public static function display()
{
$app = JFactory::getApplication();
$input = $app->input;
if (!$app->isAdmin()) {
$tpl = $app->getTemplate(true);
// get template name
if ($input->getCmd('canvasaction') && ($styleid = $input->getInt('styleid', '')) && $tpl->id != $styleid) {
$db = JFactory::getDbo();
$query = $db->getQuery(true);
$query->select('template, params');
$query->from('#__template_styles');
$query->where('client_id = 0');
$query->where('id = ' . $styleid);
$db->setQuery($query);
$tpl = $db->loadObject();
if ($tpl) {
$registry = new JRegistry();
$registry->loadString($tpl->params);
$tpl->params = $registry;
}
if (!$tpl) {
die(json_encode(array('error' => JText::_('CANVAS_MSG_UNKNOW_ACTION'))));
}
}
} else {
$tplid = $input->getCmd('view') == 'style' ? $input->getCmd('id', 0) : false;
if (!$tplid) {
die(json_encode(array('error' => JText::_('CANVAS_MSG_UNKNOW_ACTION'))));
}
$cache = JFactory::getCache('com_templates', '');
if (!($templates = $cache->get('canvastpl'))) {
// Load styles
$db = JFactory::getDbo();
$query = $db->getQuery(true);
$query->select('id, home, template, s.params');
$query->from('#__template_styles as s');
$query->where('s.client_id = 0');
$query->where('e.enabled = 1');
$query->leftJoin('#__extensions as e ON e.element=s.template AND e.type=' . $db->quote('template') . ' AND e.client_id=s.client_id');
$db->setQuery($query);
$templates = $db->loadObjectList('id');
foreach ($templates as &$template) {
$registry = new JRegistry();
$registry->loadString($template->params);
$template->params = $registry;
}
$cache->store($templates, 'canvastpl');
}
if (isset($templates[$tplid])) {
$tpl = $templates[$tplid];
} else {
$tpl = $templates[0];
}
}
//load language for template
JFactory::getLanguage()->load('tpl_' . CANVAS_TEMPLATE, JPATH_SITE);
//clean all unnecessary datas
if (ob_get_length()) {
@ob_end_clean();
}
$canvasapp = CANVAS::getSite($tpl);
$layout = $canvasapp->getLayout();
$canvasapp->loadLayout($layout);
$lbuffer = ob_get_clean();
die($lbuffer);
}
