function &handle() { $req =& get_request("MW_RenameRequest"); $page =& get_current_page(); $new_name = $req->get_new_name(); if ($new_name === null) { $special_page = load_special_page(MW_SPECIAL_PAGE_RENAME); if ($special_page !== null) { render_ui(MW_LAYOUT_HEADER, _t("Renaming %0%", $page->name)); $special_page->render(); render_ui(MW_LAYOUT_FOOTER); return null_ref(); } } else { $success = $page->rename($new_name); add_info_text($success ? _t("Page renamed.") : _t("Page not renamed.")); # will not redirect itself if ($success && is_a($page, "MW_SpecialUploadPage")) { $new_page = new_upload_page($new_name, MW_REVISION_HEAD); set_current_page($new_page); } } return get_default_action(); }
function &lookup($role, $selector = null) { if ($selector === null) { return $this->components; } if (isset($this->components[$selector])) { return $this->components[$selector]; } return null_ref(); }