Konstantin
107 lines
2.8 KiB
PHP
107 lines
2.8 KiB
PHP
<?php
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/**
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* @package OpenCart
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* @author Daniel Kerr
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* @copyright Copyright (c) 2005 - 2017, OpenCart, Ltd. (https://www.opencart.com/)
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* @license https://opensource.org/licenses/GPL-3.0
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* @link https://www.opencart.com
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*/
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/**
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* Pagination class
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*/
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class Pagination {
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public $total = 0;
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public $page = 1;
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public $limit = 20;
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public $num_links = 8;
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public $url = '';
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public $text_first = '|<';
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public $text_last = '>|';
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public $text_next = '>';
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public $text_prev = '<';
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/**
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*
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*
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* @return text
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*/
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public function render() {
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$total = $this->total;
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if ($this->page < 1) {
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$page = 1;
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} else {
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$page = $this->page;
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}
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if (!(int)$this->limit) {
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$limit = 10;
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} else {
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$limit = $this->limit;
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}
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$num_links = $this->num_links;
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$num_pages = ceil($total / $limit);
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$this->url = str_replace('%7Bpage%7D', '{page}', $this->url);
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$output = '<ul class="pagination">';
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if ($page > 1) {
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$output .= '<li class="btn px-3 py-2"><a href="' . str_replace(array('&page={page}', '?page={page}', '&page={page}'), '', $this->url) . '">' . $this->text_first . '</a></li>';
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if ($page - 1 === 1) {
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$output .= '<li class="btn px-3 py-2"><a href="' . str_replace(array('&page={page}', '?page={page}', '&page={page}'), '', $this->url) . '">' . $this->text_prev . '</a></li>';
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} else {
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$output .= '<li class="btn px-3 py-2"><a href="' . str_replace('{page}', $page - 1, $this->url) . '">' . $this->text_prev . '</a></li>';
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}
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}
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if ($num_pages > 1) {
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if ($num_pages <= $num_links) {
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$start = 1;
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$end = $num_pages;
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} else {
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$start = $page - floor($num_links / 2);
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$end = $page + floor($num_links / 2);
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if ($start < 1) {
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$end += abs($start) + 1;
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$start = 1;
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}
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if ($end > $num_pages) {
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$start -= ($end - $num_pages);
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$end = $num_pages;
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}
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}
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for ($i = $start; $i <= $end; $i++) {
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if ($page == $i) {
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$output .= '<li class="btn btn-dark active px-3 py-2"><span>' . $i . '</span></li>';
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} else {
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if ($i === 1) {
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$output .= '<li class="btn px-3 py-2"><a href="' . str_replace(array('&page={page}', '?page={page}', '&page={page}'), '', $this->url) . '">' . $i . '</a></li>';
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} else {
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$output .= '<li class="btn px-3 py-2"><a href="' . str_replace('{page}', $i, $this->url) . '">' . $i . '</a></li>';
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}
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}
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}
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}
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if ($page < $num_pages) {
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$output .= '<li class="btn px-3 py-2"><a href="' . str_replace('{page}', $page + 1, $this->url) . '">' . $this->text_next . '</a></li>';
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$output .= '<li class="btn px-3 py-2"><a href="' . str_replace('{page}', $num_pages, $this->url) . '">' . $this->text_last . '</a></li>';
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}
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$output .= '</ul>';
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if ($num_pages > 1) {
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return $output;
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} else {
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return '';
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}
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}
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}
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