☰

DuckDuckGo Extended [shorter version]

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

目前為 2022-10-07 提交的版本，檢視 最新版本。

  1. // ==UserScript==
  2. // @name            DuckDuckGo Extended [shorter version]
  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-mirror.org/scripts/show/129505
  6. // @icon            http://s3.amazonaws.com/uso_ss/icon/129505/large.png?1368599692
  7. // @OLDupdateURL    https://userscripts.org/scripts/source/129505.meta.js
  8. // @OLDdownloadURL  https://userscripts.org/scripts/source/129505.user.js
  9. // @match           *://duckduckgo.com/*
  10. // @exclude         *://duckduckgo.com/post2.html 
  11. // @match           http://mycroftproject.com/*
  12. // @grant           GM_addStyle
  13. // @grant           GM_getValue
  14. // @grant           GM_setValue
  15. // @grant           GM_xmlhttpRequest
  16. // @version         2.0.6-jerry
  17. // @author          tumpio
  18. // ==/UserScript==
  19.  
  20. var ddg_e = {
  21.  
  22.     list: document.createElement("ol"),
  23.     engines: [],
  24.  
  25.     default: "Google==http://www.google.com/search?q={searchTerms}\
  26. ;;GImages==https://www.google.com/search?tbm=isch&q={searchTerms}\
  27. ;;GScholar==https://scholar.google.com/scholar?hl=en&q={searchTerms}\
  28. ;;Wikipedia==http://en.wikipedia.org/w/index.php?title=Special%3ASearch&profile=default&search={searchTerms}\
  29. ;;GMaps==http://maps.google.com/maps?q={searchTerms}\
  30. ;;YouTube==http://www.youtube.com/results?search_query={searchTerms}&aq=f\
  31. ;;GTranslate==http://translate.google.com/translate_t#auto|en|{searchTerms}",
  32.  
  33.     style: "#ddg_extented { float:left; width:100%; position:relative; top:0px; z-index:999 }\
  34. #ddg_extented ol { clear:left; float:right; list-style:none; position:relative; right:50%; text-align:center; margin:0; padding:0 }\
  35. #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 }\
  36. #ddg_extented li:first-child { border-bottom-left-radius: 10px }\
  37. #ddg_extented li:last-child { border-bottom-right-radius: 10px }\
  38. #ddg_extented li a:link,li a:visited { text-decoration:none; color:#fff; font-size:1.0em; font-weight:700; padding:0 9px }\
  39. #ddg_extented li a:hover { color:#91C5EE }\
  40. #ddg_extented li:hover { box-shadow:0 3px 3px 0 #888 }\
  41. #ddg_extented li.disabled a {pointer-events: none }\
  42. 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;}\
  43. #ddg_e_save a { background: #88FF61!important }\
  44. #ddg_e_cancel a { background: #FF8861!important }",
  45.  
  46.     get: function() {
  47.         var e = GM_getValue("engines", this.
  48.             default).split(";;");
  49.         var a = [];
  50.         for (var i = 0; i < e.length; i++)
  51.             a.push(e[i].split("=="));
  52.         this.length = a.length;
  53.         return a;
  54.     },
  55.  
  56.     set: function() {
  57.         var e = "";
  58.         for (var i = 0; i < this.engines.length; i++) {
  59.             e += ";;" + this.engines[i].textContent + "==" + this.engines[i].firstChild.getAttribute("data-engine");
  60.         }
  61.         GM_setValue("engines", e.substr(2));
  62.     },
  63.  
  64.     newList: function() {
  65.         var l = "";
  66.         var e = this.get();
  67.         for (var i = 0; i < e.length; i++)
  68.             l += '<li draggable="true" value=' + (i + 1) + '"><a data-engine="' + e[i][1] + '"href="#' + e[i][1] + '">' + e[i][0] + "</a></li>";
  69.         this.list.innerHTML = l;
  70.         this.engines = this.list.getElementsByTagName("li");
  71.         // Joey added this so that clicks work again.
  72.         // I don't know how they worked before.
  73.         // Were they handled by DDG itself?
  74.         // Or is it somewhere in this script that broke in Greasemonkey?
  75.         for (var i = 0; i < this.engines.length; i++)
  76.             this.engines[i].firstChild.onclick = onHashChange;
  77.     },
  78.  
  79.     append: function(h) {
  80.         var e = document.createElement("div");
  81.         var b = h.style.background;
  82.         if (b !== "")
  83.             this.style += "#ddg_extented li { background:" + b + "!important }";
  84.         GM_addStyle(this.style);
  85.         e.setAttribute("id", "ddg_extented");
  86.         e.appendChild(this.list);
  87.         this.newList();
  88.         h.appendChild(e);
  89.     }
  90. };
  91.  
  92. var options = {
  93.  
  94.     size: 7,
  95.     list: [],
  96.     strings: [
  97.         ["Find new", "Find and add new search engines from MyCroft"],
  98.         ["Reorder", "Drag and drop search engines"],
  99.         ["Rename", "Click to rename search engines"],
  100.         ["Remove", "Click to remove search engines"],
  101.         ["Restore all", "Restores all default search engines"],
  102.         ["Save", "Saves modified search engines"],
  103.         ["Cancel", "Cancels all recent modifications"]
  104.     ],
  105.  
  106.     create: function(m) {
  107.         m.innerHTML += '<li class="header_button_menu_header">DDG Extended</li>';
  108.         for (var i = 0, li; i < this.size; i++) {
  109.             li = document.createElement("li");
  110.             li.className = "enabled";
  111.             li.innerHTML = '<a tabindex="-1" title="' + this.strings[i][1] + '">' + this.strings[i][0] + "</a>";
  112.             this.list.push(li);
  113.             m.appendChild(this.list[i]);
  114.         }
  115.         this.list[5].className = "disabled";
  116.         this.list[6].className = "disabled";
  117.         this.list[5].id = "ddg_e_save";
  118.         this.list[6].id = "ddg_e_cancel";
  119.         this.list[0].addEventListener("click", newEngine, false);
  120.         this.list[1].addEventListener("click", enableDrag, false);
  121.         this.list[2].addEventListener("click", enableRename, false);
  122.         this.list[3].addEventListener("click", enableRemove, false);
  123.         this.list[4].addEventListener("click", restoreEngines, false);
  124.         this.list[5].addEventListener("click", saveActions, false);
  125.         this.list[6].addEventListener("click", cancelActions, false);
  126.     },
  127.  
  128.     toggleClass: function() {
  129.         for (var i = 0; i < this.list.length; i++) {
  130.             if (this.list[i].className === "disabled")
  131.                 this.list[i].className = "enabled";
  132.             else
  133.                 this.list[i].className = "disabled";
  134.         }
  135.     }
  136.  
  137. };
  138.  
  139. var mycroft = {
  140.  
  141.     plugins: null,
  142.  
  143.     addLinks: function(p) {
  144.  
  145.         if (p) {
  146.             this.plugins = document.evaluate('//a[@href="/jsreq.html"]',
  147.                 p, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
  148.             var reviews = document.evaluate('//a[.="[Review]"]',
  149.                 p, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
  150.             var addLink = document.createElement("a");
  151.             addLink.setAttribute("href", "javascript:void(0)");
  152.             addLink.setAttribute("style", "margin-left:5px; color:#000099");
  153.             addLink.innerHTML = "[Add to DDG]";
  154.             for (var i = 0, tmp; i < reviews.snapshotLength; i++) {
  155.                 tmp = addLink.cloneNode(true);
  156.                 tmp.setAttribute("data-ind", i);
  157.                 tmp.addEventListener("click", this.addNewEngine, false);
  158.                 reviews.snapshotItem(i).parentNode.insertBefore(tmp, reviews.snapshotItem(i).nextSibling);
  159.             }
  160.         }
  161.  
  162.     },
  163.  
  164.     addNewEngine: function() {
  165.         var current = GM_getValue("engines", ddg_e.
  166.             default);
  167.         var i = this.getAttribute("data-ind");
  168.         var name = mycroft.plugins.snapshotItem(i).innerHTML.split(" (")[0].split(" -")[0];
  169.         var newEngine = mycroft.plugins.snapshotItem(i).getAttribute("onClick").split("'")[1];
  170.         var newName = prompt("This engine will be added to DDG Extended.\nGive a name or cancel.", name);
  171.         if (newName && newName.length > 0) {
  172.             this.innerHTML = "[Added]";
  173.             this.removeEventListener("click", this.addNewEngine, false);
  174.             this.style.color = "#009900";
  175.             this.removeAttribute("href");
  176.  
  177.             GM_xmlhttpRequest({
  178.                 method: "GET",
  179.                 url: "http://mycroftproject.com/externalos.php/" + newEngine + ".xml",
  180.                 onload: function(response) {
  181.                     var responseXML = null;
  182.                     // Inject responseXML into existing Object (only appropriate for XML content).
  183.                     if (!response.responseXML) {
  184.                         responseXML = new DOMParser()
  185.                             .parseFromString(response.responseText, "text/xml");
  186.                     }
  187.                     var engine = responseXML.getElementsByTagName("Url");
  188.                     if (engine.length > 0 && engine[0].getAttribute("template"))
  189.                         GM_setValue("engines", current + ";;" + newName + "==" + engine[0].getAttribute("template"));
  190.                 }
  191.             });
  192.         }
  193.     }
  194. };
  195.  
  196. // FUNCTIONS
  197. function onHashChange() {
  198.     if (window.location.hash.indexOf("{searchTerms}") !== -1)
  199.         window.location.hash = "";
  200.     window.addEventListener("hashchange", function() {
  201.         if (window.location.hash.indexOf("{searchTerms}") !== -1)
  202.             window.location.href = window.location.hash.substr(1).replace("{searchTerms}", document.getElementById("search_form_input").value);
  203.     }, false);
  204. }
  205.  
  206. function onColorChange(h, c) {
  207.     if (c !== null) {
  208.         c.addEventListener("change", function() {
  209.             for (var i = 0; i < ddg_e.engines.length; i++)
  210.                 ddg_e.engines[i].style.background = h.style.background;
  211.         }, false);
  212.     }
  213. }
  214.  
  215. function restoreEngines() {
  216.     if (confirm("Do you want to restore the default search engines?")) {
  217.         GM_setValue("engines", ddg_e.
  218.             default);
  219.         ddg_e.newList();
  220.     }
  221. }
  222.  
  223. function saveActions() {
  224.     disableEvents();
  225.     ddg_e.set();
  226. }
  227.  
  228. function cancelActions() {
  229.     disableEvents();
  230.     ddg_e.newList();
  231. }
  232.  
  233. function enableDrag() {
  234.     options.toggleClass();
  235.     for (var i = 0; i < ddg_e.engines.length; i++) {
  236.         ddg_e.engines[i].style.cursor = "move";
  237.         ddg_e.engines[i].className = "disabled";
  238.         ddg_e.engines[i].addEventListener("dragstart", handleDragStart, false);
  239.         ddg_e.engines[i].addEventListener("dragover", handleDragOver, false);
  240.         ddg_e.engines[i].addEventListener("drop", handleDrop, false);
  241.     }
  242. }
  243.  
  244. function enableRemove() {
  245.     options.toggleClass();
  246.     for (var i = 0; i < ddg_e.engines.length; i++) {
  247.         ddg_e.engines[i].style.cursor = "crosshair";
  248.         ddg_e.engines[i].className = "disabled";
  249.         ddg_e.engines[i].addEventListener("click", remove, false);
  250.     }
  251. }
  252.  
  253. function enableRename() {
  254.     options.toggleClass();
  255.     for (var i = 0; i < ddg_e.engines.length; i++) {
  256.         ddg_e.engines[i].style.cursor = "text";
  257.         ddg_e.engines[i].className = "disabled";
  258.         ddg_e.engines[i].addEventListener("click", rename, false);
  259.     }
  260. }
  261.  
  262. function disableEvents() {
  263.     options.toggleClass();
  264.     for (var i = 0; i < ddg_e.engines.length; i++) {
  265.         ddg_e.engines[i].style.cursor = "auto";
  266.         ddg_e.engines[i].removeAttribute("class");
  267.         ddg_e.engines[i].removeEventListener("dragstart", handleDragStart, false);
  268.         ddg_e.engines[i].removeEventListener("dragover", handleDragOver, false);
  269.         ddg_e.engines[i].removeEventListener("drop", handleDrop, false);
  270.         ddg_e.engines[i].removeEventListener("click", remove, false);
  271.         ddg_e.engines[i].removeEventListener("click", rename, false);
  272.     }
  273. }
  274.  
  275. function remove() {
  276.     this.parentNode.removeChild(this);
  277. }
  278.  
  279. function rename() {
  280.     var n = prompt("Rename search engine", this.textContent);
  281.     if (n && n.length > 0 && n.length < 20)
  282.         this.firstChild.innerHTML = n;
  283. }
  284.  
  285. function newEngine() {
  286.     var n = prompt("Search and add new search engines from MyCroft.\nYou can search by name and url.", "");
  287.     if (n && n.length > 0)
  288.         window.location.href = "http://mycroftproject.com/search-engines.html?name=" + n;
  289. }
  290.  
  291.  
  292. /* Pure javascript and html5 drag-and-drop for an ordered list
  293.  * source: https://gist.github.com/robophilosopher/7520460
  294.  */
  295. var dragSrcEl,drop_index,numLis,count,token1,token2;
  296. function handleDragStart(e) {
  297.     dragSrcEl = this;
  298.     e.dataTransfer.effectAllowed = "move";
  299.     e.dataTransfer.setData("text/html", this.innerHTML);
  300. }
  301.  
  302. function handleDragOver(e) {
  303.     if (e.preventDefault) e.preventDefault();
  304.     return false;
  305. }
  306.  
  307. function handleDrop(e) {
  308.     if (e.stopPropagation) e.stopPropagation();
  309.     if (e.preventDefault) e.preventDefault();
  310.     drop_index = this.value;
  311.     numLis = parseInt(drop_index - dragSrcEl.value);
  312.     count = Math.abs(numLis);
  313.     if (dragSrcEl != this) {
  314.         // swap data when premises are adjacent
  315.         if (Math.abs(numLis) == 1) {
  316.             dragSrcEl.innerHTML = this.innerHTML;
  317.             this.innerHTML = e.dataTransfer.getData("text/html");
  318.         }
  319.         // propagate data from non-adjacent drops
  320.         if (Math.abs(numLis) > 1) {
  321.             token1 = this.innerHTML;
  322.             this.innerHTML = e.dataTransfer.getData("text/html");
  323.             // bring premise up list
  324.             if (numLis < -1) {
  325.                 for (var i = drop_index, counter = 0; counter < count; counter++, i++) {
  326.                     token2 = ddg_e.engines[i].innerHTML;
  327.                     ddg_e.engines[i].innerHTML = token1;
  328.                     token1 = token2;
  329.                 }
  330.             }
  331.             // bring premise down list
  332.             if (numLis > 1) {
  333.                 for (var i = drop_index - 1, counter = 0; counter < count; counter++, i--) {
  334.                     token2 = ddg_e.engines[i - 1].innerHTML;
  335.                     ddg_e.engines[i - 1].innerHTML = token1;
  336.                     token1 = token2;
  337.                 }
  338.             }
  339.         }
  340.     }
  341.     return false;
  342. }
  343.  
  344. // START
  345. if (window.location.href.indexOf("http://mycroftproject.com/") !== -1) {
  346.     mycroft.addLinks(document.getElementById("plugins"));
  347. } else {
  348.     var header = document.getElementById("header");
  349.     if (header) {
  350.         ddg_e.append(header);
  351.         options.create(document.getElementById("header_button_menu"));
  352.         onColorChange(header, document.getElementById("kj"));
  353.         onHashChange();
  354.     }
  355. }