☰

MTurk HIT Database Mk.II

Keep track of the HITs you've done (and more!). Cross browser compatible.

当前为 2015-10-29 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         MTurk HIT Database Mk.II
  3. // @author       feihtality
  4. // @namespace    https://greasyfork.org/en/users/12709
  5. // @version      1.0.027
  6. // @description  Keep track of the HITs you've done (and more!). Cross browser compatible.
  7. // @include      /^https://www\.mturk\.com/mturk/(dash|view|sort|find|prev|search|accept|cont).*/
  8. // @exclude      https://www.mturk.com/mturk/findhits?*hit_scraper
  9. // @grant        none
  10. // ==/UserScript==
  11.  
  12. /**\
  13.  ** 
  14.  ** This is a complete rewrite of the MTurk HIT Database script from the ground up, which
  15.  ** eliminates obsolete methods, fixes many bugs, and brings this script up-to-date 
  16.  ** with the modern browser environment.
  17.  **
  18. \**/ 
  19.  
  20.  
  21.  
  22.  
  23. const DB_VERSION = 7;
  24. const DB_NAME = 'HITDB';
  25. const MTURK_BASE = 'https://www.mturk.com/mturk/';
  26.  
  27. /***************************      Native code modifications      *******************************/
  28. if (!NodeList.prototype[Symbol.iterator]) NodeList.prototype[Symbol.iterator] = Array.prototype[Symbol.iterator];
  29. Number.prototype.toPadded = function(length) { // format leading zeros
  30.   'use strict';
  31.   length = length || 2;
  32.   return ("0000000"+this).substr(-length);
  33. };
  34. Math.decRound = function(v, shift) { // decimal rounding
  35.   'use strict';
  36.   v = Math.round(+(v+"e"+shift));
  37.   return +(v+"e"+-shift);
  38. };
  39. Date.prototype.toLocalISOString = function() { // ISOString by local timezone
  40.   'use strict';
  41.   var pad = function(num) { return Number(num).toPadded(); },
  42.       offset = pad(Math.floor(this.getTimezoneOffset()/60)) + pad(this.getTimezoneOffset()%60),
  43.       timezone = this.getTimezoneOffset() > 0 ? "-" + offset : "+" + offset;
  44.   return this.getFullYear() + "-" + pad(this.getMonth()+1) + "-" + pad(this.getDate()) +
  45.     "T" + pad(this.getHours()) + ":" + pad(this.getMinutes()) + ":" + pad(this.getSeconds()) + timezone;
  46. };
  47. /***********************************************************************************************/
  48.  
  49. (function() { // simplify strict scoping
  50.   'use strict';
  51.  
  52.   var qc = { 
  53.     extraDays: !!localStorage.getItem("hitdb_extraDays") || false, 
  54.     fetchData: document.location.pathname === "/mturk/dashboard" ? JSON.parse(localStorage.getItem("hitdb_fetchData") || "{}") : null,
  55.     seen: {},
  56.     aat: ~document.location.pathname.search(/(dash|accept|cont)/) ? JSON.parse(localStorage.getItem("hitdb_autoAppTemp") || "{}") : null,
  57.     save: function(key, name, isObj) {
  58.       if (isObj) 
  59.         localStorage.setItem(name, JSON.stringify(this[key]));
  60.       else 
  61.         localStorage.setItem(name, this[key]);
  62.     }
  63.   },
  64.       metrics = {};
  65.  
  66.   var 
  67.   HITStorage = { //{{{
  68.     data: {}, db: null,
  69.  
  70.     versionChange: function hsversionChange() { //{{{
  71.       var db = this.result;
  72.       db.onversionchange = function(e) { console.log("detected version change??",console.dir(e)); db.close(); };
  73.       var dbo;
  74.  
  75.       console.groupCollapsed("HITStorage.versionChange::onupgradeneeded");
  76.  
  77.       if (!db.objectStoreNames.contains("HIT")) { 
  78.         console.log("creating HIT OS");
  79.         dbo = db.createObjectStore("HIT", { keyPath: "hitId" });
  80.         dbo.createIndex("date", "date", { unique: false });
  81.         dbo.createIndex("requesterName", "requesterName", { unique: false});
  82.         dbo.createIndex("title", "title", { unique: false });
  83.         dbo.createIndex("reward", "reward", { unique: false });
  84.         dbo.createIndex("status", "status", { unique: false });
  85.         dbo.createIndex("requesterId", "requesterId", { unique: false });
  86.  
  87.         localStorage.setItem("hitdb_extraDays", true);
  88.         qc.extraDays = true;
  89.       }
  90.       
  91.       if (!db.objectStoreNames.contains("STATS")) {
  92.         console.log("creating STATS OS");
  93.         dbo = db.createObjectStore("STATS", { keyPath: "date" });
  94.       }
  95.       if (this.transaction.objectStore("STATS").indexNames.length < 5) { // new in v5: schema additions
  96.         this.transaction.objectStore("STATS").createIndex("approved", "approved", { unique: false });
  97.         this.transaction.objectStore("STATS").createIndex("earnings", "earnings", { unique: false });
  98.         this.transaction.objectStore("STATS").createIndex("pending", "pending", { unique: false });
  99.         this.transaction.objectStore("STATS").createIndex("rejected", "rejected", { unique: false });
  100.         this.transaction.objectStore("STATS").createIndex("submitted", "submitted", { unique: false });
  101.       }
  102.  
  103.       if (db.objectStoreNames.contains("NOTES") && this.transaction.objectStore("NOTES").indexNames.length < 3)
  104.         db.deleteObjectStore("NOTES");
  105.  
  106.       if (!db.objectStoreNames.contains("NOTES")) { // new in v5; schema change
  107.         console.log("creating NOTES OS");
  108.         dbo = db.createObjectStore("NOTES", { keyPath: "id", autoIncrement: true });
  109.         dbo.createIndex("hitId", "hitId", { unique: false });
  110.         dbo.createIndex("requesterId", "requesterId", { unique: false });
  111.         dbo.createIndex("tags", "tags", { unique: false, multiEntry: true });
  112.         dbo.createIndex("date", "date", { unique: false });
  113.       }
  114.  
  115.       if (db.objectStoreNames.contains("BLOCKS"))
  116.         db.deleteObjectStore("BLOCKS");
  117.  
  118.       console.groupEnd();
  119.     }, // }}} versionChange
  120.  
  121.     parseDOM: function(doc) {//{{{
  122.       Status.color = "black";
  123.  
  124.       var errorCheck = doc.querySelector('td[class="error_title"]'),
  125.           extraInfo = [];
  126.  
  127.       if (doc.title.search(/Status$/) > 0)            // status overview
  128.         parseStatus();
  129.       else if (doc.querySelector('td[colspan="4"]'))  // valid status detail, but no data
  130.         parseMisc("next");
  131.       else if (doc.title.search(/Status Detail/) > 0) // status detail with data
  132.         parseDetail();
  133.       else if (errorCheck) {                          // encountered an error page
  134.         // hit max request rate
  135.         if (~errorCheck.textContent.indexOf("page request rate")) {
  136.           var _d = doc.documentURI.match(/\d{8}/)[0],
  137.               _p = doc.documentURI.match(/ber=(\d+)/)[1];
  138.           metrics.dbupdate.mark("[PRE]"+_d+"p"+_p, "start");
  139.           console.log("exceeded max requests; refetching %sp%s", _d, _p);
  140.           Status.node.innerHTML = "Exceeded maximum server requests; retrying "+Utils.ISODate(_d)+" page "+_p+"."+
  141.             "<br>Please wait...";
  142.           setTimeout(HITStorage.fetch, 950, doc.documentURI);
  143.           return;
  144.         }
  145.         // no more staus details left in range
  146.         else if (qc.extraDays)
  147.           parseMisc("end");
  148.       }
  149.       else 
  150.         Utils.errorHandler(new Error("Unhandled document received with URI '" + doc.docuemntURI + "'"));
  151.  
  152.  
  153.       function parseStatus() {//{{{
  154.         HITStorage.data = { HIT: [], STATS: [] };
  155.         qc.seen = {};
  156.         ProjectedEarnings.clear();
  157.  
  158.         // reload auto-approval data to cover not refreshing the dashboard before running an update
  159.         qc.aat = JSON.parse(localStorage.getItem("hitdb_autoAppTemp") || "{}");
  160.         var _pastDataExists = Boolean(Object.keys(qc.fetchData).length),
  161.             timeout = 0,
  162.             raw = { 
  163.           day: doc.querySelectorAll(".statusDateColumnValue"), 
  164.           sub: doc.querySelectorAll(".statusSubmittedColumnValue"),
  165.           app: doc.querySelectorAll(".statusApprovedColumnValue"),
  166.           rej: doc.querySelectorAll(".statusRejectedColumnValue"),
  167.           pen: doc.querySelectorAll(".statusPendingColumnValue"),
  168.           pay: doc.querySelectorAll(".statusEarningsColumnValue") 
  169.         };
  170.         for (var i=0;i<raw.day.length;i++) {
  171.           var d = {};
  172.           var _date = raw.day[i].childNodes[1].href.substr(53);
  173.           d.date      = Utils.ISODate(_date);
  174.           d.submitted = +raw.sub[i].textContent;
  175.           d.approved  = +raw.app[i].textContent;
  176.           d.rejected  = +raw.rej[i].textContent;
  177.           d.pending   = +raw.pen[i].textContent;
  178.           d.earnings  = +raw.pay[i].textContent.substr(1);
  179.           HITStorage.data.STATS.push(d);
  180.  
  181.           // bonus received on date with 0 HITs
  182.           if (!d.submitted && !d.pending) { if (_date in qc.fetchData) delete qc.fetchData[_date]; continue; }
  183.           // check whether or not we need to get status detail pages for date, then
  184.           // fetch status detail pages per date in range and slightly slow
  185.           // down GET requests to avoid making too many in too short an interval
  186.           var payload = { encodedDate: _date, pageNumber: 1, sortType: "All" };
  187.           if (_pastDataExists) {
  188.             // date not in range but is new date (or old date but we need updates)
  189.             // lastDate stored in ISO format, fetchData date keys stored in mturk's URI ecnodedDate format
  190.             if ( (d.date >= qc.fetchData.lastDate) || ~(Object.keys(qc.fetchData).indexOf(_date)) || 
  191.                 (d.pending && !~Object.keys(qc.fetchData).indexOf(_date))) {
  192.               setTimeout(HITStorage.fetch, timeout, MTURK_BASE+"statusdetail", payload);
  193.               timeout += 380;
  194.  
  195.               qc.fetchData[_date] = { submitted: d.submitted, pending: d.pending };
  196.             } 
  197.           } else { // get everything
  198.             setTimeout(HITStorage.fetch, timeout, MTURK_BASE+"statusdetail", payload);
  199.             timeout += 380;
  200.  
  201.             qc.fetchData[_date] = { submitted: d.submitted, pending: d.pending };
  202.           }
  203.         } // for
  204.         qc.fetchData.expectedTotal = _calcTotals(qc.fetchData);
  205.  
  206.         // try for extra days
  207.         if (qc.extraDays === true) {
  208.           localStorage.removeItem("hitdb_extraDays");
  209.           d = _decDate(HITStorage.data.STATS[HITStorage.data.STATS.length-1].date);
  210.           qc.extraDays = d; // repurpose extraDays for QC
  211.           payload = { encodedDate: d, pageNumber: 1, sortType: "All" };
  212.           setTimeout(HITStorage.fetch, 1000, MTURK_BASE+"statusdetail", payload);
  213.         }
  214.         qc.fetchData.lastDate = HITStorage.data.STATS[0].date; // most recent date seen
  215.         qc.save("fetchData", "hitdb_fetchData", true);
  216.  
  217.       }//}}} parseStatus
  218.  
  219.       function parseDetail() {//{{{
  220.         var _date = doc.documentURI.replace(/.+(\d{8}).+/, "$1"),
  221.             _page = doc.documentURI.replace(/.+ber=(\d+).+/, "$1"),
  222.             getExtras = function(entry) {
  223.               return new Promise( function(y) {
  224.                 HITStorage.db.transaction('HIT', 'readonly').objectStore('HIT').get(entry.hitId).onsuccess = function() {
  225.                   if (this.result && isNaN(this.result.reward))
  226.                     entry.reward = { pay: entry.reward, bonus: this.result.reward.bonus };
  227.                   if (this.result && +this.result.autoAppTime)
  228.                     entry.autoAppTime = this.result.autoAppTime;
  229.                   HITStorage.data.HIT.push(entry); y(1);
  230.                 };
  231.               });
  232.             };
  233.  
  234.         metrics.dbupdate.mark("[PRE]"+_date+"p"+_page, "end");
  235.         Status.message = "Processing "+Utils.ISODate(_date)+" page "+_page;
  236.         var raw = {
  237.           req:      doc.querySelectorAll(".statusdetailRequesterColumnValue"),
  238.           title:    doc.querySelectorAll(".statusdetailTitleColumnValue"),
  239.           pay:      doc.querySelectorAll(".statusdetailAmountColumnValue"),
  240.           status:   doc.querySelectorAll(".statusdetailStatusColumnValue"),
  241.           feedback: doc.querySelectorAll(".statusdetailRequesterFeedbackColumnValue")
  242.         };
  243.  
  244.         for (var i=0;i<raw.req.length;i++) {
  245.           var d = {};
  246.           d.date          = Utils.ISODate(_date);
  247.           d.feedback      = raw.feedback[i].textContent.trim().replace(/[\n\t]/g, ' ');
  248.           d.hitId         = raw.req[i].childNodes[1].href.replace(/.+HIT\+(.+)/, "$1");
  249.           d.requesterId   = raw.req[i].childNodes[1].href.replace(/.+rId=(.+?)&.+/, "$1");
  250.           d.requesterName = raw.req[i].textContent.trim();
  251.           d.reward        = +raw.pay[i].textContent.substr(1);
  252.           d.status        = raw.status[i].textContent.replace(/\s/g, " "); // replace char160 spaces with char32 spaces
  253.           d.title         = raw.title[i].textContent.trim();
  254.  
  255.           // mturk apparently never marks $0.00 HITs as 'Paid' so we fix that
  256.           if (!d.reward && ~d.status.search(/approved/i)) d.status = "Paid";
  257.           // insert autoApproval times
  258.           d.autoAppTime = HITStorage.autoApprovals.getTime(_date,d.hitId);
  259.  
  260.           extraInfo.push(getExtras(d));
  261.  
  262.           if (!qc.seen[_date]) qc.seen[_date] = {};
  263.           qc.seen[_date] = { 
  264.             submitted:   qc.seen[_date].submitted + 1 || 1,
  265.             pending: ~d.status.search(/pending/i)  ? 
  266.               (qc.seen[_date].pending + 1 || 1) : (qc.seen[_date].pending || 0)
  267.           };
  268.  
  269.           ProjectedEarnings.updateValues(d);
  270.         } //for
  271.  
  272.         // additional pages remain; get them
  273.         var morePages = doc.querySelector('img[src="/media/right_dbl_arrow.gif"]')/* || doc.querySelector('a[href*="&pageNumber='+(_page+1)+'"]')*/;
  274.         if (morePages) {
  275.           var payload = { encodedDate: _date, pageNumber: +_page+1, sortType: "All" };
  276.           setTimeout(HITStorage.fetch, 380, MTURK_BASE+"statusdetail", payload);
  277.           return;
  278.         } else if (Utils.ISODate(_date) !== qc.fetchData.lastDate &&
  279.             qc.seen[_date].submitted === qc.fetchData[_date].submitted && qc.seen[_date].pending === 0) {
  280.           console.log("no more pending hits, removing",_date,"from fetchData");
  281.           delete qc.fetchData[_date];
  282.           qc.save("fetchData", "hitdb_fetchData", true);
  283.         }
  284.  
  285.         if (!qc.extraDays) { // not fetching extra days
  286.           console.log("date:", _date, "pages:", _page, "totals:", _calcTotals(qc.seen), "of", qc.fetchData.expectedTotal);
  287.           Status.message += " [ "+_calcTotals(qc.seen)+"/"+ qc.fetchData.expectedTotal+" ]";
  288.           var _qcs = Object.keys(qc.seen), _qcf = Object.keys(qc.fetchData);
  289.           if (_calcTotals(qc.seen) === qc.fetchData.expectedTotal) {
  290.             Status.message = "Writing to database...";
  291.             HITStorage.autoApprovals.purge();
  292.             Promise.all(extraInfo).then(function() { HITStorage.write(HITStorage.data, cbUpdate); });
  293.           } else if (_qcs.length >= _qcf.length-2)
  294.             console.warn('Possible fail state.\n' +
  295.                 'seen: ' + _qcs.length, qc.seen, '\n' +
  296.                 'expected: '.concat(_qcf.length-2), qc.fetchData, '\n' +
  297.                 'paging: ', Boolean(morePages), Boolean(doc.querySelector('a[href*="&pageNumber='+(_page+1)+'"]')));
  298.         } else if (_date <= qc.extraDays) { // day is older than default range and still fetching extra days
  299.           parseMisc("next");
  300.           console.log("fetchrequest for", _decDate(Utils.ISODate(_date)));
  301.         }
  302.       }//}}} parseDetail
  303.  
  304.       function parseMisc(type) {//{{{
  305.         var _d = doc.documentURI.match(/\d{8}/)[0],
  306.             _p = doc.documentURI.match(/ber=(\d+)/)[1];
  307.         metrics.dbupdate.mark("[PRE]"+_d+"p"+_p, "end");
  308.         var payload = { encodedDate: _decDate(Utils.ISODate(_d)), pageNumber: 1, sortType: "All" };
  309.  
  310.         if (type === "next" && +qc.extraDays > 1) {
  311.           setTimeout(HITStorage.fetch, 250, MTURK_BASE+"statusdetail", payload);
  312.           console.log("going to next page", payload.encodedDate);
  313.         } else if (type === "end" && +qc.extraDays > 1) {
  314.           Status.message = "Writing to database...";
  315.           Promise.all(extraInfo).then(function() { HITStorage.write(HITStorage.data, cbUpdate); });
  316.         } else 
  317.           Utils.errorHandler(new TypeError("Failed to execute '"+type+"' in '"+doc.documentURI+"'"));
  318.       }//}}}
  319.  
  320.       function _decDate(date) {//{{{
  321.         var y = date.substr(0,4);
  322.         var m = date.substr(5,2);
  323.         var d = date.substr(8,2);
  324.         date = new Date(y,m-1,d-1);
  325.         return Number(date.getMonth()+1).toPadded() + Number(date.getDate()).toPadded() + date.getFullYear();
  326.       }//}}}
  327.  
  328.       function _calcTotals(obj) {//{{{
  329.         var sum = 0;
  330.         for (var k in obj){
  331.           if (obj.hasOwnProperty(k) && !isNaN(+k)) 
  332.             sum += obj[k].submitted;
  333.         }
  334.         return sum;
  335.       }//}}}
  336.     },//}}} parseDOM
  337.     
  338.     autoApprovals: {//{{{
  339.       getTime : function(date, hitId) {
  340.         if (qc.extraDays || (/*!Object.keys(qc.aac).length && */!Object.keys(qc.aat).length)) return "";
  341.         var found = false,
  342.             autoApp = "";
  343.  
  344.         if (!found && Object.keys(qc.aat).length) {
  345.           for (var key in qc.aat) { if (qc.aat.hasOwnProperty(key)) { // for all dates in aat
  346.             var id = Object.keys(qc.aat[key]).filter(id => id === hitId)[0];
  347.             autoApp = qc.aat[key][id] || "";
  348.             if (autoApp) {
  349.               found = true;
  350.               delete qc.aat[key][id];
  351.               qc.save("aat", "hitdb_autoAppTemp", true);
  352.               break;
  353.             }
  354.           }} // for key (dates)
  355.         } // if !found && aat not empty
  356.         return autoApp;
  357.       },// getTime
  358.       purge : function() {
  359.         if (!Object.keys(qc.aat).length) return; // nothing here
  360.         var pad = function(num) { return Number(num).toPadded(); },
  361.             _date = Date.parse(new Date().getFullYear() + "-" + pad(new Date().getMonth()+1) + "-" + pad(new Date().getDate()));
  362.  
  363.         for (var key of Object.keys(qc.aat)) {
  364.           if (_date - key > 169200000) delete qc.aat[key]; // at least 2 days old, no need to keep it around
  365.         }
  366.         qc.save("aat", "hitdb_autoAppTemp", true);
  367.       } // purge
  368.     },//}}} autoApprovals
  369.  
  370.     fetch: function(url, payload) { //{{{
  371.       //format GET request with query payload
  372.       if (payload) {
  373.         var args = 0;
  374.         url += "?";
  375.         for (var k in payload) {
  376.           if (payload.hasOwnProperty(k)) {
  377.             if (args++) url += "&";
  378.             url += k + "=" + payload[k];
  379.           }
  380.         }
  381.       }
  382.       // defer XHR to a promise
  383.       var fetch = new Promise( function(fulfill, deny) {
  384.         var urlreq = new XMLHttpRequest();
  385.         urlreq.open("GET", url, true);
  386.         urlreq.responseType = "document";
  387.         urlreq.send();
  388.         urlreq.onload = function() { 
  389.           if (this.status === 200) {
  390.             fulfill(this.response);
  391.           } else {
  392.             deny(new Error(this.status + " - " + this.statusText));
  393.           }
  394.         };
  395.         urlreq.onerror   = function() { deny(new Error(this.status + " - " + this.statusText)); };
  396.         urlreq.ontimeout = function() { deny(new Error(this.status + " - " + this.statusText)); };
  397.       } );
  398.       fetch.then( HITStorage.parseDOM, Utils.errorHandler );
  399.  
  400.     }, //}}} fetch
  401.     
  402.     write: function(input, callback) { //{{{
  403.       var counts = { requests: 0, total: 0 },
  404.           os = Object.keys(input),
  405.           dbo = [],
  406.           dbt = HITStorage.db.transaction(os, "readwrite");
  407.       for (var i=0;i<os.length;i++) { // cycle object stores
  408.         dbo[i] = dbt.objectStore(os[i]);
  409.         for (var k of input[os[i]]) { // cycle entries to put into object stores
  410.           if (typeof callback === 'function' && ++counts.requests)
  411.             dbo[i].put(k).onsuccess = callback.bind(counts);
  412.           else
  413.             dbo[i].put(k);
  414.         }
  415.       }
  416.     }, //}}} write
  417.  
  418.     recall: function(store, options) {//{{{
  419.       if (options) {
  420.         var index = options.index  || null,
  421.             range = options.range  || null,
  422.             dir   = options.dir    || "next",
  423.             limit = options.limit  || Infinity;
  424.         if (options.filter) {
  425.           var fs    = options.filter.status !== "*" ? new RegExp(options.filter.status, "i") : false,
  426.               fq    = options.filter.query  !== "*" ? new RegExp(options.filter.query,"i")  : false,
  427.               fd    = options.filter.date || null;
  428.         }
  429.         if (options.progress)
  430.           Progress.show();
  431.       } // if options
  432.  
  433.       var sr = new DBResult(), matches = 0, total = 0;
  434.       return new Promise( function(resolve) {
  435.         var dbo = HITStorage.db.transaction(store, "readonly").objectStore(store), dbq = null;
  436.         if (index) 
  437.           dbq = dbo.index(index).openCursor(range, dir);
  438.         else
  439.           dbq = dbo.openCursor(range, dir);
  440.         dbq.onsuccess = function() {
  441.           var c = this.result;
  442.           if (c && matches < limit) { 
  443.             try { Status.message = "Retrieving data... [ " + matches + " / " + (++total) + " ]"; } catch(e) {}
  444.             if ( fd && (c.value.date < (fd[0] || "0000") || c.value.date > (fd[1] || "9999")) ) {
  445.               c.continue();
  446.               return;
  447.             }
  448.             if ( (!fs && !fq) ||                              // no query filter and no status filter OR
  449.                  (fs && !fq && ~c.value.status.search(fs)) || // status match and no query filter OR
  450.                  (!fs && fq &&                                // query match and no status filter OR
  451.                    (~c.value.title.search(fq) || ~c.value.requesterName.search(fq) || ~c.value.hitId.search(fq)))  ||
  452.                  (fs && fq && ~c.value.status.search(fs) &&   // status match and query match
  453.                    (~c.value.title.search(fq) || ~c.value.requesterName.search(fq) || ~c.value.hitId.search(fq))) ) {
  454.               sr.include(c.value);
  455.               try { Status.message = "Retrieving data... [ " + (++matches) + " / " + total + " ]"; } catch(e) {}
  456.             }
  457.             c.continue();
  458.           } else {
  459.             try { Status.message = "Done."; } catch(e) {}
  460.             resolve(sr);
  461.           }
  462.         }; // IDBCursor
  463.       }); // promise
  464.     },//}}} HITStorage::recall
  465.  
  466.     backup: function(internal) {//{{{
  467.       var bData = {},
  468.           os    = ["STATS", "NOTES", "HIT"],
  469.           count = 0;
  470.  
  471.       Progress.show();
  472.       Status.push("Preparing backup...", "black");
  473.  
  474.       for (var store of os) 
  475.         HITStorage.db.transaction(os, "readonly").objectStore(store).openCursor().onsuccess = populateBackup;
  476.  
  477.       function populateBackup(e) {
  478.         var cursor = e.target.result;
  479.         if (cursor) {
  480.           if (!bData[cursor.source.name]) bData[cursor.source.name] = [];
  481.           bData[cursor.source.name].push(cursor.value);
  482.           cursor.continue();
  483.         } else 
  484.           if (++count === 3)
  485.             finalizeBackup();
  486.       }
  487.       function finalizeBackup() {
  488.         if (typeof internal === 'function') { qc.merge = bData; internal(true); return; }
  489.         var backupblob = new Blob([JSON.stringify(bData)], {type:"application/json"});
  490.         var date = new Date();
  491.         var dl = document.createElement("A");
  492.         date = date.getFullYear() + Number(date.getMonth()+1).toPadded() + Number(date.getDate()).toPadded();
  493.         dl.href = URL.createObjectURL(backupblob);
  494.         console.log(dl.href);
  495.         dl.download = "hitdb_"+date+".bak";
  496.         document.body.appendChild(dl); // FF doesn't support forced events unless element is part of the document
  497.         dl.click();                    // so we make it so and click,
  498.         dl.remove();                   // then immediately remove it
  499.         Progress.hide();
  500.         Status.push("Done!", "green");
  501.       }
  502.  
  503.     }//}}} backup
  504.  
  505.   }, //}}} HITStorage
  506.  
  507.   Utils = { //{{{
  508.     disableButtons: function(arr, status) { //{{{
  509.       for (var b of arr) document.getElementById(b).disabled = status;
  510.     }, //}}}
  511.  
  512.     ftime : function(t) {//{{{
  513.       if (String(t).length && +t === 0) return "0s";
  514.       if (!t) return "n/a";
  515.       var d = Math.floor(t/86400),
  516.           h = Math.floor(t%86400/3600),
  517.           m = Math.floor(t%86400%3600/60),
  518.           s = t%86400%3600%60;
  519.       return ((d>0) ? d+" day"+(d>1 ? "s " : " ") : "") + ((h>0) ? h+"h " : "") + ((m>0) ? m+"m " : "") + ((s>0) ? s+"s" : "");
  520.     },//}}}ftime
  521.  
  522.     ISODate: function(date) { //{{{ MMDDYYYY <-> YYYY-MM-DD
  523.       if (date.length === 10)
  524.         return date.substr(5,2)+date.substr(-2)+date.substr(0,4);
  525.       else
  526.         return date.substr(4)+"-"+date.substr(0,2)+"-"+date.substr(2,2);
  527.     },//}}} ISODate
  528.  
  529.     getPosition: function(element, includeHeight) {//{{{
  530.       var offsets = { x: 0, y: includeHeight ? element.offsetHeight : 0 };
  531.       do {
  532.         offsets.x += element.offsetLeft;
  533.         offsets.y += element.offsetTop;
  534.         element = element.offsetParent;
  535.       } while (element);
  536.       return offsets;
  537.     },//}}} getPosition
  538.  
  539.     errorHandler: function(err) {//{{{
  540.       try { Status.push(err.name + ": " + err.message, "red"); }
  541.       catch(e) {}
  542.       finally { console.error(err); }
  543.     }//}}}
  544.  
  545.   }, //}}} Utils
  546.  
  547.   ProjectedEarnings = {//{{{
  548.     data: JSON.parse(localStorage.getItem("hitdb_projectedEarnings") || "{}"),
  549.     updateDate: function() {//{{{
  550.       var tableList = document.querySelectorAll(".metrics-table"), el, date;
  551.       try {
  552.         el   = tableList[5].rows[1].cells[0].children[0];
  553.         date = el.href.match(/\d{8}/)[0];
  554.       } catch(e1) {
  555.         try {
  556.           el   = tableList[3].rows[1].cells[0].children[0];
  557.           date = el.href.match(/\d{8}/)[0];
  558.         } catch(e2) {
  559.           for (var tbl of tableList) {
  560.             if (tbl.rows.length < 2 || tbl.rows[1].cells.length < 6) continue;
  561.             el   = tbl.rows[1].cells[0].children[0];
  562.             date = el.href.match(/\d{8}/)[0];
  563.           } //for
  564.         }//catch
  565.       }//catch
  566.       var day       = el.textContent,
  567.           isToday   = day === "Today",
  568.           _date     = new Date(),
  569.           pad       = function(num) { return Number(num).toPadded(); },
  570.           weekEnd   = null,
  571.           weekStart = null;
  572.  
  573.       _date.setDate(_date.getDate() - _date.getDay()); // sunday
  574.       weekStart = Date.parse(_date.getFullYear() + "-" + pad(_date.getMonth()+1) + "-" + pad(_date.getDate()));
  575.       _date.setDate(_date.getDate() + 7); // next sunday
  576.       weekEnd   = Date.parse(_date.getFullYear() + "-" + pad(_date.getMonth()+1) + "-" + pad(_date.getDate()));
  577.  
  578.       if (!Object.keys(this.data).length) {
  579.         this.data = {
  580.           today: date, weekStart: weekStart, weekEnd: weekEnd, day: new Date().getDay(), dbUpdated: "n/a",
  581.           pending: 0, earnings: {}, target: { day: 0, week: 0 }
  582.         };
  583.       }
  584.  
  585.       if ( (Date.parse(Utils.ISODate(date)) >= this.data.weekEnd) ||
  586.           (!isToday && new Date().getDay() < this.data.day) ) { // new week
  587.         this.data.earnings = {};
  588.         this.data.weekEnd = weekEnd;
  589.         this.data.weekStart = weekStart;
  590.       }
  591.       if ( (this.data.today === null && isToday) || (this.data.today !== null && (date !== this.data.today || !isToday)) ) { // new day
  592.         this.data.today = date === this.data.today ? null : date;
  593.         this.data.day = new Date().getDay();
  594.       }
  595.  
  596.       this.saveState();
  597.     },//}}} updateDate
  598.     
  599.     draw: function(init) {//{{{
  600.       var parentTable = document.querySelector("#total_earnings_amount").offsetParent,
  601.           rowPending  = init ? parentTable.insertRow(-1) : parentTable.rows[4],
  602.           rowProjectedDay = init ? parentTable.insertRow(-1) : parentTable.rows[5],
  603.           rowProjectedWeek = init ? parentTable.insertRow(-1) : parentTable.rows[6],
  604.           title = "Click to set/change the target value",
  605.           weekTotal = this.getWeekTotal(),
  606.           dayTotal = this.data.earnings[this.data.today] || 0;
  607.  
  608.       if (init) {
  609.         rowPending.insertCell(-1);rowPending.insertCell(-1);rowPending.className = "even";
  610.         rowProjectedDay.insertCell(-1);rowProjectedDay.insertCell(-1);rowProjectedDay.className = "odd";
  611.         rowProjectedWeek.insertCell(-1);rowProjectedWeek.insertCell(-1);rowProjectedWeek.className = "even";
  612.         for (var i=0;i<rowPending.cells.length;i++) rowPending.cells[i].style.borderTop = "dotted 1px black";
  613.         rowPending.cells[0].className = "metrics-table-first-value";
  614.         rowProjectedDay.cells[0].className = "metrics-table-first-value";
  615.         rowProjectedWeek.cells[0].className = "metrics-table-first-value";
  616.         rowPending.cells[1].title = "This value includes all earnings that are not yet fully cleared as 'Paid'";
  617.       }
  618.  
  619.       rowPending.cells[0].innerHTML = 'Pending earnings '+
  620.         '<span style="font-family:arial;font-size:10px;" title="Timestamp of last database update">[ ' + this.data.dbUpdated + ' ]</span>';
  621.       rowPending.cells[1].textContent = "$"+Number(this.data.pending).toFixed(2);
  622.       rowProjectedDay.cells[0].innerHTML = 'Projected earnings for the day<br>'+
  623.         '<meter id="projectedDayProgress" style="width:220px;" title="'+title+
  624.           '" value="'+dayTotal+'" max="'+this.data.target.day+'"></meter>'+
  625.         '<span style="color:blue;font-family:arial;font-size:10px;"> ' + Number(dayTotal-this.data.target.day).toFixed(2) + '</span>';
  626.       rowProjectedDay.cells[1].textContent = "$"+Number(dayTotal).toFixed(2);
  627.       rowProjectedWeek.cells[0].innerHTML = 'Projected earnings for the week<br>' +
  628.         '<meter id="projectedWeekProgress" style="width:220px;" title="'+title+
  629.           '" value="'+weekTotal+'" max="'+this.data.target.week+'"></meter>' +
  630.         '<span style="color:blue;font-family:arial;font-size:10px;"> ' + Number(weekTotal-this.data.target.week).toFixed(2) + '</span>';
  631.       rowProjectedWeek.cells[1].textContent = "$"+Number(weekTotal).toFixed(2);
  632.  
  633.       document.querySelector("#projectedDayProgress").onclick = updateTargets.bind(this, "day");
  634.       document.querySelector("#projectedWeekProgress").onclick = updateTargets.bind(this, "week");
  635.  
  636.       function updateTargets(span, e) {
  637.         /*jshint validthis:true*/
  638.         var goal = prompt("Set your " + (span === "day" ? "daily" : "weekly") + " target:",
  639.             this.data.target[span === "day" ? "day" : "week"]);
  640.         if (goal && !isNaN(goal)) {
  641.           this.data.target[span === "day" ? "day" : "week"] = goal;
  642.           e.target.max = goal;
  643.           e.target.nextSibling.textContent = " "+Number((span === "day" ? dayTotal : weekTotal) - goal).toFixed(2);
  644.           this.saveState();
  645.         }
  646.       }
  647.     },//}}} draw
  648.  
  649.     getWeekTotal: function() {
  650.       var totals = 0;
  651.       for (var k of Object.keys(this.data.earnings))
  652.         totals += this.data.earnings[k];
  653.  
  654.       return Math.decRound(totals, 2);
  655.     },
  656.     
  657.     saveState: function() {
  658.       localStorage.setItem("hitdb_projectedEarnings", JSON.stringify(this.data));
  659.     },
  660.  
  661.     clear: function() {
  662.       this.data.pending = 0;
  663.       for (var day of Object.keys(this.data.earnings))
  664.         if (day in qc.fetchData || day === this.data.today) this.data.earnings[day] = 0;
  665.     },
  666.  
  667.     updateValues: function(obj) {
  668.       var vDate = Date.parse(obj.date), iDate = Utils.ISODate(obj.date);
  669.  
  670.       if (~obj.status.search(/pending/i)) // sum pending earnings (include approved until fully cleared as paid)
  671.         this.data.pending = Math.decRound(obj.reward+this.data.pending, 2);
  672.       if (vDate < this.data.weekEnd && vDate >= this.data.weekStart && !~obj.status.search(/rejected/i)){ // sum weekly earnings by day
  673.         this.data.earnings[iDate] = Math.decRound(obj.reward+(this.data.earnings[iDate] || 0), 2 );
  674.       }
  675.     }
  676.   },//}}} ProjectedEarnings
  677.  
  678.   DBResult = function(resArr, colObj) {//{{{
  679.     this.results = resArr || [];
  680.     this.collation = colObj || null;
  681.     this.formatHTML = function(type, simple) {//{{{
  682.       simple = simple || false;
  683.       var count = 0, htmlTxt = [], entry = null, _trClass = null;
  684.  
  685.       if (this.results.length < 1) return "<h2>No entries found matching your query.</h2>";
  686.  
  687.       if (type === "daily") {
  688.         htmlTxt.push('<thead><tr class="hdbHeaderRow"><th></th>'+
  689.             '<th>Date</th><th>Submitted</th><th>Approved</th><th>Rejected</th><th>Pending</th><th>Earnings</th></tr></thead><tbody>');
  690.         var r = this.collate(this.results,"stats");
  691.         for (entry of this.results) {
  692.           _trClass = (count++ % 2 === 0) ? 'class="even"' : 'class="odd"';
  693.           
  694.           htmlTxt.push('<tr '+_trClass+' style="text-align:right">' +
  695.               '<td><span class="hdbExpandRow">[+]</span></td>'+
  696.               '<td style="text-align:center;">' + entry.date + '</td><td>' + entry.submitted + '</td>' +
  697.               '<td>' + entry.approved + '</td><td>' + entry.rejected + '</td><td>' + entry.pending + '</td>' +
  698.               '<td>' + Number(entry.earnings).toFixed(2) + '</td></tr>');
  699.         }
  700.         htmlTxt.push('</tbody><tfoot><tr class="hdbTotalsRow" style="text-align:right;"><td>Totals:</td>' +
  701.             '<td>' + r.totalEntries + ' days</td><td>' + r.totalSub + '</td>' +
  702.             '<td>' + r.totalApp + '</td><td>' + r.totalRej + '</td>' +
  703.             '<td>' + r.totalPen + '</td><td>$' + 
  704.             Number(Math.decRound(r.totalPay,2)).toFixed(2) + '</td></tr></tfoot>');
  705.       } else if (type === "pending" || type === "requester") {
  706.         htmlTxt.push('<thead><tr data-sort="99999" class="hdbHeaderRow"><th width="160">Requester ID</th>' +
  707.             '<th>Requester</th><th>' + (type === "pending" ? 'Pending' : 'HITs') + '</th><th>Rewards</th></tr></thead><tbody>');
  708.         r = this.collate(this.results,"requesterId");
  709.         for (var k in r) {
  710.           if (!~k.search(/total/) && r.hasOwnProperty(k)) {
  711.             var tr = ['<tr data-sort="'+Math.decRound(r[k].pay,2)+'"><td>' +
  712.                 '<span class="hdbExpandRow" title="Display all pending HITs from this requester">' +
  713.                 '[+]</span> ' + r[k][0].requesterId + '</td><td>' + r[k][0].requesterName + '</td>' +
  714.                 '<td style="text-align:center;">' + r[k].length + '</td><td>' + Number(Math.decRound(r[k].pay,2)).toFixed(2) + '</td></tr>'];
  715.  
  716.             for (var hit of r[k]) {  // hits in range per requester id
  717.               tr.push('<tr data-rid="'+r[k][0].requesterId+'" style="color:#c60000;display:none;"><td style="text-align:right">' + 
  718.                   hit.date + '</td><td width="500" colspan="2" class="nowrap" style="max-width:520" title="'+hit.title+'">' +
  719.                   '[ <span class="helpSpan" title="Auto-approval time">AA: '+Utils.ftime(hit.autoAppTime).trim()+'</span> ] '+ 
  720.                   hit.title + '</td><td style="text-align:right">' + _parseRewards(hit.reward,"pay") + '</td></tr>');
  721.             }
  722.             htmlTxt.push(tr.join(''));
  723.           }
  724.         }
  725.         htmlTxt.sort(function(a,b) { return +b.substr(15,5).match(/\d+\.?\d*/) - +a.substr(15,5).match(/\d+\.?\d*/); });
  726.         htmlTxt.push('</tbody><tfoot><tr class="hdbTotalsRow"><td style="text-align:right;">Totals:</td>' +
  727.             '<td style="text-align:center;">' + (Object.keys(this.collation || r).length-7) + ' Requesters</td>' +
  728.             '<td style="text-align:right;">' + (this.collation || r).totalEntries + '</td>'+
  729.             '<td style="text-align:right;">$' + Number(Math.decRound((this.collation || r).totalPay,2)).toFixed(2) + '</td></tr></tfoot>');
  730.       } else { // default
  731.         if (!simple)
  732.           htmlTxt.push('<thead><tr class="hdbHeaderRow"><th colspan="3"></th>' +
  733.             '<th colspan="2" title="Bonuses must be added in manually.\n\nClick inside' +
  734.             'the cell to edit, click out of the cell to save">Reward</th><th colspan="3"></th></tr>'+
  735.             '<tr class="hdbHeaderRow">' +
  736.             '<th style="min-width:65">Date</th><th>Requester</th><th>HIT title</th><th style="font-size:10px;">Pay</th>'+
  737.             '<th style="font-size:10px;"><span class="helpSpan" title="Click the cell to edit.\nIts value is automatically saved">'+
  738.             'Bonus</span></th><th>Status</th><th>'+
  739.             '<span class="helpSpan" title="Auto-approval times">AA</span></th><th>Feedback</th></tr></thead><tbody>');
  740.  
  741.         this.results.sort(function(a,b) { return a.date === b.date ? 
  742.           (a.requesterName.toLowerCase() > b.requesterName.toLowerCase() ? 1 : -1) : a.date < b.date ? -1 : 1; });
  743.         for (entry of this.results) {
  744.           _trClass = (count++ % 2 === 0) ? 'class="even"' : 'class="odd"';
  745.           var _stColor = ~entry.status.search(/(paid|approved)/i) ? "green"  :
  746.                          entry.status === "Pending Approval"      ? "orange" : "red";
  747.           var href = MTURK_BASE+'contact?requesterId='+entry.requesterId+'&requesterName='+entry.requesterName+
  748.             '&subject=Regarding+Amazon+Mechanical+Turk+HIT+'+entry.hitId;
  749.  
  750.           if (!simple)
  751.             htmlTxt.push('<tr '+_trClass+' data-id="'+entry.hitId+'">'+
  752.               '<td width="74px">' + entry.date + '</td><td style="max-width:145px;">' +
  753.               '<a target="_blank" title="Contact this requester" href="'+href+'">' + entry.requesterName + '</a></td>' + 
  754.               '<td width="375px" title="HIT ID:   '+entry.hitId+'">' + 
  755.               '<span title="Add a note" id="note-'+entry.hitId+'" style="cursor:pointer;">&nbsp;&#128221;&nbsp;</span>' + 
  756.               entry.title + '</td><td style="text-align:right">' + _parseRewards(entry.reward,"pay") + '</td>' +
  757.               '<td style="text-align:right" class="bonusCell" title="Click to add/edit" contenteditable="true" data-hitid="'+entry.hitId+'">' + 
  758.               (+_parseRewards(entry.reward,"bonus") ? _parseRewards(entry.reward,"bonus") : "") + 
  759.               '</td><td style="color:'+_stColor+';text-align:center">' + entry.status + '</td>' +
  760.               '<td>' + Utils.ftime(entry.autoAppTime) + '</td><td>' + entry.feedback + '</td></tr>');
  761.           else
  762.             htmlTxt.push('<tr>' + '<td class="nowrap" title="'+entry.requesterName+'" style="max-width:130">'+entry.requesterName+'</td>' + 
  763.               '<td class="nowrap" title="'+entry.title+'" style="max-width:520">'+entry.title+'</td><td>'+ _parseRewards(entry.reward,"pay") + 
  764.               '</td><td class="nowrap" title="'+entry.status+'" style="max-width:60">'+ entry.status+'</td></tr>');
  765.         }
  766.  
  767.         if (!simple) {
  768.           r = this.collation || this.collate(this.results,"requesterId");
  769.           htmlTxt.push('</tbody><tfoot><tr class="hdbTotalsRow"><td></td>' +
  770.               '<td style="text-align:right">Totals:</td><td style="text-align:center;">' + r.totalEntries + ' HITs</td>' +
  771.               '<td style="text-align:right">$' + Number(Math.decRound(r.totalPay,2)).toFixed(2) + '</td>' +
  772.               '<td style="text-align:right">$' + Number(Math.decRound(r.totalBonus,2)).toFixed(2) + '</td>' +
  773.               '<td colspan="3"></td></tr></tfoot>');
  774.         }
  775.       }
  776.       return htmlTxt.join('');
  777.     };//}}} formatHTML
  778.     this.formatCSV = function(type) {//{{{
  779.       var csvTxt = [], entry = null, delimiter="\t";
  780.       if (type === "daily") {
  781.         csvTxt.push( ["Date", "Submitted", "Approved", "Rejected", "Pending", "Earnings\n"].join(delimiter) );
  782.         for (entry of this.results) {
  783.           csvTxt.push( [entry.date, entry.submitted, entry.approved, entry.rejected, 
  784.               entry.pending, Number(entry.earnings).toFixed(2)+"\n"].join(delimiter) );
  785.         }
  786.         csvToFile(csvTxt, "hitdb_dailyOverview.csv");
  787.       } else if (type === "pending" || type === "requester") {
  788.         csvTxt.push( ["RequesterId","Requester", (type === "pending" ? "Pending" : "HITs"), "Rewards\n"].join(delimiter) );
  789.         var r = this.collation || this.collate(this.results,"requesterId");
  790.         for (var k in r) {
  791.           if (!~k.search(/total/) && r.hasOwnProperty(k))
  792.             csvTxt.push( [k, r[k][0].requesterName, r[k].length, Number(Math.decRound(r[k].pay,2)).toFixed(2)+"\n"].join(delimiter) );
  793.         }
  794.         csvToFile(csvTxt, "hitdb_"+type+"Overview.csv");
  795.       } else {
  796.         csvTxt.push(["hitId","date","requesterName","requesterId","title","pay","bonus","status","autoAppTime","feedback\n"].join(delimiter));
  797.         for (entry of this.results) {
  798.           csvTxt.push([entry.hitId, entry.date, entry.requesterName, entry.requesterId, entry.title, _parseRewards(entry.reward,"pay"),
  799.               (+_parseRewards(entry.reward,"bonus") ? _parseRewards(entry.reward,"bonus") : ""),
  800.               entry.status, entry.autoAppTime, entry.feedback.replace(/[\t\n]/g,' ')+"\n"].join(delimiter));
  801.         }
  802.         csvToFile(csvTxt, "hitdb_queryResults.csv");
  803.       }
  804.  
  805.       return '';//"<pre>"+csvTxt.join('')+"</pre>";
  806.  
  807.       function csvToFile(csv, filename) {
  808.         var blob = new Blob(csv, {type: "text/csv", endings: "native"}),
  809.             dl   = document.createElement("A");
  810.         dl.href = URL.createObjectURL(blob);
  811.         dl.download = filename;
  812.         document.body.appendChild(dl); // FF doesn't support forced events unless element is part of the document
  813.         dl.click();                    // so we make it so and click,
  814.         dl.remove();                   // then immediately remove it
  815.         return dl;
  816.       }
  817.     };//}}} formatCSV
  818.     this.include = function(value) {
  819.       this.results.push(value);
  820.     };
  821.     this.collate = function(data, index) {//{{{
  822.       var r = { 
  823.         totalPay: 0, totalBonus: 0, totalEntries: data.length,
  824.         totalSub: 0, totalApp: 0, totalRej: 0, totalPen: 0
  825.       };
  826.       for (var e of data) {
  827.         if (!r[e[index]]) { 
  828.           r[e[index]] = [];
  829.           Object.defineProperty(r[e[index]], "pay", {value: 0, enumerable: false, configurable: true, writable: true});
  830.         }
  831.         r[e[index]].push(e);
  832.  
  833.         if (index === "stats") {
  834.           r.totalSub += e.submitted;
  835.           r.totalApp += e.approved;
  836.           r.totalRej += e.rejected;
  837.           r.totalPen += e.pending;
  838.           r.totalPay += e.earnings;
  839.         } else {
  840.           r[e[index]].pay += (+_parseRewards(e.reward,"pay"));
  841.           r.totalPay += (+_parseRewards(e.reward,"pay"));
  842.           r.totalBonus += (+_parseRewards(e.reward,"bonus"));
  843.         }
  844.       }
  845.       return r;
  846.     };//}}} _collate
  847.  
  848.     function _parseRewards(rewards,value) {//{{{
  849.       if (!isNaN(rewards)) {
  850.         if (value === "pay")
  851.           return Number(rewards).toFixed(2);
  852.         else
  853.           return "0.00";
  854.       } else {
  855.         if (value === "pay")
  856.           return Number(rewards.pay).toFixed(2);
  857.         else
  858.           return Number(rewards.bonus).toFixed(2);
  859.       }
  860.     } //}}} _parse
  861.   },//}}} databaseresult
  862.  
  863.   DashboardUI = {//{{{
  864.     draw: function() {//{{{
  865.       var controlPanel = document.createElement("TABLE"),
  866.           insertionNode = document.querySelector(".footer_separator").previousSibling;
  867.       document.body.insertBefore(controlPanel, insertionNode);
  868.       controlPanel.width = "760";
  869.       controlPanel.align = "center";
  870.       controlPanel.id = "hdbControlPanel";
  871.       controlPanel.cellSpacing = "0";
  872.       controlPanel.cellPadding = "0";
  873.       controlPanel.innerHTML = '<tr height="25px"><td width="10" bgcolor="#7FB448" style="padding-left: 10px;"></td>' +
  874.         '<td class="white_text_14_bold" style="padding-left:10px; background-color:#7FB448;">' +
  875.           'HIT Database Mk. II&nbsp;<a href="https://greasyfork.org/en/scripts/11733-mturk-hit-database-mk-ii#userGuide" '+
  876.             'class="whatis" target="turkPopUp" onclick="customPopup(this, 500, 400)">' +
  877.           '(What\'s this?)</a></td></tr>' +
  878.         '<tr><td class="container-content" colspan="2">' +
  879.         '<div style="text-align:center;" id="hdbDashboardInterface">' +
  880.          '<button id="hdbBackup" title="Export your entire database!\nPerfect for moving between computers or as a periodic backup">Create Backup</button>' +
  881.          '<button id="hdbRestore" title="Import data from an external file" style="margin:5px">Import</button>' +
  882.          '<button id="hdbUpdate" title="Update... the database" style="color:green;">Update Database</button>' +
  883.          '<input id="hdbFileInput" type="file" style="display:none"/>' +
  884.          '<br>' +
  885.          '<button id="hdbPending" title="Summary of all pending HITs\n Can be exported as CSV" style="margin: 0px 5px 5px;">Pending Overview</button>' +
  886.          '<button id="hdbRequester" title="Summary of all requesters\n Can be exported as CSV" style="margin: 0px 5px 5px;">Requester Overview</button>' +
  887.          '<button id="hdbDaily" title="Summary of each day you\'ve worked\nCan be exported as CSV" style="margin:0px 5px 5px;">Daily Overview</button>' +
  888.          '<br>' +
  889.          '<label>Find </label>' +
  890.          '<select id="hdbStatusSelect"><option value="*">ALL</option>' +
  891.          '<option value="Pending Approval" style="color: orange;">Pending Approval</option>' +
  892.          '<option value="Rejected" style="color: red;">Rejected</option>' +
  893.          '<option value="Approved - Pending Payment" style="color:green;">Approved - Pending Payment</option>' +
  894.          '<option value="(Paid|Approved)" style="color:green;">Paid OR Approved</option></select>' +
  895.          '<label> HITs matching: </label><input id="hdbSearchInput" title="Query can be HIT title, HIT ID, or requester name" />' +
  896.          '<button id="hdbSearch">Search</button>' +
  897.          '<br>' +
  898.          '<label>from date </label><input id="hdbMinDate" type="date" size="10" title="Specify a date, or leave blank">' +
  899.          '<label> to </label><input id="hdbMaxDate" type="date" size="10" title="Specify a date, or leave blank">' +
  900.          '<label for="hdbCSVInput" title="Export results as CSV file" style="margin-left:50px; vertical-align:middle;">export CSV</label>' +
  901.          '<input id="hdbCSVInput" title="Export results as CSV file" type="checkbox" style="vertical-align:middle;">' +
  902.          '<br>' +
  903.          '<label id="hdbStatusText"></label>' +
  904.          '<div id="hdbProgressBar">' +
  905.           '<div id="hdbB1" class="ball"></div><div id="hdbB2" class="ball"></div>' +
  906.           '<div id="hdbB3" class="ball"></div><div id="hdbB4" class="ball"></div>' +
  907.          '</div>' +
  908.         '</div></td></tr>';
  909.  
  910.       var searchResults = document.createElement("DIV");
  911.       searchResults.align = "center";
  912.       searchResults.id = "hdbSearchResults";
  913.       searchResults.style.display = "block";
  914.       searchResults.innerHTML = 
  915.         '<span class="hdbResControl" id="hdbResClear">[ clear results ]</span>' +
  916.         '<span class="hdbTablePagination" id="hdbPageTop"></span><br>' +
  917.         '<table cellSpacing="0" cellpadding="2" width="760" id="hdbResultsTable"></table>' +
  918.         '<span class="hdbResControl" id="hdbVpTop">Back to top</span>' +
  919.         '<span class="hdbTablePagination" id="hdbPageBot"></span><br>';
  920.       document.body.insertBefore(searchResults, insertionNode);
  921.     },//}}} dashboardUI::draw
  922.  
  923.     initClickables: function() {//{{{
  924.       var updateBtn      = document.getElementById("hdbUpdate"),
  925.           backupBtn      = document.getElementById("hdbBackup"),
  926.           restoreBtn     = document.getElementById("hdbRestore"),
  927.           fileInput      = document.getElementById("hdbFileInput"),
  928.           exportCSVInput = document.getElementById("hdbCSVInput"),
  929.           searchBtn      = document.getElementById("hdbSearch"),
  930.           searchInput    = document.getElementById("hdbSearchInput"),
  931.           pendingBtn     = document.getElementById("hdbPending"),
  932.           reqBtn         = document.getElementById("hdbRequester"),
  933.           dailyBtn       = document.getElementById("hdbDaily"),
  934.           fromdate       = document.getElementById("hdbMinDate"),
  935.           todate         = document.getElementById("hdbMaxDate"),
  936.           statusSelect   = document.getElementById("hdbStatusSelect"),
  937.           searchResults  = document.getElementById("hdbSearchResults"),
  938.           resultsTable   = document.getElementById("hdbResultsTable"),
  939.           isGecko = /Gecko\/\d+/.test(navigator.userAgent);
  940.  
  941.       searchResults.firstChild.onclick = function() { //{{{ clear results
  942.         resultsTable.innerHTML = null; qc.sr = [];
  943.         for (var d of ["hdbResClear","hdbPageTop","hdbVpTop", "hdbPageBot"]) {
  944.           if (~d.search(/page/i)) d.innerHTML = "";
  945.           document.getElementById(d).style.display = "none";
  946.         }
  947.       };//}}}
  948.       document.getElementById("hdbVpTop").onclick = function() { autoScroll("#hdbControlPanel"); };
  949.  
  950.       updateBtn.onclick = function() { //{{{
  951.         if (!HITStorage.db) { Utils.errorHandler(new TypeError('(AccessViolation) Database is not defined')); return; }
  952.         Utils.disableButtons(['hdbUpdate'], true);
  953.         Progress.show();
  954.         metrics.dbupdate = new Metrics("database_update");
  955.         HITStorage.fetch(MTURK_BASE+"status");
  956.         Status.message = "fetching status page....";
  957.       };//}}}
  958.       exportCSVInput.addEventListener("click", function() {//{{{
  959.         var a = document.getElementById('hdbAnalytics');
  960.         if (a && a.checked) a.click();
  961.         if (exportCSVInput.checked) {
  962.           searchBtn.textContent = "Export CSV";
  963.           pendingBtn.textContent += " (csv)";
  964.           reqBtn.textContent += " (csv)";
  965.           dailyBtn.textContent += " (csv)";
  966.         }
  967.         else {
  968.           searchBtn.textContent = "Search";
  969.           pendingBtn.textContent = pendingBtn.textContent.replace(" (csv)","");
  970.           reqBtn.textContent = reqBtn.textContent.replace(" (csv)","");
  971.           dailyBtn.textContent = dailyBtn.textContent.replace(" (csv)", "");
  972.         }
  973.       });//}}}
  974.       if (isGecko) {//{{{
  975.         fromdate.addEventListener("focus", function() {
  976.           var offsets = Utils.getPosition(this, true);
  977.           new Calendar(offsets.x, offsets.y, this).drawCalendar();
  978.         });
  979.         todate.addEventListener("focus", function() {
  980.           var offsets = Utils.getPosition(this, true);
  981.           new Calendar(offsets.x, offsets.y, this).drawCalendar();
  982.         });
  983.       }//}}}
  984.  
  985.       backupBtn.onclick = HITStorage.backup;
  986.       restoreBtn.onclick = function() { fileInput.value = ''; fileInput.click(); };
  987.       fileInput.onchange = FileHandler.delegate;//processFile;
  988.       searchInput.onkeydown = function(e) { if (e.keyCode === 13) searchBtn.click(); };
  989.  
  990.       searchBtn.addEventListener('click', function(e) {//{{{
  991.         if (!/^[se]/i.test(e.target.textContent)) return;
  992.         var r = this.getRange(), query = searchInput.value.trim().split(':');
  993.         // make searching faster and more efficient in large databases
  994.         if (!/(req|id|hitid)$/i.test(query[0])) {
  995.           query = query.join('');
  996.           if (query.length === 30 && !/\s/.test(query)) {
  997.             r.range = window.IDBKeyRange.only(query.toUpperCase());
  998.             r.index = null;
  999.           }
  1000.         } else {
  1001.           query[1] = /req/.test(query[0]) ? query[1].trimLeft() : query[1].trimLeft().toUpperCase();
  1002.           r.index = /req/.test(query[0]) ? 'requesterName' : null;
  1003.           r.range = window.IDBKeyRange
  1004.             .bound(query[1], query[1].slice(0,query[1].length-1) + String.fromCharCode(query[1].charCodeAt(query[1].length-1)+1));
  1005.           query = query[0].split(/(req|id|hitid)$/)[0].trimRight();
  1006.         }
  1007.  
  1008.         var _filter = { status: statusSelect.value, query: query.length > 0 ? query : "*" };
  1009.         var _opt = { index: r.index, range: r.range, dir: r.dir, filter: _filter, progress: true };
  1010.  
  1011.         _dbaccess("search", ["HIT", _opt], function(r) {
  1012.           var limiter = 500,
  1013.               _cb = function(slice) {
  1014.                 for (var _r of slice)
  1015.                   HITStorage.recall("NOTES", { index: "hitId", range: window.IDBKeyRange.only(_r.hitId) }).then(noteHandler.bind(null,"attach"));
  1016.                 
  1017.                 var _nodes   = [document.querySelectorAll(".bonusCell"), document.querySelectorAll('span[id^="note-"]')];
  1018.                 for (var i=0;i<_nodes[0].length;i++) {
  1019.                   var bonus = _nodes[0][i],
  1020.                       note  = _nodes[1][i];
  1021.                   bonus.dataset.initial = bonus.textContent;
  1022.                   bonus.onkeydown = updateBonus;
  1023.                   bonus.onblur    = updateBonus;
  1024.                   note.onclick    = noteHandler.bind(null,"new");
  1025.                 }
  1026.               };
  1027.           if (exportCSVInput.checked) 
  1028.             resultsTable.innerHTML = r.formatCSV();
  1029.           else if (r.results.length > limiter) {
  1030.             var collation = r.collate(r.results, "requesterId");
  1031.             do { qc.sr.push(new DBResult(r.results.splice(0,limiter), collation)) } while (r.results.length);
  1032.             resultConstrain(qc.sr, 0, "default", _cb);
  1033.           } else
  1034.             resultConstrain(r, 0, "default", _cb);
  1035.         });
  1036.       }.bind(this)); //}}} search button click event
  1037.       //{{{ overview buttons
  1038.       pendingBtn.onclick = function() {
  1039.         var _filter = { date: [fromdate.value, todate.value], query: searchInput.value.trim().length > 0 ? searchInput.value : "*" },
  1040.             _opt    = { index: "status", dir: "prev", range: window.IDBKeyRange.only("Pending Approval"), filter: _filter, progress: true };
  1041.  
  1042.         _dbaccess("pending", ["HIT", _opt], function(r) {
  1043.           resultsTable.innerHTML = exportCSVInput.checked ? r.formatCSV("pending") : r.formatHTML("pending");
  1044.           var expands = document.querySelectorAll(".hdbExpandRow");
  1045.           for (var el of expands)
  1046.             el.onclick = showHiddenRows;
  1047.         });
  1048.       }.bind(this); //pending overview click event
  1049.       reqBtn.onclick = function() {
  1050.         var r = this.getRange();
  1051.         var _opt = { index: r.index, range: r.range, progress: true };
  1052.  
  1053.         _dbaccess("requester", ["HIT", _opt], function(r) {
  1054.           var limiter = 100,
  1055.               _cb = function() {
  1056.                 var expands = document.querySelectorAll(".hdbExpandRow");
  1057.                 for (var el of expands) 
  1058.                   el.onclick = showHiddenRows;
  1059.               };
  1060.           if (exportCSVInput.checked)
  1061.             resultsTable.innerHTML = r.formatCSV("requester");
  1062.           else if (r.results.length > limiter) {
  1063.             var collation = r.collate(r.results, "requesterId"), _r = [], count = 0;
  1064.             var keys = Object.keys(collation)
  1065.               .filter(function(e) { return !/total/.test(e); })
  1066.               .sort(function(a,b) { return collation[b].pay - collation[a].pay; });
  1067.             keys.forEach(function(key){
  1068.               if (++count > limiter) {
  1069.                 qc.sr.push(new DBResult(_r, collation));
  1070.                 count = 0; _r = [];
  1071.               } else _r = _r.concat(collation[key]);
  1072.             });
  1073.             qc.sr.push(new DBResult(_r, collation));
  1074.             resultConstrain(qc.sr, 0, "requester", _cb);
  1075.           } else
  1076.             resultConstrain(r, 0, "requester", _cb);
  1077.         });
  1078.       }.bind(this); //requester overview click event
  1079.       dailyBtn.onclick = function() {
  1080.         var r = this.getRange("*");
  1081.         _dbaccess("daily", ["STATS", { range: r.range, dir: "prev", progress: true }], function(r) {
  1082.           resultsTable.innerHTML = exportCSVInput.checked ? r.formatCSV("daily") : r.formatHTML("daily");
  1083.           var expands = document.querySelectorAll(".hdbExpandRow");
  1084.           for (var el of expands)
  1085.             el.onclick = showHitsByDate;
  1086.         });
  1087.       }.bind(this); //daily overview click event
  1088.       //}}}
  1089.  
  1090.       function _dbaccess(method, rargs, tfn) {//{{{
  1091.         if (!HITStorage.db) { Utils.errorHandler(new TypeError('(AccessViolation) Database is not defined')); return; }
  1092.         Utils.disableButtons(['hdbDaily','hdbRequester','hdbPending','hdbSearch'], true);
  1093.         searchResults.firstChild.click();
  1094.         Status.push("Preparing database...", "black");
  1095.         metrics.dbrecall = new Metrics("database_recall::"+method);
  1096.         metrics.dbrecall.mark("data retrieval", "start");
  1097.  
  1098.         HITStorage.recall(rargs[0],rargs[1]).then(function(r) {
  1099.           metrics.dbrecall.mark("data retrieval", "end");
  1100.           Status.message = "Building HTML...";
  1101.           try {
  1102.             for (var d of ["hdbResClear","hdbPageTop","hdbVpTop", "hdbPageBot"]) {
  1103.               if (exportCSVInput.checked || (~d.search(/page/i) && !/^[sr]/.test(method))) continue;
  1104.               document.getElementById(d).style.display = "initial";
  1105.             }
  1106.             metrics.dbrecall.mark("HTML construction", "start");
  1107.             tfn(r); 
  1108.             metrics.dbrecall.mark("HTML construction", "end");
  1109.           } catch(e) { 
  1110.             Utils.errorHandler(e);
  1111.           } finally {
  1112.             Utils.disableButtons(['hdbDaily','hdbRequester','hdbPending','hdbSearch'], false);
  1113.             autoScroll("#hdbSearchResults");
  1114.             Status.push("Done!", "green");
  1115.             Progress.hide();
  1116.             metrics.dbrecall.stop(); metrics.dbrecall.report();
  1117.           }
  1118.         });
  1119.       }//}}} _dbaccess
  1120.     },//}}} dashboardUI::initClickables
  1121.  
  1122.     getRange: function(status) {//{{{
  1123.       var fromdate     = document.getElementById("hdbMinDate"),
  1124.           todate       = document.getElementById("hdbMaxDate"),
  1125.           statusSelect = document.getElementById("hdbStatusSelect");
  1126.       var _min = fromdate.value.length > 3 ? fromdate.value : undefined,
  1127.           _max = todate.value.length   > 3 ? todate.value   : undefined;
  1128.           status = status || statusSelect.value;
  1129.       var _range = 
  1130.         (_min === undefined && _max === undefined) ? 
  1131.           (status.length > 1 && !~status.search(/\(/) ? window.IDBKeyRange.only(status) : null) :
  1132.         (_min === undefined)                       ? window.IDBKeyRange.upperBound(_max) :
  1133.         (_max === undefined)                       ? window.IDBKeyRange.lowerBound(_min) :
  1134.         (_max < _min)                              ? window.IDBKeyRange.bound(_max,_min) : window.IDBKeyRange.bound(_min,_max),
  1135.           _index = _min === undefined && _max === undefined && status.length > 1 && !~status.search(/\(/) ? "status" : "date";
  1136.       return { min: _min, max: _max, range: _range, dir: _max < _min ? "prev" : "next", index: _index };
  1137.     }//}}} dashboardUI::getRange
  1138.   },//}}} dashboard
  1139.   
  1140.   FileHandler = { //{{{
  1141.     //
  1142.     // TODO: JSON integrity check
  1143.     //
  1144.     delegate: function(e) {//{{{
  1145.       var f = e.target.files;
  1146.       if (f.length && ~f[0].name.search(/\.(bak|csv|json)$/)/* && ~f[0].type.search(/(text|json)/)*/) {
  1147.         var reader = new FileReader(), testing = true, isCsv = false;
  1148.         metrics.dbimport = new Metrics("file_import");
  1149.  
  1150.         reader.readAsText(f[0].slice(0,10));
  1151.         reader.onload = function(e) { 
  1152.           var r = e.target.result;
  1153.           if (testing && !~r.search(/(STATS|NOTES|HIT)/)) { // failed json check, test if csv
  1154.             console.log("failed json integrity:", r, "\nchecking csv schema...");
  1155.             if (!~r.search(/hitId/)) { // failed csv check, return error
  1156.               console.log("failed csv integrity:", r, "\naborting");
  1157.               return Utils.errorHandler(new TypeError("Invalid data structure"));
  1158.             } else { // passed initial csv check, parse full file
  1159.               console.log("deferring to csv parser");
  1160.               isCsv   = true;
  1161.               testing = false;
  1162.               Progress.show();
  1163.               reader.readAsText(f[0]);
  1164.             }
  1165.           } else if (testing) {
  1166.             testing = false;
  1167.             Progress.show();
  1168.             reader.readAsText(f[0]);
  1169.           } else {
  1170.             if (isCsv) this.csv.fromFile(r);
  1171.             else HITStorage.write(JSON.parse(r), cbImport);
  1172.           }
  1173.         }.bind(FileHandler); // reader.onload
  1174.       } else if (f.length)
  1175.         Utils.errorHandler(new TypeError("Unsupported file format"));
  1176.     },//}}}
  1177.     csv: {//{{{
  1178.       fromFile: function(r) {//{{{
  1179.         var validKeys  = ["autoAppTime","date","feedback","hitId","requesterId","requesterName","reward","pay","bonus","status","title"],
  1180.             //lines      = r.replace(/\r?\n^(?!"?[A-Z0-9]{30})/gm,' ').split(/\r?\n/);
  1181.             lines      = r.split(/\r?\n(?="?[A-Z0-9]{30})/);
  1182.         this.delimiter = r.substr(5,1);
  1183.         this.header    = lines.splice(0,1)[0].split(this.delimiter);
  1184.         this.fixer     = false;
  1185.         this.data      = { HIT:[] };
  1186.  
  1187.         if (this.header[this.header.length-1].length < 3) { this.fixer = true; void(this.header.splice(this.header.length-1)); }
  1188.         console.log('delimiter:',this.delimiter==='\t'?'tab':this.delimiter,'\nlines:',lines.length,'\nheader:',this.header);
  1189.         if (!lines.length) return Utils.errorHandler(new Error("CSV file must contain at least one record"));
  1190.         // make sure header keys are valid
  1191.         for (var key of this.header)
  1192.           if (!~validKeys.indexOf(key)) {
  1193.             Progress.hide();
  1194.             return Utils.errorHandler(new TypeError("Invalid key '"+key+"' found in column header"));
  1195.           }
  1196.         this.core(lines);
  1197.       },//}}}
  1198.       core: function(lr, syn) {//{{{
  1199.         syn = syn || false;
  1200.         var badLines = [],
  1201.             deq = function(str) { if (/^"/.test(str) && /"$/.test(str)) return str.replace(/(^"|"$)/g,''); else return str;};
  1202.         for (var line of lr) {
  1203.           var record = {};
  1204.           line = line.split(this.delimiter);
  1205.           if (line.length <= 1) continue;
  1206.           if (line.length !== this.header.length) {
  1207.             // attempt to resolve delimiter conflicts within field values
  1208.             line = line.join(this.delimiter).replace(new RegExp('(?:(")'+this.delimiter+'|'+this.delimiter+'("))',"g"),'$1\t$2').split(/\t/);
  1209.             while (line.length > this.header.length) {
  1210.               var datum = line.pop();
  1211.               if (/\S/.test(deq(datum))) { line.push(datum); break; }
  1212.             }
  1213.             if (line.length !== this.header.length) { badLines.push(line); continue; }
  1214.           }
  1215.           // convert into usable JSON
  1216.           for (var i=0;i<line.length;i++) {
  1217.             if (/(pay|bonus|reward)/.test(this.header[i]) && isNaN(+line[i])) { badLines.push(line); break; }
  1218.             if (this.header[i] === 'hitId' && /\W/.test(deq(line[i]))) { badLines.push(line); break; }
  1219.  
  1220.             if (this.header[i] === "pay" || this.header[i] === 'bonus') {
  1221.               record.reward = record.reward || {};
  1222.               record.reward[this.header[i]] = +line[i];
  1223.               continue;
  1224.             } else if (this.header[i] === 'reward')
  1225.               record[this.header[i]] = +line[i];
  1226.             else
  1227.               record[this.header[i]] = deq(line[i]);
  1228.           } // for each field
  1229.           if (!syn && !~badLines.indexOf(line)) this.data.HIT.push(record);
  1230.         } // for each record 
  1231.         if (syn) return !badLines.length;
  1232.         else if (badLines.length) { console.warn('SyntaxError (f:%s)',this.fixer); console.dir(badLines); this.manualFix(badLines); }
  1233.         else HITStorage.write(this.data, cbImport);
  1234.       },//}}}
  1235.       manualFix: function(lr) {//{{{
  1236.         var div      = document.body.appendChild(document.createElement('DIV')),
  1237.             title    = div.appendChild(document.createElement('P')),
  1238.             divInner = div.appendChild(document.createElement('DIV')),
  1239.             buttons  = div.appendChild(document.createElement('P')),
  1240.             trimSansTab = function(str) {
  1241.               var c = "[ \f\n\r\v\u00a0\u1680\u180e\u2000-\u200a\u2028\u2029\u202f\u205f\u3000\ufeff]+";
  1242.               return str.replace(new RegExp("^"+c),'').replace(new RegExp(c+"$"),'');
  1243.             },
  1244.             kdFn     = function(e) {
  1245.               if (e.keyCode === 9) {// tab
  1246.                 e.preventDefault();
  1247.                 var zs = e.target.selectionStart,
  1248.                     ze = e.target.selectionEnd;
  1249.                 e.target.value = e.target.value.substr(0,zs) + '\t' + e.target.value.substr(ze);
  1250.               }
  1251.               e.target.style.height = '1px';
  1252.               e.target.style.height = e.target.scrollHeight + 10 +'px';
  1253.             },
  1254.             blurFn   = function(e) {
  1255.               var check = this.core([trimSansTab(e.target.value)],true);
  1256.               if (check) e.target.style.background = '#9EFF9E'; else e.target.style.background = 'white';
  1257.             }.bind(this);
  1258.         title.outerHTML = '<p style="margin:0;text-align:center;font-weight:bold;font-size:1.2em">'+
  1259.           'Failed lines--fields do not match columns header</p>' +
  1260.           '<p style="text-align:center;font-weight:bold;font-size:0.9em;margin:1%">' + this.header.join(this.delimiter)+'</p>';
  1261.         div.style.cssText = "z-index:5; position:fixed; top:50%;left:50%; padding:0.7%; width:650px; resize:both; overflow:auto;" +
  1262.           "background:rgba(204,204,204,0.88); box-shadow: 0px 0px 15px 2px #000; margin-right:-50%; transform:translate(-50%, -50%);";
  1263.         divInner.style.cssText = "position:relative; max-height:350px; overflow:auto;";
  1264.         for (var line of lr) {
  1265.           line = line.join(this.delimiter);
  1266.           var ta = divInner.appendChild(document.createElement('TEXTAREA'));
  1267.           ta.style.cssText = "resize:none; overflow:hidden; width:100%;";
  1268.           ta.onkeydown = kdFn;
  1269.           ta.onblur = blurFn;
  1270.           ta.value = line;
  1271.           ta.style.height = ta.scrollHeight + 10 + 'px';
  1272.         }
  1273.         buttons.style.cssText = "margin:1% auto; text-align:center;";
  1274.         buttons.innerHTML = '<button id="fretry" title="Retry failed lines.")">Retry</button> ' +
  1275.           '<button id="fskip" title="Skip these failed lines and import the rest to the database.">Skip</button> ' +
  1276.           '<button id="fcancel" title="Cancel the entire import process">Cancel</button>';
  1277.         buttons.querySelector('#fretry').onclick = function() {
  1278.           var l = [];
  1279.           for (var el of div.querySelectorAll('textarea')) l.push(trimSansTab(el.value));
  1280.           this.core(l);
  1281.           div.remove();
  1282.         }.bind(this);
  1283.         buttons.querySelector('#fskip').onclick = function() { div.remove(); HITStorage.write(this.data, cbImport); }.bind(this);
  1284.         buttons.querySelector('#fcancel').onclick = function() { div.remove(); this.data = null; Progress.hide();}.bind(this);
  1285.       }//}}}
  1286.     }//}}} FileHandler::csv
  1287.   };//}}}
  1288.  
  1289.   /* 
  1290.    *
  1291.    *
  1292.    *
  1293.    *
  1294.    *///{{{
  1295.   // the Set() constructor is never actually used other than to test for Chrome v38+
  1296.   // might want to bump requirement up to v45 for those sweet, sweet arrow functions...
  1297.   if (!("indexedDB" in window && "Set" in window)) alert("HITDB::Your browser is too outdated or otherwise incompatible with this script!");
  1298.   else {
  1299.     if (document.location.pathname === "/mturk/dashboard") {
  1300.       DashboardUI.draw();
  1301.       DashboardUI.initClickables();
  1302.       
  1303.       var dbh = window.indexedDB.open(DB_NAME, DB_VERSION);
  1304.       dbh.onerror = function(e) { Utils.errorHandler(e.target.error); };
  1305.       dbh.onupgradeneeded = HITStorage.versionChange;
  1306.       dbh.onsuccess = MERGERSANDACQUISITIONS;
  1307.  
  1308.       ProjectedEarnings.updateDate();
  1309.       ProjectedEarnings.draw(true);
  1310.  
  1311.       var Status = {
  1312.         node: document.getElementById("hdbStatusText"),
  1313.         get message() { return this.node.textContent; },
  1314.         set message(str) { this.node.textContent = str; },
  1315.         get color() { return this.node.style.color; },
  1316.         set color(c) { this.node.style.color = c; },
  1317.         push: function(m,c) { c = c || "black"; this.message = m; this.color = c; }
  1318.       }, Progress = {
  1319.         node: document.getElementById("hdbProgressBar"),
  1320.         hide: function() { this.node.style.display = "none"; },
  1321.         show: function() { this.node.style.display = "block"; }
  1322.       };
  1323.       // export some variables for external extensions
  1324.       self.Status = Status; self.Progress = Progress; self.Metrics = Metrics; self.Math.decRound = Math.decRound;
  1325.     } else { // page is not dashboard
  1326.       window.indexedDB.open(DB_NAME).onsuccess = function() { HITStorage.db = this.result; beenThereDoneThat(); };
  1327.     }
  1328.   }
  1329.   /*}}}
  1330.    *
  1331.    *
  1332.    *
  1333.    *
  1334.    */
  1335.  
  1336.   // {{{ css injection
  1337.   var css = "<style type='text/css'>" +
  1338.   "#hdbProgressBar {margin:auto; width:250px; height:15px; position:relative; display:none;}" +
  1339.   ".ball {position:absolute; left:0; width:12px; height:12px; border-radius:5px;" +
  1340.     "animation:kfpballs 2s cubic-bezier(0.24,0.77,0.68,1) infinite;" +
  1341.     "background:linear-gradient(222deg, rgba(208,69,247,0), rgba(208,69,247,1), rgba(69,197,247,1), rgba(69,197,247,0))}" +
  1342.   "#hdbB2{animation-delay:.19s} #hdbB3{animation-delay:.38s} #hdbB4{animation-delay:.57s}" +
  1343.   "@keyframes kfpballs {0% {left:0%;opacity:1} 50% {left:98%;opacity:0} 100% {left:0%;opacity:1}}" +
  1344.   ".hitdbRTButtons {border:1px solid; font-size: 10px; height: 18px; padding-left: 5px; padding-right: 5px; background: pink;}" +
  1345.   ".hitdbRTButtons-green {background: lightgreen;}" +
  1346.   ".hitdbRTButtons-large {width:80px;}" +
  1347.   ".hdbCalControls {cursor:pointer;} .hdbCalControls:hover {color:c27fcf;}" +
  1348.   ".hdbCalCells {background:#f0f6f9; height:19px}" +
  1349.   ".hdbCalDays {cursor:pointer; text-align:center;} .hdbCalDays:hover {background:#7fb4cf; color:white;}" +
  1350.   ".hdbDayHeader {width:26px; text-align:center; font-weight:bold; font-size:12px; background:#f0f6f9;}" +
  1351.   ".hdbCalHeader {background:#7fb4cf; color:white; font-weight:bold; text-align:center; font-size:11px; padding:3px 0px;}" +
  1352.   "#hdbCalendarPanel {position:absolute; z-index:10; box-shadow:-2px 3px 5px 0px rgba(0,0,0,0.68);}" +
  1353.   ".hdbExpandRow {cursor:pointer; color:blue;}" +
  1354.   ".hdbTotalsRow {background:#CCC; color:#369; font-weight:bold;}" +
  1355.   ".hdbHeaderRow {background:#7FB448; font-size:12px; color:white;}" +
  1356.   ".helpSpan {border-bottom:1px dotted; cursor:help;}" +
  1357.   ".hdbResControl {border-bottom:1px solid; color:#c60; cursor:pointer; display:none;}" +
  1358.   ".hdbTablePagination {margin-left:15em; color:#c60; display:none;}" +
  1359.   ".spin {animation: kfspin 0.7s infinite linear; font-weight:bold;}" +
  1360.   "@keyframes kfspin { 0% { transform: rotate(0deg) } 100% { transform: rotate(359deg) } }" +
  1361.   ".spin:before{content:'*'}" +
  1362.   ".nowrap {white-space:nowrap; overflow:hidden; text-overflow:ellipsis}" +
  1363.   "</style>";
  1364.   document.head.innerHTML += css;
  1365.   // }}}
  1366.  
  1367.   function resultConstrain(data, index, type, callback) {//{{{
  1368.     data = data || qc.sr;
  1369.  
  1370.     var table  = document.getElementById("hdbResultsTable"),
  1371.         rslice = data.length ? data[index].results : data.results,
  1372.         pager  = [document.getElementById("hdbPageTop"), document.getElementById("hdbPageBot")],
  1373.         sopt   = [],
  1374.         _f     = function(e) { resultConstrain(null,e.target.value,type,callback); };
  1375.     pager[0].innerHTML = ''; pager[1].innerHTML = '';
  1376.  
  1377.     if (data instanceof DBResult)
  1378.       table.innerHTML = data.formatHTML(type);
  1379.     else {
  1380.       table.innerHTML = data[index].formatHTML(type);
  1381.       pager[0].innerHTML = '<span style="cursor:pointer;">' + (index > 0 ? '&#9664; Prev' : '') + '</span> ' +
  1382.         '<span style="cursor:pointer;">' + (+index+1 === data.length ? '' : 'Next &#9654;') + '</span> &nbsp; || &nbsp; '+
  1383.         '<label>Select page: </label><select></select>';
  1384.       for (var i=0;i<data.length;i++) {
  1385.         if (i === +index)
  1386.           sopt.push('<option value="' + i + '" selected="selected">' + (i+1) + '</option>');
  1387.         else
  1388.           sopt.push('<option value="' + i + '">' + (i+1) + '</option>');
  1389.       }
  1390.       pager[0].lastChild.innerHTML = sopt.join('');
  1391.       pager[2] = pager[0].cloneNode(true);
  1392.       pager[2].id = "hdbPageBot";
  1393.       for (i of [0,2]) {
  1394.         pager[i].children[0].onclick = resultConstrain.bind(null,null,+index-1,type,callback);
  1395.         pager[i].children[1].onclick = resultConstrain.bind(null,null,+index+1,type,callback);
  1396.         pager[i].children[3].onchange = _f;
  1397.       }
  1398.       pager[0].parentNode.replaceChild(pager[2], pager[1]);
  1399.     }
  1400.  
  1401.     callback(rslice);
  1402.   }//}}} resultConstrain
  1403.  
  1404.   function beenThereDoneThat() {//{{{
  1405.     if (~document.location.pathname.search(/(accept|continue)/)) {
  1406.       if (!document.querySelector('input[name="hitAutoAppDelayInSeconds"]')) return;
  1407.  
  1408.       // capture autoapproval times
  1409.       var _aa = document.querySelector('input[name="hitAutoAppDelayInSeconds"]').value,
  1410.           _hid = document.querySelectorAll('input[name="hitId"]')[1].value,
  1411.           pad = function(num) { return Number(num).toPadded(); },
  1412.           _d  = Date.parse(new Date().getFullYear() + "-" + pad(new Date().getMonth()+1) + "-" + pad(new Date().getDate()));
  1413.  
  1414.       if (!qc.aat[_d]) qc.aat[_d] = {};
  1415.       qc.aat[_d][_hid] = _aa;
  1416.       qc.save("aat", "hitdb_autoAppTemp", true);
  1417.       return;
  1418.     }
  1419.     var qualNode = document.querySelector('td[colspan="11"]');
  1420.     if (qualNode) { // we're on the preview page!
  1421.       var requesterid   = document.querySelector('input[name="requesterId"]').value,
  1422.           requestername = document.querySelector('input[name="prevRequester"]').value,
  1423.           autoApproval  = document.querySelector('input[name="hitAutoAppDelayInSeconds"]').value,
  1424.           hitTitle      = document.querySelector('div[style*="ellipsis"]').textContent.trim(),
  1425.           insertionNode = qualNode.parentNode.parentNode;
  1426.       var row = document.createElement("TR"), cellL = document.createElement("TD"), cellR = document.createElement("TD");
  1427.       var resultsTableR = document.createElement("TABLE"),
  1428.           resultsTableT = document.createElement("TABLE");
  1429.       resultsTableR.dataset.rid = requesterid;
  1430.       resultsTableT.dataset.title = hitTitle;
  1431.       insertionNode.parentNode.parentNode.appendChild(resultsTableR);
  1432.       insertionNode.parentNode.parentNode.appendChild(resultsTableT);
  1433.  
  1434.       cellR.innerHTML = '<span class="capsule_field_title">Auto-Approval:</span>&nbsp;&nbsp;'+Utils.ftime(autoApproval);
  1435.       var rbutton = document.createElement("BUTTON");
  1436.       rbutton.classList.add("hitdbRTButtons","hitdbRTButtons-large");
  1437.       rbutton.textContent = "Requester";
  1438.       rbutton.onclick = function(e) { e.preventDefault(); showResults.call(resultsTableR, "req", hitTitle); };
  1439.       var tbutton = rbutton.cloneNode(false);
  1440.       rbutton.title = "Show HITs completed from this requester";
  1441.       tbutton.textContent = "HIT Title";
  1442.       tbutton.onclick = function(e) { e.preventDefault(); showResults.call(resultsTableT, "title", requestername) };
  1443.       HITStorage.recall("HIT", {index: "requesterId", range: window.IDBKeyRange.only(requesterid), limit: 1})
  1444.         .then(processResults.bind(rbutton,resultsTableR));
  1445.       HITStorage.recall("HIT", {index: "title", range: window.IDBKeyRange.only(hitTitle), limit: 1})
  1446.         .then(processResults.bind(tbutton,resultsTableT));
  1447.       row.appendChild(cellL);
  1448.       row.appendChild(cellR);
  1449.       cellL.appendChild(rbutton);
  1450.       cellL.appendChild(tbutton);
  1451.       cellL.colSpan = "3";
  1452.       cellR.colSpan = "8";
  1453.       insertionNode.appendChild(row);
  1454.     } else { // browsing HITs n sutff 
  1455.       var titleNodes = document.querySelectorAll('a[class="capsulelink"]');
  1456.       if (titleNodes.length < 1) return; // nothing left to do here!
  1457.       var requesterNodes = document.querySelectorAll('a[href*="hitgroups&requester"]');
  1458.       var insertionNodes = [];
  1459.  
  1460.       for (var i=0;i<titleNodes.length;i++) {
  1461.         var _title = titleNodes[i].textContent.trim();
  1462.         var _tbutton = document.createElement("BUTTON");
  1463.         var _id = requesterNodes[i].href.replace(/.+Id=(.+)/, "$1");
  1464.         var _name = requesterNodes[i].textContent;
  1465.         var _rbutton = document.createElement("BUTTON");
  1466.         var _div = document.createElement("DIV"), _tr = document.createElement("TR");
  1467.         resultsTableR = document.createElement("TABLE");
  1468.         resultsTableR.dataset.rid = _id;
  1469.         resultsTableT = document.createElement("TABLE");
  1470.         resultsTableT.dataset.title = _title;
  1471.         insertionNodes.push(requesterNodes[i].parentNode.parentNode.parentNode);
  1472.         insertionNodes[i].offsetParent.offsetParent.offsetParent.offsetParent.appendChild(resultsTableR);
  1473.         insertionNodes[i].offsetParent.offsetParent.offsetParent.offsetParent.appendChild(resultsTableT);
  1474.  
  1475.         HITStorage.recall("HIT", {index: "title", range: window.IDBKeyRange.only(_title), limit: 1} )
  1476.           .then(processResults.bind(_tbutton,resultsTableT));
  1477.         HITStorage.recall("HIT", {index: "requesterId", range: window.IDBKeyRange.only(_id), limit: 1} )
  1478.           .then(processResults.bind(_rbutton,resultsTableR));
  1479.  
  1480.         _tr.appendChild(_div);
  1481.         _div.id = "hitdbRTInjection-"+i;
  1482.         _div.appendChild(_rbutton);
  1483.         _rbutton.textContent = 'R';
  1484.         _rbutton.classList.add("hitdbRTButtons");
  1485.         _rbutton.onclick = showResults.bind(resultsTableR, "req", _title);
  1486.         _rbutton.title = "Show HITs completed from this requester";
  1487.         _div.appendChild(_tbutton);
  1488.         _tbutton.textContent = 'T';
  1489.         _tbutton.classList.add("hitdbRTButtons");
  1490.         _tbutton.onclick = showResults.bind(resultsTableT, "title", _name);
  1491.         insertionNodes[i].appendChild(_tr);
  1492.       }
  1493.     } // else
  1494.  
  1495.     function showResults(type, match) {//{{{
  1496.       /*jshint validthis: true*/
  1497.       if (!this.dataset.hasResults) return;
  1498.       if (this.children.length) // table is populated
  1499.         this.innerHTML = '';
  1500.       else { // need to populate table
  1501.         var head = this.createTHead(),
  1502.             body = this.createTBody(),
  1503.             capt = this.createCaption(),
  1504.             style= "font-size:10px;font-weight:bold;text-align:center",
  1505.             validKeys = function(obj) { return Object.keys(obj).filter(function(v) { return !~v.search(/total[A-Z]/); }); };
  1506.  
  1507.         capt.innerHTML = '<span style="'+style+'">Loading...<label class="spin"></label></span>';
  1508.  
  1509.         if (type === "req") {
  1510.           HITStorage.recall("HIT", {index:"requesterId", range:window.IDBKeyRange.only(this.dataset.rid)})
  1511.             .then( function(r) {
  1512.               var cbydate = r.collate(r.results, "date"),
  1513.                   kbydate = validKeys(cbydate),
  1514.                   cbydatextitle, kbytitle, bodyHTML = [];
  1515.               kbydate.forEach(function(date) {
  1516.                 cbydatextitle = r.collate(cbydate[date], "title");
  1517.                 kbytitle = validKeys(cbydatextitle);
  1518.                 kbytitle.forEach(function(title) {
  1519.                   bodyHTML.push('<tr style="text-align:center;"><td>'+date+'</td>' +
  1520.                       '<td style="text-align:left">'+title.trim()+'</td><td>'+cbydatextitle[title].length+'</td>' +
  1521.                       '<td>'+Number(Math.decRound(cbydatextitle[title].pay,2)).toFixed(2)+'</td></tr>');
  1522.                 });
  1523.               });
  1524.               var help = "Total number of HITs submitted for a given date with the same title\n" +
  1525.                 "(aggregates results with the same title to simplify the table and reduce unnecessary spam for batch workers)"; 
  1526.               head.innerHTML = '<tr style="'+style+'"><th>Date</th><th>Title</th>' +
  1527.                 '<th><span class="helpSpan" title="'+help+'">#HITs</span></th><th>Total Rewards</th></tr>';
  1528.               body.innerHTML = bodyHTML.sort(function(a,b) {
  1529.                 return a.match(/\d{4}-\d{2}-\d{2}/)[0] < b.match(/\d{4}-\d{2}-\d{2}/)[0] ? 1 : -1;
  1530.               }).join('');
  1531.               capt.innerHTML = '<label style="'+style+'">HITs Matching This Requester</label>';
  1532.  
  1533.               var mrows = Array.prototype.filter.call(body.rows, function(v) {return v.cells[1].textContent === match});
  1534.               for (var row of mrows)
  1535.                 row.style.background = "lightgreen";
  1536.             });
  1537.         }
  1538.         else if (type === "title") {
  1539.           HITStorage.recall("HIT", {index:"title", range:window.IDBKeyRange.only(this.dataset.title)})
  1540.             .then( function(r) {
  1541.               var cbyreq = r.collate(r.results, "requesterName"),
  1542.                   kbyreq = validKeys(cbyreq),
  1543.                   bodyHTML = [];
  1544.               for (var key of kbyreq)
  1545.                 bodyHTML.push('<tr style="text-align:center;"><td>'+key+'</td><td>'+cbyreq[key].length+'</td>' +
  1546.                     '<td>'+Number(Math.decRound(cbyreq[key].pay,2)).toFixed(2)+'</td></tr>');
  1547.               var help = "Total number of HITs matching this title submitted for a given requester\n" +
  1548.                 "(aggregates results with the same requester name to simplify the table and reduce unnecessary spam for batch workers)";
  1549.               head.innerHTML = '<tr style="'+style+'"><th>Requester Name</th>' +
  1550.                 '<th><span class="helpSpan" title="'+help+'">#HITs</span></th><th>Total Rewards</th></tr>';
  1551.               body.innerHTML = bodyHTML.join('');
  1552.               capt.innerHTML = '<label style="'+style+'">Reqesters With HITs Matching This Title</label>';
  1553.  
  1554.               var mrows = Array.prototype.filter.call(body.rows, function(v) {return v.cells[0].textContent === match});
  1555.               for (var row of mrows)
  1556.                 row.style.background = "lightgreen";
  1557.             });
  1558.         } //if type === 'title'
  1559.       }//populate table
  1560.     }//}}} showResults
  1561.  
  1562.     function processResults(table, r) {
  1563.       /*jshint validthis: true*/
  1564.       if (r.results.length) {
  1565.         table.dataset.hasResults = "true";
  1566.         this.classList.add("hitdbRTButtons-green");
  1567.       }
  1568.     }
  1569.     
  1570.   }//}}} btdt
  1571.  
  1572.   function showHiddenRows(e) {//{{{
  1573.     var rid = e.target.parentNode.textContent.substr(4);
  1574.     var nodes = document.querySelectorAll('tr[data-rid="'+rid+'"]'), el = null;
  1575.     if (e.target.textContent === "[+]") {
  1576.       for (el of nodes)
  1577.         el.style.display="table-row";
  1578.       e.target.textContent = "[-]";
  1579.     } else {
  1580.       for (el of nodes)
  1581.         el.style.display="none";
  1582.       e.target.textContent = "[+]";
  1583.     }
  1584.   }//}}}
  1585.  
  1586.   function showHitsByDate(e) {//{{{
  1587.     var date = e.target.parentNode.nextSibling.textContent,
  1588.         row  = e.target.parentNode.parentNode,
  1589.         table= row.parentNode;
  1590.  
  1591.     if (e.target.textContent === "[+]") {
  1592.       e.target.textContent = "[-]";
  1593.       var nrow = table.insertBefore(document.createElement("TR"), row.nextSibling);
  1594.       nrow.className = row.className;
  1595.       nrow.innerHTML = '<td><b>Loading...<label class="spin"></label></b></td>';
  1596.       HITStorage.recall("HIT", {index: "date", range: window.IDBKeyRange.only(date)}).then( function(r) {
  1597.         nrow.innerHTML = '<td colspan="7"><table style="width:760;color:#c60;">' + r.formatHTML(null,true) + '</table></td>';
  1598.       });
  1599.     } else {
  1600.       e.target.textContent = "[+]";
  1601.       table.removeChild(row.nextSibling);
  1602.     }
  1603.   }//}}} showHitsByDate
  1604.  
  1605.   function updateBonus(e) {//{{{
  1606.     if (e instanceof window.KeyboardEvent && e.keyCode === 13) {
  1607.       e.target.blur();
  1608.       return false;
  1609.     } else if (e instanceof window.FocusEvent) {
  1610.       var _bonus = +e.target.textContent.replace(/[^\d.]/g,""),
  1611.           _tBonusCell = e.target.offsetParent.tFoot.rows[0].cells[4],
  1612.           _tBonus = +_tBonusCell.textContent.replace(/\$/,"");
  1613.       e.target.textContent = Number(_bonus).toFixed(2);
  1614.       _tBonusCell.textContent = '$'+Number(_tBonus-e.target.dataset.initial+_bonus).toFixed(2);
  1615.       if (_bonus !== +e.target.dataset.initial) {
  1616.         console.log("updating bonus to",_bonus,"from",e.target.dataset.initial,"("+e.target.dataset.hitid+")");
  1617.         e.target.dataset.initial = _bonus;
  1618.         var _pay   = +e.target.previousSibling.textContent,
  1619.             _range = window.IDBKeyRange.only(e.target.dataset.hitid);
  1620.  
  1621.         HITStorage.db.transaction("HIT", "readwrite").objectStore("HIT").openCursor(_range).onsuccess = function() {
  1622.           var c = this.result;
  1623.           if (c) {
  1624.             var v = c.value;
  1625.             v.reward = { pay: _pay, bonus: _bonus };
  1626.             c.update(v);
  1627.           } 
  1628.         }; // idbcursor
  1629.       } // bonus is new value
  1630.     } // keycode
  1631.   } //}}} updateBonus
  1632.  
  1633.   function noteHandler(type, e) {//{{{
  1634.     // 
  1635.     // TODO restructure event handling/logic tree
  1636.     //      combine save and delete; it's ugly :(
  1637.     //      actually this whole thing is messy and in need of refactoring
  1638.     //
  1639.     if (e instanceof window.KeyboardEvent) {
  1640.      if (e.keyCode === 13) {
  1641.         e.target.blur();
  1642.         return false;
  1643.       }
  1644.      return;
  1645.     }
  1646.  
  1647.     if (e instanceof window.FocusEvent) {
  1648.       if (e.target.textContent.trim() !== e.target.dataset.initial) {
  1649.         if (!e.target.textContent.trim()) { e.target.previousSibling.previousSibling.firstChild.click(); return; }
  1650.         var note   = e.target.textContent.trim(),
  1651.             _range = window.IDBKeyRange.only(e.target.dataset.id),
  1652.             inote  = e.target.dataset.initial,
  1653.             hitId  = e.target.dataset.id,
  1654.             date   = e.target.previousSibling.textContent;
  1655.  
  1656.         e.target.dataset.initial = note;
  1657.         HITStorage.db.transaction("NOTES", "readwrite").objectStore("NOTES").index("hitId").openCursor(_range).onsuccess = function() {
  1658.           if (this.result) {
  1659.             var r = this.result.value;
  1660.             if (r.note === inote) {  // note already exists in database, so we update its value
  1661.               r.note = note;
  1662.               this.result.update(r);
  1663.               return;
  1664.             }
  1665.             this.result.continue();
  1666.           } else {
  1667.             if (this.source instanceof window.IDBObjectStore)
  1668.               this.source.put({ note:note, date:date, hitId:hitId });
  1669.             else
  1670.               this.source.objectStore.put({ note:note, date:date, hitId:hitId });
  1671.           }
  1672.         };
  1673.       } 
  1674.       return; // end of save event; no need to proceed
  1675.     }
  1676.  
  1677.     if (type === "delete") {
  1678.       var tr       = e.target.parentNode.parentNode,
  1679.           noteCell = tr.lastChild;
  1680.           _range   = window.IDBKeyRange.only(noteCell.dataset.id);
  1681.       if (!noteCell.dataset.initial) tr.remove();
  1682.       else {
  1683.         HITStorage.db.transaction("NOTES", "readwrite").objectStore("NOTES").index("hitId").openCursor(_range).onsuccess = function() {
  1684.           if (this.result) {
  1685.             if (this.result.value.note === noteCell.dataset.initial) {
  1686.               this.result.delete();
  1687.               tr.remove();
  1688.               return;
  1689.             }
  1690.             this.result.continue();
  1691.           } 
  1692.         };
  1693.       }
  1694.       return; // end of deletion event; no need to proceed
  1695.     } else {
  1696.       if (type === "attach" && !e.results.length) return;
  1697.  
  1698.       var trow  = e instanceof window.MouseEvent ? e.target.parentNode.parentNode : null,
  1699.           tbody = trow ? trow.parentNode : null,
  1700.           row   = document.createElement("TR"),
  1701.           c1    = row.insertCell(0),
  1702.           c2    = row.insertCell(1),
  1703.           c3    = row.insertCell(2);
  1704.           date  = new Date();
  1705.           hitId = e instanceof window.MouseEvent ? e.target.id.substr(5) : null;
  1706.  
  1707.       c1.innerHTML = '<span class="removeNote" title="Delete this note" style="cursor:pointer;color:crimson;">[x]</span>';
  1708.       c1.firstChild.onclick = noteHandler.bind(null,"delete");
  1709.       c1.style.textAlign = "right";
  1710.       c2.title = "Date on which the note was added";
  1711.       c3.style.color = "crimson";
  1712.       c3.colSpan = "6";
  1713.       c3.contentEditable = "true";
  1714.       c3.onblur = noteHandler.bind(null,"blur");
  1715.       c3.onkeydown = noteHandler.bind(null, "kb");
  1716.       
  1717.       if (type === "new") {
  1718.         row.classList.add(trow.classList);
  1719.         tbody.insertBefore(row, trow.nextSibling);
  1720.         c2.textContent = date.getFullYear()+"-"+Number(date.getMonth()+1).toPadded()+"-"+Number(date.getDate()).toPadded();
  1721.         c3.dataset.initial = "";
  1722.         c3.dataset.id = hitId;
  1723.         c3.focus();
  1724.         return;
  1725.       }
  1726.  
  1727.       for (var entry of e.results) {
  1728.         trow  = document.querySelector('tr[data-id="'+entry.hitId+'"]');
  1729.         tbody = trow.parentNode;
  1730.         row   = row.cloneNode(true);
  1731.         c1    = row.firstChild;
  1732.         c2    = c1.nextSibling;
  1733.         c3    = row.lastChild;
  1734.         
  1735.         row.classList.add(trow.classList);
  1736.         tbody.insertBefore(row, trow.nextSibling);
  1737.  
  1738.         c1.firstChild.onclick = noteHandler.bind(null,"delete");
  1739.         c2.textContent = entry.date;
  1740.         c3.textContent = entry.note;
  1741.         c3.dataset.initial = entry.note;
  1742.         c3.dataset.id = entry.hitId;
  1743.         c3.onblur = noteHandler.bind(null,"blur");
  1744.         c3.onkeydown = noteHandler.bind(null, "kb");
  1745.       }
  1746.     } // new/attach
  1747.   }//}}} noteHandler
  1748.  
  1749.   // writing callback functions {{{
  1750.   function cbImport() {
  1751.     /*jshint validthis:true*/
  1752.     Status.push("Importing " + this.total + " entries");
  1753.     if (++this.total !== this.requests) return;
  1754.     Status.push("Importing " + this.total + " entries... Done!", "green");
  1755.     try { Progress.hide(); metrics.dbimport.stop(); metrics.dbimport.report(); } catch(err) {}
  1756.   }
  1757.   function cbUpdate() {
  1758.     /*jshint validthis:true*/
  1759.     if (++this.total !== this.requests) return;
  1760.     if (qc.extraDays) qc.extraDays = false;
  1761.     Status.push("Update Complete!", "green");
  1762.     ProjectedEarnings.data.dbUpdated = new Date().toLocalISOString();
  1763.     ProjectedEarnings.saveState();
  1764.     ProjectedEarnings.draw(false);
  1765.     Utils.disableButtons(['hdbUpdate'], false);
  1766.     Progress.hide(); metrics.dbupdate.stop(); metrics.dbupdate.report();
  1767.   }
  1768.   //}}}
  1769.  
  1770.   function autoScroll(location, dt) {//{{{
  1771.     var target = document.querySelector(location).offsetTop,
  1772.         pos    = window.scrollY,
  1773.         dpos   = Math.ceil((target - pos)/3);
  1774.     dt = dt ? dt-1 : 25; // time step/max recursions
  1775.  
  1776.     if (target === pos || dpos === 0 || dt === 0) return;
  1777.  
  1778.     window.scrollBy(0, dpos);
  1779.     setTimeout(function() { autoScroll(location, dt); }, dt);
  1780.   }//}}}
  1781.  
  1782.   function Calendar(offsetX, offsetY, caller) {//{{{
  1783.     this.date = new Date();
  1784.     this.offsetX = offsetX;
  1785.     this.offsetY = offsetY;
  1786.     this.caller = caller;
  1787.     this.drawCalendar = function(year,month,day) {//{{{
  1788.       year = year || this.date.getFullYear();
  1789.       month = month || this.date.getMonth()+1;
  1790.       day = day || this.date.getDate();
  1791.       var longMonths = ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"];
  1792.       var date = new Date(year,month-1,day);
  1793.       var anchors = _getAnchors(date);
  1794.  
  1795.       //make new container if one doesn't already exist
  1796.       var container = null;
  1797.       if (document.querySelector("#hdbCalendarPanel")) { 
  1798.         container = document.querySelector("#hdbCalendarPanel");
  1799.         container.removeChild( container.getElementsByTagName("TABLE")[0] );
  1800.       }
  1801.       else {
  1802.         container = document.createElement("DIV");
  1803.         container.id = "hdbCalendarPanel";
  1804.         document.body.appendChild(container);
  1805.       }
  1806.       container.style.left = this.offsetX;
  1807.       container.style.top = this.offsetY;
  1808.       var cal = document.createElement("TABLE");
  1809.       cal.cellSpacing = "0";
  1810.       cal.cellPadding = "0";
  1811.       cal.border = "0";
  1812.       container.appendChild(cal);
  1813.       cal.innerHTML = '<tr>' +
  1814.         '<th class="hdbCalHeader hdbCalControls" title="Previous month" style="text-align:right;"><span>&lt;</span></th>' +
  1815.         '<th class="hdbCalHeader hdbCalControls" title="Previous year" style="text-align:center;"><span>&#8810;</span></th>' +
  1816.         '<th colspan="3" id="hdbCalTableTitle" class="hdbCalHeader">'+date.getFullYear()+'<br>'+longMonths[date.getMonth()]+'</th>' +
  1817.         '<th class="hdbCalHeader hdbCalControls" title="Next year" style="text-align:center;"><span>&#8811;</span></th>' +
  1818.         '<th class="hdbCalHeader hdbCalControls" title="Next month" style="text-align:left;"><span>&gt;</span></th>' +
  1819.         '</tr><tr><th class="hdbDayHeader" style="color:red;">S</th><th class="hdbDayHeader">M</th>' +
  1820.         '<th class="hdbDayHeader">T</th><th class="hdbDayHeader">W</th><th class="hdbDayHeader">T</th>' +
  1821.         '<th class="hdbDayHeader">F</th><th class="hdbDayHeader">S</th></tr>';
  1822.       
  1823.       document.querySelector('th[title="Previous month"]').addEventListener( "click", function() { 
  1824.         this.drawCalendar(date.getFullYear(), date.getMonth(), 1);
  1825.       }.bind(this) );
  1826.       document.querySelector('th[title="Previous year"]').addEventListener( "click", function() {
  1827.         this.drawCalendar(date.getFullYear()-1, date.getMonth()+1, 1);
  1828.       }.bind(this) );
  1829.       document.querySelector('th[title="Next month"]').addEventListener( "click", function() {
  1830.         this.drawCalendar(date.getFullYear(), date.getMonth()+2, 1);
  1831.       }.bind(this) );
  1832.       document.querySelector('th[title="Next year"]').addEventListener( "click", function() {
  1833.         this.drawCalendar(date.getFullYear()+1, date.getMonth()+1, 1);
  1834.       }.bind(this) );
  1835.  
  1836.       var hasDay = false, thisDay = 1;
  1837.       for (var i=0;i<6;i++) { // cycle weeks
  1838.         var row = document.createElement("TR");
  1839.         for (var j=0;j<7;j++) { // cycle days
  1840.           if (!hasDay && j === anchors.first && thisDay < anchors.total)
  1841.             hasDay = true;
  1842.           else if (hasDay && thisDay > anchors.total)
  1843.             hasDay = false;
  1844.  
  1845.           var cell = document.createElement("TD");
  1846.           cell.classList.add("hdbCalCells");
  1847.           row.appendChild(cell);
  1848.           if (hasDay) {
  1849.             cell.classList.add("hdbCalDays");
  1850.             cell.textContent = thisDay;
  1851.             cell.addEventListener("click", _clickHandler.bind(this));
  1852.             cell.dataset.year = date.getFullYear();
  1853.             cell.dataset.month = date.getMonth()+1;
  1854.             cell.dataset.day = thisDay++;
  1855.           }
  1856.         } // for j
  1857.         cal.appendChild(row);
  1858.       } // for i
  1859.       var controls = cal.insertRow(-1);
  1860.       controls.insertCell(0);
  1861.       controls.cells[0].colSpan = "7";
  1862.       controls.cells[0].classList.add("hdbCalCells");
  1863.       controls.cells[0].innerHTML = ' &nbsp; &nbsp; <a href="javascript:void(0)" style="font-weight:bold;text-decoration:none;">Clear</a>' + 
  1864.         ' &nbsp; <a href="javascript:void(0)" style="font-weight:bold;text-decoration:none;">Close</a>';
  1865.       controls.cells[0].children[0].onclick = function() { this.caller.value = ""; }.bind(this);
  1866.       controls.cells[0].children[1].onclick = this.die;
  1867.  
  1868.       function _clickHandler(e) {
  1869.         /*jshint validthis:true*/
  1870.  
  1871.         var y = e.target.dataset.year;
  1872.         var m = Number(e.target.dataset.month).toPadded();
  1873.         var d = Number(e.target.dataset.day).toPadded();
  1874.         this.caller.value = y+"-"+m+"-"+d;
  1875.         this.die();
  1876.       }
  1877.  
  1878.       function _getAnchors(date) {
  1879.         var _anchors = {};
  1880.         date.setMonth(date.getMonth()+1);
  1881.         date.setDate(0);
  1882.         _anchors.total = date.getDate();
  1883.         date.setDate(1);
  1884.         _anchors.first = date.getDay();
  1885.         return _anchors;
  1886.       }
  1887.     };//}}} drawCalendar
  1888.  
  1889.     this.die = function() { document.getElementById('hdbCalendarPanel').remove(); };
  1890.  
  1891.   }//}}} Calendar
  1892.  
  1893.   // instance metrics apart from window scoped PerformanceTiming API
  1894.   function Metrics(name) {//{{{
  1895.     this.name = name || "undefined";
  1896.     this.marks = {};
  1897.     this.start = window.performance.now();
  1898.     this.end = null;
  1899.     this.stop = function(){
  1900.       if (!this.end) 
  1901.         this.end = window.performance.now();
  1902.       else
  1903.         Utils.errorHandler(new Error("Metrics::AccessViolation - end point cannot be overwritten"));
  1904.     };
  1905.     this.mark = function(name,position) {
  1906.       if (position === "end" && (!this.marks[name] || this.marks[name].end)) return;
  1907.  
  1908.       if (!this.marks[name])
  1909.         this.marks[name] = {};
  1910.  
  1911.       this.marks[name][position] = window.performance.now();
  1912.     };
  1913.     this.report = function() {
  1914.       console.group("Metrics for",this.name.toUpperCase());
  1915.       console.log("Process completed in",+Number((this.end-this.start)/1000).toFixed(3),"seconds");
  1916.       for (var k in this.marks) {
  1917.         if (this.marks.hasOwnProperty(k)) {
  1918.           console.log(k,"occurred after",+Number((this.marks[k].start-this.start)/1000).toFixed(3),"seconds,",
  1919.               "resolving in", +Number((this.marks[k].end-this.marks[k].start)/1000).toFixed(3), "seconds");
  1920.         }
  1921.       }
  1922.       console.groupEnd();
  1923.     };
  1924.   }//}}}
  1925.  
  1926.   function MERGERSANDACQUISITIONS() {//{{{
  1927.     var merge = localStorage.getItem('hitdb_merge') || false;
  1928.     HITStorage.db = this.result;
  1929.     self.HITStorage = {db: this.result};
  1930.     localStorage.removeItem('hitdb_autoAppCollection');
  1931.     if (merge) return;
  1932.  
  1933.     console.log('merging databases...');
  1934.     Progress.show(); Status.push('Merging databases; please wait...');
  1935.     Utils.disableButtons(['hdbBackup', 'hdbRestore', 'hdbUpdate', 'hdbPending', 'hdbRequester', 'hdbDaily', 'hdbSearch'], true);
  1936.  
  1937.     var dest = this.result,
  1938.         betaDb = 'HITDB_TESTING';
  1939.     new Promise(function(y) {
  1940.       window.indexedDB.open(betaDb).onsuccess = function() {
  1941.         if (this.result.objectStoreNames.length > 0) {
  1942.           HITStorage.db = this.result;
  1943.           new Promise(function(a) { HITStorage.backup(a); }).then(function() {
  1944.             var source = HITStorage.db;
  1945.             HITStorage.db = dest;
  1946.             HITStorage.write(qc.merge, cbImport);
  1947.             source.close(); y(1);
  1948.           });
  1949.         } else y(1);
  1950.       };
  1951.     }).then(function(){ 
  1952.       window.indexedDB.deleteDatabase(betaDb);
  1953.       localStorage.setItem('hitdb_merge', true);
  1954.       Status.message = 'Merge complete'; console.log('merge complete'); Progress.hide();
  1955.       Utils.disableButtons(['hdbBackup', 'hdbRestore', 'hdbUpdate', 'hdbPending', 'hdbRequester', 'hdbDaily', 'hdbSearch'], false);
  1956.     });
  1957.   }//}}}
  1958. })(); //scoping
  1959.  
  1960. // vim: ts=2:sw=2:et:fdm=marker:noai