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