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    <?php
# MetInfo Enterprise Content Management System 
# Copyright (C) MetInfo Co.,Ltd (http://www.metinfo.cn). All rights reserved. 

defined('IN_MET') or exit('No permission');

/**
 * 顶部导航选项卡
 * @param array $navlist  导航选项卡数组
 * @param int   $nav_show 是否显示导航选项卡
 */
class nav {
	
	public static $navlist;
	public static $nav_show = 1;
	
	/**
	 * 设置导航选项卡
	 * @param int    $num   导航选项卡编号
	 * @param string $title 导航选项卡名称
	 * @param string $url   导航选项卡地址
	 */
	public static function set_nav($num, $title, $url) {
		self::$navlist[$num]['title'] = $title;
		self::$navlist[$num]['url'] = $url;
		self::$navlist[$num]['classnow'] = "";
	}
	
	/**
	 * 设置当前页面的导航栏
	 * @param int    $num   选定导航选项卡的编号
	 * @param string $title 在顶部导航后追加的导航，一般是这个选定导航选项卡的内部页面，此时导航选项卡会影藏。
	 */
	public static function select_nav($num, $title = '') {
		global $_M;
		foreach (self::$navlist as $key => $val) {
			self::$navlist[$key]['classnow'] = '';
			self::$navlist[$key]['nav'] = '';
		}
		self::$navlist[$num]['classnow'] = "class='now'";
		if($title){
			self::$navlist[$num]['nav'] = ' > <a href="'.self::$navlist[$num]['url'].'">'.self::$navlist[$num]['title'].'</a> > '.$title."<div class='return'><a href='javascript:history.go(-1);'><i class='fa fa-chevron-left'></i>{$_M['word']['js55']}</a></div>";
			self::$nav_show = 0;
		}else{
			self::$navlist[$num]['nav'] = ' > '.self::$navlist[$num]['title'];
			self::$nav_show = 1;
		}
	}
	
	/**
	 * 获取导航选项卡数组
	 * @return string 导航选项卡数组
	 */
	public static function get_nav() {
		if(self::$nav_show == 1){
			return self::$navlist;
		}else{
			return false;
		}
	}
	
	/**
	 * 获取顶部导航html代码
	 * @return string 顶部导航html代码
	 */
	public static function get_select_navhtml() {
		foreach (self::$navlist as $key => $val) {
			if ($val['nav']) {
				return $val['nav'];
			}
		}
	}
}

# This program is an open source system, commercial use, please consciously to purchase commercial license.
# Copyright (C) MetInfo Co., Ltd. (http://www.metinfo.cn). All rights reserved.
?>