public function test_item_count_on_last_page() { $lpc = PagerCalculator::calculate_item_count_on_last_page(40, 18); $this->assertEquals(4, $lpc); $lpc = PagerCalculator::calculate_item_count_on_last_page(36, 18); $this->assertEquals(0, $lpc); $lpc = PagerCalculator::calculate_item_count_on_last_page(6, 18); $this->assertEquals(6, $lpc); }
function render_iterator($class, $page_limit, $template) { list($params, $limit, $page) = build_iterator_where($page_limit); $item_count = ORM::count($class, $params); $pager_calculator = new PagerCalculator($item_count, $limit); $page = $pager_calculator->calculate($page); $offset = $pager_calculator->get_offset(); $limit = $pager_calculator->get_limit(); $maxpage = $pager_calculator->get_maxpage(); $items = ORM::all($class, $params, array('ctime', 'desc'), array($offset, $limit)); $urlparams = array('page' => $page, 'nick' => isset($params['nick']) && $params['nick'] !== null ? rawurlencode($params['nick']) : null, 'day' => isset($params['ctime']) && isset($_GET['day']) ? $_GET['day'] : null, 'week' => isset($params['ctime']) && isset($_GET['week']) ? $_GET['week'] : null, 'url' => isset($params['original_url']) && isset($_GET['url']) ? $_GET['url'] : null, 'limit' => $limit != $page_limit && isset($_GET['limit']) ? $limit : null); extract($GLOBALS); // since this is an ajax query with only the data included, we can set expires header safely when not on the last page if (is_xhr_request() && $page !== $maxpage) { header('Expires: ' . date('r', strtotime('+1 week', $_SERVER['REQUEST_TIME']))); } include APPROOT . '/' . $template; }