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path: root/html/app/views/components/breadcrumbs.php
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<?php 
/** breadcrumbs
 * -----------------------------------------------------------------------------
 * 
 * imported variables
 * ---
 * @param $id : category_id of last level
 * @param $title : category title of last level
 * @param $parents : array of parent nodes
 * -----------------------------------------------------------------------------
 */
?>

<div class="breadcrumb">
    <!-- home -->
    <a href="/">Classroom</a>

    <!-- parent nodes -->
    <?php if ($id != 0) : ?>
        <?php foreach($parents as $node) : ?>
            <i class="fas fa-angle-right"></i> <a href="/wiki/category?id=<?=$node['id']?>"><?=$node['title']?></a>
        <?php endforeach; ?>
    <?php endif; ?>

    <!-- last (current) node -->
    <?php if ($id != 0) : ?>
        <i class="fas fa-angle-right"></i> <a href="/wiki/category?id=<?=$id?>"><?=$title?></a>
    <?php endif; ?>
    
</div>