shop.balmet.com

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pagination.php (2757B)

      1 <?php
      2 /**
      3  * @package		OpenCart
      4  * @author		Daniel Kerr
      5  * @copyright	Copyright (c) 2005 - 2017, OpenCart, Ltd. (https://www.opencart.com/)
      6  * @license		https://opensource.org/licenses/GPL-3.0
      7  * @link		https://www.opencart.com
      8 */
      9 
     10 /**
     11 * Pagination class
     12 */
     13 class Pagination {
     14 	public $total = 0;
     15 	public $page = 1;
     16 	public $limit = 20;
     17 	public $num_links = 8;
     18 	public $url = '';
     19 	public $text_first = '|&lt;';
     20 	public $text_last = '&gt;|';
     21 	public $text_next = '&gt;';
     22 	public $text_prev = '&lt;';
     23 
     24 	/**
     25      * 
     26      *
     27      * @return	text
     28      */
     29 	public function render() {
     30 		$total = $this->total;
     31 
     32 		if ($this->page < 1) {
     33 			$page = 1;
     34 		} else {
     35 			$page = $this->page;
     36 		}
     37 
     38 		if (!(int)$this->limit) {
     39 			$limit = 10;
     40 		} else {
     41 			$limit = $this->limit;
     42 		}
     43 
     44 		$num_links = $this->num_links;
     45 		$num_pages = ceil($total / $limit);
     46 
     47 		$this->url = str_replace('%7Bpage%7D', '{page}', $this->url);
     48 
     49 		$output = '<ul class="pagination">';
     50 
     51 		if ($page > 1) {
     52 			$output .= '<li><a href="' . str_replace(array('&amp;page={page}', '?page={page}', '&page={page}'), '', $this->url) . '">' . $this->text_first . '</a></li>';
     53 			
     54 			if ($page - 1 === 1) {
     55 				$output .= '<li><a href="' . str_replace(array('&amp;page={page}', '?page={page}', '&page={page}'), '', $this->url) . '">' . $this->text_prev . '</a></li>';
     56 			} else {
     57 				$output .= '<li><a href="' . str_replace('{page}', $page - 1, $this->url) . '">' . $this->text_prev . '</a></li>';
     58 			}
     59 		}
     60 
     61 		if ($num_pages > 1) {
     62 			if ($num_pages <= $num_links) {
     63 				$start = 1;
     64 				$end = $num_pages;
     65 			} else {
     66 				$start = $page - floor($num_links / 2);
     67 				$end = $page + floor($num_links / 2);
     68 
     69 				if ($start < 1) {
     70 					$end += abs($start) + 1;
     71 					$start = 1;
     72 				}
     73 
     74 				if ($end > $num_pages) {
     75 					$start -= ($end - $num_pages);
     76 					$end = $num_pages;
     77 				}
     78 			}
     79 
     80 			for ($i = $start; $i <= $end; $i++) {
     81 				if ($page == $i) {
     82 					$output .= '<li class="active"><span>' . $i . '</span></li>';
     83 				} else {
     84 					if ($i === 1) {
     85 						$output .= '<li><a href="' . str_replace(array('&amp;page={page}', '?page={page}', '&page={page}'), '', $this->url) . '">' . $i . '</a></li>';
     86 					} else {
     87 						$output .= '<li><a href="' . str_replace('{page}', $i, $this->url) . '">' . $i . '</a></li>';
     88 					}
     89 				}
     90 			}
     91 		}
     92 
     93 		if ($page < $num_pages) {
     94 			$output .= '<li><a href="' . str_replace('{page}', $page + 1, $this->url) . '">' . $this->text_next . '</a></li>';
     95 			$output .= '<li><a href="' . str_replace('{page}', $num_pages, $this->url) . '">' . $this->text_last . '</a></li>';
     96 		}
     97 
     98 		$output .= '</ul>';
     99 
    100 		if ($num_pages > 1) {
    101 			return $output;
    102 		} else {
    103 			return '';
    104 		}
    105 	}
    106 }