39 lines
1.3 KiB
PHP
39 lines
1.3 KiB
PHP
<?php defined("SYSPATH") or die("No direct script access.") ?>
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<style type="text/css">
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ul.treealbumnav {
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height: 225px;
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width: 190px;
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overflow: auto;
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border: 1px solid #666;
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padding: 2px;
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}
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</style>
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<ul class="treealbumnav">
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<? // We'll keep track of the list of items that we want to display in a stack ?>
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<? $stack = array(array(0, $root)) ?>
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<? // While there are still items to show, pick the next one and show it ?>
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<? while ($stack): ?>
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<? list($level, $album) = array_pop($stack) ?>
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<li>
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<a href="/index.php/items/<?= $album->id ?>"><?= str_repeat(" ", $level) ?><?= $album->title ?>
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</li>
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<? // Then take all of that album's children and put them next on the stack. ?>
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<? $tmp = array(); ?>
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<? foreach ($album->viewable()->children(null, null, array(array("type", "=", "album"))) as $child): ?>
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<? $tmp[] = array($level + 1, $child) ?>
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<? endforeach ?>
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<? // Since we'll pull them off the stack in the opposite order that we put them on, ?>
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<? // and the order that we put them on is the order in which we want to display them, ?>
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<? // We need to reverse the order of the children on the stack ?>
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<? if ($tmp): ?>
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<? $stack = array_merge($stack, array_reverse($tmp)) ?>
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<? endif ?>
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<? endwhile ?>
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</ul>
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