/**
* Build admin tree
*
* Creates adjacency list for administration
*
* @param array &$tree Tree items
*
* @return string
*/
function build_admin_tree(&$tree)
{
$output = '';
if (!empty($tree)) {
foreach ($tree as &$leaf) {
$leaf['name'] = htmlspecialchars($leaf['name'], ENT_QUOTES, 'UTF-8');
if (isset($leaf['children']) && !empty($leaf['children'])) {
$output .= '<li id="list_' . $leaf['id'] . '"><div><i class="icon-move"></i> ' . $leaf['name'] . '<span><a class="btn btn-primary btn-mini" href="' . site_url('al/edit/' . $leaf['id']) . '"><i class="icon-pencil icon-white"></i> Edit</a> <a class="btn btn-danger btn-mini delete" data-toggle="modal" data-type="item" data-href="' . site_url('al/delete/' . $leaf['id']) . '" data-name="' . $leaf['name'] . '" href="javascript:;"><i class="icon-trash icon-white"></i> Delete</a></span></div>';
$output .= '<ol>' . build_admin_tree($leaf['children']) . '</ol>';
$output .= '</li>';
} else {
$output .= '<li id="list_' . $leaf['id'] . '"><div><i class="icon-move"></i> ' . $leaf['name'] . '<span><a class="btn btn-primary btn-mini" href="' . site_url('al/edit/' . $leaf['id']) . '"><i class="icon-pencil icon-white"></i> Edit</a> <a class="btn btn-danger btn-mini delete" data-toggle="modal" data-type="item" data-href="' . site_url('al/delete/' . $leaf['id']) . '" data-name="' . $leaf['name'] . '" href="javascript:;"><i class="icon-trash icon-white"></i> Delete</a></span></div></li>';
}
}
}
return $output;
}
echo $group['name'];
?>
'" href="javascript:;"><i class="icon-trash icon-white"></i> Delete</a>
<a style="float:right;margin-top:-5px;margin-right:5px;" class="btn btn-primary" href="<?php
echo site_url('al/edit_group/' . $group['id']);
?>
"><i class="icon-edit icon-white"></i> Edit</a>
<a style="float:right;margin-top:-5px;margin-right:5px;" class="btn btn-success" href="<?php
echo site_url('al/add/' . $group['id']);
?>
"><i class="icon-plus icon-white"></i> Add item to group</a>
</div>
<div class="info_box">
<ol class="sortable">
<?php
echo build_admin_tree($group['items']);
?>
</ol>
</div>
</div>
<?php
}
?>
<?php
} else {
?>
<div class="hero-unit">
<p>There is no navigation groups.</p>
<p>
<a class="btn btn-success" href="<?php
echo site_url('al/add_group');
