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Tieba Utilities

百度贴吧依赖脚本（寂寞的原子的公共库）

  1. // ==UserScript==
  2. // @name  Tieba Utilities
  3. // @namespace http://gera2ld.blog.163.com/
  4. // @author  Gerald <gera2ld@163.com>
  5. // @icon  http://cn.gravatar.com/avatar/a0ad718d86d21262ccd6ff271ece08a3?s=80
  6. // @version 0.9.1
  7. // @description 百度贴吧依赖脚本（寂寞的原子的公共库）
  8. // @homepageURL http://geraldl.net/userjs/TiebaUtils
  9. // @match *://*.baidu.com/*
  10. // @include *.baidu.com/*
  11. // @run-at  document-start
  12. // @grant GM_getValue
  13. // @grant GM_setValue
  14. // ==/UserScript==
  15.  
  16. function initUtils(event_id){
  17.   // communicate with content page
  18.   var post=function(data){
  19.     var e=document.createEvent("MutationEvent");
  20.     e.initMutationEvent(event_id,false,false,null,null,null,JSON.stringify(data),e.ADDITION);
  21.     document.dispatchEvent(e);
  22.   };
  23.   var addSButton=function(){
  24.     function oldTheme(v){
  25.       var b=$('<span class=poster_submit>').insertBefore('.poster_draft_status');
  26.       b.label=$('<em>').html(v).appendTo(b).wrap('<a href="#" class="ui_btn ui_btn_m"><span>');
  27.       return b;
  28.     }
  29.     function newTheme(v){
  30.       var b=$('<span class=poster_submit>').insertBefore('.poster_draft_status');
  31.       b.label=$('<a href="#" class="btn_default btn_middle">').html(v).appendTo(b);
  32.       return b;
  33.     }
  34.     addSButton=$('.j_submit').hasClass('btn_default')?newTheme:oldTheme;
  35.     return addSButton.apply(this, arguments);
  36.   };
  37.  
  38.   // popup menu for editor
  39.   function Popup(b,funcs){
  40.     this.funcs=funcs;
  41.     this.container=null;
  42.     this.onopen=this._onopen.bind(this);
  43.     this.onclose=this._onclose.bind(this);
  44.     this.ontoggle=this._ontoggle.bind(this);
  45.     this.button=$(b).click(this.ontoggle);
  46.     this.call('init').stopPropagation();
  47.   }
  48.   Popup.prototype={
  49.     stopPropagation:function(){
  50.       this.container.click(function(e){
  51.         e.stopPropagation();
  52.       });
  53.       return this;
  54.     },
  55.     call:function(func){
  56.       var f=this.funcs[func];
  57.       if(f) f(this);
  58.       return this;
  59.     },
  60.     getfunc:function(func){
  61.       var t=this,f=t.funcs[func];
  62.       if(f) return function(){f(t);};
  63.     },
  64.     _onopen:function(){
  65.       this.container.show();
  66.       $(document).click(this.onclose);
  67.       this.call('open');
  68.       this.call('locate');
  69.     },
  70.     _onclose:function(){
  71.       this.container.hide();
  72.       $(document).unbind('click',this.onclose);
  73.       this.call('close');
  74.     },
  75.     _ontoggle:function(e){
  76.       e.preventDefault();
  77.       if(this.container.is(':visible')) this.onclose();
  78.       else setTimeout(this.onopen,0);
  79.     },
  80.   };
  81.  
  82.   var shortcuts={},links={
  83.     hotkey:'http://gerald.top/code/TiebaUtils#hotkey',
  84.     advanced:'http://gerald.top/code/TiebaAdvanced#advanced',
  85.   },utils={
  86.     index:function(objs,obj,key){
  87.       for(var i=0;i<objs.length;i++)
  88.         if(objs[i][key]===obj) return i;
  89.       return -1;
  90.     },
  91.     wait: (function(){
  92.       var objs=[];
  93.       function init(obj,name,callbacks){
  94.         var value=undefined;
  95.         Object.defineProperty(obj,name,{
  96.           get:function(){return value;},
  97.           set:function(val){
  98.             value=val;
  99.             if(callbacks) {
  100.               callbacks.forEach(function(f){f(val);});
  101.               callbacks=null;
  102.             }
  103.           },
  104.           configurable:true,
  105.         });
  106.       }
  107.       return function(obj,name,callback) {
  108.         if(obj[name]!==undefined) callback(obj[name]);
  109.         else {
  110.           var i=utils.index(objs,obj,'obj'),o=objs[i],c;
  111.           if(!o) objs.push(o={obj:obj,callbacks:{}});
  112.           c=o.callbacks[name];
  113.           if(!c) c=o.callbacks[name]=[];
  114.           c.push(callback);
  115.           init(obj,name,c);
  116.         }
  117.       };
  118.     })(),
  119.     /* window cannot be observed, use utils.wait instead
  120.     observe: (function(){
  121.       var objs=[];
  122.       function init(obj,o){
  123.         // Opera Presto is not supported any more
  124.         function observer(changes){
  125.           changes.forEach(function(c){
  126.             var d=o.data[c.name];
  127.             if(d) {
  128.               console.log('Observed: ',obj,c.name);
  129.               d.forEach(function(f){f(obj[c.name]);});
  130.               delete o.data[c.name];
  131.               if(!--o.length) {
  132.                 o=objs.indexOf(o);
  133.                 if(o>=0) objs.splice(o,1);
  134.                 Object.unobserve(obj,observer,['add']);
  135.               }
  136.             }
  137.           });
  138.         }
  139.         Object.observe(obj,observer,['add']);
  140.       }
  141.       return function(obj,name,callback) {
  142.         if(name in obj) callback(obj[name]);
  143.         else {
  144.           var i=utils.index(objs,obj,'obj'),o=objs[i],d;
  145.           if(!o) {
  146.             objs.push(o={obj:obj,data:{},length:0});
  147.             init(obj,o);
  148.           }
  149.           d=o.data[name];
  150.           if(!d) {
  151.             d=o.data[name]=[];
  152.             o.length++;
  153.           }
  154.           d.push(callback);
  155.         }
  156.       };
  157.     })(),*/
  158.     find: function(selector,ancestor,callback){
  159.       var o=$(selector,ancestor),mo;
  160.       if(o.length) callback(o);
  161.       else if(window.MutationObserver) {
  162.         mo=new MutationObserver(function(changes){
  163.           $.each(changes,function(i,e){
  164.             $.each(e.addedNodes,function(i,o){
  165.               o=$(o).find(selector);
  166.               if(o.length) {
  167.                 mo.disconnect();
  168.                 callback(o);
  169.               }
  170.             });
  171.           });
  172.         });
  173.         mo.observe(ancestor,{
  174.           childList:true,
  175.           subtree:true,
  176.         });
  177.       } else $(window).load(function(){
  178.         callback($(selector,ancestor));
  179.       });
  180.     },
  181.     hook: function(o,n,a) {
  182.       var f;
  183.       if(o&&(f=o[n])) {
  184.         if(!f.hooked) {
  185.           o[n]=function() {
  186.             var t=this,a=arguments,f=a.callee,r=undefined,_r,i,stop=false;
  187.             f.hookStop=function(){stop=true;};
  188.             for(i=0;i<f.hook_before.length;i++){
  189.               r=f.hook_before[i].apply(t,[f,a]);
  190.               if(stop) return r;
  191.             }
  192.             r=f.hook_func.apply(t,a);
  193.             for(i=0;i<f.hook_after.length;i++){
  194.               _r=f.hook_after[i].apply(t,[f,r,a]);
  195.               if(_r!==undefined) r=_r;
  196.               if(stop) return r;
  197.             }
  198.             return r;
  199.           };
  200.           o[n].hook_func=f;
  201.           f=o[n];
  202.           f.hooked=true;
  203.           f.hook_after=[];
  204.           f.hook_before=[];
  205.         }
  206.         o=f.hook_after;
  207.         if(n=a.after) {
  208.           if(n.concat) f.hook_after=o.concat(n);
  209.           else o.push(n);
  210.         }
  211.         o=f.hook_before;
  212.         if(n=a.before) {
  213.           if(n.concat) f.hook_before=o.concat(n);
  214.           else o.push(n);
  215.         }
  216.       }
  217.     },
  218.     addStyle: function(css,id) {
  219.       var s=document.getElementById(id)||document.createElement('style');
  220.       if(id) s.id=id;if(css) s.innerHTML=css;
  221.       document.head.appendChild(s);
  222.       return $?$(s):s;
  223.     },
  224.     getObj: function(k,d) {
  225.       var r=localStorage.getItem('ge_'+k),u=undefined,v=u;
  226.       if(r) try{v=JSON.parse(r);}catch(e){}
  227.       if(v==u&&d!=u) v=utils.setObj(k,d);
  228.       return v;
  229.     },
  230.     setObj: function(k,v) {
  231.       var j=JSON.stringify(v);
  232.       localStorage.setItem('ge_'+k,j);
  233.       post({cmd:'setvalue',data:{key:k,val:j}});
  234.       return v;
  235.     },
  236.     // Base function
  237.     insertButton: function (parent, $button, additional) {
  238.       additional = additional || {};
  239.       parent = $(parent);
  240.       if (additional.after)
  241.         $button.insertAfter(parent.children(additional.after));
  242.       else if (additional.before)
  243.         $button.insertBefore(parent.children(additional.before));
  244.       else
  245.         $button.appendTo(parent);
  246.       return $button;
  247.     },
  248.     // Deprecated base function
  249.     addButton: function(t,o,m,a) {
  250.       if(m) {
  251.         var i,k=a.keys;
  252.         if(!k||!k.length) k=['mousedown','mouseup'];
  253.         for(i=0;i<k.length;i++) if(o[k[i]]) {o[k[i]].call(o,m);break;}
  254.       }
  255.       return this.insertButton(t,o,a);
  256.     },
  257.     addTButton: function(o,m) { // Add Toolbar Button
  258.       var tb=$('div.edui-btn-toolbar').first();
  259.       if(m) o.click(m);
  260.       return o.appendTo($('<div class="edui-btn edui-btn-bold" unselectable="on" onmousedown="return false">').prependTo(tb));
  261.     },
  262.     addSButton: addSButton, // Add Big Button
  263.     addRPopup: function(b,o,c) { // Add popup for submit-like buttons
  264.       return new Popup(b,{
  265.         init:function(p){
  266.           p.container=$('<div class=ge_panel_p title="">').prependTo(p.button).hide();
  267.           p.caret=$('<i class=ge_caret>').appendTo(p.container).html('<i>');
  268.           p.panel=$('<div class=ge_panel>').appendTo(p.container);
  269.         },
  270.         open:function(p){
  271.           if(o) o(p);
  272.           var l=Math.min(-50,$(document.body).innerWidth()-p.button.offset().left-p.panel.outerWidth());
  273.           p.container.css({marginLeft:l});
  274.           p.caret.css({left:p.button.width()/2-l-10});
  275.         },
  276.         close:c,
  277.       });
  278.     },
  279.     addTPopup: function(b,o,c) { // Add popup for toolbar buttons
  280.       return new Popup(b,{
  281.         init:function(p){
  282.           p.container=$('<div class="edui-dropdown-menu edui-popup" title="" style="display:block;top:44px;position:absolute;">').appendTo('.edui-dialog-container').hide();
  283.           p.caret=$('<div class="edui-popup-caret up" style="top:-8px;position:absolute;">').appendTo(p.container);
  284.           p.panel=$('<div class="edui-popup-body">').appendTo(p.container);
  285.         },
  286.         open:function(p){
  287.           if(o) o(p);
  288.           p.container.css({right:Math.max(-50,p.button.offset().left+p.button.width()-$(document.body).innerWidth())});
  289.           p.caret.css({right:p.panel.outerWidth()+p.panel.offset().left-p.button.parent().offset().left-p.button.width()});
  290.         },
  291.         close:c,
  292.       });
  293.     },
  294.     addLPopup: function(b,o,c) { // Add popup for Lzl buttons
  295.       return new Popup(b,{
  296.         init:function(p){
  297.           p.container=$('<div class="lzl_edui_dialog_container">').hide();
  298.           p.caret=$('<div class="inde_edui_popup_caret">').appendTo(p.container);
  299.           p.panel=$('<div class="inde_edui_dropdown_menu">').appendTo(p.container);
  300.         },
  301.         reinit:function(p){
  302.           p.stopPropagation().container.insertAfter(p.button);
  303.         },
  304.         open:function(p){
  305.           if(o) o(p);
  306.           p.container.css({left:'auto',right:0});
  307.           p.caret.css({right:p.panel.outerWidth()+p.panel.offset().left-p.button.offset().left-p.button.width()});
  308.         },
  309.         close:c,
  310.       });
  311.     },
  312.     bindProp: function(obj,prop,key,def,func,evt) {
  313.       obj.prop(prop,utils.getObj(key,def));
  314.       if(!evt) evt=['change'];
  315.       evt.forEach(function(i){obj.bind(i,function(e){utils.setObj(key,this[prop]);if(func) obj.each(function(i,o){func.call(o,e);});});});
  316.       return obj;
  317.     },
  318.     shortcut:function(key,func){
  319.       key=key.toLowerCase();
  320.       var d=[];
  321.       if(key.slice(-2)=='--') {d.push('-');key=key.slice(0,-2).split('-');}
  322.       else key=key.split('-');
  323.       if(key.indexOf('m')>=0||key.indexOf('meta')>=0) d.unshift('m');
  324.       if(key.indexOf('s')>=0||key.indexOf('shift')>=0) d.unshift('s');
  325.       if(key.indexOf('a')>=0||key.indexOf('alt')>=0) d.unshift('a');
  326.       if(key.indexOf('c')>=0||key.indexOf('ctrl')>=0) d.unshift('c');
  327.       key=key.join('-');
  328.       if(func) shortcuts[key]=func; else delete shortcuts[key];
  329.     },
  330.     list: function(lkey,ikey,dnew,def) {  // def===true: not null
  331.       var t={};t.last=0;
  332.       t.load=function(i,nosave){
  333.         if(i==undefined) i=ikey?utils.getObj(ikey,0):0;
  334.         if(i<0||!t.length) i=0; else if(i>=t.length) i=t.length-1;
  335.         if(ikey&&!nosave) utils.setObj(ikey,i);
  336.         t.cur=t.list[t.last=i];
  337.         return t;
  338.       };
  339.       t.push=function(d){if(!d) d=dnew();t.list.push(d);t.save();return t.length-1;};
  340.       t.pop=function(i){var o=t.list.splice(i,1)[0];t.save();t.load(i);return o;}
  341.       t.save=function(){if(lkey) utils.setObj(lkey,t.list);if(ikey) utils.setObj(ikey,t.last);};
  342.       t.list=lkey?utils.getObj(lkey,[]):[];
  343.       Object.defineProperty(t,'length',{get:function(){return t.list.length;}});
  344.       if(!t.length&&def) {if(def.concat) {t.list=def.concat();t.save();} else t.push();}
  345.       return t;
  346.     },
  347.     getLink:function(t,o){
  348.       o=o||{};
  349.       var l=links[t];
  350.       if(l) o.href=l;
  351.       if(!o['target']) o.target='_blank';
  352.       t=o.html||'';delete t.html;l=['<a'];
  353.       for(i in o) l.push(i+'="'+o[i]+'"');
  354.       return l.join(' ')+'>'+t+'</a>';
  355.     },
  356.     dialog:{  // Popup Window
  357.       dialog:null,
  358.       className:'ge_popup',
  359.       show:function(o){
  360.         var t=this,d=t.dialog;
  361.         t.hide();t.obj=o;
  362.         d.className=o.className||'';
  363.         d.classList.add(t.className);
  364.         d.innerHTML=o.html;
  365.         if(o.init) o.init(d);
  366.         d.style.display='block';
  367.         d.style.top=(innerHeight-d.offsetHeight)/2+'px';
  368.         d.style.left=(innerWidth-d.offsetWidth)/2+'px';
  369.         document.addEventListener('click',t._hide=t.hide.bind(this),false);
  370.       },
  371.       hide:function(){
  372.         var t=this,o=t.obj,d=t.dialog;
  373.         if(o) {
  374.           if(o.dispose) o.dispose(d);
  375.           d.innerHTML='';d.className=t.className;
  376.           d.style.display='none';t.obj=null;
  377.           document.removeEventListener('click',t._hide,false);
  378.         }
  379.       },
  380.     },
  381.   };
  382.   utils.popup=utils.dialog;
  383.   document.addEventListener('keydown',function(e){
  384.     if(e.target==document.body){
  385.       var k=[],f;
  386.       if(e.ctrlKey) k.push('c');
  387.       if(e.altKey) k.push('a');
  388.       if(e.shiftKey) k.push('s');
  389.       if(e.metaKey) k.push('m');
  390.       k.push(String.fromCharCode(e.keyCode));
  391.       k=k.join('-').toLowerCase();
  392.       if(f=shortcuts[k]) {e.preventDefault();f();}
  393.     }
  394.   },false);
  395.   window.addEventListener('DOMContentLoaded',function(){
  396.     var d=document.createElement('div');document.body.appendChild(d);
  397.     d.addEventListener('click',function(e){e.stopPropagation();},false);
  398.     utils.dialog.dialog=d;
  399.     utils.addStyle('\
  400. .ge_x{clear:both;}\
  401. .ge_popup{display:none;z-index:10006;font:normal normal 400 12px/18px 宋体;position:fixed;background:white;border:1px solid silver;box-shadow:5px 5px 7px #333;text-align:left;}\
  402. .ge_mask{background:rgba(0,0,0,0.6);position:fixed;top:0;bottom:0;left:0;right:0;z-index:1007;display:none;}\
  403. .ge_panel_p{position:relative;z-index:1006;}\
  404. .ge_panel{position:absolute;background:#eee;border:1px solid black;padding:10px;border-radius:5px;bottom:0;white-space:nowrap;}\
  405. .ge_caret,.ge_caret>i{position:absolute;border:solid;border-color:black transparent;border-width:8px 8px 0;z-index:889;}\
  406. .ge_caret>i{border-top-color:#eee;top:-9px;left:-8px;}\
  407. .ge_sbtn{background:#77f;color:white;border-radius:3px;border:1px solid;border:none;margin:2px;cursor:pointer;text-align:center;}\
  408. span.ge_sbtn{padding:2px 3px;}\
  409. .ge_disabled{background:gray;cursor:default;}\
  410. .ge_rsep{margin-right:10px;}\
  411. .ge_opt{padding:20px;border-radius:5px;}\
  412. .ge_opt fieldset{border:1px solid silver;border-radius:5px;padding:5px;}\
  413. .ge_opt textarea{min-height:100px;width:100%;}\
  414. ','ge_css');
  415.   },false);
  416.   var gkey='__ge_firefox',ff=window[gkey];
  417.   if(!ff) ff=window[gkey]={};
  418.   ff['utils']=utils;
  419. }
  420.  
  421. function injectScript(code){
  422.   var s=document.createElement('script'),p=document.body||document.documentElement;
  423.   s.innerHTML=code;
  424.   p.appendChild(s);p.removeChild(s);
  425. }
  426. function setvalue(o){
  427.   if(o) data[o.key]=o.val;
  428.   GM_setValue('data',JSON.stringify(data));
  429. }
  430. var event_id='utils'+(Math.random()*65536).toString(36),data;
  431. try{
  432.   data=JSON.parse(GM_getValue('data','{}'));
  433. }catch(e){
  434.   data={};
  435. }
  436. if(!localStorage.ge_backup) {
  437.   var i,k;
  438.   if(data.backup) {
  439.     for(i in data) localStorage.setItem('ge_'+i,data[i]);
  440.   } else {
  441.     data.backup=1;
  442.     for(i=0;i<localStorage.length;i++) {
  443.       k=localStorage.key(i);
  444.       if(k.slice(0,3)=='ge_') data[k.slice(3)]=localStorage.getItem(k);
  445.     }
  446.     setvalue();
  447.   }
  448. }
  449. document.addEventListener(event_id,function(e){
  450.   var o=JSON.parse(e.attrName),
  451.   mappings={
  452.     setvalue:setvalue,
  453.   },f=mappings[o.cmd];
  454.   if(f) f(o.data);
  455. },false);
  456. injectScript('!'+initUtils.toString()+'('+JSON.stringify(event_id)+')');