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khosb/application/classes/lnapp/breadcrumb.php
2012-06-20 20:00:46 +10:00

89 lines
2.1 KiB
PHP

<?php defined('SYSPATH') or die('No direct access allowed.');
/**
* This class is for rendering a breadcrumb menu.
*
* @package lnApp
* @subpackage Page
* @category Helpers
* @author Deon George
* @copyright (c) 2010 Deon George
* @license http://dev.leenooks.net/license.html
*/
class lnApp_Breadcrumb extends HTMLRender {
protected static $_data = array();
protected static $_spacer = ' &raquo; ';
protected static $_required_keys = array('body');
/**
* Set the breadcrumb path
*
* @param array Block attributes
*/
public static function set($path) {
if (is_string($path))
static::$_data['path'] = explode('/',$path);
elseif (is_array($path))
static::$_data['path'] = $path;
else
throw new Kohana_Exception('Path is not a string, nor an array');
}
/**
* Enable a friendly name to be used for a path
*/
public static function name($path,$name,$override=TRUE) {
if (isset(static::$_data['name'][$path]) AND ! $override)
return;
static::$_data['name'][$path] = $name;
}
/**
* Enable specifying the URL for a path
*/
public static function URL($path,$url,$override=TRUE) {
if (isset(static::$_data['url'][$path]) AND ! $override)
return;
static::$_data['url'][$path] = $url;
}
/**
* Return an instance of this class
*
* @return Breadcrumb
*/
public static function factory() {
return new Breadcrumb;
}
/**
* Render this Breadcrumb
*/
protected function render() {
$output = '<ul id="breadcrumb">';
$output .= '<li>'.HTML::anchor('/',_('Home')).'</li>';
$data = empty(static::$_data['path']) ? explode('/',preg_replace('/^\//','',Request::detect_uri())) : static::$_data['path'];
$c = count($data);
$i=0;
foreach ($data as $k => $v) {
$i++;
$p = join('/',array_slice($data,0,$k+1));
$output .= $i==$c ? '<li id="active">' : '<li>';
$output .= HTML::anchor(
(empty(static::$_data['url'][$p]) ? $p : static::$_data['url'][$p]),
(empty(static::$_data['name'][$p]) ? ucfirst($v) : static::$_data['name'][$p])
);
$output .= '</li>';
}
$output .= '</ul>';
return $output;
}
}
?>