/** If the parameter ec3_xml is set, then brutally hijack the page and replace
* it with XML calendar data. This is used by XmlHttpRequests from the
* active calendar JavaScript. */
function ec3_filter_query_vars_xml()
{
$components = explode('_', $_GET['ec3_xml']);
if (count($components) == 2) {
$date = new ec3_Date($components[0], $components[1]);
$end = $date->next_month();
$calendar_days = ec3_util_calendar_days($date->month_id(), $end->month_id());
@header('Content-type: text/xml');
echo '<?xml version="1.0" encoding="' . get_settings('blog_charset') . '" standalone="yes"?>';
echo "<calendar><month id='" . $date->month_id() . "'>\n";
foreach ($calendar_days as $day_id => $day) {
if ('today' == $day_id) {
$dc = explode('_', ec3_strftime(":_%Y_%m_%d"));
} else {
$dc = explode('_', $day_id);
}
if (count($dc) == 4) {
$date->day_num = $dc[3];
$titles = $day->get_titles();
echo "<day id='{$day_id}' is_event='{$day->is_event}'" . " titles='{$titles}' link='" . $date->day_link() . "'/>\n";
}
}
echo "</month></calendar>\n";
exit(0);
}
}
