☰

jandan comment refresh

1、添加评论页内刷新按钮；2、显示图片原始大小。

  1. // ==UserScript==
  2. // @name         jandan comment refresh
  3. // @namespace    mtdwss@gmail.com
  4. // @version      0.2.3
  5. // @description  1、添加评论页内刷新按钮；2、显示图片原始大小。
  6. // @author       mtdwss@gmail.com
  7. // @match        http*://jandan.net/*
  8. // @grant        GM_xmlhttpRequest
  9. // ==/UserScript==
  10.  
  11. (function () {
  12.     'use strict';
  13.  
  14.     if (window.top != window.self) return;
  15.  
  16.     if (window.location.href.match(/^http(s?)\:\/\/jandan\.net\/20\S+\.html/g)) {
  17.         var wc = wilsonScore();
  18.         var cl = $('ol.commentlist>li');
  19.         cl.sort(function ($1, $2) {
  20.             $1 = $($1);
  21.             $2 = $($2);
  22.             var nag1, nag2, pos1, pos2;
  23.             var score1, score2;
  24.             if ($1.attr('score')) {
  25.                 score1 = $1.attr('score');
  26.             } else {
  27.                 nag1 = $1.find('.tucao-unlike-container').children('span').eq(0).text().trim();
  28.                 pos1 = $1.find('.tucao-like-container').children('span').eq(0).text().trim();
  29.                 score1 = wc(pos1, nag1);
  30.                 if (isNaN(score1)) score1 = 0;
  31.                 $1.attr('score', score1);
  32.                 console.log(nag1, pos1, score1);
  33.             }
  34.  
  35.             if ($2.attr('score')) {
  36.                 score2 = $2.attr('score');
  37.             } else {
  38.                 nag2 = $2.find('.tucao-unlike-container').children('span').eq(0).text();
  39.                 pos2 = $2.find('.tucao-like-container').children('span').eq(0).text();
  40.                 score2 = wc(pos2, nag2);
  41.                 if (isNaN(score2)) score2 = 0;
  42.                 $2.attr('score', score2);
  43.                 console.log(nag2, pos2, score2);
  44.             }
  45.             if (score1 > score2) return -1;
  46.  
  47.             if (score1 == score2) return 0;
  48.             return 1;
  49.         });
  50.         $('.hot-list').after('<div id="hot-comment"><span style="font-size:16px;color:red;">热门评论</span><ol></ol></div>')
  51.         for (var i = 0; i < 10; i++) {
  52.             if (cl.eq(i)) {
  53.                 var node = $(cl.eq(i)).clone();
  54.                 node.find('small,.comment-report,.tucao-btn,.righttext').remove().empty();
  55.                 $('#hot-comment>ol').append(node);
  56.             }
  57.         }
  58.     } else {
  59.         //执行刷新操作
  60.         document.refreshComment = function (node) {
  61.             node = node.parent().parent('div');
  62.             var c = node.attr('id').split('-')[2];
  63.             node.children('.tucao-hot, .tucao-list, .jandan-tucao-more, .jandan-tucao-close, .tucao-form, #tucao-gg').remove().empty();
  64.             var a = $('<div class="tucao-tmp">数据加载中....biubiubiu....</div>');
  65.             node.append(a);
  66.             $.ajax({
  67.                 url: "/tucao/" + c,
  68.                 method: "GET",
  69.                 data: {
  70.                     _: (new Date()).valueOf()
  71.                 },
  72.                 dataType: "json",
  73.                 success: function (f) {
  74.                     node.children('.tucao-tmp').remove().empty();
  75.                     if (f.code != 0) {
  76.                         alert(f.msg);
  77.                         return;
  78.                     }
  79.                     if (f.hot_tucao.length) {
  80.                         tucao_show_hot(node, f.hot_tucao);
  81.                     }
  82.                     tucao_show_list(node, f.tucao);
  83.                     if (f.has_next_page) {
  84.                         tucao_show_more_btn(node, c);
  85.                     }
  86.                     tucao_show_close_btn(node, c);
  87.                     tucao_show_form(node, c);
  88.                 },
  89.                 error: function (e) {
  90.                     a.html("hmm....something wrong...");
  91.                 }
  92.             });
  93.         };
  94.  
  95.         //添加刷新按钮
  96.         $(document).bind('DOMNodeInserted', function (e) {
  97.             var element = e.target;
  98.             element = $(element);
  99.             if (element.hasClass('tucao-form')) {
  100.                 var node = element.parent('div');
  101.                 if (node.find('.tucao-refresh').length) return;
  102.                 node.prepend('<div class="tucao-refresh" style="text-align: right;"><span style="cursor: pointer;" onclick="refreshComment($(this))">刷新</span></div>');
  103.             }
  104.         });
  105.  
  106.         //添加原图大小
  107.         $('.view_img_link').each(function (idx, val) {
  108.             var view_img_link = $(this).attr('href');
  109.             var _this = $(this);
  110.             GM_xmlhttpRequest({
  111.                 method: "HEAD",
  112.                 url: 'https:' + view_img_link,
  113.                 onload: function (response) {
  114.                     var headers = {};
  115.                     var headarray = response.responseHeaders.split('\n');
  116.                     for (var i in headarray) {
  117.                         var d = headarray[i].split(':');
  118.                         var k = d[0],
  119.                             v = d[1] === undefined ? undefined : d[1].trim();
  120.                         headers[k] = v;
  121.                     }
  122.  
  123.                     var imgSize = headers['Content-Length'.toLowerCase()];
  124.                     imgSize = bytesToSize(imgSize);
  125.                     var vim_node = $("<a href='javascript:;' style='font-weight:700;font-size:12px;'> (" + imgSize + ")</a>");
  126.                     var img_elem = _this.next('br').next('img');
  127.                     var mask_elem = img_elem.next('.gif-mask');
  128.                     if (mask_elem.size() > 0) {
  129.                         mask_elem = mask_elem.eq(0);
  130.                         vim_node.attr('mask', true);
  131.                     }
  132.                     vim_node.click(function () {
  133.                         if (vim_node.attr('mask') === 'true') {
  134.                             mask_elem.click();
  135.                             vim_node.attr('mask', false);
  136.                         } else {
  137.                             img_elem.click();
  138.                         }
  139.                     })
  140.                     vim_node.insertAfter(_this);
  141.                     _this.prop('title', '原图大小：' + imgSize);
  142.                 }
  143.             });
  144.         });
  145.     }
  146.  
  147.  
  148.     //byte -> KB,MB,GB
  149.     function bytesToSize(bytes) {
  150.         if (bytes < 1024) return bytes + " Bytes";
  151.         else if (bytes < 1048576) return (bytes / 1024).toFixed(3) + " KB";
  152.         else if (bytes < 1073741824) return (bytes / 1048576).toFixed(3) + " MB";
  153.         else return (bytes / 1073741824).toFixed(3) + " GB";
  154.     }
  155.  
  156.     function wilsonScore(z) {
  157.         if (z == null) {
  158.             // z represents the statistical confidence
  159.             // z = 1.0 => ~69%, 1.96 => ~95% (default)
  160.             z = 1.96;
  161.         }
  162.  
  163.         return function (ups, downs) {
  164.             var n = ups + downs;
  165.             if (n === 0) {
  166.                 return 0;
  167.             }
  168.  
  169.             var p = ups / n,
  170.                 sqrtexpr = (p * (1 - p) + z * z / (4 * n)) / n;
  171.             return (p + z * z / (2 * n) - z * Math.sqrt(sqrtexpr)) / (1 + z * z / n);
  172.         };
  173.     };
  174. })();

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