☰

DuckDuckGo Extended

Extends DDG by adding a customizable list of additional search engines for making fast searches from other engines.

目前为 2015-01-24 提交的版本。查看 最新版本。

  1. // ==UserScript==
  2. // @name            DuckDuckGo Extended
  3. // @description     Extends DDG by adding a customizable list of additional search engines for making fast searches from other engines.
  4. // @namespace       userscripts.org/users/439657
  5. // @homepage        http://userscripts.org/scripts/show/129505
  6. // @icon            http://s3.amazonaws.com/uso_ss/icon/129505/large.png?1368599692
  7. // @match           *://duckduckgo.com/*
  8. // @exclude         *://duckduckgo.com/post2.html 
  9. // @match           http://mycroftproject.com/*
  10. // @grant           GM_addStyle
  11. // @grant           GM_getValue
  12. // @grant           GM_setValue
  13. // @grant           GM_xmlhttpRequest
  14. // @version         2.0.4
  15. // @author          tumpio
  16. // ==/UserScript==
  17.  
  18. var ddg_e = {
  19.  
  20.     list: document.createElement("ol"),
  21.     engines: [],
  22.  
  23.     default: "Google==http://www.google.com/search?q={searchTerms}\
  24. ;;Images==http://www.bing.com/images/search?q={searchTerms}&FORM=BIFD\
  25. ;;Wiki==http://en.wikipedia.org/w/index.php?title=Special%3ASearch&profile=default&search={searchTerms}\
  26. ;;Maps==http://maps.google.com/maps?q={searchTerms}\
  27. ;;YouTube==http://www.youtube.com/results?search_query={searchTerms}&aq=f\
  28. ;;IMDb==http://www.imdb.com/find?s=all&q={searchTerms}\
  29. ;;Music==http://www.musicsmasher.net/#{searchTerms}\
  30. ;;Facebook==http://www.facebook.com/search.php?q={searchTerms}\
  31. ;;Google+==https://plus.google.com/s/{searchTerms}\
  32. ;;twitter==https://twitter.com/#!/search/realtime/{searchTerms}\
  33. ;;Amazon==http://www.amazon.com/gp/search?ie=UTF8&keywords={searchTerms}\
  34. ;;Torrents==http://scrapetorrent.com/Search/index.php?search={searchTerms}&sort=seed&fz=&zs=&cat=\
  35. ;;filesTube==http://www.filestube.com/search.html?q={searchTerms}\
  36. ;;Translate==http://translate.google.com/translate_t#auto|en|{searchTerms}",
  37.  
  38.     style: "#ddg_extented { float:left; width:100%; position:relative; top:0px; z-index:999 }\
  39. #ddg_extented ol { clear:left; float:right; list-style:none; position:relative; right:50%; text-align:center; margin:0; padding:0 }\
  40. #ddg_extented li { display:inline; list-style:none; position:relative; left:50%; box-shadow:0 2px 5px 0 #888; margin:0; padding:0; background:#b60002 }\
  41. #ddg_extented li:first-child { border-bottom-left-radius: 10px }\
  42. #ddg_extented li:last-child { border-bottom-right-radius: 10px }\
  43. #ddg_extented li a:link,li a:visited { text-decoration:none; color:#fff; font-size:1.0em; font-weight:700; padding:0 9px }\
  44. #ddg_extented li a:hover { color:#91C5EE }\
  45. #ddg_extented li:hover { box-shadow:0 3px 3px 0 #888 }\
  46. #ddg_extented li.disabled a {pointer-events: none }\
  47. body #header_wrapper #header #header_content_wrapper #header_content #header_button_wrapper #header_button #header_button_menu_wrapper #header_button_menu li.disabled {display: none!important;}\
  48. #ddg_e_save a { background: #88FF61!important }\
  49. #ddg_e_cancel a { background: #FF8861!important }",
  50.  
  51.     get: function() {
  52.         var e = GM_getValue("engines", this.
  53.             default).split(";;");
  54.         var a = [];
  55.         for (var i = 0; i < e.length; i++)
  56.             a.push(e[i].split("=="));
  57.         this.length = a.length;
  58.         return a;
  59.     },
  60.  
  61.     set: function() {
  62.         var e = "";
  63.         for (var i = 0; i < this.engines.length; i++) {
  64.             e += ";;" + this.engines[i].textContent + "==" + this.engines[i].firstChild.getAttribute("data-engine");
  65.         }
  66.         GM_setValue("engines", e.substr(2));
  67.     },
  68.  
  69.     newList: function() {
  70.         var l = "";
  71.         var e = this.get();
  72.         for (var i = 0; i < e.length; i++)
  73.             l += '<li draggable="true" value=' + (i + 1) + '"><a data-engine="' + e[i][1] + '"href="#' + e[i][1] + '">' + e[i][0] + "</a></li>";
  74.         this.list.innerHTML = l;
  75.         this.engines = this.list.getElementsByTagName("li");
  76.         // Joey added this so that clicks work again.
  77.         // I don't know how they worked before.
  78.         // Were they handled by DDG itself?
  79.         // Or is it somewhere in this script that broke in Greasemonkey?
  80.         for (var i = 0; i < this.engines.length; i++)
  81.             this.engines[i].firstChild.onclick = onHashChange;
  82.     },
  83.  
  84.     append: function(h) {
  85.         var e = document.createElement("div");
  86.         var b = h.style.background;
  87.         if (b !== "")
  88.             this.style += "#ddg_extented li { background:" + b + "!important }";
  89.         GM_addStyle(this.style);
  90.         e.setAttribute("id", "ddg_extented");
  91.         e.appendChild(this.list);
  92.         this.newList();
  93.         h.appendChild(e);
  94.     }
  95. };
  96.  
  97. var options = {
  98.  
  99.     size: 7,
  100.     list: [],
  101.     strings: [
  102.         ["Find new", "Find and add new search engines from MyCroft"],
  103.         ["Reorder", "Drag and drop search engines"],
  104.         ["Rename", "Click to rename search engines"],
  105.         ["Remove", "Click to remove search engines"],
  106.         ["Restore all", "Restores all default search engines"],
  107.         ["Save", "Saves modified search engines"],
  108.         ["Cancel", "Cancels all recent modifications"]
  109.     ],
  110.  
  111.     create: function(m) {
  112.         m.innerHTML += '<li class="header_button_menu_header">DDG Extended</li>';
  113.         for (var i = 0, li; i < this.size; i++) {
  114.             li = document.createElement("li");
  115.             li.className = "enabled";
  116.             li.innerHTML = '<a tabindex="-1" title="' + this.strings[i][1] + '">' + this.strings[i][0] + "</a>";
  117.             this.list.push(li);
  118.             m.appendChild(this.list[i]);
  119.         }
  120.         this.list[5].className = "disabled";
  121.         this.list[6].className = "disabled";
  122.         this.list[5].id = "ddg_e_save";
  123.         this.list[6].id = "ddg_e_cancel";
  124.         this.list[0].addEventListener("click", newEngine, false);
  125.         this.list[1].addEventListener("click", enableDrag, false);
  126.         this.list[2].addEventListener("click", enableRename, false);
  127.         this.list[3].addEventListener("click", enableRemove, false);
  128.         this.list[4].addEventListener("click", restoreEngines, false);
  129.         this.list[5].addEventListener("click", saveActions, false);
  130.         this.list[6].addEventListener("click", cancelActions, false);
  131.     },
  132.  
  133.     toggleClass: function() {
  134.         for (var i = 0; i < this.list.length; i++) {
  135.             if (this.list[i].className === "disabled")
  136.                 this.list[i].className = "enabled";
  137.             else
  138.                 this.list[i].className = "disabled";
  139.         }
  140.     }
  141.  
  142. };
  143.  
  144. var mycroft = {
  145.  
  146.     plugins: null,
  147.  
  148.     addLinks: function(p) {
  149.  
  150.         if (p) {
  151.             this.plugins = document.evaluate('//a[@href="/jsreq.html"]',
  152.                 p, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
  153.             var reviews = document.evaluate('//a[.="[Review]"]',
  154.                 p, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
  155.             var addLink = document.createElement("a");
  156.             addLink.setAttribute("href", "javascript:void(0)");
  157.             addLink.setAttribute("style", "margin-left:5px; color:#000099");
  158.             addLink.innerHTML = "[Add to DDG]";
  159.             for (var i = 0, tmp; i < reviews.snapshotLength; i++) {
  160.                 tmp = addLink.cloneNode(true);
  161.                 tmp.setAttribute("data-ind", i);
  162.                 tmp.addEventListener("click", this.addNewEngine, false);
  163.                 reviews.snapshotItem(i).parentNode.insertBefore(tmp, reviews.snapshotItem(i).nextSibling);
  164.             }
  165.         }
  166.  
  167.     },
  168.  
  169.     addNewEngine: function() {
  170.         var current = GM_getValue("engines", ddg_e.
  171.             default);
  172.         var i = this.getAttribute("data-ind");
  173.         var name = mycroft.plugins.snapshotItem(i).innerHTML.split(" (")[0].split(" -")[0];
  174.         var newEngine = mycroft.plugins.snapshotItem(i).getAttribute("onClick").split("'")[1];
  175.         var newName = prompt("This engine will be added to DDG Extended.\nGive a name or cancel.", name);
  176.         if (newName && newName.length > 0) {
  177.             this.innerHTML = "[Added]";
  178.             this.removeEventListener("click", this.addNewEngine, false);
  179.             this.style.color = "#009900";
  180.             this.removeAttribute("href");
  181.  
  182.             GM_xmlhttpRequest({
  183.                 method: "GET",
  184.                 url: "http://mycroftproject.com/externalos.php/" + newEngine + ".xml",
  185.                 onload: function(response) {
  186.                     var responseXML = null;
  187.                     // Inject responseXML into existing Object (only appropriate for XML content).
  188.                     if (!response.responseXML) {
  189.                         responseXML = new DOMParser()
  190.                             .parseFromString(response.responseText, "text/xml");
  191.                     }
  192.                     var engine = responseXML.getElementsByTagName("Url");
  193.                     if (engine.length > 0 && engine[0].getAttribute("template"))
  194.                         GM_setValue("engines", current + ";;" + newName + "==" + engine[0].getAttribute("template"));
  195.                 }
  196.             });
  197.         }
  198.     }
  199. };
  200.  
  201. // FUNCTIONS
  202. function onHashChange() {
  203.     if (window.location.hash.indexOf("{searchTerms}") !== -1)
  204.         window.location.hash = "";
  205.     window.addEventListener("hashchange", function() {
  206.         if (window.location.hash.indexOf("{searchTerms}") !== -1)
  207.             window.location.href = window.location.hash.substr(1).replace("{searchTerms}", escape(document.getElementById("search_form_input").value));
  208.     }, false);
  209. }
  210.  
  211. function onColorChange(h, c) {
  212.     if (c !== null) {
  213.         c.addEventListener("change", function() {
  214.             for (var i = 0; i < ddg_e.engines.length; i++)
  215.                 ddg_e.engines[i].style.background = h.style.background;
  216.         }, false);
  217.     }
  218. }
  219.  
  220. function restoreEngines() {
  221.     if (confirm("Do you want to restore the default search engines?")) {
  222.         GM_setValue("engines", ddg_e.
  223.             default);
  224.         ddg_e.newList();
  225.     }
  226. }
  227.  
  228. function saveActions() {
  229.     disableEvents();
  230.     ddg_e.set();
  231. }
  232.  
  233. function cancelActions() {
  234.     disableEvents();
  235.     ddg_e.newList();
  236. }
  237.  
  238. function enableDrag() {
  239.     options.toggleClass();
  240.     for (var i = 0; i < ddg_e.engines.length; i++) {
  241.         ddg_e.engines[i].style.cursor = "move";
  242.         ddg_e.engines[i].className = "disabled";
  243.         ddg_e.engines[i].addEventListener("dragstart", handleDragStart, false);
  244.         ddg_e.engines[i].addEventListener("dragover", handleDragOver, false);
  245.         ddg_e.engines[i].addEventListener("drop", handleDrop, false);
  246.     }
  247. }
  248.  
  249. function enableRemove() {
  250.     options.toggleClass();
  251.     for (var i = 0; i < ddg_e.engines.length; i++) {
  252.         ddg_e.engines[i].style.cursor = "crosshair";
  253.         ddg_e.engines[i].className = "disabled";
  254.         ddg_e.engines[i].addEventListener("click", remove, false);
  255.     }
  256. }
  257.  
  258. function enableRename() {
  259.     options.toggleClass();
  260.     for (var i = 0; i < ddg_e.engines.length; i++) {
  261.         ddg_e.engines[i].style.cursor = "text";
  262.         ddg_e.engines[i].className = "disabled";
  263.         ddg_e.engines[i].addEventListener("click", rename, false);
  264.     }
  265. }
  266.  
  267. function disableEvents() {
  268.     options.toggleClass();
  269.     for (var i = 0; i < ddg_e.engines.length; i++) {
  270.         ddg_e.engines[i].style.cursor = "auto";
  271.         ddg_e.engines[i].removeAttribute("class");
  272.         ddg_e.engines[i].removeEventListener("dragstart", handleDragStart, false);
  273.         ddg_e.engines[i].removeEventListener("dragover", handleDragOver, false);
  274.         ddg_e.engines[i].removeEventListener("drop", handleDrop, false);
  275.         ddg_e.engines[i].removeEventListener("click", remove, false);
  276.         ddg_e.engines[i].removeEventListener("click", rename, false);
  277.     }
  278. }
  279.  
  280. function remove() {
  281.     this.parentNode.removeChild(this);
  282. }
  283.  
  284. function rename() {
  285.     var n = prompt("Rename search engine", this.textContent);
  286.     if (n && n.length > 0 && n.length < 20)
  287.         this.firstChild.innerHTML = n;
  288. }
  289.  
  290. function newEngine() {
  291.     var n = prompt("Search and add new search engines from MyCroft.\nYou can search by name and url.", "");
  292.     if (n && n.length > 0)
  293.         window.location.href = "http://mycroftproject.com/search-engines.html?name=" + n;
  294. }
  295.  
  296.  
  297. /* Pure javascript and html5 drag-and-drop for an ordered list
  298.  * source: https://gist.github.com/robophilosopher/7520460
  299.  */
  300. var dragSrcEl,drop_index,numLis,count,token1,token2;
  301. function handleDragStart(e) {
  302.     dragSrcEl = this;
  303.     e.dataTransfer.effectAllowed = "move";
  304.     e.dataTransfer.setData("text/html", this.innerHTML);
  305. }
  306.  
  307. function handleDragOver(e) {
  308.     if (e.preventDefault) e.preventDefault();
  309.     return false;
  310. }
  311.  
  312. function handleDrop(e) {
  313.     if (e.stopPropagation) e.stopPropagation();
  314.     if (e.preventDefault) e.preventDefault();
  315.     drop_index = this.value;
  316.     numLis = parseInt(drop_index - dragSrcEl.value);
  317.     count = Math.abs(numLis);
  318.     if (dragSrcEl != this) {
  319.         // swap data when premises are adjacent
  320.         if (Math.abs(numLis) == 1) {
  321.             dragSrcEl.innerHTML = this.innerHTML;
  322.             this.innerHTML = e.dataTransfer.getData("text/html");
  323.         }
  324.         // propagate data from non-adjacent drops
  325.         if (Math.abs(numLis) > 1) {
  326.             token1 = this.innerHTML;
  327.             this.innerHTML = e.dataTransfer.getData("text/html");
  328.             // bring premise up list
  329.             if (numLis < -1) {
  330.                 for (var i = drop_index, counter = 0; counter < count; counter++, i++) {
  331.                     token2 = ddg_e.engines[i].innerHTML;
  332.                     ddg_e.engines[i].innerHTML = token1;
  333.                     token1 = token2;
  334.                 }
  335.             }
  336.             // bring premise down list
  337.             if (numLis > 1) {
  338.                 for (var i = drop_index - 1, counter = 0; counter < count; counter++, i--) {
  339.                     token2 = ddg_e.engines[i - 1].innerHTML;
  340.                     ddg_e.engines[i - 1].innerHTML = token1;
  341.                     token1 = token2;
  342.                 }
  343.             }
  344.         }
  345.     }
  346.     return false;
  347. }
  348.  
  349. // START
  350. if (window.location.href.indexOf("http://mycroftproject.com/") !== -1) {
  351.     mycroft.addLinks(document.getElementById("plugins"));
  352. } else {
  353.     var header = document.getElementById("header");
  354.     if (header) {
  355.         ddg_e.append(header);
  356.         options.create(document.getElementById("header_button_menu"));
  357.         onColorChange(header, document.getElementById("kj"));
  358.         onHashChange();
  359.     }
  360. }