/**
* shows the current page
*
* @access public
* @return void
**/
public function show()
{
// ----- keep old modules happy -----
global $wb, $admin, $database, $page_id, $section_id;
global $TEXT;
$admin =& $wb;
if ($page_id == '') {
$page_id = $this->_page_id;
}
// ----- keep old modules happy -----
$this->log()->LogDebug(sprintf('showing page with ID [%s]', $page_id));
// send appropriate header
if (CAT_Helper_Page::isMaintenance() || CAT_Registry::get('MAINTENANCE_PAGE') == $page_id) {
header('HTTP/1.1 503 Service Temporarily Unavailable');
header('Status: 503 Service Temporarily Unavailable');
header('Retry-After: 7200');
// in seconds
}
// template engine
global $parser;
// page of type menu_link
if (CAT_Sections::isMenuLink($this->_page_id)) {
$this->showMenuLink();
} else {
$do_filter = false;
// use output filter (if any)
if (file_exists(CAT_Helper_Directory::sanitizePath(CAT_PATH . '/modules/blackcatFilter/filter.php'))) {
include_once CAT_Helper_Directory::sanitizePath(CAT_PATH . '/modules/blackcatFilter/filter.php');
if (function_exists('executeFilters')) {
$this->log()->LogDebug('enabling output filters');
$do_filter = true;
}
}
$this->setTemplate();
// including the template; it may calls different functions
// like page_content() etc.
ob_start();
require CAT_TEMPLATE_DIR . '/index.php';
$output = ob_get_contents();
ob_clean();
// droplets
CAT_Helper_Droplet::process($output);
// output filtering
if ($do_filter) {
$this->log()->LogDebug('executing output filters');
executeFilters($output);
}
// use HTMLPurifier to clean up the output
if (defined('ENABLE_HTMLPURIFIER') && true === ENABLE_HTMLPURIFIER) {
$this->log()->LogDebug('executing HTML Purifier');
$output = CAT_Helper_Protect::purify($output);
}
$this->log()->LogDebug('print output');
if (!headers_sent()) {
$properties = self::properties($page_id);
echo header('content-type:text/html; charset=' . (isset($properties['default_charset']) ? $properties['default_charset'] : 'utf-8'));
}
echo $output;
}
}
