YourTV Australian TV guide program masker

Mask unwanted or already-watched programs in Australia's YourTV (NineMSN) TV guide
当前为 2014-09-29 提交的版本，查看最新版本。
换行
// ==UserScript==
// @namespace TV Guide program masker
// @name YourTV Australian TV guide program masker
// @description Mask unwanted or already-watched programs in Australia's YourTV (NineMSN) TV guide
// @icon http://www.yourtv.com.au/favicon.ico
// @include /^http:\/\/www\.yourtv\.com\.au\/guide\/(?:yesterday|today|tomorrow|mon|tue|wed|thu|fri|sat|sun)\/(?:fullday|early|morning|afternoon|night)\/$/
// @include /^http:\/\/www\.yourtv\.com\.au\/guide\/(?:tonight|early|morning|afternoon|night|restofday)\/$/
// @include /^http:\/\/www\.yourtv\.com\.au\/guide\/$/
// @include /^(?:file|unmht):\/\/.*/(?:MON|TUE|WED|THU|THUR|FRI|SAT|SUN|TV)\d*\.MHT/?$/
// @grant GM_addStyle
// @grant GM_getValue
// @grant GM_setValue
// @grant GM_setClipboard
// @version 0.0.1.20140929175518
// ==/UserScript==

var rxHideAlways = /\bgenre-33\b|\bgenre-42\b/;   // "genre-33" = news, "genre-42" = sport;
var id2channel = {"92843":"2","284792":"2.2","411324":"2.3","273191":"28","284887":"28.2","96100":"7","410799":"7.2","388547":"7mate","252342":"9","391132":"9.Gem","407657":"9.Go","388610":"1","250185":"10","403767":"11","251882":"31"};
var el, el2, s, rows, maskBtn, hoverEl, listForm, listTA, maskList = {}, validChannels = {"MOVIE":true};

GM_addStyle("#grid #show-mask-list {cursor:pointer}\n#grid #show-mask-list:hover {background-position:6px -14px}\n"
          + "#grid td .event-highlight {background-color:#DEFECC;background-image:none}\n"
          + "#grid td .event-dim .ptime, #grid td .event-dim .episode, #grid td .event-dim .pinfo, #grid td .event-dim .episode-divider, #grid td .event-dim .pname a {color:#DDD}\n"
          + "#grid div#GM_maskerButton {display:block;position:absolute;color:red;border:2px solid red;background:white;font-weight:bold;font-family:Arial;font-size:12px;line-height:12px;text-align:center;margin:0;padding:0;width:12px;height:12px;bottom:0;right:0;cursor:pointer}\n"
          + "#grid .event-dim div#GM_maskerButton {border-color:#DDD;color:#DDD}\n");

for (s in id2channel) if (id2channel.hasOwnProperty(s)) validChannels[id2channel[s]] = true;

document.body.id = "guide-body";
if (el = document.getElementById("ninemsn-global-header")) el.parentNode.removeChild(el);
if (el = document.getElementById("ninemsn-global-footer")) el.parentNode.removeChild(el);
if (el = document.getElementById("ninemsn-global-header")) el.parentNode.removeChild(el);
if (el = document.getElementById("ninemsn-global-header")) el.parentNode.removeChild(el);
if (el = document.getElementById("TVFIX_HEADER")) el.parentNode.removeChild(el);
if (el = document.getElementById("THEFIX_footer")) el.parentNode.removeChild(el);
if (el = document.getElementById("guide-regions-menu")) el.parentNode.removeChild(el);
if (el = document.getElementById("edit-channels-link"))
{
  el2 = el.parentNode; while (el.nextSibling) el2.removeChild(el.nextSibling);
  if (el2.nextElementSibling) el2.parentNode.removeChild(el2.nextElementSibling);
  el2.innerHTML += '<span class="divider text-small"> </span> <a id="show-mask-list" class="btn-dark-green rounded-corners">SHOW PROGRAM MASK LIST</a>';
  el2.lastChild.addEventListener("click",showList,false);
}
if ((el = document.getElementById("pay-region-add"))&&(el = el.parentNode)) el.parentNode.removeChild(el);
if (el = document.getElementById("frmForm")) while (el2 = el.previousSibling) el2.parentNode.removeChild(el2);
el = el2 = null;

s = (listForm = document.body.appendChild(document.createElement("FORM"))).style;
(s = listForm.style).display = "none"; s.position = "fixed"; s.top = s.bottom = s.left = s.right = "0"; s.backgroundColor = "#202020"; s.fontFamily = "Arial"; s.fontSize = "12px"; s = null;
listForm.innerHTML =
    '<h1 style="color:white;background-color:#000080;margin:10px;padding:10px"><u>YourTV Masked Shows</u></h1>'
  + '<div style="position:absolute;top:80px;bottom:80px;left:10px;right:10px;width:auto;height:auto"><textarea autocomplete="off" spellcheck="false" style="width:100%;height:100%;font-size:10px;overflow:auto"></textarea></div>'
  + '<div style="position:absolute;bottom:0;left:10px;height:50px"><input type="button" value="  Save  "> &nbsp; <input type="reset" value="  Undo  "> &nbsp; '
  + '<input type="button" value="  Copy  "> &nbsp; <input type="reset" value="  Close  " onclick="this.form.style.display=\'none\'"></div>"';
listForm.elements.item(1).addEventListener("click",saveList,false);
listForm.elements.item(3).addEventListener("click",copyList,false);
listTA = listForm.elements.item(0);
parseList(listTA.value = listTA.defaultValue = GM_getValue("maskedShows",""));

maskBtn = document.createElement("div");
maskBtn.id = "GM_maskerButton";
maskBtn.addEventListener("click",maskToggle,false);
(rows = document.getElementById("FTA-header").nextElementSibling).addEventListener("mouseover",doMouseOver,false);
rows = rows.rows;

filterAllTVShows();


function filterAllTVShows()
{
  var row, channel, cells, td, i, j;
  for (i = rows.length; i--;) if (channel = id2channel[(row = rows[i]).id])
    for (j = (cells = row.cells).length; j--;)
      if ((!(el = (td = cells[j])).className)&&(el = el.firstElementChild)) while (el) { filterTVshow(channel,el); el = el.nextElementSibling; }
}


function filterTVshow(channel,div0)
{
  var pname = "", pinfo = "", maskClass = 0, div, el, cn;
  if (/\bmovie\b/.test(div0.className)) maskClass = 2;
  if (rxHideAlways.test(div0.className)&&!maskClass) maskClass = 1; else
  {
    div = div0.firstElementChild;
    while (div&&(cn = div.className)) if (cn==="catch-up-link") { el = div; div = div.nextElementSibling; el.parentNode.removeChild(el); } else div = div.nextElementSibling;
    if (!div) return;
    div = div.lastElementChild;
    while (div)
    {
      if ((cn = div.className)==="pinfo") pinfo = div.textContent.replace(/\bPremiere\s*$/i,"").replace(/\s+/g," ").trim();
      else if (cn==="pname") pname = div.textContent.replace(/\s+/g," ").trim();
      div = div.previousElementSibling;
    }
    if (!pname) return;
    if ((maskInfo = maskList["["+((maskClass===2)?"MOVIE":channel)+"]\t"+pname])!=null) { if ((maskInfo===true)||(maskInfo["\t "+pinfo])) maskClass = 1; }
  }
  setProgramStyle(div0,maskClass);
}


function setProgramStyle(div0,maskClass)  // maskClass:  0 - normal,  1 - dimmed out,  2 - movie highlight
{
  var cn, styleEl, newCls = [], i, l, c
  cn = (styleEl = ((div0.nextElementSibling||div0.previousElementSibling) ? div0 : div0.parentNode)).className.split(" ");
  for (i = 0, l = cn.length; i<l; i++) if ((c = cn[i])&&(c!=="event-dim")&&(c!=="event-highlight")) newCls.push(c);
  if (maskClass) newCls.push("event-"+((maskClass===1)?"dim":"highlight"));
  styleEl.className = newCls.join(" ");
}


function showList() { if (maskBtn.parentNode) doMouseLeave(); listTA.defaultValue = listTA.value = listTA.defaultValue.split("\n").sort().join("\n"); listForm.style.display = ""; return false; }


function saveList()
{
  var list = [], s, eps, ep;
  parseList(listTA.value.replace(/\r/g,""));
  for (s in maskList) if (maskList.hasOwnProperty(s))
  {
    if ((eps = maskList[s])!==true) for (ep in eps) if (eps.hasOwnProperty(ep)) s += ep;
    list.push(s)
  }
  GM_setValue("maskedShows", listTA.value = listTA.defaultValue = list.sort().join("\n"));
  filterAllTVShows();
}


function copyList() { GM_setClipboard(listTA.value); }


function parseList(s)
{
  var i, m, ch, prog, info;
  maskList = {};
  s = s.split("\n");
  for (var i = s.length; i--;)
    if ((m = s[i].match(/^\[([^\]]+)\]\t+([^\t]+)((?:\t+[^\t]+)*)$/))&&validChannels[ch = m[1]]&&(prog = m[2].trim())) maskList["["+ch+"]\t"+prog] = toInfoMap(m[3]);
}


function toInfoMap(info)
{
  var map, i, l, s, filled;
  if (!info) return true;
  info = info.replace(/\t{2,}/g,"\t").split("\t");
  for (i = 0, l = info.length, map = {}, filled = false; i<l; i++) if (s = info[i].trim()) map["\t "+s] = filled = true;
  return (filled ? map : true);
}


function getProgramInfo(div)
{
  var ch, pname = false, pinfo = "", cn, btnHTML;
  if (!(div&&(ch = div.parentNode)&&((/\bmovie\b/.test(ch.className)?(ch = "MOVIE"):false)||((ch = ch.parentNode)&&(ch = ch.parentNode)&&(ch = ch.id)&&(ch = id2channel[ch]))))) return false;
  div = div.lastElementChild;
  btnHTML = maskBtn.innerHTML; maskBtn.innerHTML = "";
  while (div)
  {
    if ((cn = div.className)==="pinfo") pinfo = div.textContent.replace(/\bPremiere\s*$/i,"").replace(/\s+/g," ").trim();
    else if (cn==="pname") pname = div.textContent.replace(/\s+/g," ").trim();
    div = div.previousElementSibling;
  }
  maskBtn.innerHTML = btnHTML;
  if (!pname) return false;
  return [ch,pname,pinfo];
}


function doMouseOver(e)
{
  var t = e.target, tp, cn, prog, ch, maskInfo, maskType, dim;
  while (t&&(t.tagName!=="DIV")||(((cn = t.className)!=="pname")&&(cn!=="pinfo"))) t = t.parentNode;
  if ((!(t&&(prog = getProgramInfo(tp = t.parentNode))))||(!(tp = tp.parentNode))||rxHideAlways.test(tp.className)) return;
  ch = prog[0]; pinfo = prog[2];
  dim = (((maskInfo = maskList["["+ch+"]\t"+prog[1]])===true)||(maskInfo&&maskInfo["\t "+pinfo]));
  setProgramStyle(tp,(dim ? 1 : ((ch==="MOVIE")? 2 : 0)));
  if (!dim) maskType = "-"; else if (cn==="pinfo") { if ((maskInfo===true)||!pinfo) return; else maskType = "+"; } else maskType = ((maskInfo===true)?"+":"&#10033;");
  (hoverEl = t).style.position = "relative";
  maskBtn.innerHTML = maskType;
  t.appendChild(maskBtn);
  t.addEventListener("mouseleave", doMouseLeave, false);
}


function doMouseLeave()
{
  maskBtn.parentNode.removeChild(maskBtn);
  hoverEl.removeEventListener("mouseleave", doMouseLeave, false);
  hoverEl.style.position = "";
  hoverEl = null;
}


function RXesc(s) { return s.replace(/[.*+?^${}()|\[\]\\]/g, "\\$&"); }


function maskToggle()
{
  var s, t, isInfo, prog, pinfo, mask, nonempty, k;
  if ((listForm.style.display!=="none")||!((t = maskBtn.parentNode)&&((isInfo = (t.className==="pinfo"))||(t.className==="pname"))&&(prog = getProgramInfo(t = t.parentNode)))) return;
  pinfo = prog[2];  if (isInfo) { if (!pinfo) { doMouseLeave(); return; } pinfo = "\t "+pinfo; }
  mask = maskList[prog = "["+prog[0]+"]\t"+prog[1]];
  s = listTA.defaultValue;
  if (maskBtn.innerHTML==="-") // APPLY MASK
  {
    applyMask(t.parentNode,true);
    if (isInfo)  // episode only
    {
      if (mask===true) { doMouseLeave(); return; }
      if (!mask) { (maskList[prog] = {})[pinfo] = true; s += (s?"\n":"")+prog+pinfo; } else
      {
        if (mask[pinfo]) return;
        mask[pinfo] = true;
        s = s.replace(new RegExp("((?:\n|^)"+RXesc(prog)+"\t[^\n]*)(\n|$)"),"$1"+pinfo.replace(/\$/g,"$$$$")+"$2");  // insert ep
      }
    }
    else  // entire prog
    {
      if (mask===true) return;
      maskList[prog] = true;
      if (!mask) s += (s?"\n":"")+prog;
      else s = s.replace(new RegExp("((?:\n|^)"+RXesc(prog)+")(\t[^\n]*)(\n|$)"),"$1$3");  // remove ep list
    }
  }
  else  // REMOVE MASK
  {
    if ((mask===true)&&isInfo) { doMouseLeave(); return; }  // can't remove entire prog mask by toggling episode!
    applyMask(t.parentNode,false);
    if (!mask) return;
    if (isInfo)  // episode only
    {
      delete mask[pinfo];
      nonempty = false;
      for (k in mask) if (nonempty = mask.hasOwnProperty(k)) break;
      if (isInfo = nonempty) s = s.replace(new RegExp("((?:\n|^)"+RXesc(prog)+"(?:\t[^\n\t]*)*)("+RXesc(pinfo)+")(\t|\n|$)"),"$1$3");  // remove specified ep from list
    }
    if (!isInfo)  // entire prog (or last ep mask removed)
    {
      delete maskList[prog];
      s = s.replace(new RegExp("(?:\n|^)"+RXesc(prog)+"(?:\t[^\n]*)?(\n|$)"),"$1");  // remove prog row
      if (s.charAt(0)==="\n") s = s.substring(1);
    }
  }
  GM_setValue("maskedShows", listTA.defaultValue = s);
}


function applyMask(div0, masked)
{
  maskBtn.innerHTML = (masked ? "+" : "-");
  if (!div0) return;
  var maskClass, styleEl, cn, newCls = [], l, i, c;
  if (!(styleEl = ((div0.nextElementSibling||div0.previousElementSibling) ? div0 : div0.parentNode))) return;
  maskClass = (masked ? 1 : (/\bmovie\b/.test(div0.className) ? 2 : 0));
  cn = styleEl.className.split(" ");
  for (i = 0, l = cn.length; i<l; i++) if ((c = cn[i])&&(c!=="event-dim")&&(c!=="event-highlight")) newCls.push(c);
  if (maskClass) newCls.push("event-"+((maskClass===1)?"dim":"highlight"));
  styleEl.className = newCls.join(" ");
}