/**
* Build the html for a tree view
*
* @param array $items An array of items that may or may not have children (under a key named `children` for each appropriate array entry).
* @param array $html The html string to parse. Example: <li id="{{ id }}"><a href="#">{{ title }}</a>{{ children }}</li>
*
*/
function tree_builder($items, $html)
{
$output = '';
if (is_array($items)) {
foreach ($items as $item) {
if (isset($item['children']) and !empty($item['children'])) {
// if there are children we build their html and set it up to be parsed as {{ children }}
$item['children'] = '<ul>' . tree_builder($item['children'], $html) . '</ul>';
}
// now that the children html is sorted we parse the html that they passed
$output .= ci()->parser->parse_string($html, $item, true);
}
return $output;
}
}
<div class="one_full">
<div class="one_half">
<section class="title">
<h4><?php
echo lang('pages:list_title');
?>
</h4>
</section>
<section class="item">
<div class="content">
<div id="page-list">
<ul class="sortable">
<?php
echo tree_builder($pages, '<li id="page_{{ id }}"><div><a href="#" class="{{ status }}" rel="{{ id }}">{{ title }}</a></div>{{ children }}</li>');
?>
</ul>
</div>
</div>
</section>
</div>
<div class="one_half last">
<section class="title">
<h4><?php
echo lang('pages:tree_explanation_title');
?>
</h4>
</section>
<section class="item">
<li class="folder places" data-id="0"><a href="#"><?php
echo lang('files:places');
?>
</a></li>
<?php
if (!$folders) {
?>
<li class="no_data"><?php
echo lang('files:no_folders_places');
?>
</li>
<?php
} elseif ($folder_tree) {
?>
<?php
echo tree_builder($folder_tree, '<li class="folder" data-id="{{ id }}" data-name="{{ name }}"><div></div><a href="#">{{ name }}</a>{{ children }}</li>');
?>
<?php
}
?>
</ul>
</section>
<section class="two_third">
<?php
if (!$folders) {
?>
<div class="no_data"><?php
echo lang('files:no_folders');
?>
</div>
</li>
</ul>
</section>
<?php
if (!empty($navigation[$group->id])) {
?>
<section class="item collapsed">
<div class="content">
<div class="one_half">
<div id="link-list">
<ul class="sortable">
<?php
echo tree_builder($navigation[$group->id], '<li id="link_{{ id }}"><div><a href="#" rel="' . $group->id . '" alt="{{ id }}">{{ title }}</a></div>{{ children }}</li>');
?>
</ul>
</div>
</div>
<div class="one_half last">
<div id="link-details" class="group-<?php
echo $group->id;
?>
">
<p>
<?php
echo lang('navs.tree_explanation');
?>
<div class="one_full">
<div class="one_half">
<section class="title">
<h4><?php
echo lang('category:categories');
?>
</h4>
</section>
<section class="item">
<div class="content">
<div id="page-list">
<ul class="sortable">
<?php
echo tree_builder($categories, '<li id="category_{{ id }}"><div><a href="#" class="status_{{ category_status }}" rel="{{ id }}">{{ category_title }}</a></div>{{ children }}</li>');
?>
</ul>
</div>
</div>
</section>
</div>
<div class="one_half last">
<section class="title">
<h4><?php
echo lang('category:tree_explanation_title');
?>
</h4>
</section>
<section class="item">
