function SqlBase::query

Overrides PagerPluginBase::query

File

core/modules/views/src/Plugin/views/pager/SqlBase.php, line 259

Class

SqlBase

A common base class for sql based pager.

Namespace

Code

public function query() {
    if ($this->itemsPerPageExposed()) {
        $query = $this->view
            ->getRequest()->query;
        $items_per_page = $query->get('items_per_page');
        if ((int) $items_per_page > 0) {
            $this->options['items_per_page'] = $items_per_page;
        }
        elseif ($items_per_page == 'All' && $this->options['expose']['items_per_page_options_all']) {
            $this->options['items_per_page'] = 0;
        }
    }
    if ($this->isOffsetExposed()) {
        $query = $this->view
            ->getRequest()->query;
        $offset = $query->get('offset');
        if (isset($offset) && $offset >= 0) {
            $this->options['offset'] = $offset;
        }
    }
    $limit = $this->options['items_per_page'];
    $offset = $this->current_page * $this->options['items_per_page'] + $this->options['offset'];
    if (!empty($this->options['total_pages'])) {
        if ($this->current_page >= $this->options['total_pages']) {
            $limit = $this->options['items_per_page'];
            $offset = $this->options['total_pages'] * $this->options['items_per_page'];
        }
    }
    $this->view->query
        ->setLimit($limit);
    $this->view->query
        ->setOffset($offset);
}