加载并展开知乎收藏夹

zhihu-favorites.js

// ==UserScript==
// @name       zhihu-favorites
// @namespace  https://gist.github.com/4602119
// @version    0.1
// @description  加载并展开知乎收藏夹
// @match     http://www.zhihu.com/collection/*
// @require  http://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js
// @require  https://gist.github.com/raw/2625891/waitForKeyElements.js
// @copyright  2012+, TZ <atian25@qq.com>
// ==/UserScript==

$(function(){

  //添加按钮
  $('#zh-list-meta-wrap').append('<span class="zg-bull">•</span>  <a href="javascript:;" id="expandAll">列出全部</a>');

  //注册点击事件
  $('#expandAll').one('click', function(){
    var itemCount = $('#zh-list-answer-wrap .zm-item').length;
    var last = '';
    waitForKeyElements("#zh-list-answer-wrap .zm-item", function(jNode){
      var start = $('#zh-load-more').attr('data-next').toString();
      if(last !== start){
        itemCount++;
        $('#expandAll').replaceWith('<span id="expandAll">努力的加载中(' + itemCount + ')...</span>');
        loadMore();
        last = start;
      }else if(start == '-1'){
        $('#expandAll').replaceWith('加载完成,共' + itemCount + '条');
        expandAll();
      }
      console.log('loaded, next=%s', start, itemCount);
    });
    loadMore();
  });
});

//点击按钮
function clickNode(dom){
  var clickEvent  = document.createEvent ("HTMLEvents");
  clickEvent.initEvent ("click", true, true);
  dom.dispatchEvent(clickEvent);
}

//点击加载更多
function loadMore(){
  clickNode($('#zh-load-more')[0]);
}

//展开全部
function expandAll(){
  $('.zm-item-expandall').each(function(item){
    clickNode(this);
  });
}