/**
* Ensures that the variables for a multi-page display are sane
*
* @param integer Total number of items to be displayed
* @param integer (ref) Current page number
* @param integer (ref) Desired number of results to show per-page
* @param integer Maximum allowable results to show per-page
* @param integer Default number of results to show per-page
*/
function sanitize_pageresults($numresults, &$page, &$perpage, $maxperpage = 20, $defaultperpage = 20)
{
$perpage = fetch_perpage($perpage, $maxperpage, $defaultperpage);
$numpages = ceil($numresults / $perpage);
if ($numpages == 0)
{
$numpages = 1;
}
if ($page < 1)
{
$page = 1;
}
else if ($page > $numpages)
{
$page = $numpages;
}
}
public function showpage($pagenumber, $perpage, $base, $navbits, $print_output = true)
{
global $vbulletin;
global $show;
$errors = array();
($hook = vBulletinHook::fetch_hook('search_before_process')) ? eval($hook) : false;
$perpage = fetch_perpage($perpage, $this->maxpagesize, $vbulletin->options['searchperpage']);
$pagenumber = max(intval($pagenumber), 1);
if (!$this->results)
{
eval(standard_error(fetch_error('searchnoresults', $displayCommon), '', false));
}
$page_results = $this->results->get_page($pagenumber, $perpage, $this->window);
if (!$page_results)
{
eval(standard_error(fetch_error('searchnoresults', $displayCommon), '', false));
}
$criteria = $this->results->get_criteria();
//When we have better template features, the display strings should be passed as
//an array to the template and handled there.
$this->template->register('criteriaDisplay', implode('; ', $criteria->get_display_strings()));
$this->template->register('displayCommon', $criteria->get_common_words_string());
$this->render_searchbits($page_results);
$show['results'] = (bool) count($page_results);
($hook = vBulletinHook::fetch_hook('search_complete')) ? eval($hook) : false;
//figure searchtime -- time it took to run the search in seconds
$this->template->register('searchtime', $this->results->get_searchtime());
//"searchminutes" in the template is minutes since the search was generated.
$sincegenerated = floor((TIMENOW - $this->results->get_dateline()) / 60);
if ($sincegenerated >= 1)
{
$this->template->register('searchminutes', $sincegenerated);
$show['generated'] = true;
}
$search['showposts'] = true;
$pagenav = construct_window_page_nav($pagenumber, $this->window, $perpage,
$this->results->get_confirmed_count(), $base);
$this->template->register('navbar', render_navbar_template(construct_navbits($navbits)));
$this->template->register('base', $base);
$startat = ($pagenumber-1) * $perpage;
$this->template->register('first', $startat + 1);
$this->template->register('last', $startat + count($page_results));
$this->template->register('total', $this->results->get_confirmed_count());
$this->template->register('search', $search);
$this->template->register('pagenav', $pagenav);
$this->template->register('show', $show);
$this->template->register('search_back_url', $criteria->get_url());
$this->template->register_page_templates();
if ($print_output)
{
print_output($this->template->render());
}
else
{
return $this->template->render();
}
}