bludit/bl-kernel/helpers/paginator.class.php

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<?php defined('BLUDIT') or die('Bludit CMS.');
class Paginator {
public static $pager = array(
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'itemsPerPage'=>0,
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'numberOfPages'=>1,
'numberOfItems'=>0,
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'firstPage'=>1,
'nextPage'=>1,
'prevPage'=>1,
'currentPage'=>1,
'showPrev'=>false,
'showNext'=>false,
'showNextPrev'=>false
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);
public static function set($key, $value)
{
self::$pager[$key] = $value;
}
public static function get($key)
{
return self::$pager[$key];
}
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public static function numberOfPages()
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{
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return self::get('numberOfPages');
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}
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public static function currentPage()
{
return self::get('currentPage');
}
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public static function nextPage()
{
return self::get('nextPage');
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}
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public static function prevPage()
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{
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return self::get('prevPage');
}
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public static function showNext()
{
return self::get('showNext');
}
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public static function showPrev()
{
return self::get('showPrev');
}
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public static function firstPage()
{
return self::get('firstPage');
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}
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// Returns the absolute URL for the first page
public static function firstPageUrl()
{
return self::numberUrl( self::firstPage() );
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}
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// Returns the absolute URL for the last page
public static function lastPageUrl()
{
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return self::numberUrl( self::numberOfPages() );
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}
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// Returns the absolute URL for the next page
public static function nextPageUrl()
{
return self::numberUrl( self::nextPage() );
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}
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// Returns the absolute URL for the previous page
public static function previousPageUrl()
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{
return self::numberUrl( self::prevPage() );
}
// Return the absoulte URL with the page number
public static function numberUrl($pageNumber)
{
global $url;
$domain = trim(DOMAIN_BASE,'/');
$filter = trim($url->activeFilter(), '/');
if(empty($filter)) {
$uri = $domain.'/'.$url->slug();
}
else {
$uri = $domain.'/'.$filter.'/'.$url->slug();
}
return $uri.'?page='.$pageNumber;
}
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public static function html($textPrevPage=false, $textNextPage=false, $showPageNumber=false)
{
global $L;
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$html = '<div id="paginator">';
$html .= '<ul>';
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if(self::get('showNext'))
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{
if($textPrevPage===false) {
$textPrevPage = '« '.$L->g('Previous page');
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}
$html .= '<li class="left">';
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$html .= '<a href="'.self::nextPageUrl().'">'.$textPrevPage.'</a>';
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$html .= '</li>';
}
if($showPageNumber) {
$html .= '<li class="list">'.(self::get('currentPage')+1).' / '.(self::get('numberOfPages')+1).'</li>';
}
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if(self::get('showPrev'))
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{
if($textNextPage===false) {
$textNextPage = $L->g('Next page').' »';
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}
$html .= '<li class="right">';
$html .= '<a href="'.self::previousPageUrl().'">'.$textNextPage.'</a>';
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$html .= '</li>';
}
$html .= '</ul>';
$html .= '</div>';
return $html;
}
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/*
* Bootstrap Pagination
*/
public static function bootstrap_html($textPrevPage=false, $textNextPage=false, $showPageNumber=false){
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global $language;
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$total_pages = self::numberOfPages();
$howMany = 2;
$currentPage = self::currentPage();
$first_page = self::firstPage();
$last_page = self::lastPageUrl();
$show_next = (self::showNext()) ? "" : "disabled";
$show_previois = (self::showPrev()) ? "" : "disabled";
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$html = '<nav aria-label="Page navigation">';
$html .= '<ul class="pagination">';
if ($currentPage > 3 || $currentPage === $total_pages){
$html .= '<li class="page-item">';
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$html .= '<a class="page-link" href="'.self::firstPageUrl().'" aria-label="First"><span aria-hidden="true">&laquo;</span> '.$language->get('First').'</a>';
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$html .= '</li>';
}
if ($currentPage > 1){
$html .= '<li class="page-item'.$show_previois.'">';
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$html .= '<a class="page-link" href="'.self::previousPageUrl().'" aria-label="Previous"><span aria-hidden="true">&laquo;</span> '.$language->get('Previous').'</a>';
$html .= '</li>';
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}
if ($currentPage > $howMany + 1){
$html .= '<li class="page-item disabled"><span>...</span></li>';
}
for ($pageIndex = $currentPage - $howMany; $pageIndex <= $currentPage + $howMany; $pageIndex++){
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$active = ($pageIndex==self::currentPage()) ? "active" : false;
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if ($pageIndex >= 1 && $pageIndex <= $total_pages){
$html .= '<li class ="'.$active.'"><a href="'.self::numberUrl($pageIndex).'">'.$pageIndex.'</a></li>';
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}
}
if ($currentPage < $total_pages){
$html .= '<li class="page-item disabled"><span>...</span></li>';
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}
if ($currentPage < $total_pages){
$html .= '<li class="page-item'.$show_next.'">';
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$html .= '<a class="page-link" href="'.self::nextPageUrl().'" aria-label="Next">'.$language->get('Next').' <span aria-hidden="true">&raquo;</span></a>';
$html .= '</li>';
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$html .= '<li><a href="'.$last_page.'">'.$language->get('Last').'</a></li>';
}
$html .= '</ul>';
$html .= '</nav>';
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return $html;
}
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}