : '';
|
|
$content = $excerpt;
|
|
}
|
|
$content = str_replace(']]>', ']]>', $content);
|
|
echo $content;
|
|
}
|
|
|
|
|
|
function the_excerpt_rss() {
|
|
$output = get_the_excerpt();
|
|
echo apply_filters('the_excerpt_rss', $output);
|
|
}
|
|
|
|
function the_permalink_rss() {
|
|
echo apply_filters('the_permalink_rss', get_permalink());
|
|
|
|
}
|
|
|
|
function comment_guid() {
|
|
echo get_comment_guid();
|
|
}
|
|
|
|
function get_comment_guid() {
|
|
global $comment;
|
|
|
|
if ( !is_object($comment) )
|
|
return false;
|
|
|
|
return get_the_guid($comment->comment_post_ID) . '#comment-' . $comment->comment_ID;
|
|
}
|
|
|
|
function comment_link() {
|
|
echo get_comment_link();
|
|
}
|
|
|
|
function get_comment_author_rss() {
|
|
return apply_filters('comment_author_rss', get_comment_author() );
|
|
}
|
|
|
|
function comment_author_rss() {
|
|
echo get_comment_author_rss();
|
|
}
|
|
|
|
function comment_text_rss() {
|
|
$comment_text = get_comment_text();
|
|
$comment_text = apply_filters('comment_text_rss', $comment_text);
|
|
echo $comment_text;
|
|
}
|
|
|
|
function get_the_category_rss($type = 'rss') {
|
|
$categories = get_the_category();
|
|
$tags = get_the_tags();
|
|
$the_list = '';
|
|
$cat_names = array();
|
|
|
|
$filter = 'rss';
|
|
if ( 'atom' == $type )
|
|
$filter = 'raw';
|
|
|
|
if ( !empty($categories) ) foreach ( (array) $categories as $category ) {
|
|
$cat_names[] = sanitize_term_field('name', $category->name, $category->term_id, 'category', $filter);
|
|
}
|
|
|
|
if ( !empty($tags) ) foreach ( (array) $tags as $tag ) {
|
|
$cat_names[] = sanitize_term_field('name', $tag->name, $tag->term_id, 'post_tag', $filter);
|
|
}
|
|
|
|
$cat_names = array_unique($cat_names);
|
|
|
|
foreach ( $cat_names as $cat_name ) {
|
|
if ( 'rdf' == $type )
|
|
$the_list .= "\n\t\t<dc:subject><![CDATA[$cat_name]]></dc:subject>\n";
|
|
elseif ( 'atom' == $type )
|
|
$the_list .= sprintf( '<category scheme="%1$s" term="%2$s" />', attribute_escape( apply_filters( 'get_bloginfo_rss', get_bloginfo( 'url' ) ) ), attribute_escape( $cat_name ) );
|
|
else
|
|
$the_list .= "\n\t\t<category><![CDATA[$cat_name]]></category>\n";
|
|
}
|
|
|
|
return apply_filters('the_category_rss', $the_list, $type);
|
|
}
|
|
|
|
function the_category_rss($type = 'rss') {
|
|
echo get_the_category_rss($type);
|
|
}
|
|
|
|
function html_type_rss() {
|
|
$type = get_bloginfo('html_type');
|
|
if (strpos($type, 'xhtml') !== false)
|
|
$type = 'xhtml';
|
|
else
|
|
$type = 'html';
|
|
echo $type;
|
|
}
|
|
|
|
|
|
function rss_enclosure() {
|
|
global $post;
|
|
if ( !empty($post->post_password) && (!isset($_COOKIE['wp-postpass_'.COOKIEHASH]) || $_COOKIE['wp-postpass_'.COOKIEHASH] != $post->post_password) )
|
|
return;
|
|
|
|
foreach (get_post_custom() as $key => $val) {
|
|
if ($key == 'enclosure') {
|
|
foreach ((array)$val as $enc) {
|
|
$enclosure = split("\n", $enc);
|
|
echo apply_filters('rss_enclosure', '<enclosure url="' . trim(htmlspecialchars($enclosure[0])) . '" length="' . trim($enclosure[1]) . '" type="' . trim($enclosure[2]) . '" />' . "\n");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
function atom_enclosure() {
|
|
global $post;
|
|
if ( !empty($post->post_password) && ($_COOKIE['wp-postpass_'.COOKIEHASH] != $post->post_password) )
|
|
return;
|
|
|
|
foreach (get_post_custom() as $key => $val) {
|
|
if ($key == 'enclosure') {
|
|
foreach ((array)$val as $enc) {
|
|
$enclosure = split("\n", $enc);
|
|
echo apply_filters('atom_enclosure', '<link href="' . trim(htmlspecialchars($enclosure[0])) . '" rel="enclosure" length="' . trim($enclosure[1]) . '" type="' . trim($enclosure[2]) . '" />' . "\n");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* prep_atom_text_construct() - Determine the type of a given string of data
|
|
*
|
|
* Tell whether the type is text, html, or xhtml, per RFC 4287 section 3.1.
|
|
*
|
|
* In the case of WordPress, text is defined as containing no markup,
|
|
* xhtml is defined as "well formed", and html as tag soup (i.e., the rest).
|
|
*
|
|
* Container div tags are added to xhtml values, per section 3.1.1.3.
|
|
*
|
|
* @link http://www.atomenabled.org/developers/syndication/atom-format-spec.php#rfc.section.3.1
|
|
*
|
|
* @package WordPress
|
|
* @subpackage Feed
|
|
* @since 2.5
|
|
*
|
|
* @param string $data input string
|
|
* @return array $result array(type, value)
|
|
*/
|
|
function prep_atom_text_construct($data) {
|
|
if (strpos($data, '<') === false && strpos($data, '&') === false) {
|
|
return array('text', $data);
|
|
}
|
|
|
|
$parser = xml_parser_create();
|
|
xml_parse($parser, '<div>' . $data . '</div>', true);
|
|
$code = xml_get_error_code($parser);
|
|
xml_parser_free($parser);
|
|
|
|
if (!$code) {
|
|
if (strpos($data, '<') === false) {
|
|
return array('text', $data);
|
|
} else {
|
|
$data = "<div xmlns='http://www.w3.org/1999/xhtml'>$data</div>";
|
|
return array('xhtml', $data);
|
|
}
|
|
}
|
|
|
|
if (strpos($data, ']]>') == false) {
|
|
return array('html', "<![CDATA[$data]]>");
|
|
} else {
|
|
return array('html', htmlspecialchars($data));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* self_link() - Generate a correct link for the atom:self elemet
|
|
*
|
|
* Echo the link for the currently displayed feed in a XSS safe way.
|
|
*
|
|
* @package WordPress
|
|
* @subpackage Feed
|
|
* @since 2.5
|
|
*
|
|
*/
|
|
function self_link() {
|
|
echo 'http'
|
|
. ( $_SERVER['https'] == 'on' ? 's' : '' ) . '://'
|
|
. $_SERVER['HTTP_HOST']
|
|
. wp_specialchars(stripslashes($_SERVER['REQUEST_URI']), 1);
|
|
}
|
|
|
|
?>
|