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lnapp/classes/lnApp/BreadCrumb.php

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<?php defined('SYSPATH') or die('No direct access allowed.');
/**
* This class is for rendering a BreadCrumb menu.
*
* @package lnApp
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* @category Helpers
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* @author Deon George
* @copyright (c) 2009-2013 Deon George
* @license http://dev.leenooks.net/license.html
*/
abstract class lnApp_BreadCrumb extends HTMLRender {
protected static $_data = array();
protected static $_spacer = ' &raquo; ';
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protected static $_c = 0;
protected $_items = array('body');
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protected static $_required_keys = array('body');
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/**
* Enable a friendly name to be used for a path
*/
public static function name($path,$name,$override=TRUE) {
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if (isset(self::$_data['name'][$path]) AND ! $override)
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return;
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self::$_data['name'][$path] = $name;
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}
/**
* Render this BreadCrumb
*/
protected function render() {
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$output = '<article class="breadcrumbs">';
$output .= HTML::anchor('/',_('Home'));
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$data = empty(self::$_data['path']) ? explode('/',preg_replace('/^\//','',Request::detect_uri())) : self::$_data['path'];
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$c = count($data);
$i=0;
foreach ($data as $k => $v) {
$i++;
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$output .= '<div class="breadcrumb_divider"></div>';
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$p = join('/',array_slice($data,0,$k+1));
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$output .= $i==$c ? '<span id="active">' : '<span id="inactive">';
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$output .= HTML::anchor(
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(empty(self::$_data['url'][$p]) ? $p : self::$_data['url'][$p]),
(empty(self::$_data['name'][$p]) ? ucfirst(URL::dir($v)) : self::$_data['name'][$p])
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);
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$output .= '</span>';
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}
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$output .= '</article>';
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return $output;
}
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/**
* Set the BreadCrumb path
*
* @param array Block attributes
*/
public static function set($path) {
$path = strtolower($path);
if (is_string($path))
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self::$_data['path'] = explode('/',$path);
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elseif (is_array($path))
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self::$_data['path'] = $path;
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else
throw new Kohana_Exception('Path is not a string, nor an array');
}
/**
* Enable specifying the URL for a path
*/
public static function URL($path,$url,$override=TRUE) {
$path = strtolower($path);
$url = strtolower($url);
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if (isset(self::$_data['url'][$path]) AND ! $override)
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return;
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self::$_data['url'][$path] = $url;
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}
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}
?>