238  * @param int $render If the page should be rendererd - possible values:
247 function p_get_metadata($id, $key = '', $render = METADATA_RENDER_USING_CACHE)  argument
261     if (!is_numeric($render)) {
262         if ($render) {
263             $render = METADATA_RENDER_USING_SIMPLE_CACHE;
265             $render = METADATA_DONT_RENDER;
271 …if (!$recursion && $render != METADATA_DONT_RENDER && !isset($rendered_pages[$id]) && page_exists(…
277         if ($render & METADATA_RENDER_UNLIMITED || $render_count < P_GET_METADATA_RENDER_LIMIT) {
278             if ($render & METADATA_RENDER_USING_SIMPLE_CACHE) {
327  * @param boolean $render whether or not the page metadata should be generated with the renderer
335 function p_set_metadata($id, $data, $render = false, $persistent = true)  argument
351         $meta = $render ? p_render_metadata($id, $orig) : $orig;
648  * @param int $render rerender if first heading not known
659 function p_get_first_heading($id, $render = METADATA_RENDER_USING_SIMPLE_CACHE)  argument
661     return p_get_metadata(cleanID($id), 'title', $render);