/**
* Setup the item before rendering.
* Setup item tokens.
*/
public function setup()
{
$pagination = $this->get_collection()->get_pagination();
// get various pagination stuff
$page_number = $this->get_page_number();
// build the page link URL
$url = $pagination->get_page_url($page_number, Carbon_Pagination_Utilities::get_current_url());
// parse tokens
$tokens = array('URL' => $url, 'PAGE_NUMBER' => $page_number + 1);
$this->set_tokens($tokens);
}
/**
* Get the URL to a certain page.
*
* @param int $page_number The page number.
* @param string $old_url Optional. The URL to add the page number to.
* @return string $url The URL to the page number.
*/
public function get_page_url($page_number, $old_url = '')
{
$pages = $this->get_pages();
if (!$old_url) {
$old_url = Carbon_Pagination_Utilities::get_current_url();
}
if (!isset($pages[$page_number])) {
return $old_url;
}
return add_query_arg($this->get_query_var(), $pages[$page_number], $old_url);
}
