// ==UserScript==
// @name        慕课网 找回路径课程
// @namespace   https://github.com/Ahaochan/Tampermonkey
// @version     0.2.1
// @description 将慕课网消失的路径课程显示出来，数据来源：慕课网App4.2.3。使用方法：点击首页上方职业路径，或者输入https://coding.imooc.com。github:https://github.com/Ahaochan/Tampermonkey，欢迎star和fork。
// @author      Ahaochan
// @include     http*://*.imooc.com*
// @match       https://coding.imooc.com/*
// @require     https://code.jquery.com/jquery-2.2.4.min.js
// ==/UserScript==
(function ($) {
'use strict';
// 1. 链接判断是否为职业路径
if (location.href.indexOf('coding.imooc.com') === -1) {
return;
}
// 2. 静态写死课程信息
let courseTitles = ["",
/*  1: */"",
/*  2: */"",
/*  3: */"Web前端工程师成长第一阶段(基础篇)",
/*  4: */"",
/*  5: */"",
/*  6: */"",
/*  7: */"",
/*  8: */"",
/*  9: */"",
/* 10: */"",
/* 11: */"PHP开发工程师闯关记--初识PHP",
/* 12: */"",
/* 13: */"",
/* 14: */"",
/* 15: */"",
/* 16: */"",
/* 17: */"从0开始学习制作QQ侧滑菜单",
/* 18: */"模式宗师养成宝典之Java版",
/* 19: */"",
/* 20: */"jQuery源码探索之旅",
/* 21: */"电商网站全站开发攻略",
/* 22: */"响应式布局那些事",
/* 23: */"搞定Java加解密",
/* 24: */"Android加薪利器--自定义View",
/* 25: */"",
/* 26: */"前端经典案例集萃之“图片、信息展示”",
/* 27: */"从零开始学习ThinkPHP框架",
/* 28: */"高德开发者必由之路——JS API篇",
/* 29: */"高德开发者必由之路——Android SDK篇",
/* 30: */"",
/* 31: */"Java工程师",
/* 32: */"Web前端工程师",
/* 33: */"Android工程师",
/* 34: */"PHP工程师",
/* 35: */"前端经典案例集萃之 \"网页常用特效\"",
/* 36: */"Android加薪利器——断点续传",
/* 37: */"C语言学习攻略",
/* 38: */"Tony老师聊shell",
/* 39: */"Swift加薪利器-iOS动画特辑",
/* 40: */"Oracle数据库开发必备利器",
/* 41: */"",
/* 42: */"C++远征攻略",
/* 43: */"教你HTML5开发#心鱼游戏",
/* 44: */"小慕感恩计划-实战Hot!!!",
/* 45: */"Linux运维工程师",
/* 46: */"iOS苹果表开发攻略",
/* 47: */"Cocos2d-x游戏开发快速入门",
/* 48: */"Hibernate开发宝典",
/* 49: */"Linux shell运维实战",
/* 50: */"Android-微信热门功能合集",
/* 51: */"搞定python基础",
/* 52: */"玩嗨Python进阶",
/* 53: */"PHP微信公众##开发攻略",
/* 54: */"快速搞定PHP第三方登录",
/* 55: */"带你玩转Yii框架",
/* 56: */"探索Python世界",
/* 57: */"Android必备技能之基础组件",
/* 58: */"安卓特效合集豪华套餐",
/* 59: */"搞定Java SSM框架开发",
/* 60: */"SSH框架探幽"];
let course = {
"route": {"name": "路线", "id": [45, 34, 33, 32, 31]},
"all": {
"name": "全部",
"id": [3, 11, 17, 18, 20, 21, 22, 23, 24, 26, 27, 28, 29, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60]
},
"web_font": {"name": "前端", "id": [43, 35, 28, 26, 22, 20, 3]},
"web_back": {"name": "后端", "id": [60, 59, 56, 55, 54, 53, 52, 51, 49, 48, 42, 40, 37, 38, 23, 18, 27, 11]},
"mobile": {"name": "移动", "id": [58, 57, 50, 47, 46, 44, 39, 36, 29, 24, 17]},
"station": {"name": "整站", "id": [21]}
};
// 3. 获取已有课程的图片, 用于随机赋予消失的课程路径
let imgs = [];
$('.img-box').each(function () {
let $this = $(this), $img = $this.find('img:first'), img = $img.attr('src');
imgs.push(img);
});
// $('.plan-item-banner').each(function () {
//     var $this = $(this);
//     var img = {};
//     // background-image: url(//img1.sycdn.imooc.com/climg/5acd69bb000103d706000338.jpg);
//     // background: url(//img1.sycdn.imooc.com/climg/59030cc50001144806000338.jpg) no-repeat center center;
//     img['img-up'] = $this.css('background-image').slice(5, -2);
//     img['img-mid'] = $this.css('background-image').slice(5, -2);
//     img['img-down'] = $this.css('background-image').slice(5, -2);
//     imgs.push(img);
// });
// 4. 初始化导航栏
let $navOld = $('.shizhan-header-nav:first'), $navNew = $navOld.clone();
$navOld.before($navNew);            // 复制一份导航栏
$navNew.find('.clearfix').empty();  // 清空 a 标签
$.each(course, function (key, val) {
let $nav_a = $('<a href="javascript:void(0);" ahao-type="' + key + '">' + val.name + '</a>');
$navNew.find('.clearfix').append($nav_a);
});
$navNew.find('a:first').addClass('cur'); // 第一个标签高亮
// $bannerOld.css('height', '50px')                // 设置原来导航栏的高度
//     .children(':not(.tab-nav-wrap)').remove();  // 删除原来导航栏的其他图片标签
// 5. 创建存储路径课程的内容div
let $box = $('<div class="w index-main">' +
'   <div class="screening-box clearfix"></div>' +
'   <div class="index-list-wrap">' +
'       <div class="shizhan-course-list clearfix">' +
'</div></div>'); // 装载课程的div, 从原有的课程div复制html代码
let $courseList = $box.find('.shizhan-course-list');
$navNew.after($box);
// 6. 设置导航中的点击事件
$navNew.find('a')
.off('click')               // 移除jquery绑定的点击事件
.on('click', function () {
let $this = $(this);
// 6.1. 清空div中的内容, 用于重新加入div
$courseList.empty();
// 6.2. 设置高亮选中样式
$this.siblings().removeClass('cur');
$this.addClass('cur');
// 6.3. 加入item
let type = $this.attr('ahao-type');     // 获取之前设置的type
for (let idx in course[type].id) {        // 遍历course中的id数组
if (!course[type].id.hasOwnProperty(idx)) {
continue;
}
let pid = course[type].id[idx];
// 随机获取一个图片, 如果获取不到图片就使用默认图片
let img = imgs[parseInt(Math.random() * imgs.length)] || 'http://img1.sycdn.imooc.com/climg/59030cc50001144806000338.jpg';
let title = courseTitles[pid];
// 创建item, 复制自原有课程的div的a标签
let $item = $('<div class="shizhan-course-wrap l" style="height: 200px;">' +
'                <a href="http://www.imooc.com/course/programdetail/pid/' + pid + '" target="_blank">' +
'                    <div class="shizhan-course-box">' +
'                        <div class="box">' +
'                            <div class="img-box">' +
'                                <div class="shizhan-course-gradient"></div>' +
'                                <img class="shizhan-course-img" alt="' + title + '" src="' + img + '">' +
'                            </div>' +
'                            <div class="shizhan-intro-box" style="min-height: auto">' +
'                                <p class="shizan-name" title="' + title + '">' + title + '</p>' +
'                            </div>' +
'                        </div>' +
'                    </div>' +
'                </a>' +
'            </div>');
if ((1 + parseInt(idx)) % 4 === 0) {
$item.addClass('nomr');
}
$courseList.append($item);
}
})
// 初始化, 默认选择第一个
.first().click();
})(jQuery);