PHP feed_content_type函数代码示例

 function upcoming_events()
 {
     header('Content-Type: ' . feed_content_type('rss-http') . '; charset=' . get_option('blog_charset'), true);
     $xml = new DomDocument();
     $xml->loadXML($this->get_upcoming_events());
     echo $xml->saveXML();
 }

/**
 * Deliver the Memberful Private User Feed.
 * This Function should be used only within the "init" wordpress hook.
 */
function memberful_private_user_feed_deliver()
{
    header('Content-Type: ' . feed_content_type('rss-http') . '; charset=' . get_option('blog_charset'), true);
    memberful_private_user_feed_disable_caching();
    require MEMBERFUL_DIR . DIRECTORY_SEPARATOR . 'views' . DIRECTORY_SEPARATOR . 'private_user_feed_content.php';
    exit;
}

 public function rss_feed()
 {
     global $CP_Smarty;
     header('Content-Type: ' . feed_content_type('rss-http') . '; charset=' . get_option('blog_charset'), true);
     echo $CP_Smarty->smarty->fetch('rss.html');
     exit;
 }

 /**
  * 
  * @since       3.1.0
  */
 public function replyToLoadRSS2Feed()
 {
     $_aArguments = $_GET;
     $_aArguments['template_path'] = AmazonAutoLinks_Registry::$sDirPath . '/template/rss2/template.php';
     $_aArguments['credit_link'] = false;
     header('Content-Type: ' . feed_content_type('rss-http') . '; charset=' . get_option('blog_charset'), true);
     AmazonAutoLinks($_aArguments, true);
     exit;
 }

 /**
  * Print the feed link tag.
  */
 public function feed_link()
 {
     $post_title = self::feed_title();
     $feed_link = LivePress_Updater::instance()->get_current_post_feed_link();
     if (count($feed_link) > 0) {
         $tag = '<link rel="alternate" type="' . esc_attr(feed_content_type('rss2')) . '" ';
         $tag .= 'title="' . esc_attr(get_bloginfo('name')) . ' &raquo; ' . esc_attr($post_title) . '" ';
         $tag .= 'href="' . esc_url($feed_link[0]) . '" />' . "\n";
         echo $tag;
     }
 }

function link_library_generate_rss_feed()
{
    require_once plugin_dir_path(__FILE__) . 'rss.genesis.php';
    global $wpdb;
    if (isset($_GET['settingsset']) && !empty($_GET['settingsset'])) {
        $settingsetid = intval($_GET['settingsset']);
    } else {
        $settingsetid = 1;
    }
    $settingsname = 'LinkLibraryPP' . $settingsetid;
    $options = get_option($settingsname);
    $rss = new rssGenesis();
    $feedtitle = $options['rssfeedtitle'] == "" ? "Link Library Generated Feed" : $options['rssfeedtitle'];
    $feeddescription = $options['rssfeeddescription'] == "" ? "Link Library Generated Feed Description" : $options['rssfeeddescription'];
    // CHANNEL
    $rss->setChannel($feedtitle, home_url() . '/feed/linklibraryfeed?settingsset=' . $settingsetid, $feeddescription, null, null, null, null, null, "auto", "auto", "Link Library Links", null, null, null, null);
    $linkquery = "SELECT distinct *, UNIX_TIMESTAMP(l.link_updated) as link_date ";
    $linkquery .= "FROM " . $wpdb->prefix . "terms t ";
    $linkquery .= "LEFT JOIN " . $wpdb->prefix . "term_taxonomy tt ON (t.term_id = tt.term_id) ";
    $linkquery .= "LEFT JOIN " . $wpdb->prefix . "term_relationships tr ON (tt.term_taxonomy_id = tr.term_taxonomy_id) ";
    $linkquery .= "LEFT JOIN " . $wpdb->prefix . "links l ON (tr.object_id = l.link_id) ";
    $linkquery .= "WHERE tt.taxonomy = 'link_category' ";
    if ($options['hide_if_empty']) {
        $linkquery .= "AND l.link_id is not NULL AND l.link_description not like '%LinkLibrary:AwaitingModeration:RemoveTextToApprove%' ";
    }
    if ($options['categorylist'] != "") {
        $linkquery .= " AND t.term_id in (" . $options['categorylist'] . ")";
    }
    if ($options['excludecategorylist'] != "") {
        $linkquery .= " AND t.term_id not in (" . $options['excludecategorylist'] . ")";
    }
    if ($options['showinvisible'] == false) {
        $linkquery .= " AND l.link_visible != 'N'";
    }
    $linkquery .= " ORDER by link_date DESC";
    $linkquery .= " LIMIT 0, " . $options['numberofrssitems'];
    $linkitems = $wpdb->get_results($linkquery);
    if ($linkitems) {
        foreach ($linkitems as $linkitem) {
            if ($linkitem->link_url != '') {
                // ITEM
                $rss->addItem($linkitem->link_name, $linkitem->link_url, $linkitem->link_description, $linkitem->link_updated, $linkitem->name);
            }
        }
    }
    header('Content-Type: ' . feed_content_type('rss-http') . '; charset=' . get_option('blog_charset'));
    print $rss->getFeed();
    exit;
}

function generate_edition_atom_feed($edition_id, $include_hidden = false, $search_term = null)
{
    // Check it exists
    $edition = get_post($edition_id);
    if (empty($edition)) {
        header('HTTP/1.1 404 Not Found');
        exit;
    }
    pugpig_remove_wordpress_headers();
    $modified = pugpig_get_page_modified($edition);
    if ($search_term) {
        $modified = time();
    }
    if ($edition->post_status != 'publish') {
        if (FALSE && !pugpig_is_internal_user()) {
            header('HTTP/1.1 403 Forbidden');
            exit;
        }
        header('X-Pugpig-Status: unpublished');
        pugpig_set_cache_headers($modified, 0);
    } else {
        header('X-Pugpig-Status: published');
        pugpig_set_cache_headers($modified, pugpig_get_feed_ttl());
    }
    $x_entitlement = pugpig_get_edition_entitlement_header($edition);
    if (!empty($x_entitlement)) {
        header('X-Pugpig-Entitlement: ' . $x_entitlement);
    }
    $links = pugpig_get_edition_atom_links($edition, true);
    header('Content-Type: ' . feed_content_type('atom') . '; charset=' . get_option('blog_charset'), true);
    header('Content-Disposition: inline');
    global $wp_query;
    $filter = "";
    $regions = pugpig_get_available_region_array();
    foreach (array_keys($regions) as $region) {
        if (isset($wp_query->query_vars[$region . "_pugpig_atom_contents_manifest"])) {
            $filter = $region;
        }
    }
    $region = "";
    $d = pugpig_get_atom_container($edition_id, $include_hidden, $search_term, $links, $filter);
    $d->formatOutput = true;
    echo $d->saveXML();
}

    public function print_eventlist_feed()
    {
        header('Content-Type: ' . feed_content_type('rss-http') . '; charset=' . get_option('blog_charset'), true);
        $events = $this->db->get_events($this->options->get('el_feed_upcoming_only') ? 'upcoming' : null);
        // Print feeds
        echo '<?xml version="1.0" encoding="' . get_option('blog_charset') . '"?>
	<rss version="2.0"
		xmlns:content="http://purl.org/rss/1.0/modules/content/"
		xmlns:wfw="http://wellformedweb.org/CommentAPI/"
		xmlns:dc="http://purl.org/dc/elements/1.1/"
		xmlns:atom="http://www.w3.org/2005/Atom"
		xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
		xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
	>
		<channel>
			<title>' . get_bloginfo_rss('name') . '</title>
			<atom:link href="' . apply_filters('self_link', get_bloginfo()) . '" rel="self" type="application/rss+xml" />
			<link>' . get_bloginfo_rss('url') . '</link>
			<description>' . __('Eventlist') . '</description>
			<lastBuildDate>' . mysql2date('D, d M Y H:i:s +0000', get_lastpostmodified('GMT'), false) . '</lastBuildDate>
			<language>' . get_option('rss_language') . '</language>
			<sy:updatePeriod>' . apply_filters('rss_update_period', 'hourly') . '</sy:updatePeriod>
			<sy:updateFrequency>' . apply_filters('rss_update_frequency', '1') . '</sy:updateFrequency>
			';
        do_action('rss2_head');
        if (!empty($events)) {
            foreach ($events as $event) {
                echo '
			<item>
				<title>' . esc_attr($this->format_date($event->start_date, $event->end_date) . ' - ' . $event->title) . '</title>
				<pubDate>' . mysql2date('D, d M Y H:i:s +0000', $event->start_date, false) . '</pubDate>
				<description>' . esc_attr($this->format_date($event->start_date, $event->end_date) . ' ' . ('' != $event->time ? $event->time : '') . ('' != $event->location ? ' - ' . $event->location : '')) . '</description>
				' . ('' != $event->details ? '<content:encoded><![CDATA[' . esc_attr($this->format_date($event->start_date, $event->end_date) . ' ' . ('' != $event->time ? $event->time : '') . ('' != $event->location ? ' - ' . $event->location : '')) . $event->details . ']]></content:encoded>' : '') . '
			</item>';
            }
        }
        echo '
		</channel>
	</rss>';
    }

/**
 * Output an RSS2 feed of replies, based on the query passed.
 *
 * @since bbPress (r3171)
 *
 * @uses bbp_version()
 * @uses bbp_is_single_topic()
 * @uses bbp_user_can_view_forum()
 * @uses bbp_get_topic_forum_id()
 * @uses bbp_show_load_topic()
 * @uses bbp_topic_permalink()
 * @uses bbp_topic_title()
 * @uses bbp_get_topic_reply_count()
 * @uses bbp_topic_content()
 * @uses bbp_has_replies()
 * @uses bbp_replies()
 * @uses bbp_the_reply()
 * @uses bbp_reply_url()
 * @uses bbp_reply_title()
 * @uses bbp_reply_content()
 * @uses get_wp_title_rss()
 * @uses get_option()
 * @uses bloginfo_rss
 * @uses self_link()
 * @uses the_author()
 * @uses get_post_time()
 * @uses rss_enclosure()
 * @uses do_action()
 * @uses apply_filters()
 *
 * @param array $replies_query
 */
function bbp_display_replies_feed_rss2($replies_query = array())
{
    // User cannot access forum this topic is in
    if (bbp_is_single_topic() && !bbp_user_can_view_forum(array('forum_id' => bbp_get_topic_forum_id()))) {
        return;
    }
    // Adjust the title based on context
    if (bbp_is_single_topic() && bbp_user_can_view_forum(array('forum_id' => bbp_get_topic_forum_id()))) {
        $title = apply_filters('wp_title_rss', get_wp_title_rss(' » '));
    } elseif (!bbp_show_lead_topic()) {
        $title = ' » ' . __('All Posts', 'bbpress');
    } else {
        $title = ' » ' . __('All Replies', 'bbpress');
    }
    // Display the feed
    header('Content-Type: ' . feed_content_type('rss-http') . '; charset=' . get_option('blog_charset'), true);
    header('Status: 200 OK');
    echo '<?xml version="1.0" encoding="' . get_option('blog_charset') . '"?' . '>';
    ?>

	<rss version="2.0"
		xmlns:content="http://purl.org/rss/1.0/modules/content/"
		xmlns:wfw="http://wellformedweb.org/CommentAPI/"
		xmlns:dc="http://purl.org/dc/elements/1.1/"
		xmlns:atom="http://www.w3.org/2005/Atom"

		<?php 
    do_action('bbp_feed');
    ?>
	>

	<channel>
		<title><?php 
    bloginfo_rss('name');
    echo $title;
    ?>
</title>
		<atom:link href="<?php 
    self_link();
    ?>
" rel="self" type="application/rss+xml" />
		<link><?php 
    self_link();
    ?>
</link>
		<description><?php 
    //
    ?>
</description>
		<pubDate><?php 
    echo mysql2date('D, d M Y H:i:s O', current_time('mysql'), false);
    ?>
</pubDate>
		<generator>http://bbpress.org/?v=<?php 
    bbp_version();
    ?>
</generator>
		<language><?php 
    bloginfo_rss('language');
    ?>
</language>

		<?php 
    do_action('bbp_feed_head');
    ?>

		<?php 
    if (bbp_is_single_topic()) {
//.........这里部分代码省略.........

 /**
  * Sends additional HTTP headers for caching, content type, etc.
  *
  * Sets the Content-Type header. Sets the 'error' status (if passed) and optionally exits.
  * If showing a feed, it will also send Last-Modified, ETag, and 304 status if needed.
  *
  * @since 2.0.0
  * @since 4.4.0 `X-Pingback` header is added conditionally after posts have been queried in handle_404().
  * @access public
  */
 public function send_headers()
 {
     $headers = array();
     $status = null;
     $exit_required = false;
     if (is_user_logged_in()) {
         $headers = array_merge($headers, wp_get_nocache_headers());
     }
     if (!empty($this->query_vars['error'])) {
         $status = (int) $this->query_vars['error'];
         if (404 === $status) {
             if (!is_user_logged_in()) {
                 $headers = array_merge($headers, wp_get_nocache_headers());
             }
             $headers['Content-Type'] = get_option('html_type') . '; charset=' . get_option('blog_charset');
         } elseif (in_array($status, array(403, 500, 502, 503))) {
             $exit_required = true;
         }
     } elseif (empty($this->query_vars['feed'])) {
         $headers['Content-Type'] = get_option('html_type') . '; charset=' . get_option('blog_charset');
     } else {
         // Set the correct content type for feeds
         $type = $this->query_vars['feed'];
         if ('feed' == $this->query_vars['feed']) {
             $type = get_default_feed();
         }
         $headers['Content-Type'] = feed_content_type($type) . '; charset=' . get_option('blog_charset');
         // We're showing a feed, so WP is indeed the only thing that last changed
         if (!empty($this->query_vars['withcomments']) || false !== strpos($this->query_vars['feed'], 'comments-') || empty($this->query_vars['withoutcomments']) && (!empty($this->query_vars['p']) || !empty($this->query_vars['name']) || !empty($this->query_vars['page_id']) || !empty($this->query_vars['pagename']) || !empty($this->query_vars['attachment']) || !empty($this->query_vars['attachment_id']))) {
             $wp_last_modified = mysql2date('D, d M Y H:i:s', get_lastcommentmodified('GMT'), 0) . ' GMT';
         } else {
             $wp_last_modified = mysql2date('D, d M Y H:i:s', get_lastpostmodified('GMT'), 0) . ' GMT';
         }
         $wp_etag = '"' . md5($wp_last_modified) . '"';
         $headers['Last-Modified'] = $wp_last_modified;
         $headers['ETag'] = $wp_etag;
         // Support for Conditional GET
         if (isset($_SERVER['HTTP_IF_NONE_MATCH'])) {
             $client_etag = wp_unslash($_SERVER['HTTP_IF_NONE_MATCH']);
         } else {
             $client_etag = false;
         }
         $client_last_modified = empty($_SERVER['HTTP_IF_MODIFIED_SINCE']) ? '' : trim($_SERVER['HTTP_IF_MODIFIED_SINCE']);
         // If string is empty, return 0. If not, attempt to parse into a timestamp
         $client_modified_timestamp = $client_last_modified ? strtotime($client_last_modified) : 0;
         // Make a timestamp for our most recent modification...
         $wp_modified_timestamp = strtotime($wp_last_modified);
         if ($client_last_modified && $client_etag ? $client_modified_timestamp >= $wp_modified_timestamp && $client_etag == $wp_etag : $client_modified_timestamp >= $wp_modified_timestamp || $client_etag == $wp_etag) {
             $status = 304;
             $exit_required = true;
         }
     }
     /**
      * Filter the HTTP headers before they're sent to the browser.
      *
      * @since 2.8.0
      *
      * @param array $headers The list of headers to be sent.
      * @param WP    $this    Current WordPress environment instance.
      */
     $headers = apply_filters('wp_headers', $headers, $this);
     if (!empty($status)) {
         status_header($status);
     }
     // If Last-Modified is set to false, it should not be sent (no-cache situation).
     if (isset($headers['Last-Modified']) && false === $headers['Last-Modified']) {
         unset($headers['Last-Modified']);
         // In PHP 5.3+, make sure we are not sending a Last-Modified header.
         if (function_exists('header_remove')) {
             @header_remove('Last-Modified');
         } else {
             // In PHP 5.2, send an empty Last-Modified header, but only as a
             // last resort to override a header already sent. #WP23021
             foreach (headers_list() as $header) {
                 if (0 === stripos($header, 'Last-Modified')) {
                     $headers['Last-Modified'] = '';
                     break;
                 }
             }
         }
     }
     foreach ((array) $headers as $name => $field_value) {
         @header("{$name}: {$field_value}");
     }
     if ($exit_required) {
         exit;
     }
     /**
      * Fires once the requested HTTP headers for caching, content type, etc. have been sent.
      *
//.........这里部分代码省略.........

//.........这里部分代码省略.........
                if ($sortDir == 1) {
                    for ($i = $maxfeed - 1; $i >= $maxfeed - $maxposts; $i--) {
                        $item = $feed->get_item($i);
                        if (empty($item)) {
                            continue;
                        }
                        $myarray[] = array("mystrdate" => strtotime($item->get_date()), "mytitle" => $item->get_title(), "mylink" => $item->get_link(), "myGroup" => $feeditem["FeedName"], "mydesc" => $item->get_description());
                    }
                } else {
                    for ($i = 0; $i <= $maxposts - 1; $i++) {
                        $item = $feed->get_item($i);
                        if (empty($item)) {
                            continue;
                        }
                        $myarray[] = array("mystrdate" => strtotime($item->get_date()), "mytitle" => $item->get_title(), "mylink" => $item->get_link(), "myGroup" => $feeditem["FeedName"], "mydesc" => $item->get_description());
                    }
                }
            }
            if ($cacheMin !== 0) {
                set_transient($cachename, $myarray, 60 * $cacheMin);
                //  added  for transient cache
            }
        }
        //  added  for transient cache
        if ($timerstop == 1) {
            timer_stop(1);
            echo ' seconds<br>';
            //TIMER END for testing purposes
        }
        //  CHECK $myarray BEFORE DOING ANYTHING ELSE //
        if ($dumpthis == 1) {
            var_dump($myarray);
        }
        if (!isset($myarray) || empty($myarray)) {
            return "There is a problem with the feeds you entered.  Go to our <a href='http://www.allenweiss.com/wp_plugin'>support page</a> and we'll help you diagnose the problem.";
            exit;
        }
        //$myarrary sorted by mystrdate
        foreach ($myarray as $key => $row) {
            $dates[$key] = $row["mystrdate"];
        }
        //SORT, DEPENDING ON SETTINGS
        if ($sortDir == 1) {
            array_multisort($dates, SORT_ASC, $myarray);
        } else {
            array_multisort($dates, SORT_DESC, $myarray);
        }
        header('Content-Type: ' . feed_content_type('rss-http') . '; charset=' . get_option('blog_charset'), true);
        ?>
<rss version="2.0">
<channel>
<title><?php 
        echo $feed_options['feedtitle'];
        ?>
</title>
<link></link>
<description><?php 
        echo $feed_options['feeddesc'];
        ?>
</description>
<language>en-us</language>
<?php 
        $total = 0;
        foreach ($myarray as $items) {
            $total = $total + 1;
            if ($total > 20) {
                break;
            }
            ?>
	
<item>		
<title><?php 
            echo $items["mytitle"];
            ?>
</title>	
<link><?php 
            echo $items["mylink"];
            ?>
</link>

<description><?php 
            echo '<![CDATA[' . rss_text_limit($feed_options['striptags'], $items["mydesc"], 500) . '<br/><br/>Keep on reading: <a href="' . $items["mylink"] . '">' . $items["mytitle"] . '</a>' . ']]>';
            ?>
</description>
<pubdate><?php 
            echo date_i18n("D, M d, Y", $items["mystrdate"]);
            ?>
</pubdate>
<guid><?php 
            echo $items["mylink"];
            ?>
</guid>
</item>	
<?php 
        }
        ?>
</channel></rss>
 <?php 
    }
}

function gwolle_gb_rss()
{
    // Only show the first page of entries.
    $entriesPerPage = (int) get_option('gwolle_gb-entriesPerPage', 20);
    /* Get the entries for the RSS Feed */
    $entries = gwolle_gb_get_entries(array('offset' => 0, 'num_entries' => $entriesPerPage, 'checked' => 'checked', 'trash' => 'notrash', 'spam' => 'nospam'));
    /* Get the time of the last entry, else of the last edited post */
    if (is_array($entries) && !empty($entries)) {
        $lastbuild = gmdate('D, d M Y H:i:s', $entries[0]->get_datetime());
    } else {
        $lastbuild = mysql2date('D, d M Y H:i:s +0000', get_lastpostmodified('GMT'), false);
    }
    $postid = gwolle_gb_get_postid();
    if ($postid) {
        $permalink = get_bloginfo('url') . '?p=' . $postid;
    } else {
        $permalink = get_bloginfo('url');
    }
    /* Get the Language setting */
    $WPLANG = get_option('WPLANG', false);
    if (!$WPLANG) {
        $WPLANG = WPLANG;
    }
    if (!$WPLANG) {
        $WPLANG = 'en-us';
    }
    $WPLANG = str_replace('_', '-', $WPLANG);
    $WPLANG = strtolower($WPLANG);
    /* Build the XML content */
    header('Content-Type: ' . feed_content_type('rss-http') . '; charset=' . get_option('blog_charset'), true);
    echo '<?xml version="1.0" encoding="' . get_option('blog_charset') . '"?' . '>';
    ?>

	<rss version="2.0"
		xmlns:content="http://purl.org/rss/1.0/modules/content/"
		xmlns:wfw="http://wellformedweb.org/CommentAPI/"
		xmlns:dc="http://purl.org/dc/elements/1.1/"
		xmlns:atom="http://www.w3.org/2005/Atom"
		xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
		xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
		<?php 
    do_action('rss2_ns');
    ?>
>

		<channel>
			<title><?php 
    bloginfo_rss('name');
    echo " - " . __('Guestbook Feed', GWOLLE_GB_TEXTDOMAIN);
    ?>
</title>
			<atom:link href="<?php 
    self_link();
    ?>
" rel="self" type="application/rss+xml" />
			<link><?php 
    echo $permalink;
    ?>
</link>
			<description><?php 
    bloginfo_rss('description');
    echo " - " . __('Guestbook Feed', GWOLLE_GB_TEXTDOMAIN);
    ?>
</description>
			<lastBuildDate><?php 
    echo $lastbuild;
    ?>
</lastBuildDate>
			<language><?php 
    echo $WPLANG;
    ?>
</language>
			<sy:updatePeriod><?php 
    echo apply_filters('rss_update_period', 'hourly');
    ?>
</sy:updatePeriod>
			<sy:updateFrequency><?php 
    echo apply_filters('rss_update_frequency', '1');
    ?>
</sy:updateFrequency>
			<?php 
    do_action('rss2_head');
    ?>

			<?php 
    if (is_array($entries) && !empty($entries)) {
        foreach ($entries as $entry) {
            ?>
					<item>
						<title><?php 
            _e('Guestbook Entry by', GWOLLE_GB_TEXTDOMAIN);
            echo " " . trim($entry->get_author_name());
            ?>
</title>
						<link><?php 
            echo $permalink;
            ?>
</link>
						<pubDate><?php 
            echo gmdate('D, d M Y H:i:s', $entry->get_datetime());
//.........这里部分代码省略.........

/**
 * Provide a public-facing view for the plugin
 *
 * This file is used to markup the public-facing aspects of the plugin.
 *
 * @link       http://www.jonathandavidharris.co.uk
 * @since      1.0.0
 *
 * @package    Simple_Google_News_Sitemap
 * @subpackage Simple_Google_News_Sitemap/public/partials
 */
$wp_lang = get_bloginfo('language');
$lang_array = explode("-", $wp_lang);
$lang = $lang_array[0];
$site_name = get_bloginfo('name');
header('Content-Type: ' . feed_content_type($this->plugin_name) . '; charset=' . get_option('blog_charset'), true);
echo '<?xml version="1.0" encoding="' . get_option('blog_charset') . '"?' . '>';
?>

<!-- generator="simple-google-news-sitemap" datetime="<?php 
echo date("Y-m-d H:i:s");
?>
" -->
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"
        xmlns:news="http://www.google.com/schemas/sitemap-news/0.9"
        xmlns:image="http://www.google.com/schemas/sitemap-image/1.1"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd http://www.google.com/schemas/sitemap-news/0.9 http://www.google.com/schemas/sitemap-news/0.9/sitemap-news.xsd"
	>

/**
 * Display the links to the extra feeds such as category feeds.
 *
 * @since 2.8.0
 *
 * @param array $args Optional arguments.
 */
function feed_links_extra($args = array())
{
    $defaults = array('separator' => _x('»', 'feed link'), 'singletitle' => __('%1$s %2$s %3$s Comments Feed'), 'cattitle' => __('%1$s %2$s %3$s Category Feed'), 'tagtitle' => __('%1$s %2$s %3$s Tag Feed'), 'authortitle' => __('%1$s %2$s Posts by %3$s Feed'), 'searchtitle' => __('%1$s %2$s Search Results for “%3$s” Feed'), 'posttypetitle' => __('%1$s %2$s %3$s Feed'));
    $args = wp_parse_args($args, $defaults);
    if (is_singular()) {
        $id = 0;
        $post = get_post($id);
        if (comments_open() || pings_open() || $post->comment_count > 0) {
            $title = sprintf($args['singletitle'], get_bloginfo('name'), $args['separator'], the_title_attribute(array('echo' => false)));
            $href = get_post_comments_feed_link($post->ID);
        }
    } elseif (is_post_type_archive()) {
        $post_type = get_query_var('post_type');
        if (is_array($post_type)) {
            $post_type = reset($post_type);
        }
        $post_type_obj = get_post_type_object($post_type);
        $title = sprintf($args['posttypetitle'], get_bloginfo('name'), $args['separator'], $post_type_obj->labels->name);
        $href = get_post_type_archive_feed_link($post_type_obj->name);
    } elseif (is_category()) {
        $term = get_queried_object();
        if ($term) {
            $title = sprintf($args['cattitle'], get_bloginfo('name'), $args['separator'], $term->name);
            $href = get_category_feed_link($term->term_id);
        }
    } elseif (is_tag()) {
        $term = get_queried_object();
        if ($term) {
            $title = sprintf($args['tagtitle'], get_bloginfo('name'), $args['separator'], $term->name);
            $href = get_tag_feed_link($term->term_id);
        }
    } elseif (is_author()) {
        $author_id = intval(get_query_var('author'));
        $title = sprintf($args['authortitle'], get_bloginfo('name'), $args['separator'], get_the_author_meta('display_name', $author_id));
        $href = get_author_feed_link($author_id);
    } elseif (is_search()) {
        $title = sprintf($args['searchtitle'], get_bloginfo('name'), $args['separator'], get_search_query(false));
        $href = get_search_feed_link();
    } elseif (is_post_type_archive()) {
        $title = sprintf($args['posttypetitle'], get_bloginfo('name'), $args['separator'], post_type_archive_title('', false));
        $post_type_obj = get_queried_object();
        if ($post_type_obj) {
            $href = get_post_type_archive_feed_link($post_type_obj->name);
        }
    }
    if (isset($title) && isset($href)) {
        echo '<link rel="alternate" type="' . feed_content_type() . '" title="' . esc_attr($title) . '" href="' . esc_url($href) . '" />' . "\n";
    }
}

 public function wpproads_rss($adzone_id = 0)
 {
     global $pro_ads_main, $pro_ads_adzones, $pro_ads_shortcodes;
     if (!empty($adzone_id) || isset($_GET['wpproads-rss']) && !empty($_GET['wpproads-rss'])) {
         $html = '';
         $adzoneID = !empty($adzone_id) ? $adzone_id : $_GET['wpproads-rss'];
         $atts = $pro_ads_shortcodes->default_atts($adzoneID);
         // http://kb.mailchimp.com/merge-tags/rss-blog/rss-item-tags
         // Mailchimp RSS code
         // *|RSSITEMS:|* *|RSSITEM:CONTENT_FULL|* *|END:RSSITEMS|*
         header('Content-Type: ' . feed_content_type('rss-http') . '; charset=' . get_option('blog_charset'), true);
         $html .= '<?xml version="1.0" encoding="UTF-8"?>';
         $html .= '<rss xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:sy="http://purl.org/rss/1.0/modules/syndication/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" version="2.0">';
         $html .= '<channel>';
         $html .= '<title>' . get_bloginfo('name') . '</title>';
         $html .= '<atom:link href="' . get_bloginfo('url') . '/?wpproads-rss=' . $adzoneID . '" rel="self" type="application/rss+xml" />';
         $html .= '<link>' . get_bloginfo('url') . '</link>';
         $html .= '<description><![CDATA[' . get_bloginfo('description') . ']]></description>';
         $html .= '<lastBuildDate>' . date('r', $pro_ads_main->time_by_timezone()) . '</lastBuildDate>';
         $html .= '<language>' . get_bloginfo('language') . '</language>';
         $html .= '<generator>http://wordpress-advertising.com/?v=' . WP_ADS_VERSION . '</generator>';
         $html .= '<item>';
         $html .= '<title>Adzone</title>';
         $html .= '<link>' . get_bloginfo('url') . '</link>';
         $html .= '<guid isPermaLink="false">' . get_bloginfo('url') . '/?wpproads-rss=' . $adzoneID . '</guid>';
         $html .= '<description><![CDATA[ ' . get_the_title($adzoneID) . ' ]]></description>';
         $html .= '<content:encoded><![CDATA[' . $pro_ads_adzones->display_adzone($adzoneID, $atts) . ']]></content:encoded>';
         $html .= '<pubDate>' . date('r', $pro_ads_main->time_by_timezone()) . '</pubDate>';
         $html .= '</item>';
         $html .= '</channel>';
         $html .= '</rss>';
         echo $html;
         exit;
     }
 }