/usr/share/php/Horde/Tree/Renderer/Select.php is in php-horde-tree 2.0.2-2.
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/**
* The Horde_Tree_Renderer_Select class provides <option> tag rendering.
*
* Additional node parameters:
* - selected: (boolean) Whether the node is selected.
*
* Copyright 2005-2013 Horde LLC (http://www.horde.org/)
*
* See the enclosed file COPYING for license information (LGPL). If you
* did not receive this file, see http://www.horde.org/licenses/lgpl21.
*
* @author Ben Chavet <ben@horde.org>
* @author Jan Schneider <jan@horde.org>
* @category Horde
* @license http://www.horde.org/licenses/lgpl21 LGPL 2.1
* @package Tree
*/
class Horde_Tree_Renderer_Select extends Horde_Tree_Renderer_Base
{
/**
* Should the tree be rendered statically?
*
* @var boolean
*/
protected $_static = true;
/**
* Recursive function to walk through the tree array and build the output.
*
* @param string $node_id The Node ID.
*
* @return string The tree rendering.
*/
protected function _buildTree($node_id)
{
$node = $this->_nodes[$node_id];
$output = '<option value="' . htmlspecialchars($node_id) . '"' .
(empty($node['selected']) ? '' : ' selected="selected"') .
'>' .
str_repeat(' ', intval($node['indent']) * 2) .
htmlspecialchars($node['label']) .
'</option>';
if (isset($node['children']) && $node['expanded']) {
foreach ($node['children'] as $val) {
$output .= $this->_buildTree($val);
}
}
return $output;
}
}
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