/**
* Render a nested list of elements as HTML list item. The function calls itself in case
* of nested elements (identified by the key 'nested').
* @param array $elements
* @param Aura\View\View $context
*/
function renderTocList(array $elements, Aura\View\View $context)
{
foreach ($elements as $entry) {
$entryObj = new Bookdown\Bookdown\Content\Heading($entry['number'], $entry['title'], $entry['href'], $entry['id']);
echo '<li class="list-group-item">';
echo '<div class="row clearfix">';
echo '<div class="col-sm-2">' . '<span class="text-number">' . "{$entryObj->getNumber()}" . '</span></div>';
echo '<div class="col-sm-10">' . $context->anchorRaw($entryObj->getHref(), $entryObj->getTitle()) . '</div>';
echo '</div>';
if (isset($entry['nested'])) {
$collapseId = 'collapse-' . $entryObj->getAnchor();
echo '<a class="bbt-toc-toggle badge glyphicon collapsed" href="#' . $collapseId . '" data-toggle="collapse" aria-expanded="false" aria-controls="' . $collapseId . '"></a>';
echo '<ul class="list-group list-toc-nested collapse" id="' . $collapseId . '">';
renderTocList($entry['nested'], $context);
echo '</ul>';
}
echo '</li>';
}
}
* tobiju
*
* @link https://github.com/tobiju/bookdown-bootswatch-templates for the canonical source repository
* @copyright Copyright (c) 2015 Tobias Jüschke
* @license https://github.com/tobiju/bookdown-bootswatch-templates/blob/master/LICENSE.txt New BSD License
*/
if (!$this->page->hasTocEntries()) {
return;
}
/**
* Define on which level a collapsible sublist will be created.
* @var integer
*/
$sublistLevelThrottle = getenv('TOC_SUBLIST_LEVEL') ?: 3;
// We need to define functions in a separate file because Bookdown includes
// this file multiple times.
include_once __DIR__ . '/helper.inc';
?>
<h1><?php
echo $this->page->getNumberAndTitle();
?>
</h1>
<ul class="bbt-toc list-group">
<?php
$entries = $this->page->getTocEntries();
$nestedEntries = tocEntriestoNestedList($entries, $sublistLevelThrottle);
renderTocList($nestedEntries, $this);
?>
</ul>
