Queenabby/vendor/fancyecommerce/fecshop/services/page/Breadcrumbs.php

<?php

/*
 * FecShop file.
 *
 * @link http://www.fecshop.com/
 * @copyright Copyright (c) 2016 FecShop Software LLC
 * @license http://www.fecshop.com/license/
 */

namespace fecshop\services\page;

use Yii;
use fec\helpers\CUrl;
use fecshop\services\Service;

/**
 * Page Breadcrumbs services. 面包屑导航
 * @author Terry Zhao <2358269014@qq.com>
 * @since 1.0
 */
class Breadcrumbs extends Service
{
    public $homeName = 'Home';

    public $ifAddHomeUrl = true;

    public $active = true;

    protected $_items;

    public function init()
    {
        parent::init();
        if ($this->active) {
            if ($this->homeName) {
                $items['name'] = $this->homeName;
                if ($this->ifAddHomeUrl) {
                    $items['url'] = Yii::$service->url->homeUrl();
                }
                $this->addItems($items);
            }
        }
    }

    /**
     * property $items|Array. add $items to $this->_items.
     * $items format example. 将各个部分的链接加入到面包屑导航中
     * $items = ['name'=>'fashion handbag','url'=>'http://www.xxx.com'];.
     */
    protected function actionAddItems($items)
    {
        if ($this->active) {
            $this->_items[] = $items;
        }
    }

    /**
     * 通过上面的方法addItems($items)，把item加入进来后
     * 然后，通过该函数取出来。
     */
    protected function actionGetItems()
    {
        if ($this->active) {
            if (is_array($this->_items) && !empty($this->_items)) {
                return $this->_items;
            } else {
                return [];
            }
        }
    }

    // generate Breadcrumbs html ,before generate , you should use addItems function to add breadcrumbs items.
    /*
    protected function actionGenerateHtml(){
        $arr = [];
        if($this->_items){
            foreach($this->_items as $item){
                $name = isset($item['name']) ? $item['name'] : '';
                $url = isset($item['url']) ? $item['url'] : '';
                if($name){
                    if($url){
                        $arr[] = '<a href="'.$url.'">'.$name.'</a>';
                    }else{
                        $arr[] = '<span>'.$name.'</span>';
                    }
                }
            }
        }
        return $arr;
        //if(!empty($arr))
        //	return implode($this->intervalSymbol,$arr);
    }
    */
}