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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | namespace PeServer\Core\Mvc\Template\Plugin; |
| 6 | |
| 7 | use Exception; |
| 8 | use PeServer\Core\Code; |
| 9 | use PeServer\Core\Collection\Arr; |
| 10 | use PeServer\Core\Html\HtmlDocument; |
| 11 | use PeServer\Core\Mvc\PageShortcut; |
| 12 | use PeServer\Core\Mvc\PageShortcutKind; |
| 13 | use PeServer\Core\Mvc\Pagination; |
| 14 | use PeServer\Core\Mvc\Template\Plugin\TemplateFunctionBase; |
| 15 | use PeServer\Core\Text; |
| 16 | |
| 17 | class PagerFunction extends TemplateFunctionBase |
| 18 | { |
| 19 | public function __construct(TemplatePluginArgument $argument) |
| 20 | { |
| 21 | parent::__construct($argument); |
| 22 | } |
| 23 | |
| 24 | #region TemplateFunctionBase |
| 25 | |
| 26 | public function getFunctionName(): string |
| 27 | { |
| 28 | return 'pager'; |
| 29 | } |
| 30 | |
| 31 | protected function functionBodyImpl(): string |
| 32 | { |
| 33 | /** @var Pagination */ |
| 34 | $pagination = $this->params['data']; |
| 35 | |
| 36 | $shortcuts = $pagination->getShortcuts(); |
| 37 | if (empty($shortcuts)) { |
| 38 | return ''; |
| 39 | } |
| 40 | |
| 41 | /** @var string */ |
| 42 | $href = $this->params['href']; |
| 43 | if (Text::isNullOrWhiteSpace($href)) { |
| 44 | throw new Exception('href'); |
| 45 | } |
| 46 | $href = Code::toLiteralString($href); |
| 47 | |
| 48 | $jumpHead = $this->params['jump-head'] ?? '<<'; |
| 49 | $jumpTail = $this->params['jump-tail'] ?? '>>'; |
| 50 | $jumpPrev = $this->params['jump-prev'] ?? '<'; |
| 51 | $jumpNext = $this->params['jump-next'] ?? '>'; |
| 52 | |
| 53 | $dom = new HtmlDocument(); |
| 54 | |
| 55 | $parent = $dom->addTagElement('ul'); |
| 56 | $parent->addClass('pagination'); |
| 57 | |
| 58 | foreach ($shortcuts as $index => $shortcut) { |
| 59 | $item = $parent->addTagElement('li'); |
| 60 | $link = $item->addTagElement('a'); |
| 61 | |
| 62 | $item->addClass($shortcut->kind->value); |
| 63 | |
| 64 | if ($shortcut->enabled) { |
| 65 | $link->setAttribute('href', Text::replaceMap( |
| 66 | $href, |
| 67 | [ |
| 68 | 'page_number' => (string)$shortcut->pageNumber, |
| 69 | ], |
| 70 | '<', |
| 71 | '>' |
| 72 | )); |
| 73 | } else { |
| 74 | $item->addClass('disabled'); |
| 75 | $link->addClass('disabled'); |
| 76 | $link->setAttribute('tabindex', '-1'); |
| 77 | } |
| 78 | |
| 79 | if ($shortcut->kind === PageShortcutKind::Long) { |
| 80 | if ($index === 0) { |
| 81 | $link->addText($jumpHead); |
| 82 | } else { |
| 83 | $link->addText($jumpTail); |
| 84 | } |
| 85 | } elseif ($shortcut->kind === PageShortcutKind::Short) { |
| 86 | if ($index <= 1) { |
| 87 | $link->addText($jumpPrev); |
| 88 | } else { |
| 89 | $link->addText($jumpNext); |
| 90 | } |
| 91 | } else { |
| 92 | $link->addText((string)$shortcut->pageNumber); |
| 93 | if ($shortcut->current) { |
| 94 | $item->addClass('current'); |
| 95 | $link->addClass('current'); |
| 96 | } |
| 97 | } |
| 98 | } |
| 99 | |
| 100 | |
| 101 | return $dom->build(); |
| 102 | } |
| 103 | |
| 104 | #endregion |
| 105 | } |