include_once("header.php");

include_once ICMS_ROOT_PATH.'/class/template.php';

error_reporting(0);

icms::$logger->activated = FALSE;

$forums = null;

$category = empty($_GET["c"])?null:

(int)$_GET["c"];

if (isset($_GET["f"]))

{

$forums = array_map("intval", array_map("trim", explode("|", $_GET["f"])));

}

$forum_handler = icms_getmodulehandler('forum', basename(__DIR__), 'iforum' );

$topic_handler = icms_getmodulehandler('topic', basename(__DIR__), 'iforum' );

$access_forums = $forum_handler->getForums(0, 'access'); // get all accessible forums

$available_forums = array();

foreach($access_forums as $forum)

{

if ($topic_handler->getPermission($forum))

{

$available_forums[$forum->getVar('forum_id')] = $forum;

}

}

unset($access_forums);

if (is_array($forums) && count($forums) > 0)

{

foreach($forums as $forum)

{

if (in_array($forum, array_keys($available_forums)))

$valid_forums[] = $forum;

}

}

elseif($category > 0)

{

//$category_handler = icms_getmodulehandler('category', basename( dirname( __FILE__ ) ), 'iforum' );

$_forums = $forum_handler->getForumsByCategory($category);

$forums = array_keys($_forums);

unset($_forums);

foreach($forums as $forum)

{

if (in_array($forum, array_keys($available_forums)))

$valid_forums[] = $forum;

}

}

{

$valid_forums = array_keys($available_forums);

}

unset($available_forums);

if (count($valid_forums) == 0)

{

exit();

}

$charset = empty(icms::$module->config['rss_utf8']) ? _CHARSET : 'utf-8';

header ('Content-Type:text/xml; charset='.$charset);

$tpl = new XoopsTpl();

$tpl->xoops_setCaching(1);

$tpl->xoops_setCacheTime(icms::$module->config['rss_cachetime'] * 60);

$compile_id = implode(",", $valid_forums);

$xoopsCachedTemplateId = 'mod_'.icms::$module->getVar('dirname').'|'.md5(str_replace(ICMS_URL, '', $GLOBALS['xoopsRequestUri']));

if (!$tpl->is_cached('db:iforum_rss.html', $xoopsCachedTemplateId, $compile_id))

{

$xmlrss_handler = icms_getmodulehandler('xmlrss', basename(__DIR__), 'iforum' );

$rss = $xmlrss_handler->create();

$rss->setVarRss('channel_title', $icmsConfig['sitename'].' :: '._MD_FORUM);

$rss->channel_link = ICMS_URL.'/';

$rss->setVarRss('channel_desc', $icmsConfig['slogan'].' :: '.icms::$module->getInfo('description'));

// There is a "bug" with xoops function formatTimestamp(time(), 'rss')

// We have to make a customized function

//$rss->channel_lastbuild = formatTimestamp(time(), 'rss');

$rss->setVarRss('channel_lastbuild', formatTimestamp(time(), 'rss'));

$rss->channel_webmaster = $icmsConfig['adminmail'];

$rss->channel_editor = $icmsConfig['adminmail'];

$rss->setVarRss('channel_category', icms::$module->getVar('name'));

$rss->channel_generator = "CBB ".icms::$module->getInfo('version');

$rss->channel_language = _LANGCODE;

$rss->xml_encoding = empty(icms::$module->config['rss_utf8'])?_CHARSET:

'UTF-8';

$rss->image_url = ICMS_URL.'/modules/'.icms::$module->getVar('dirname').'/'.icms::$module->getInfo('image');

$dimention = getimagesize(ICMS_ROOT_PATH.'/modules/'.icms::$module->getVar('dirname').'/'.icms::$module->getInfo('image'));

if (empty($dimention[0]))

{

$width = 88;

}

else

{

$width = ($dimention[0] > 144) ? 144 :

$dimention[0];

}

if (empty($dimention[1]))

{

$height = 31;

}

else

{

$height = ($dimention[1] > 400) ? 400 :

$dimention[1];

}

$rss->image_width = $width;

$rss->image_height = $height;

$rss->max_items = icms::$module->config['rss_maxitems'];

$rss->max_item_description = icms::$module->config['rss_maxdescription'];

$forum_criteria = ' AND t.forum_id IN ('.implode(',', $valid_forums).')';

unset($valid_forums);

$approve_criteria = ' AND t.approved = 1 AND p.approved = 1';

$query = 'SELECT'. ' f.forum_id, f.forum_name, f.allow_subject_prefix,'. ' t.topic_id, t.topic_title, t.topic_subject,'. ' p.post_id, p.post_time, p.subject, p.uid, p.poster_name, p.post_karma, p.require_reply, p.dohtml, p.dosmiley, p.doxcode,'. ' pt.post_text'. ' FROM ' . icms::$xoopsDB->prefix('bb_posts') . ' AS p'. ' LEFT JOIN ' . icms::$xoopsDB->prefix('bb_topics') . ' AS t ON t.topic_last_post_id=p.post_id'. ' LEFT JOIN ' . icms::$xoopsDB->prefix('bb_posts_text') . ' AS pt ON pt.post_id=p.post_id'. ' LEFT JOIN ' . icms::$xoopsDB->prefix('bb_forums') . ' AS f ON f.forum_id=p.forum_id'. ' WHERE 1=1 ' . $forum_criteria . $approve_criteria . ' ORDER BY p.post_time DESC';

$limit = intval(icms::$module->config['rss_maxitems'] * 1.5);

if (!$result = icms::$xoopsDB->query($query, $limit))

{

iforum_message("query for rss builder error: ".$query);

return $xmlrss_handler->get($rss);

}

$rows = array();

while ($row = icms::$xoopsDB->fetchArray($result))

{

$users[$row['uid']] = 1;

$rows[] = $row;

}

if (count($rows) < 1)

{

return $xmlrss_handler->get($rss);

}

$users = iforum_getUnameFromIds(array_keys($users), icms::$module->config['show_realname']);

foreach($rows as $topic)

{

if (icms::$module->config['enable_karma'] && $topic['post_karma'] > 0 ) continue;

if (icms::$module->config['allow_require_reply'] && $topic['require_reply']) continue;

if (!empty($users[$topic['uid']]))

{

$topic['uname'] = $users[$topic['uid']];

}

else

{

$topic['uname'] = ($topic['poster_name'])?icms_core_DataFilter::htmlSpecialchars($topic['poster_name']):

icms_core_DataFilter::htmlSpecialchars(icms::$config->getConfig("anonymous"));

}

$description = $topic["forum_name"]."::";

if ($topic['allow_subject_prefix'])

{

$subjectpres = explode(',', icms::$module->config['subject_prefix']);

if (count($subjectpres) > 1)

{

foreach($subjectpres as $subjectpre)

{

$subject_array[] = $subjectpre;

}

$subject_array[0] = null;

}

$topic['topic_subject'] = $subject_array[$topic['topic_subject']];

}

else

{

$topic['topic_subject'] = "";

}

$description .= $topic['topic_subject']." ".$topic['topic_title']."<br />\n";

$description .= $myts->displayTarea($topic['post_text'], $topic['dohtml'], $topic['dosmiley'], $topic['doxcode']);

$label = _MD_BY." ".$topic['uname'];

$time = formatTimestamp($topic['post_time'], "rss");

$link = ICMS_URL . "/modules/" . icms::$module->getVar("dirname") . '/viewtopic.php?topic_id=' . $topic['topic_id'] . '&amp;forum=' . $topic['forum_id'];

$title = $topic['subject'];

if (!$rss->addItem($title, $link, $description, $label, $time)) break;

}

$rss_feed =$xmlrss_handler->get($rss);

$tpl->assign('rss', $rss_feed);

unset($rss);

}

$tpl->display('db:iforum_rss.html', $xoopsCachedTemplateId, $compile_id);