global $config;

$config['feed_title'] = SmartStripSlashes($config['feed_title']);

// remove plog-rss from the end, if present .. is there a better way to determine the full url?

$is_rss = strpos($config['baseurl'], 'plog-rss.php');

if ($is_rss !== false) {

$config['baseurl'] = substr($config['baseurl'], 0, $is_rss);

}

if (!empty($search)) $level = 'search';

// Aggregate feed of all albums with collection specified by id

if ($level == 'collection') {

if ($config['feed_content'] == 0 ) {

plogger_init_albums(array(

'collection_id' => $id,

'sortby' => 'id',

'sortdir' => 'DESC',

'from' => 0,

'limit' => $config['feed_num_entries']

));

} else {

plogger_init_pictures(array(

'type' => 'collection',

'value' => $id,

'limit' => $config['feed_num_entries'],

'sortby' => 'id',

));

}

$collection = get_collection_by_id($id);

$config['feed_title'] .= ': '.$collection['name'];

} else if ($level == 'album') {

plogger_init_pictures(array(

'type' => 'album',

'value' => $id,

'limit' => $config['feed_num_entries'],

'sortby' => 'id',

));

$album = get_album_by_id($id);

$config['feed_title'] .= ': '.$album['album_name'];

} else if ($level == 'picture') {

plogger_init_picture(array(

'id' => $id,

'comments' => 'DESC'

));

$picture = get_picture_by_id($id);

$config['feed_title'] .= ': '.basename($picture['path']);

} else if ($level == 'search') {

plogger_init_search(array(

'searchterms' => $search,

'limit' => $config['feed_num_entries'],

));

} else if (($level == 'collections') or ($level == '')) {

plogger_init_albums(array(

'collection_id' => -1,

'sortby' => 'id',

'sortdir' => 'DESC',

'from' => 0,

'limit' => $config['feed_num_entries']

));

$config['feed_title'] .= ': '.plog_tr('Entire Gallery');

}

// generate RSS header

$rssFeed = "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n";

$rssFeed.= "<rss version=\"2.0\" xmlns:atom=\"http://www.w3.org/2005/Atom\" xmlns:media=\"http://search.yahoo.com/mrss/\">\n";

$rssFeed.= "<channel>\n";

$rssFeed.= "<title>".$config['feed_title']."</title>\n";

$rssFeed.= "<description>".plog_tr('Plogger RSS Feed')."</description>\n";

$rssFeed.= "<language>".$GLOBALS['locale']."</language>\n";

$rssFeed.= "<docs>http://blogs.law.harvard.edu/tech/rss</docs>\n";

$rssFeed.= "<generator>Plogger</generator>\n";

$rssFeed.= "<link>".$config['gallery_url']."</link>\n";

$rssFeed.= "<atom:link href=\"http://".$_SERVER['HTTP_HOST'].str_replace('&', '&amp;', $_SERVER['REQUEST_URI'])."\" rel=\"self\" type=\"application/rss+xml\" />\n";

$header = 1;

while(plogger_has_albums()) {

plogger_load_album();

if ($header) {

$submitdate = date('D, d M Y H:i:s O');

$rssFeed.= "<pubDate>".$submitdate."</pubDate>\n";

$rssFeed.= "<lastBuildDate>".$submitdate."</lastBuildDate>\n";

$header = 0;

}

$sql = "SELECT UNIX_TIMESTAMP(`date_modified`) AS `pubdate` FROM `".PLOGGER_TABLE_PREFIX."pictures` WHERE `parent_album` = '".plogger_get_album_id()."' ORDER BY `date_modified` DESC LIMIT 1";

$result = run_query($sql);

$row = mysqli_fetch_assoc($result);

$pubdate = date('D, d M Y H:i:s O', $row['pubdate']);

$title = plogger_get_album_name();

$num = plogger_album_picture_count();

$num_pictures = ($num == 1) ? plog_tr('image') : plog_tr('images');

$pagelink = plogger_get_album_url();

$thumbpath = str_replace(array('%2F', '%3A'), array('/', ':'), rawurlencode(plogger_get_album_thumb()));

$descript = '&lt;p&gt;&lt;a href="'.$pagelink.'"

title="'.$title.'"&gt;

&lt;img src="'.$thumbpath.'" alt="'.$title.'" style="border: 2px solid #000;" /&gt;

&lt;/a&gt;&lt;/p&gt;&lt;p&gt;'.$title.' ('.$num.' '.$num_pictures.')&lt;/p&gt;&lt;p&gt;'.htmlspecialchars(plogger_get_album_description()).'&lt;/p&gt;';

$rssFeed .= "<item>\n";

$rssFeed .= "\t<pubDate>".$pubdate."</pubDate>\n";

$rssFeed .= "\t<title>".$title."</title>\n";

$rssFeed .= "\t<link>".$pagelink."</link>\n";

$rssFeed .= "\t<description>".$descript."</description>\n";

$rssFeed .= "\t<guid isPermaLink=\"false\">".$thumbpath."</guid>\n";

$rssFeed .= "\t<media:content url=\"".$thumbpath."\" type=\"image/jpeg\" />\n";

$rssFeed .= "\t<media:title>".$title."</media:title>\n";

$rssFeed .= "</item>\n";

}

while(plogger_has_pictures()) {

plogger_load_picture();

// If at picture level, check to make sure it has comments first

if ($level != 'picture' || plogger_picture_has_comments()) {

if ($header) {

$submitdate = plogger_get_picture_date('D, d M Y H:i:s O', 1);

$takendate = plogger_get_picture_date();

$rssFeed.= "<pubDate>".$submitdate."</pubDate>\n";

$rssFeed.= "<lastBuildDate>".$submitdate."</lastBuildDate>\n";

$header = 0;

}

$rssFeed .= "<item>\n";

if ($config['allow_fullpic']) {

$urlPath = str_replace(array('%2F', '%3A'), array('/', ':'), rawurlencode(plogger_get_source_picture_url()));

} else {

$urlPath = str_replace(array('%2F', '%3A'), array('/', ':'), rawurlencode(plogger_get_picture_thumb(THUMB_LARGE)));

}

$caption = plogger_get_picture_caption();

$thumbpath = plogger_get_picture_thumb(THUMB_RSS);

$pagelink = plogger_get_picture_url();

if ($caption == '' || $caption == '&nbsp;') $caption = plog_tr('New Image (no caption)');

$caption .= ' - '.$takendate;

$descript = '&lt;p&gt;&lt;a href="'.$pagelink.'"

title="'.$caption.'"&gt;

&lt;img src="'.$thumbpath.'" alt="'.$caption.'" style="border: 2px solid #000;" /&gt;

&lt;/a&gt;&lt;/p&gt;&lt;p&gt;'.$caption.'&lt;/p&gt;';

$descript .= '&lt;p&gt;'.htmlspecialchars(plogger_get_picture_description()).'&lt;/p&gt;';

$rssFeed .= "\t<pubDate>".$submitdate."</pubDate>\n";

$rssFeed .= "\t<title>".$caption."</title>\n";

$rssFeed .= "\t<link>".$pagelink."</link>\n";

$rssFeed .= "\t<description>".$descript."</description>\n";

$rssFeed .= "\t<guid isPermaLink=\"false\">".$thumbpath."</guid>\n";

$rssFeed .= "\t<media:content url=\"".$urlPath."\" type=\"image/jpeg\" />\n";

$rssFeed .= "\t<media:title>".$caption."</media:title>\n";

$rssFeed .= "</item>\n";

if ($level == 'picture') {

while(plogger_picture_has_comments()) {

plogger_load_comment();

$rssFeed .= "<item>\n";

$rssFeed .= "\t<pubDate>".plogger_get_comment_date('D, d M Y H:i:s O')."</pubDate>\n";

$rssFeed .= "\t<title>Comment by ".plogger_get_comment_author()."</title>\n";

$rssFeed .= "\t<link>".$pagelink."</link>\n";

$rssFeed .= "\t<description>".plogger_get_comment_text()."</description>\n";

$rssFeed .= "\t<guid isPermaLink=\"true\">".$pagelink."#Comment-".plogger_get_comment_id()."</guid>\n";

$rssFeed .= "</item>\n";

}

}

}

}

$rssFeed .= "</channel>\n</rss>";

echo $rssFeed;