public static function getContent($url, $offset, $order, $sort, $numResults, $numPerPage, $debug = true, $compileDirectory = null)
{
// if there is just one page we don't need paging
if ($numResults < $numPerPage) {
return '';
}
// load template
$tpl = new \SpoonTemplate();
// compile directory
if ($compileDirectory !== null) {
$tpl->setCompileDirectory($compileDirectory);
} else {
$tpl->setCompileDirectory(__DIR__);
}
// force compiling
$tpl->setForceCompile((bool) $debug);
// init vars
$pagination = null;
$showFirstPages = false;
$showLastPages = false;
// current page
$currentPage = ceil($offset / $numPerPage) + 1;
// number of pages
$numPages = ceil($numResults / $numPerPage);
// populate count fields
$pagination['num_pages'] = $numPages;
$pagination['current_page'] = $currentPage;
// as long as we have more then 5 pages and are 5 pages from the end we should show all pages till the end
if ($currentPage > 5 && $currentPage >= $numPages - 4) {
// init vars
$pagesStart = $numPages > 7 ? $numPages - 5 : $numPages - 6;
$pagesEnd = $numPages;
// fix for page 6
if ($numPages == 6) {
$pagesStart = 1;
}
// show first pages
if ($numPages > 7) {
$showFirstPages = true;
}
} elseif ($currentPage <= 5) {
// as long as we are below page 5 and below 5 from the end we should show all pages starting from 1
$pagesStart = 1;
$pagesEnd = 6;
if ($numPages == 7) {
// when we have 7 pages, show 7 as end
$pagesEnd = 7;
} elseif ($numPages <= 6) {
// when we have less then 6 pages, show the maximum page
$pagesEnd = $numPages;
}
// show last pages
if ($numPages > 7) {
$showLastPages = true;
}
} else {
// page 6
$pagesStart = $currentPage - 2;
$pagesEnd = $currentPage + 2;
$showFirstPages = true;
$showLastPages = true;
}
// show previous
if ($currentPage > 1) {
// set
$pagination['show_previous'] = true;
$pagination['previous_url'] = str_replace(array('[offset]', '[order]', '[sort]'), array($offset - $numPerPage, $order, $sort), $url);
}
// show first pages?
if ($showFirstPages) {
// init var
$pagesFirstStart = 1;
$pagesFirstEnd = 2;
// loop pages
for ($i = $pagesFirstStart; $i <= $pagesFirstEnd; ++$i) {
// add
$pagination['first'][] = array('url' => str_replace(array('[offset]', '[order]', '[sort]'), array($numPerPage * $i - $numPerPage, $order, $sort), $url), 'label' => $i);
}
}
// build array
for ($i = $pagesStart; $i <= $pagesEnd; ++$i) {
// init var
$current = $i == $currentPage;
// add
$pagination['pages'][] = array('url' => str_replace(array('[offset]', '[order]', '[sort]'), array($numPerPage * $i - $numPerPage, $order, $sort), $url), 'label' => $i, 'current' => $current);
}
// show last pages?
if ($showLastPages) {
// init var
$pagesLastStart = $numPages - 1;
$pagesLastEnd = $numPages;
// loop pages
for ($i = $pagesLastStart; $i <= $pagesLastEnd; ++$i) {
// add
$pagination['last'][] = array('url' => str_replace(array('[offset]', '[order]', '[sort]'), array($numPerPage * $i - $numPerPage, $order, $sort), $url), 'label' => $i);
}
}
// show next
if ($currentPage < $numPages) {
// set
$pagination['show_next'] = true;
$pagination['next_url'] = str_replace(array('[offset]', '[order]', '[sort]'), array($offset + $numPerPage, $order, $sort), $url);
}
// multiple pages
$pagination['multiple_pages'] = $numPages == 1 ? false : true;
// assign pagination
$tpl->assign('pagination', $pagination);
// assign labels
$tpl->assign('previousLabel', BackendLanguage::lbl('PreviousPage'));
$tpl->assign('nextLabel', BackendLanguage::lbl('NextPage'));
$tpl->assign('goToLabel', BackendLanguage::lbl('GoToPage'));
return $tpl->getContent(BACKEND_CORE_PATH . '/Layout/Templates/DatagridPaging.tpl');
}
