| 1: | <?php
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| 2: | namespace Opencart\Catalog\Controller\Common;
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| 3: | |
| 4: | |
| 5: | |
| 6: | |
| 7: |
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| 8: | class Pagination extends \Opencart\System\Engine\Controller {
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| 9: | |
| 10: | |
| 11: | |
| 12: | |
| 13: |
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| 14: | public function index(array $setting): string {
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| 15: | if (isset($setting['total'])) {
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| 16: | $total = $setting['total'];
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| 17: | } else {
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| 18: | $total = 0;
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| 19: | }
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| 20: |
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| 21: | if (isset($setting['page']) && $setting['page'] > 0) {
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| 22: | $page = (int)$setting['page'];
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| 23: | } else {
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| 24: | $page = 1;
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| 25: | }
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| 26: |
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| 27: | if (isset($setting['limit']) && (int)$setting['limit']) {
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| 28: | $limit = (int)$setting['limit'];
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| 29: | } else {
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| 30: | $limit = 10;
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| 31: | }
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| 32: |
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| 33: | if (isset($setting['url'])) {
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| 34: | $url = str_replace('%7Bpage%7D', '{page}', (string)$setting['url']);
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| 35: | } else {
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| 36: | $url = '';
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| 37: | }
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| 38: |
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| 39: | $num_links = 8;
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| 40: | $num_pages = ceil($total / $limit);
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| 41: |
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| 42: | if ($url && $page > 1 && $num_pages < $page) {
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| 43: | $back = true;
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| 44: | } else {
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| 45: | $back = false;
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| 46: | }
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| 47: |
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| 48: | $data['page'] = $page;
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| 49: |
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| 50: | if ($page > 1) {
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| 51: | $data['first'] = str_replace(['&page={page}', '?page={page}', '&page={page}'], '', $url);
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| 52: |
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| 53: | if ($page - 1 === 1) {
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| 54: | $data['prev'] = str_replace(['&page={page}', '?page={page}', '&page={page}'], '', $url);
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| 55: | } else {
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| 56: | $data['prev'] = str_replace('{page}', $page - 1, $url);
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| 57: | }
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| 58: | } else {
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| 59: | $data['first'] = '';
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| 60: | $data['prev'] = '';
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| 61: | }
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| 62: |
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| 63: | $data['links'] = [];
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| 64: |
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| 65: | if ($num_pages > 1) {
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| 66: | if ($num_pages <= $num_links) {
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| 67: | $start = 1;
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| 68: | $end = $num_pages;
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| 69: | } else {
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| 70: | $start = $page - floor($num_links / 2);
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| 71: | $end = $page + floor($num_links / 2);
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| 72: |
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| 73: | if ($start < 1) {
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| 74: | $end += abs($start) + 1;
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| 75: | $start = 1;
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| 76: | }
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| 77: |
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| 78: | if ($end > $num_pages) {
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| 79: | $start -= ($end - $num_pages);
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| 80: | $end = $num_pages;
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| 81: | }
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| 82: | }
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| 83: |
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| 84: | for ($i = $start; $i <= $end; $i++) {
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| 85: | $data['links'][] = [
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| 86: | 'page' => $i,
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| 87: | 'href' => str_replace('{page}', $i, $url)
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| 88: | ];
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| 89: | }
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| 90: | }
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| 91: |
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| 92: | if ($num_pages > $page) {
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| 93: | $data['next'] = str_replace('{page}', $page + 1, $url);
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| 94: | $data['last'] = str_replace('{page}', $num_pages, $url);
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| 95: | } else {
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| 96: | $data['next'] = '';
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| 97: | $data['last'] = '';
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| 98: | }
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| 99: |
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| 100: | if ($num_pages > 1 || $back) {
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| 101: | return $this->load->view('common/pagination', $data);
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| 102: | } else {
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| 103: | return '';
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| 104: | }
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| 105: | }
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| 106: | }
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| 107: | |