Initialize the pager
Like style initialization, pager initialization is held until late to allow for overrides.
public function initPager() {
if (!isset($this->pager)) {
$this->pager = $this->display_handler
->getPlugin('pager');
if ($this->pager
->use_pager()) {
$this->pager
->set_current_page($this->current_page);
}
// These overrides may have been set earlier via $view->set_*
// functions.
if (isset($this->items_per_page)) {
$this->pager
->set_items_per_page($this->items_per_page);
}
if (isset($this->offset)) {
$this->pager
->set_offset($this->offset);
}
}
}