Freshy2Menu.php

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<?php
/*/////////////////////////////////////////////////////////////////////////
// This file is part of the
//  _______                   _               ______  
// (_______)                 | |             (_____ \ 
//  _____  ____  _____   ___ | |__   _   _     ____) )
// |  ___)/ ___)| ___ | /___)|  _ \ | | | |   / ____/ 
// | |   | |    | ____||___ || | | || |_| |  | (_____ 
// |_|   |_|    |_____)(___/ |_| |_| \__  |  |_______)
//                                  (____/            
//                                          Yii theme
//
// Ported from the original Wordpress Freshy 2 theme:
// http://www.jide.fr/english/downloads/freshy2
//
// Licensed under the GPL, like the original theme
// Copyleft 2011 - Jacob 'jacmoe' Moen @ http://www.jacmoe.dk/
?>
<?php
class Freshy2Menu extends CWidget
{
    public $items=array();
    public $itemTemplate;
    public $encodeLabel=true;
    public $activeCssClass='active';
    public $activateItems=true;
    public $activateParents=false;
    public $hideEmptyItems=true;
    public $htmlOptions=array();
    public $submenuHtmlOptions=array();
    public $linkLabelWrapper;
    public $firstItemCssClass;
    public $lastItemCssClass;

    public function init()
    {
        $this->htmlOptions['id']=$this->getId();
        $route=$this->getController()->getRoute();
        $this->items=$this->normalizeItems($this->items,$route,$hasActiveChild);
    }

    public function run()
    {
        $this->renderMenu($this->items);
    }

    protected function renderMenu($items)
    {
        if(count($items))
        {
            echo CHtml::openTag('ul');
            $this->renderMenuRecursive($items);
            echo CHtml::closeTag('ul');
        }
    }

    protected function renderMenuRecursive($items)
    {
        $count=0;
        $n=count($items);
        foreach($items as $item)
        {
            $count++;
            $options=isset($item['itemOptions']) ? $item['itemOptions'] : array();
            $class=array();
            if($item['active'] && $this->activeCssClass!=''){
                $class[]='current_page_item';
                            } else {
                $class[]='page_item page-item-'.$count;
                            }
            if($count===1 && $this->firstItemCssClass!='')
                $class[]=$this->firstItemCssClass;
            if($count===$n && $this->lastItemCssClass!='')
                $class[]=$this->lastItemCssClass;
            if($class!==array())
            {
                if(empty($options['class']))
                    $options['class']=implode(' ',$class);
                else
                    $options['class'].=' '.implode(' ',$class);
            }
            echo CHtml::openTag('li', $options);

            if(isset($item['url']))
            {
                $label=$this->linkLabelWrapper===null ? $item['label'] : '<'.$this->linkLabelWrapper.'>'.$item['label'].'</'.$this->linkLabelWrapper.'>';
                $menu=CHtml::link($label,$item['url'],isset($item['linkOptions']) ? $item['linkOptions'] : array());
            }
            else
                $menu=CHtml::tag('span',isset($item['linkOptions']) ? $item['linkOptions'] : array(), $item['label']);
            if(isset($this->itemTemplate) || isset($item['template']))
            {
                $template=isset($item['template']) ? $item['template'] : $this->itemTemplate;
                echo strtr($template,array('{menu}'=>$menu));
            }
            else
                echo $menu;
            if(isset($item['items']) && count($item['items']))
            {
                echo "\n".CHtml::openTag('ul',$this->submenuHtmlOptions)."\n";
                $this->renderMenuRecursive($item['items']);
                echo CHtml::closeTag('ul')."\n";
            }
            echo CHtml::closeTag('li')."\n";
        }
    }

    protected function normalizeItems($items,$route,&$active)
    {
        foreach($items as $i=>$item)
        {
            if(isset($item['visible']) && !$item['visible'])
            {
                unset($items[$i]);
                continue;
            }
            if($this->encodeLabel)
                $items[$i]['label']=CHtml::encode($item['label']);
            $hasActiveChild=false;
            if(isset($item['items']))
            {
                $items[$i]['items']=$this->normalizeItems($item['items'],$route,$hasActiveChild);
                if(empty($items[$i]['items']) && $this->hideEmptyItems)
                    unset($items[$i]['items']);
            }
            if(!isset($item['active']))
            {
                if($this->activateParents && $hasActiveChild || $this->activateItems && $this->isItemActive($item,$route))
                    $active=$items[$i]['active']=true;
                else
                    $items[$i]['active']=false;
            }
            else if($item['active'])
                $active=true;
        }
        return array_values($items);
    }

    protected function isItemActive($item,$route)
    {
        if(isset($item['url']) && is_array($item['url']) && !strcasecmp(trim($item['url'][0],'/'),$route))
        {
            if(count($item['url'])>1)
            {
                foreach(array_splice($item['url'],1) as $name=>$value)
                {
                    if(!isset($_GET[$name]) || $_GET[$name]!=$value)
                        return false;
                }
            }
            return true;
        }
        return false;
    }
}