62 lines
1.8 KiB
PHP
62 lines
1.8 KiB
PHP
<?php
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/*****************************************************************************
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* PageIndexWidget.php
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* Contains the template that displays a page index.
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*
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* Global Data Lab code (C) Radboud University Nijmegen
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* Programming (C) Aaron van Geffen, 2015-2022
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*****************************************************************************/
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class PageIndexWidget extends Template
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{
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private $index;
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private string $class;
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public function __construct(PageIndex $index)
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{
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$this->index = $index;
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$this->class = $index->getPageIndexClass();
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}
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public function html_main()
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{
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self::paginate($this->index, $this->class);
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}
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public static function paginate(PageIndex $index, $class = null)
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{
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$page_index = $index->getPageIndex();
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if (empty($page_index) || count($page_index) == 1)
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return;
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if (!isset($class))
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$class = $index->getPageIndexClass();
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echo '
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<ul class="pagination', $class ? ' ' . $class : '', '">
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<li class="page-item', empty($page_index['previous']) ? ' disabled' : '', '">',
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'<a class="page-link"', !empty($page_index['previous']) ? ' href="' . $page_index['previous']['href'] . '"' : '', '>',
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'« previous</a></li>';
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foreach ($page_index as $key => $page)
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{
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if (!is_numeric($key))
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continue;
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if (!is_array($page))
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echo '
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<li class="page-item disabled"><a class="page-link">...</a></li>';
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else
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echo '
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<li class="page-item', $page['is_selected'] ? ' active" aria-current="page' : '', '">',
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'<a class="page-link" href="', $page['href'], '">', $page['index'], '</a></li>';
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}
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echo '
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<li class="page-item', empty($page_index['next']) ? ' disabled' : '', '">',
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'<a class="page-link"', !empty($page_index['next']) ? ' href="' . $page_index['next']['href'] . '"' : '', '>',
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'next »</a></li>
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</ul>';
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}
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}
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