/**
* this function adds a preview bar to the top of content, so that users won't be confused that their preview differs from the live content
*
* @param string $buffer_contents
* @return void
* @author Sheldon
*/
public function add_preview_bar($buffer_contents, $template = false)
{
WaxTemplate::remove_response_filter("layout", "cms-preview-bar");
$preview_bar = partial("../../plugins/cms/view/shared/_preview_bar", $template, "html");
$buffer_contents = preg_replace("/(<\\/head>)/", '<link type="text/css" href="/stylesheets/cms/preview-bar.css" rel="stylesheet" />$1', $buffer_contents);
$buffer_contents = preg_replace("/(<body.*?>)/", "\$1" . $preview_bar, $buffer_contents);
return $buffer_contents;
}
public function render_layout()
{
if (!$this->use_layout) {
return false;
}
$this->use_format = "html";
$layout = new WaxTemplate($this);
$layout->add_path(VIEW_DIR . "layouts/" . $this->use_layout);
ob_end_clean();
return $layout->parse($this->use_format);
}
/**
* Returns a layout as a string.
* @return string
*/
protected function render_layout()
{
if (!$this->use_layout) {
return false;
}
if (Config::get('page_cache') && !substr_count($this->controller, "admin")) {
$sess = $_SESSION[Session::get_hash()];
unset($sess['referrer']);
$fname = $_SERVER['HTTP_HOST'] . md5($_SERVER['REQUEST_URI'] . serialize($_GET) . serialize($sess)) . '.layout';
$cache = new WaxCache($fname);
if (count($_POST)) {
$cache->expire();
} else {
if ($cache->valid()) {
return $cache->get();
}
}
}
$layout = new WaxTemplate($this);
$layout->add_path(VIEW_DIR . "layouts/" . $this->use_layout);
$layout->add_path(PLUGIN_DIR . $this->use_plugin . "/view/layouts/" . $this->use_layout);
$layout->add_path(PLUGIN_DIR . $this->share_plugin . "/view/layouts/" . $this->use_layout);
ob_end_clean();
$layout = $layout->parse();
if (Config::get('page_cache') && !substr_count($this->controller, "admin")) {
$cache->set($layout);
}
return $layout;
}
