function start_b2()
{
global $row, $id, $postdata, $authordata, $day, $preview, $page, $pages, $multipage, $more, $numpages;
global $preview_userid, $preview_date, $preview_content, $preview_title, $preview_category, $preview_notify, $preview_make_clickable, $preview_autobr;
global $pagenow;
global $HTTP_GET_VARS;
if (!$preview) {
$id = $row->ID;
$postdata = get_postdata2($id);
} else {
$id = 0;
$postdata = array('ID' => 0, 'Author_ID' => $HTTP_GET_VARS['preview_userid'], 'Date' => $HTTP_GET_VARS['preview_date'], 'Content' => $HTTP_GET_VARS['preview_content'], 'Title' => $HTTP_GET_VARS['preview_title'], 'Category' => $HTTP_GET_VARS['preview_category'], 'Notify' => 1, 'Clickable' => 1, 'Karma' => 0);
if (!empty($HTTP_GET_VARS['preview_autobr'])) {
$postdata['Content'] = autobrize($postdata['Content']);
}
}
$authordata = get_userdata($postdata['Author_ID']);
$day = mysql2date('d.m.y', $postdata['Date']);
$currentmonth = mysql2date('m', $postdata['Date']);
$numpages = 1;
if (!$page) {
$page = 1;
}
if (isset($p)) {
$more = 1;
}
$content = $postdata['Content'];
if (preg_match('/<!--nextpage-->/', $postdata['Content'])) {
if ($page > 1) {
$more = 1;
}
$multipage = 1;
$content = stripslashes($postdata['Content']);
$content = str_replace("\n<!--nextpage-->\n", '<!--nextpage-->', $content);
$content = str_replace("\n<!--nextpage-->", '<!--nextpage-->', $content);
$content = str_replace("<!--nextpage-->\n", '<!--nextpage-->', $content);
$pages = explode('<!--nextpage-->', $content);
$numpages = count($pages);
} else {
$pages[0] = stripslashes($postdata['Content']);
$multipage = 0;
}
return true;
}
function rss_update($blog_ID, $num_posts = "", $file = "./b2rss.xml")
{
global $use_rss, $b2_version, $querystring_start, $querystring_equal, $querystring_separator;
global $admin_email, $blogname, $siteurl, $blogfilename, $blogdescription, $posts_per_rss, $rss_language;
global $tableposts, $postdata, $row;
if ($rss_language == '') {
$rss_language = 'en';
}
if ($use_rss) {
$num_posts = $num_posts == "" ? $posts_per_rss : 5;
$date_now = gmdate("D, d M Y H:i:s") . " GMT";
# let's build the rss file
$rss = '';
$rss .= '<?xml version="1.0"?' . ">\n";
$rss .= "<!-- generator=\"b2/{$b2_version}\" -->\n";
$rss .= "<rss version=\"0.92\">\n";
$rss .= "\t<channel>\n";
$rss .= "\t\t<title>" . convert_chars(strip_tags(get_bloginfo("name")), "unicode") . "</title>\n";
$rss .= "\t\t<link>" . convert_chars(strip_tags(get_bloginfo("url")), "unicode") . "</link>\n";
$rss .= "\t\t<description>" . convert_chars(strip_tags(get_bloginfo("description")), "unicode") . "</description>\n";
$rss .= "\t\t<lastBuildDate>{$date_now}</lastBuildDate>\n";
$rss .= "\t\t<docs>http://backend.userland.com/rss092</docs>\n";
$rss .= "\t\t<managingEditor>{$admin_email}</managingEditor>\n";
$rss .= "\t\t<webMaster>{$admin_email}</webMaster>\n";
$rss .= "\t\t<language>{$rss_language}</language>\n";
$now = date('Y-m-d H:i:s', time() + $time_difference * 3600);
$sql = "SELECT * FROM {$tableposts} WHERE post_date <= '{$now}' AND post_category > 0 ORDER BY post_date DESC LIMIT {$num_posts}";
$result = mysql_query($sql) or die("Your SQL query: <br />{$sql}<br /><br />MySQL said:<br />" . mysql_error());
while ($row = mysql_fetch_object($result)) {
$id = $row->ID;
$postdata = get_postdata2($id);
$rss .= "\t\t<item>\n";
$rss .= "\t\t\t<title>" . convert_chars(strip_tags(get_the_title()), "unicode") . "</title>\n";
// we could add some specific RSS here, but not yet. uncomment if you wish, it's functionnal
// $rss .= "\t\t\t<category>".convert_chars(strip_tags(get_the_category()),"unicode")."</category>\n";
$content = stripslashes($row->post_content);
$content = explode("<!--more-->", $content);
$content = $content[0];
$rss .= "\t\t\t<description>" . convert_chars(make_url_footnote($content), "unicode") . "</description>\n";
$rss .= "\t\t\t<link>" . htmlentities("{$siteurl}/{$blogfilename}" . $querystring_start . 'p' . $querystring_equal . $row->ID . $querystring_separator . 'c' . $querystring_equal . '1') . "</link>\n";
$rss .= "\t\t</item>\n";
}
$rss .= "\t</channel>\n";
$rss .= "</rss>";
$f = @fopen("{$file}", "w+");
if ($f) {
@fwrite($f, $rss);
@fclose($f);
return true;
} else {
return false;
}
} else {
return false;
}
}
