Location: PHPKode > projects > Mocovie web framework > webs/common/controls/breadcrumb.php
<?php
/**
 *  Copyright (C) 2010  Kai Dorschner
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * @author Kai Dorschner <the-hide@address.com>
 * @copyright Copyright 2010, Kai Dorschner
 * @license http://www.gnu.org/licenses/gpl.html GPLv3
 * @package mocovi
 * @subpackage controls
 */

ControlFactory::load('dirlist');
/**
 * A breadcrumb is a step by step link to the destination.
 *
 * This control splits your path into pieces and links every
 * part hierarchicaly.
 *
 * You can define the name of the child elements in the DOM Document, but
 * other user options.
 *
 * @package mocovi
 * @subpackage controls
 */
class breadcrumb_control extends dirlist_control
{
	protected $defaultOptions = array
		( 'directory'	=> '.'
		, 'text'		=> ''
		, 'textToken'	=> 'BreadCrumbYouAreHere' // Don't change, it's a token!
		);
	protected $childname = 'element';

	/**
	 * @override
	 * @todo unfinished; each breadcrumb element must contain a dirlist for the current directory.
	 */
	protected function program()
	{
		$breadcrumbs = explode('/', trim($this->getOption('directory') == '.' ? $GLOBALS['page'] : $this->getOption('directory'), '/'));
		$path = '';
		foreach($breadcrumbs as $breadcrumb)
		{
			$element = $this->dom->createElement($this->childname);
			$this->node->appendChild($element);
			$path .= '/'.$breadcrumb;
			$this->readElementsIn($element, $path);
		}
	}
}
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