/**
* makes sure that all needed vars are initialised
* also makes sure that all vars are passed to the strategy
*
* @access protected
* @todo implement strategy init
*/
protected function prepare()
{
if ($this->_prepared) {
return;
}
$this->_prepared = true;
$router = new RequestRouter();
$req = $router->getRequestAndArgs();
if (!$this->page_url) {
$this->page_url = $req->request_uri;
}
if (!$this->active_page) {
$this->active_page = ($page = $this->checkRequestForPageNumber($req)) ? $page : 1;
}
$this->cleanPageUrl();
// need to adjust active page index
if ($this->active_page > $this->numberOfPages()) {
$this->active_page = $this->numberOfPages();
}
if ($this->active_page < 1) {
$this->active_page = 1;
}
// todo: init strategy object here
$this->pager_strategy->pager = $this;
$this->pager_strategy->pages = $this->numberOfPages();
$this->pager_strategy->active_page = $this->active_page;
}
/**
* returns the request uri plus arguments from get and post
*
* @access public
* @return object
*/
public function getRequestAndArgs()
{
if (!self::$_request_args) {
$args = new stdClass();
$args->request_uri = $_SERVER['REQUEST_URI'];
$args->request = PRequest::get()->request;
$args->req = implode('/', $args->request);
$args->get = $_GET;
$args->post = $_POST;
$args->get_or_post = array_merge($_POST, $_GET);
$args->post_or_get = array_merge($_GET, $_POST);
self::$_request_args = $args;
}
return self::$_request_args;
}
