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MTurk HIT Database Mk.II

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

目前為 2015-10-14 提交的版本，檢視 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      0.9.017
  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 current modern browser environment.
  17.  **
  18. \**/ 
  19.  
  20.  
  21.  
  22.  
  23. const DB_VERSION = 2;
  24. const DB_NAME = 'HITDB_TESTING';
  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.       this.onsuccess = function() { db.close(); };
  74.       var dbo;
  75.  
  76.       console.groupCollapsed("HITStorage.versionChange::onupgradeneeded");
  77.  
  78.       if (!db.objectStoreNames.contains("HIT")) { 
  79.         console.log("creating HIT OS");
  80.         dbo = db.createObjectStore("HIT", { keyPath: "hitId" });
  81.         dbo.createIndex("date", "date", { unique: false });
  82.         dbo.createIndex("requesterName", "requesterName", { unique: false});
  83.         dbo.createIndex("title", "title", { unique: false });
  84.         dbo.createIndex("reward", "reward", { unique: false });
  85.         dbo.createIndex("status", "status", { unique: false });
  86.         dbo.createIndex("requesterId", "requesterId", { unique: false });
  87.  
  88.         localStorage.setItem("hitdb_extraDays", true);
  89.         qc.extraDays = true;
  90.       }
  91.       
  92.       if (!db.objectStoreNames.contains("STATS")) {
  93.         console.log("creating STATS OS");
  94.         dbo = db.createObjectStore("STATS", { keyPath: "date" });
  95.       }
  96.       if (this.transaction.objectStore("STATS").indexNames.length < 5) { // new in v5: schema additions
  97.         this.transaction.objectStore("STATS").createIndex("approved", "approved", { unique: false });
  98.         this.transaction.objectStore("STATS").createIndex("earnings", "earnings", { unique: false });
  99.         this.transaction.objectStore("STATS").createIndex("pending", "pending", { unique: false });
  100.         this.transaction.objectStore("STATS").createIndex("rejected", "rejected", { unique: false });
  101.         this.transaction.objectStore("STATS").createIndex("submitted", "submitted", { unique: false });
  102.       }
  103.  
  104.       (function _updateNotes(dbt) { // new in v5: schema change
  105.         if (!db.objectStoreNames.contains("NOTES")) {
  106.           console.log("creating NOTES OS");
  107.           dbo = db.createObjectStore("NOTES", { keyPath: "id", autoIncrement: true });
  108.           dbo.createIndex("hitId", "hitId", { unique: false });
  109.           dbo.createIndex("requesterId", "requesterId", { unique: false });
  110.           dbo.createIndex("tags", "tags", { unique: false, multiEntry: true });
  111.           dbo.createIndex("date", "date", { unique: false });
  112.         }
  113.         if (db.objectStoreNames.contains("NOTES") && dbt.objectStore("NOTES").indexNames.length < 3) {
  114.             _mv(db, dbt, "NOTES", "NOTES", _updateNotes);
  115.         }
  116.       })(this.transaction);
  117.  
  118.       if (db.objectStoreNames.contains("BLOCKS"))
  119.         db.deleteObjectStore("BLOCKS");
  120.  
  121.       function _mv(db, transaction, source, dest, fn) { //{{{
  122.         var _data = [];
  123.         transaction.objectStore(source).openCursor().onsuccess = function() {
  124.           var cursor = this.result;
  125.             if (cursor) {
  126.               _data.push(cursor.value);
  127.               cursor.continue();
  128.             } else {
  129.               db.deleteObjectStore(source);
  130.               fn(transaction);
  131.               if (_data.length)
  132.                 for (var i=0;i<_data.length;i++)
  133.                   transaction.objectStore(dest).add(_data[i]);
  134.                 //console.dir(_data);
  135.             }
  136.         };
  137.       } //}}}
  138.  
  139.       console.groupEnd();
  140.     }, // }}} versionChange
  141.  
  142.     parseDOM: function(doc) {//{{{
  143.       Status.color = "black";
  144.  
  145.       var errorCheck = doc.querySelector('td[class="error_title"]');
  146.  
  147.       if (doc.title.search(/Status$/) > 0)            // status overview
  148.         parseStatus();
  149.       else if (doc.querySelector('td[colspan="4"]'))  // valid status detail, but no data
  150.         parseMisc("next");
  151.       else if (doc.title.search(/Status Detail/) > 0) // status detail with data
  152.         parseDetail();
  153.       else if (errorCheck) {                          // encountered an error page
  154.         // hit max request rate
  155.         if (~errorCheck.textContent.indexOf("page request rate")) {
  156.           var _d = doc.documentURI.match(/\d{8}/)[0],
  157.               _p = doc.documentURI.match(/ber=(\d+)/)[1];
  158.           metrics.dbupdate.mark("[PRE]"+_d+"p"+_p, "start");
  159.           console.log("exceeded max requests; refetching %sp%s", _d, _p);
  160.           Status.node.innerHTML = "Exceeded maximum server requests; retrying "+Utils.ISODate(_d)+" page "+_p+"."+
  161.             "<br>Please wait...";
  162.           setTimeout(HITStorage.fetch, 950, doc.documentURI);
  163.           return;
  164.         }
  165.         // no more staus details left in range
  166.         else if (qc.extraDays)
  167.           parseMisc("end");
  168.       }
  169.       else 
  170.         Utils.errorHandler(new Error("Unhandled document received with URI '" + doc.docuemntURI + "'"));
  171.  
  172.  
  173.       function parseStatus() {//{{{
  174.         HITStorage.data = { HIT: [], STATS: [] };
  175.         qc.seen = {};
  176.         ProjectedEarnings.clear();
  177.  
  178.         // reload auto-approval data to cover not refreshing the dashboard before running an update
  179.         qc.aat = JSON.parse(localStorage.getItem("hitdb_autoAppTemp") || "{}");
  180.         qc.aac = JSON.parse(localStorage.getItem("hitdb_autoAppCollection") || "{}");
  181.  
  182.         var _pastDataExists = Boolean(Object.keys(qc.fetchData).length);
  183.         var raw = { 
  184.           day: doc.querySelectorAll(".statusDateColumnValue"), 
  185.           sub: doc.querySelectorAll(".statusSubmittedColumnValue"),
  186.           app: doc.querySelectorAll(".statusApprovedColumnValue"),
  187.           rej: doc.querySelectorAll(".statusRejectedColumnValue"),
  188.           pen: doc.querySelectorAll(".statusPendingColumnValue"),
  189.           pay: doc.querySelectorAll(".statusEarningsColumnValue") 
  190.         };
  191.         
  192.         var timeout = 0;
  193.         for (var i=0;i<raw.day.length;i++) {
  194.           var d = {};
  195.           var _date = raw.day[i].childNodes[1].href.substr(53);
  196.           d.date      = Utils.ISODate(_date);
  197.           d.submitted = +raw.sub[i].textContent;
  198.           d.approved  = +raw.app[i].textContent;
  199.           d.rejected  = +raw.rej[i].textContent;
  200.           d.pending   = +raw.pen[i].textContent;
  201.           d.earnings  = +raw.pay[i].textContent.substr(1);
  202.           HITStorage.data.STATS.push(d);
  203.  
  204.           // check whether or not we need to get status detail pages for date, then
  205.           // fetch status detail pages per date in range and slightly slow
  206.           // down GET requests to avoid making too many in too short an interval
  207.           var payload = { encodedDate: _date, pageNumber: 1, sortType: "All" };
  208.           if (_pastDataExists) {
  209.             // date not in range but is new date (or old date but we need updates)
  210.             // lastDate stored in ISO format, fetchData date keys stored in mturk's URI ecnodedDate format
  211.             if ( (d.date > qc.fetchData.lastDate) || ~(Object.keys(qc.fetchData).indexOf(_date)) ) {
  212.               setTimeout(HITStorage.fetch, timeout, MTURK_BASE+"statusdetail", payload);
  213.               timeout += 380;
  214.  
  215.               qc.fetchData[_date] = { submitted: d.submitted, pending: d.pending };
  216.             } 
  217.           } else { // get everything
  218.             setTimeout(HITStorage.fetch, timeout, MTURK_BASE+"statusdetail", payload);
  219.             timeout += 380;
  220.  
  221.             qc.fetchData[_date] = { submitted: d.submitted, pending: d.pending };
  222.           }
  223.         } // for
  224.         qc.fetchData.expectedTotal = _calcTotals(qc.fetchData);
  225.  
  226.         // try for extra days
  227.         if (qc.extraDays === true) {
  228.           localStorage.removeItem("hitdb_extraDays");
  229.           d = _decDate(HITStorage.data.STATS[HITStorage.data.STATS.length-1].date);
  230.           qc.extraDays = d; // repurpose extraDays for QC
  231.           payload = { encodedDate: d, pageNumber: 1, sortType: "All" };
  232.           setTimeout(HITStorage.fetch, 1000, MTURK_BASE+"statusdetail", payload);
  233.         }
  234.         qc.fetchData.lastDate = HITStorage.data.STATS[0].date; // most recent date seen
  235.         qc.save("fetchData", "hitdb_fetchData", true);
  236.  
  237.       }//}}} parseStatus
  238.  
  239.       function parseDetail() {//{{{
  240.         var _date = doc.documentURI.replace(/.+(\d{8}).+/, "$1");
  241.         var _page = doc.documentURI.replace(/.+ber=(\d+).+/, "$1");
  242.  
  243.         metrics.dbupdate.mark("[PRE]"+_date+"p"+_page, "end");
  244.         Status.message = "Processing "+Utils.ISODate(_date)+" page "+_page;
  245.         var raw = {
  246.           req:      doc.querySelectorAll(".statusdetailRequesterColumnValue"),
  247.           title:    doc.querySelectorAll(".statusdetailTitleColumnValue"),
  248.           pay:      doc.querySelectorAll(".statusdetailAmountColumnValue"),
  249.           status:   doc.querySelectorAll(".statusdetailStatusColumnValue"),
  250.           feedback: doc.querySelectorAll(".statusdetailRequesterFeedbackColumnValue")
  251.         };
  252.  
  253.         for (var i=0;i<raw.req.length;i++) {
  254.           var d = {};
  255.           d.date          = Utils.ISODate(_date);
  256.           d.feedback      = raw.feedback[i].textContent.trim();
  257.           d.hitId         = raw.req[i].childNodes[1].href.replace(/.+HIT\+(.+)/, "$1");
  258.           d.requesterId   = raw.req[i].childNodes[1].href.replace(/.+rId=(.+?)&.+/, "$1");
  259.           d.requesterName = raw.req[i].textContent.trim();
  260.           d.reward        = +raw.pay[i].textContent.substr(1);
  261.           d.status        = raw.status[i].textContent.replace(/\s/g, " "); // replace char160 spaces with char32 spaces
  262.           d.title         = raw.title[i].textContent.trim();
  263.  
  264.           // mturk apparently never marks $0.00 HITs as 'Paid' so we fix that
  265.           if (!d.reward && ~d.status.search(/approved/i)) d.status = "Paid";
  266.           // insert autoApproval times
  267.           d.autoAppTime = HITStorage.autoApprovals.getTime(_date,d.hitId);
  268.  
  269.           HITStorage.data.HIT.push(d);
  270.  
  271.           if (!qc.seen[_date]) qc.seen[_date] = {};
  272.           qc.seen[_date] = { 
  273.             submitted:   qc.seen[_date].submitted + 1 || 1,
  274.             pending: ~d.status.search(/pending/i)  ? 
  275.               (qc.seen[_date].pending + 1 || 1) : (qc.seen[_date].pending || 0)
  276.           };
  277.  
  278.           ProjectedEarnings.updateValues(d);
  279.         }
  280.  
  281.         // additional pages remain; get them
  282.         if (doc.querySelector('img[src="/media/right_dbl_arrow.gif"]')) {
  283.           var payload = { encodedDate: _date, pageNumber: +_page+1, sortType: "All" };
  284.           setTimeout(HITStorage.fetch, 250, MTURK_BASE+"statusdetail", payload);
  285.           return;
  286.         }
  287.  
  288.         if (!qc.extraDays) { // not fetching extra days
  289.           //no longer any more useful data here, don't need to keep rechecking this date
  290.           if (Utils.ISODate(_date) !== qc.fetchData.lastDate &&
  291.               qc.seen[_date].submitted === qc.fetchData[_date].submitted && 
  292.               qc.seen[_date].pending === 0) {
  293.             console.log("no more pending hits, removing",_date,"from fetchData");
  294.             delete qc.fetchData[_date];
  295.             qc.save("fetchData", "hitdb_fetchData", true);
  296.             HITStorage.autoApprovals.purge(_date);
  297.           }
  298.           // finished scraping; start writing
  299.           console.log("date:", _date, "pages:", _page, "totals:", _calcTotals(qc.seen), "of", qc.fetchData.expectedTotal);
  300.           Status.message += " [ "+_calcTotals(qc.seen)+"/"+ qc.fetchData.expectedTotal+" ]";
  301.           if (_calcTotals(qc.seen) === qc.fetchData.expectedTotal) {
  302.             Status.message = "Writing to database...";
  303.             HITStorage.autoApprovals.purge();
  304.             HITStorage.write(HITStorage.data, cbUpdate);
  305.           }
  306.         } else if (_date <= qc.extraDays) { // day is older than default range and still fetching extra days
  307.           parseMisc("next");
  308.           console.log("fetchrequest for", _decDate(Utils.ISODate(_date)));
  309.         }
  310.       }//}}} parseDetail
  311.  
  312.       function parseMisc(type) {//{{{
  313.         var _d = doc.documentURI.match(/\d{8}/)[0],
  314.             _p = doc.documentURI.match(/ber=(\d+)/)[1];
  315.         metrics.dbupdate.mark("[PRE]"+_d+"p"+_p, "end");
  316.         var payload = { encodedDate: _decDate(Utils.ISODate(_d)), pageNumber: 1, sortType: "All" };
  317.  
  318.         if (type === "next" && +qc.extraDays > 1) {
  319.           setTimeout(HITStorage.fetch, 250, MTURK_BASE+"statusdetail", payload);
  320.           console.log("going to next page", payload.encodedDate);
  321.         } else if (type === "end" && +qc.extraDays > 1) {
  322.           Status.message = "Writing to database...";
  323.           HITStorage.write(HITStorage.data, cbUpdate);
  324.         } else 
  325.           Utils.errorHandler(new TypeError("Failed to execute '"+type+"' in '"+doc.documentURI+"'"));
  326.       }//}}}
  327.  
  328.       function _decDate(date) {//{{{
  329.         var y = date.substr(0,4);
  330.         var m = date.substr(5,2);
  331.         var d = date.substr(8,2);
  332.         date = new Date(y,m-1,d-1);
  333.         return Number(date.getMonth()+1).toPadded() + Number(date.getDate()).toPadded() + date.getFullYear();
  334.       }//}}}
  335.  
  336.       function _calcTotals(obj) {//{{{
  337.         var sum = 0;
  338.         for (var k in obj){
  339.           if (obj.hasOwnProperty(k) && !isNaN(+k)) 
  340.             sum += obj[k].submitted;
  341.         }
  342.         return sum;
  343.       }//}}}
  344.     },//}}} parseDOM
  345.     
  346.     autoApprovals: {//{{{
  347.       getTime : function(date, hitId) {
  348.         if (qc.extraDays || (!Object.keys(qc.aac).length && !Object.keys(qc.aat).length)) return "";
  349.         var found = false,
  350.             filter = function(id) { return id === hitId; },
  351.             autoApp = "";
  352.  
  353.         if (qc.aac[date]) {
  354.           autoApp = qc.aac[date][Object.keys(qc.aac[date]).filter(filter)[0]] || "";
  355.           if (autoApp) found = true;
  356.         }
  357.         if (!found && Object.keys(qc.aat).length) {
  358.           for (var key in qc.aat) { if (qc.aat.hasOwnProperty(key)) { // for all dates in aat
  359.             var id = Object.keys(qc.aat[key]).filter(filter)[0];
  360.             autoApp = qc.aat[key][id] || "";
  361.             if (autoApp) {
  362.               found = true;
  363.               qc.aac[date] = qc.aac[date] || {};
  364.               qc.aac[date][id] = qc.aat[key][id]; // move time from temp var to collection var
  365.               delete qc.aat[key][id];
  366.               qc.save("aat", "hitdb_autoAppTemp", true);
  367.               qc.save("aac", "hitdb_autoAppCollection", true);
  368.               break;
  369.             }
  370.           }} // for key (dates)
  371.         } // if !found && aat not empty
  372.         return autoApp;
  373.       },// getTime
  374.       purge : function(date) {
  375.         if (date) { 
  376.           delete qc.aac[date];
  377.           qc.save("aac", "hitdb_autoAppCollection", true);
  378.           return;
  379.         }
  380.  
  381.         if (!Object.keys(qc.aat).length) return; // nothing here
  382.  
  383.         var pad = function(num) { return Number(num).toPadded(); },
  384.             _date = Date.parse(new Date().getFullYear() + "-" + pad(new Date().getMonth()+1) + "-" + pad(new Date().getDate()));
  385.  
  386.         for (var key of Object.keys(qc.aat)) {
  387.           if (_date - key > 169200000) delete qc.aat[key]; // at least 2 days old, no need to keep it around
  388.         }
  389.         qc.save("aat", "hitdb_autoAppTemp", true);
  390.       } // purge
  391.     },//}}} autoApprovals
  392.  
  393.     fetch: function(url, payload) { //{{{
  394.       //format GET request with query payload
  395.       if (payload) {
  396.         var args = 0;
  397.         url += "?";
  398.         for (var k in payload) {
  399.           if (payload.hasOwnProperty(k)) {
  400.             if (args++) url += "&";
  401.             url += k + "=" + payload[k];
  402.           }
  403.         }
  404.       }
  405.       // defer XHR to a promise
  406.       var fetch = new Promise( function(fulfill, deny) {
  407.         var urlreq = new XMLHttpRequest();
  408.         urlreq.open("GET", url, true);
  409.         urlreq.responseType = "document";
  410.         urlreq.send();
  411.         urlreq.onload = function() { 
  412.           if (this.status === 200) {
  413.             fulfill(this.response);
  414.           } else {
  415.             deny(new Error(this.status + " - " + this.statusText));
  416.           }
  417.         };
  418.         urlreq.onerror   = function() { deny(new Error(this.status + " - " + this.statusText)); };
  419.         urlreq.ontimeout = function() { deny(new Error(this.status + " - " + this.statusText)); };
  420.       } );
  421.       fetch.then( HITStorage.parseDOM, Utils.errorHandler );
  422.  
  423.     }, //}}} fetch
  424.     
  425.     write: function(input, callback) { //{{{
  426.       var counts = { requests: 0, total: 0 },
  427.           os = Object.keys(input),
  428.           dbo = [],
  429.           dbt = HITStorage.db.transaction(os, "readwrite");
  430.       for (var i=0;i<os.length;i++) { // cycle object stores
  431.         dbo[i] = dbt.objectStore(os[i]);
  432.         for (var k of input[os[i]]) { // cycle entries to put into object stores
  433.           if (typeof callback === 'function' && ++counts.requests)
  434.             dbo[i].put(k).onsuccess = callback.bind(counts);
  435.           else
  436.             dbo[i].put(k);
  437.         }
  438.       }
  439.     }, //}}} write
  440.  
  441.     recall: function(store, options) {//{{{
  442.       if (options) {
  443.         var index = options.index  || null,
  444.             range = options.range  || null,
  445.             dir   = options.dir    || "next",
  446.             limit = options.limit  || Infinity;
  447.         if (options.filter) {
  448.           var fs    = options.filter.status !== "*" ? new RegExp(options.filter.status, "i") : false,
  449.               fq    = options.filter.query  !== "*" ? new RegExp(options.filter.query,"i")  : false,
  450.               fd    = options.filter.date || null;
  451.         }
  452.         if (options.progress)
  453.           Progress.show();
  454.       } // if options
  455.  
  456.       if (!HITStorage.db) { Utils.errorHandler(new TypeError('Database is not defined')); return; }
  457.       var sr = new DBResult(), matches = 0, total = 0;
  458.       return new Promise( function(resolve) {
  459.         var dbo = HITStorage.db.transaction(store, "readonly").objectStore(store), dbq = null;
  460.         if (index) 
  461.           dbq = dbo.index(index).openCursor(range, dir);
  462.         else
  463.           dbq = dbo.openCursor(range, dir);
  464.         dbq.onsuccess = function() {
  465.           var c = this.result;
  466.           if (c && matches < limit) { 
  467.             try { Status.message = "Retrieving data... [ " + matches + " / " + (++total) + " ]"; } catch(e) {}
  468.             if ( fd && (c.value.date < (fd[0] || "0000") || c.value.date > (fd[1] || "9999")) ) {
  469.               c.continue();
  470.               return;
  471.             }
  472.             if ( (!fs && !fq) ||                              // no query filter and no status filter OR
  473.                  (fs && !fq && ~c.value.status.search(fs)) || // status match and no query filter OR
  474.                  (!fs && fq &&                                // query match and no status filter OR
  475.                    (~c.value.title.search(fq) || ~c.value.requesterName.search(fq) || ~c.value.hitId.search(fq)))  ||
  476.                  (fs && fq && ~c.value.status.search(fs) &&   // status match and query match
  477.                    (~c.value.title.search(fq) || ~c.value.requesterName.search(fq) || ~c.value.hitId.search(fq))) ) {
  478.               sr.include(c.value);
  479.               try { Status.message = "Retrieving data... [ " + (++matches) + " / " + total + " ]"; } catch(e) {}
  480.             }
  481.             c.continue();
  482.           } else {
  483.             try { Status.message = "Done."; } catch(e) {}
  484.             resolve(sr);
  485.           }
  486.         }; // IDBCursor
  487.       }); // promise
  488.     },//}}} HITStorage::recall
  489.  
  490.     backup: function() {//{{{
  491.       var bData = {},
  492.           os    = ["STATS", "NOTES", "HIT"],
  493.           count = 0;
  494.  
  495.       Progress.show();
  496.       Status.push("Preparing backup...", "black");
  497.  
  498.       for (var store of os) 
  499.         HITStorage.db.transaction(os, "readonly").objectStore(store).openCursor().onsuccess = populateBackup;
  500.  
  501.       function populateBackup(e) {
  502.         var cursor = e.target.result;
  503.         if (cursor) {
  504.           if (!bData[cursor.source.name]) bData[cursor.source.name] = [];
  505.           bData[cursor.source.name].push(cursor.value);
  506.           cursor.continue();
  507.         } else 
  508.           if (++count === 3)
  509.             finalizeBackup();
  510.       }
  511.       function finalizeBackup() {
  512.         var backupblob = new Blob([JSON.stringify(bData)], {type:"application/json"});
  513.         var date = new Date();
  514.         var dl = document.createElement("A");
  515.         date = date.getFullYear() + Number(date.getMonth()+1).toPadded() + Number(date.getDate()).toPadded();
  516.         dl.href = URL.createObjectURL(backupblob);
  517.         console.log(dl.href);
  518.         dl.download = "hitdb_"+date+".bak";
  519.         document.body.appendChild(dl); // FF doesn't support forced events unless element is part of the document
  520.         dl.click();                    // so we make it so and click,
  521.         dl.remove();                   // then immediately remove it
  522.         Progress.hide();
  523.         Status.push("Done!", "green");
  524.       }
  525.  
  526.     }//}}} backup
  527.  
  528.   }, //}}} HITStorage
  529.  
  530.   Utils = { //{{{
  531.     disableButtons: function(arr, status) { //{{{
  532.       for (var b of arr) document.getElementById(b).disabled = status;
  533.     }, //}}}
  534.  
  535.     ftime : function(t) {//{{{
  536.       if (String(t).length && +t === 0) return "0s";
  537.       if (!t) return "n/a";
  538.       var d = Math.floor(t/86400),
  539.           h = Math.floor(t%86400/3600),
  540.           m = Math.floor(t%86400%3600/60),
  541.           s = t%86400%3600%60;
  542.       return ((d>0) ? d+" day"+(d>1 ? "s " : " ") : "") + ((h>0) ? h+"h " : "") + ((m>0) ? m+"m " : "") + ((s>0) ? s+"s" : "");
  543.     },//}}}ftime
  544.  
  545.     ISODate: function(date) { //{{{ MMDDYYYY <-> YYYY-MM-DD
  546.       if (date.length === 10)
  547.         return date.substr(5,2)+date.substr(-2)+date.substr(0,4);
  548.       else
  549.         return date.substr(4)+"-"+date.substr(0,2)+"-"+date.substr(2,2);
  550.     },//}}} ISODate
  551.  
  552.     getPosition: function(element, includeHeight) {//{{{
  553.       var offsets = { x: 0, y: includeHeight ? element.offsetHeight : 0 };
  554.       do {
  555.         offsets.x += element.offsetLeft;
  556.         offsets.y += element.offsetTop;
  557.         element = element.offsetParent;
  558.       } while (element);
  559.       return offsets;
  560.     },//}}} getPosition
  561.  
  562.     errorHandler: function(err) {//{{{
  563.       try { Status.push(err.name + ": " + err.message, "red"); }
  564.       catch(e) {}
  565.       finally { console.error(err); }
  566.     }//}}}
  567.  
  568.   }, //}}} Utils
  569.  
  570.   ProjectedEarnings = {//{{{
  571.     data: JSON.parse(localStorage.getItem("hitdb_projectedEarnings") || "{}"),
  572.     updateDate: function() {//{{{
  573.       var tableList = document.querySelectorAll(".metrics-table"), el, date;
  574.       try {
  575.         el   = tableList[5].rows[1].cells[0].children[0];
  576.         date = el.href.match(/\d{8}/)[0];
  577.       } catch(e1) {
  578.         try {
  579.           el   = tableList[3].rows[1].cells[0].children[0];
  580.           date = el.href.match(/\d{8}/)[0];
  581.         } catch(e2) {
  582.           for (var tbl of tableList) {
  583.             if (tbl.rows.length < 2 || tbl.rows[1].cells.length < 6) continue;
  584.             el   = tbl.rows[1].cells[0].children[0];
  585.             date = el.href.match(/\d{8}/)[0];
  586.           } //for
  587.         }//catch
  588.       }//catch
  589.       var day       = el.textContent,
  590.           isToday   = day === "Today",
  591.           _date     = new Date(),
  592.           pad       = function(num) { return Number(num).toPadded(); },
  593.           weekEnd   = null,
  594.           weekStart = null;
  595.  
  596.       _date.setDate(_date.getDate() - _date.getDay()); // sunday
  597.       weekStart = Date.parse(_date.getFullYear() + "-" + pad(_date.getMonth()+1) + "-" + pad(_date.getDate()));
  598.       _date.setDate(_date.getDate() + 7); // next sunday
  599.       weekEnd   = Date.parse(_date.getFullYear() + "-" + pad(_date.getMonth()+1) + "-" + pad(_date.getDate()));
  600.  
  601.       if (!Object.keys(this.data).length) {
  602.         this.data = {
  603.           today: date, weekStart: weekStart, weekEnd: weekEnd, day: new Date().getDay(), dbUpdated: "n/a",
  604.           pending: 0, earnings: {}, target: { day: 0, week: 0 }
  605.         };
  606.       }
  607.  
  608.       if ( (Date.parse(Utils.ISODate(date)) >= this.data.weekEnd) ||
  609.           (!isToday && new Date().getDay() < this.data.day) ) { // new week
  610.         this.data.earnings = {};
  611.         this.data.weekEnd = weekEnd;
  612.         this.data.weekStart = weekStart;
  613.       }
  614.       if ( (this.data.today === null && isToday) || (this.data.today !== null && (date !== this.data.today || !isToday)) ) { // new day
  615.         this.data.today = date === this.data.today ? null : date;
  616.         this.data.day = new Date().getDay();
  617.       }
  618.  
  619.       this.saveState();
  620.     },//}}} updateDate
  621.     
  622.     draw: function(init) {//{{{
  623.       var parentTable = document.querySelector("#total_earnings_amount").offsetParent,
  624.           rowPending  = init ? parentTable.insertRow(-1) : parentTable.rows[4],
  625.           rowProjectedDay = init ? parentTable.insertRow(-1) : parentTable.rows[5],
  626.           rowProjectedWeek = init ? parentTable.insertRow(-1) : parentTable.rows[6],
  627.           title = "Click to set/change the target value",
  628.           weekTotal = this.getWeekTotal(),
  629.           dayTotal = this.data.earnings[this.data.today] || 0;
  630.  
  631.       if (init) {
  632.         rowPending.insertCell(-1);rowPending.insertCell(-1);rowPending.className = "even";
  633.         rowProjectedDay.insertCell(-1);rowProjectedDay.insertCell(-1);rowProjectedDay.className = "odd";
  634.         rowProjectedWeek.insertCell(-1);rowProjectedWeek.insertCell(-1);rowProjectedWeek.className = "even";
  635.         for (var i=0;i<rowPending.cells.length;i++) rowPending.cells[i].style.borderTop = "dotted 1px black";
  636.         rowPending.cells[0].className = "metrics-table-first-value";
  637.         rowProjectedDay.cells[0].className = "metrics-table-first-value";
  638.         rowProjectedWeek.cells[0].className = "metrics-table-first-value";
  639.         rowPending.cells[1].title = "This value includes all earnings that are not yet fully cleared as 'Paid'";
  640.       }
  641.  
  642.       rowPending.cells[0].innerHTML = 'Pending earnings '+
  643.         '<span style="font-family:arial;font-size:10px;" title="Timestamp of last database update">[ ' + this.data.dbUpdated + ' ]</span>';
  644.       rowPending.cells[1].textContent = "$"+Number(this.data.pending).toFixed(2);
  645.       rowProjectedDay.cells[0].innerHTML = 'Projected earnings for the day<br>'+
  646.         '<meter id="projectedDayProgress" style="width:220px;" title="'+title+
  647.           '" value="'+dayTotal+'" max="'+this.data.target.day+'"></meter>'+
  648.         '<span style="color:blue;font-family:arial;font-size:10px;"> ' + Number(dayTotal-this.data.target.day).toFixed(2) + '</span>';
  649.       rowProjectedDay.cells[1].textContent = "$"+Number(dayTotal).toFixed(2);
  650.       rowProjectedWeek.cells[0].innerHTML = 'Projected earnings for the week<br>' +
  651.         '<meter id="projectedWeekProgress" style="width:220px;" title="'+title+
  652.           '" value="'+weekTotal+'" max="'+this.data.target.week+'"></meter>' +
  653.         '<span style="color:blue;font-family:arial;font-size:10px;"> ' + Number(weekTotal-this.data.target.week).toFixed(2) + '</span>';
  654.       rowProjectedWeek.cells[1].textContent = "$"+Number(weekTotal).toFixed(2);
  655.  
  656.       document.querySelector("#projectedDayProgress").onclick = updateTargets.bind(this, "day");
  657.       document.querySelector("#projectedWeekProgress").onclick = updateTargets.bind(this, "week");
  658.  
  659.       function updateTargets(span, e) {
  660.         /*jshint validthis:true*/
  661.         var goal = prompt("Set your " + (span === "day" ? "daily" : "weekly") + " target:",
  662.             this.data.target[span === "day" ? "day" : "week"]);
  663.         if (goal && !isNaN(goal)) {
  664.           this.data.target[span === "day" ? "day" : "week"] = goal;
  665.           e.target.max = goal;
  666.           e.target.nextSibling.textContent = " "+Number((span === "day" ? dayTotal : weekTotal) - goal).toFixed(2);
  667.           this.saveState();
  668.         }
  669.       }
  670.     },//}}} draw
  671.  
  672.     getWeekTotal: function() {
  673.       var totals = 0;
  674.       for (var k of Object.keys(this.data.earnings))
  675.         totals += this.data.earnings[k];
  676.  
  677.       return Math.decRound(totals, 2);
  678.     },
  679.     
  680.     saveState: function() {
  681.       localStorage.setItem("hitdb_projectedEarnings", JSON.stringify(this.data));
  682.     },
  683.  
  684.     clear: function() {
  685.       this.data.pending = 0;
  686.       for (var day of Object.keys(this.data.earnings))
  687.         if (day in qc.fetchData || day === this.data.today) this.data.earnings[day] = 0;
  688.     },
  689.  
  690.     updateValues: function(obj) {
  691.       var vDate = Date.parse(obj.date), iDate = Utils.ISODate(obj.date);
  692.  
  693.       if (~obj.status.search(/pending/i)) // sum pending earnings (include approved until fully cleared as paid)
  694.         this.data.pending = Math.decRound(obj.reward+this.data.pending, 2);
  695.       if (vDate < this.data.weekEnd && vDate >= this.data.weekStart && !~obj.status.search(/rejected/i)){ // sum weekly earnings by day
  696.         this.data.earnings[iDate] = Math.decRound(obj.reward+(this.data.earnings[iDate] || 0), 2 );
  697.       }
  698.     }
  699.   },//}}} ProjectedEarnings
  700.  
  701.   DBResult = function(resArr, colObj) {//{{{
  702.     this.results = resArr || [];
  703.     this.collation = colObj || null;
  704.     this.formatHTML = function(type, simple) {//{{{
  705.       simple = simple || false;
  706.       var count = 0, htmlTxt = [], entry = null, _trClass = null;
  707.  
  708.       if (this.results.length < 1) return "<h2>No entries found matching your query.</h2>";
  709.  
  710.       if (type === "daily") {
  711.         htmlTxt.push('<thead><tr class="hdbHeaderRow"><th></th>'+
  712.             '<th>Date</th><th>Submitted</th><th>Approved</th><th>Rejected</th><th>Pending</th><th>Earnings</th></tr></thead><tbody>');
  713.         var r = this.collate(this.results,"stats");
  714.         for (entry of this.results) {
  715.           _trClass = (count++ % 2 === 0) ? 'class="even"' : 'class="odd"';
  716.           
  717.           htmlTxt.push('<tr '+_trClass+' style="text-align:right">' +
  718.               '<td><span class="hdbExpandRow">[+]</span></td>'+
  719.               '<td style="text-align:center;">' + entry.date + '</td><td>' + entry.submitted + '</td>' +
  720.               '<td>' + entry.approved + '</td><td>' + entry.rejected + '</td><td>' + entry.pending + '</td>' +
  721.               '<td>' + Number(entry.earnings).toFixed(2) + '</td></tr>');
  722.         }
  723.         htmlTxt.push('</tbody><tfoot><tr class="hdbTotalsRow" style="text-align:right;"><td>Totals:</td>' +
  724.             '<td>' + r.totalEntries + ' days</td><td>' + r.totalSub + '</td>' +
  725.             '<td>' + r.totalApp + '</td><td>' + r.totalRej + '</td>' +
  726.             '<td>' + r.totalPen + '</td><td>$' + 
  727.             Number(Math.decRound(r.totalPay,2)).toFixed(2) + '</td></tr></tfoot>');
  728.       } else if (type === "pending" || type === "requester") {
  729.         htmlTxt.push('<thead><tr data-sort="99999" class="hdbHeaderRow"><th>Requester ID</th>' +
  730.             '<th width="500">Requester</th><th>' + (type === "pending" ? 'Pending' : 'HITs') + '</th><th>Rewards</th></tr></thead><tbody>');
  731.         r = this.collate(this.results,"requesterId");
  732.         for (var k in r) {
  733.           if (!~k.search(/total/) && r.hasOwnProperty(k)) {
  734.             var tr = ['<tr data-sort="'+Math.decRound(r[k].pay,2)+'"><td>' +
  735.                 '<span class="hdbExpandRow" title="Display all pending HITs from this requester">' +
  736.                 '[+]</span> ' + r[k][0].requesterId + '</td><td>' + r[k][0].requesterName + '</td>' +
  737.                 '<td style="text-align:center;">' + r[k].length + '</td><td>' + Number(Math.decRound(r[k].pay,2)).toFixed(2) + '</td></tr>'];
  738.  
  739.             for (var hit of r[k]) {  // hits in range per requester id
  740.               tr.push('<tr data-rid="'+r[k][0].requesterId+'" style="color:#c60000;display:none;"><td style="text-align:right">' + 
  741.                   hit.date + '</td><td width="500" colspan="2">[ <span class="helpSpan" title="Auto-approval time">AA: '+
  742.                   Utils.ftime(hit.autoAppTime).trim()+'</span> ] '+ 
  743.                   hit.title + '</td><td style="text-align:right">' + _parseRewards(hit.reward,"pay") + '</td></tr>');
  744.             }
  745.             htmlTxt.push(tr.join(''));
  746.           }
  747.         }
  748.         htmlTxt.sort(function(a,b) { return +b.substr(15,5).match(/\d+\.?\d*/) - +a.substr(15,5).match(/\d+\.?\d*/); });
  749.         htmlTxt.push('</tbody><tfoot><tr class="hdbTotalsRow"><td style="text-align:right;">Totals:</td>' +
  750.             '<td style="text-align:center;">' + (Object.keys(r).length-7) + ' Requesters</td>' +
  751.             '<td style="text-align:right;">' + r.totalEntries + '</td>'+
  752.             '<td style="text-align:right;">$' + Number(Math.decRound(r.totalPay,2)).toFixed(2) + '</td></tr></tfoot>');
  753.       } else { // default
  754.         if (!simple)
  755.           htmlTxt.push('<thead><tr class="hdbHeaderRow"><th colspan="3"></th>' +
  756.             '<th colspan="2" title="Bonuses must be added in manually.\n\nClick inside' +
  757.             'the cell to edit, click out of the cell to save">Reward</th><th colspan="3"></th></tr>'+
  758.             '<tr class="hdbHeaderRow">' +
  759.             '<th>Date</th><th>Requester</th><th>HIT title</th><th style="font-size:10px;">Pay</th>'+
  760.             '<th style="font-size:10px;"><span class="helpSpan" title="Click the cell to edit.\nIts value is automatically saved">'+
  761.             'Bonus</span></th><th>Status</th><th>'+
  762.             '<span class="helpSpan" title="Auto-approval times">AA</span></th><th>Feedback</th></tr></thead><tbody>');
  763.  
  764.         for (entry of this.results) {
  765.           _trClass = (count++ % 2 === 0) ? 'class="even"' : 'class="odd"';
  766.           var _stColor = ~entry.status.search(/(paid|approved)/i) ? "green"  :
  767.                          entry.status === "Pending Approval"      ? "orange" : "red";
  768.           var href = MTURK_BASE+'contact?requesterId='+entry.requesterId+'&requesterName='+entry.requesterName+
  769.             '&subject=Regarding+Amazon+Mechanical+Turk+HIT+'+entry.hitId;
  770.  
  771.           if (!simple)
  772.             htmlTxt.push('<tr '+_trClass+' data-id="'+entry.hitId+'">'+
  773.               '<td width="74px">' + entry.date + '</td><td style="max-width:145px;">' +
  774.               '<a target="_blank" title="Contact this requester" href="'+href+'">' + entry.requesterName + '</a></td>' + 
  775.               '<td width="375px" title="HIT ID:   '+entry.hitId+'">' + 
  776.               '<span title="Add a note" id="note-'+entry.hitId+'" style="cursor:pointer;">&nbsp;&#128221;&nbsp;</span>' + 
  777.               entry.title + '</td><td style="text-align:right">' + _parseRewards(entry.reward,"pay") + '</td>' +
  778.               '<td style="text-align:right" class="bonusCell" title="Click to add/edit" contenteditable="true" data-hitid="'+entry.hitId+'">' + 
  779.               (+_parseRewards(entry.reward,"bonus") ? _parseRewards(entry.reward,"bonus") : "") + 
  780.               '</td><td style="color:'+_stColor+';text-align:center">' + entry.status + '</td>' +
  781.               '<td>' + Utils.ftime(entry.autoAppTime) + '</td><td>' + entry.feedback + '</td></tr>');
  782.           else
  783.             htmlTxt.push('<tr>' + '<td>'+entry.requesterName+'</td>' + 
  784.               '<td>'+entry.title+'</td><td>'+ _parseRewards(entry.reward,"pay") + '</td><td>'+ entry.status+'</td></tr>');
  785.         }
  786.  
  787.         if (!simple) {
  788.           r = this.collation || this.collate(this.results,"requesterId");
  789.           htmlTxt.push('</tbody><tfoot><tr class="hdbTotalsRow"><td></td>' +
  790.               '<td style="text-align:right">Totals:</td><td style="text-align:center;">' + r.totalEntries + ' HITs</td>' +
  791.               '<td style="text-align:right">$' + Number(Math.decRound(r.totalPay,2)).toFixed(2) + '</td>' +
  792.               '<td style="text-align:right">$' + Number(Math.decRound(r.totalBonus,2)).toFixed(2) + '</td>' +
  793.               '<td colspan="3"></td></tr></tfoot>');
  794.         }
  795.       }
  796.       return htmlTxt.join('');
  797.     };//}}} formatHTML
  798.     this.formatCSV = function(type) {//{{{
  799.       var csvTxt = [], entry = null, delimiter="\t";
  800.       if (type === "daily") {
  801.         csvTxt.push( ["Date", "Submitted", "Approved", "Rejected", "Pending", "Earnings\n"].join(delimiter) );
  802.         for (entry of this.results) {
  803.           csvTxt.push( [entry.date, entry.submitted, entry.approved, entry.rejected, 
  804.               entry.pending, Number(entry.earnings).toFixed(2)+"\n"].join(delimiter) );
  805.         }
  806.         csvToFile(csvTxt, "hitdb_dailyOverview.csv");
  807.       } else if (type === "pending" || type === "requester") {
  808.         csvTxt.push( ["RequesterId","Requester", (type === "pending" ? "Pending" : "HITs"), "Rewards\n"].join(delimiter) );
  809.         var r = this.collation || this.collate(this.results,"requesterId");
  810.         for (var k in r) {
  811.           if (!~k.search(/total/) && r.hasOwnProperty(k))
  812.             csvTxt.push( [k, r[k][0].requesterName, r[k].length, Number(Math.decRound(r[k].pay,2)).toFixed(2)+"\n"].join(delimiter) );
  813.         }
  814.         csvToFile(csvTxt, "hitdb_"+type+"Overview.csv");
  815.       } else {
  816.         csvTxt.push(["hitId","date","requesterName","requesterId","title","pay","bonus","status","autoAppTime","feedback\n"].join(delimiter));
  817.         for (entry of this.results) {
  818.           csvTxt.push([entry.hitId, entry.date, entry.requesterName, entry.requesterId, entry.title, 
  819.               Number(_parseRewards(entry.reward,"pay")).toFixed(2),
  820.               (+_parseRewards(entry.reward,"bonus") ? Number(_parseRewards(entry.reward,"bonus")).toFixed(2) : ""),
  821.               entry.status, entry.autoAppTime, entry.feedback+"\n"].join(delimiter));
  822.         }
  823.         csvToFile(csvTxt, "hitdb_queryResults.csv");
  824.       }
  825.  
  826.       return "<pre>"+csvTxt.join('')+"</pre>";
  827.  
  828.       function csvToFile(csv, filename) {
  829.         var blob = new Blob(csv, {type: "text/csv", endings: "native"}),
  830.             dl   = document.createElement("A");
  831.         dl.href = URL.createObjectURL(blob);
  832.         dl.download = filename;
  833.         document.body.appendChild(dl); // FF doesn't support forced events unless element is part of the document
  834.         dl.click();                    // so we make it so and click,
  835.         dl.remove();                   // then immediately remove it
  836.         return dl;
  837.       }
  838.     };//}}} formatCSV
  839.     this.include = function(value) {
  840.       this.results.push(value);
  841.     };
  842.     this.collate = function(data, index) {//{{{
  843.       var r = { 
  844.         totalPay: 0, totalBonus: 0, totalEntries: data.length,
  845.         totalSub: 0, totalApp: 0, totalRej: 0, totalPen: 0
  846.       };
  847.       for (var e of data) {
  848.         if (!r[e[index]]) { 
  849.           r[e[index]] = [];
  850.           Object.defineProperty(r[e[index]], "pay", {value: 0, enumerable: false, configurable: true, writable: true});
  851.         }
  852.         r[e[index]].push(e);
  853.  
  854.         if (index === "stats") {
  855.           r.totalSub += e.submitted;
  856.           r.totalApp += e.approved;
  857.           r.totalRej += e.rejected;
  858.           r.totalPen += e.pending;
  859.           r.totalPay += e.earnings;
  860.         } else {
  861.           r[e[index]].pay += (+_parseRewards(e.reward,"pay"));
  862.           r.totalPay += (+_parseRewards(e.reward,"pay"));
  863.           r.totalBonus += (+_parseRewards(e.reward,"bonus"));
  864.         }
  865.       }
  866.       return r;
  867.     };//}}} _collate
  868.  
  869.     function _parseRewards(rewards,value) {//{{{
  870.       if (!isNaN(rewards)) {
  871.         if (value === "pay")
  872.           return Number(rewards).toFixed(2);
  873.         else
  874.           return "0.00";
  875.       } else {
  876.         if (value === "pay")
  877.           return Number(rewards.pay).toFixed(2);
  878.         else
  879.           return Number(rewards.bonus).toFixed(2);
  880.       }
  881.     } //}}} _parse
  882.   },//}}} databaseresult
  883.  
  884.   DashboardUI = {//{{{
  885.     draw: function() {//{{{
  886.       var controlPanel = document.createElement("TABLE");
  887.       var insertionNode = document.querySelector(".footer_separator").previousSibling;
  888.       document.body.insertBefore(controlPanel, insertionNode);
  889.       controlPanel.width = "760";
  890.       controlPanel.align = "center";
  891.       controlPanel.id = "hdbControlPanel";
  892.       controlPanel.cellSpacing = "0";
  893.       controlPanel.cellPadding = "0";
  894.       controlPanel.innerHTML = '<tr height="25px"><td width="10" bgcolor="#7FB448" style="padding-left: 10px;"></td>' +
  895.         '<td class="white_text_14_bold" style="padding-left:10px; background-color:#7FB448;">' +
  896.           'HIT Database Mk. II&nbsp;<a href="https://greasyfork.org/en/scripts/11733-mturk-hit-database-mk-ii#additional-info" '+
  897.             'class="whatis" target="turkPopUp" onclick="customPopup(this, 500, 400)">' +
  898.           '(What\'s this?)</a></td></tr>' +
  899.         '<tr><td class="container-content" colspan="2">' +
  900.         '<div style="text-align:center;" id="hdbDashboardInterface">' +
  901.         '<button id="hdbBackup" title="Export your entire database!\nPerfect for moving between computers or as a periodic backup">Create Backup</button>' +
  902.         '<button id="hdbRestore" title="Import data from an external file" style="margin:5px">Import</button>' +
  903.         '<button id="hdbUpdate" title="Update... the database" style="color:green;">Update Database</button>' +
  904.         '<div id="hdbFileSelector" style="display:none"><input id="hdbFileInput" type="file" /></div>' +
  905.         '<br>' +
  906.         '<button id="hdbPending" title="Summary of all pending HITs\n Can be exported as CSV" style="margin: 0px 5px 5px;">Pending Overview</button>' +
  907.         '<button id="hdbRequester" title="Summary of all requesters\n Can be exported as CSV" style="margin: 0px 5px 5px;">Requester Overview</button>' +
  908.         '<button id="hdbDaily" title="Summary of each day you\'ve worked\nCan be exported as CSV" style="margin:0px 5px 5px;">Daily Overview</button>' +
  909.         '<br>' +
  910.         '<label>Find </label>' +
  911.         '<select id="hdbStatusSelect"><option value="*">ALL</option>' +
  912.         '<option value="Pending Approval" style="color: orange;">Pending Approval</option>' +
  913.         '<option value="Rejected" style="color: red;">Rejected</option>' +
  914.         '<option value="Approved - Pending Payment" style="color:green;">Approved - Pending Payment</option>' +
  915.         '<option value="(Paid|Approved)" style="color:green;">Paid OR Approved</option></select>' +
  916.         '<label> HITs matching: </label><input id="hdbSearchInput" title="Query can be HIT title, HIT ID, or requester name" />' +
  917.         '<button id="hdbSearch">Search</button>' +
  918.         '<br>' +
  919.         '<label>from date </label><input id="hdbMinDate" maxlength="10" size="10" title="Specify a date, or leave blank">' +
  920.         '<label> to </label><input id="hdbMaxDate" malength="10" size="10" title="Specify a date, or leave blank">' +
  921.         '<label for="hdbCSVInput" title="Export results as CSV file" style="margin-left:50px; vertical-align:middle;">export CSV</label>' +
  922.         '<input id="hdbCSVInput" title="Export results as CSV file" type="checkbox" style="vertical-align:middle;">' +
  923.         '<br>' +
  924.         '<label id="hdbStatusText"></label>' +
  925.         '<div id="hdbProgressBar" class="hdbProgressContainer"><div class="hdbProgressOuter"><div class="hdbProgressInner"></div></div></div>' +
  926.         '</div></td></tr>';
  927.  
  928.       var searchResults = document.createElement("DIV");
  929.       searchResults.align = "center";
  930.       searchResults.id = "hdbSearchResults";
  931.       searchResults.style.display = "block";
  932.       searchResults.innerHTML = 
  933.         '<span class="hdbResControl" id="hdbResClear">[ clear results ]</span>' +
  934.         '<span class="hdbTablePagination" id="hdbPageTop"></span><br>' +
  935.         '<table cellSpacing="0" cellpadding="2" id="hdbResultsTable"></table>' +
  936.         '<span class="hdbResControl" id="hdbVpTop">Back to top</span>' +
  937.         '<span class="hdbTablePagination" id="hdbPageBot"></span><br>';
  938.       document.body.insertBefore(searchResults, insertionNode);
  939.     },//}}} dashboardUI::draw
  940.  
  941.     initClickables: function() {//{{{
  942.       var updateBtn      = document.getElementById("hdbUpdate"),
  943.           backupBtn      = document.getElementById("hdbBackup"),
  944.           restoreBtn     = document.getElementById("hdbRestore"),
  945.           fileInput      = document.getElementById("hdbFileInput"),
  946.           exportCSVInput = document.getElementById("hdbCSVInput"),
  947.           searchBtn      = document.getElementById("hdbSearch"),
  948.           searchInput    = document.getElementById("hdbSearchInput"),
  949.           pendingBtn     = document.getElementById("hdbPending"),
  950.           reqBtn         = document.getElementById("hdbRequester"),
  951.           dailyBtn       = document.getElementById("hdbDaily"),
  952.           fromdate       = document.getElementById("hdbMinDate"),
  953.           todate         = document.getElementById("hdbMaxDate"),
  954.           statusSelect   = document.getElementById("hdbStatusSelect"),
  955.           searchResults  = document.getElementById("hdbSearchResults"),
  956.           resultsTable   = document.getElementById("hdbResultsTable");
  957.  
  958.       searchResults.firstChild.onclick = function() { //{{{ clear results
  959.         resultsTable.innerHTML = null;
  960.         for (var d of ["hdbResClear","hdbPageTop","hdbVpTop", "hdbPageBot"]) {
  961.           if (~d.search(/page/i)) d.innerHTML = "";
  962.           document.getElementById(d).style.display = "none";
  963.         }
  964.       };//}}}
  965.       document.getElementById("hdbVpTop").onclick = function() { autoScroll("#hdbControlPanel"); };
  966.  
  967.       updateBtn.onclick = function() { //{{{
  968.         if (!HITStorage.db) { Utils.errorHandler(new TypeError('(Access Violation) Database is not defined')); return; }
  969.         Utils.disableButtons(['hdbUpdate'], true);
  970.         Progress.show();
  971.         metrics.dbupdate = new Metrics("database_update");
  972.         HITStorage.fetch(MTURK_BASE+"status");
  973.         Status.message = "fetching status page....";
  974.       };//}}}
  975.       exportCSVInput.addEventListener("click", function() {//{{{
  976.         var a = document.getElementById('hdbAnalytics');
  977.         if (a && a.checked) a.click();
  978.         if (exportCSVInput.checked) {
  979.           searchBtn.textContent = "Export CSV";
  980.           pendingBtn.textContent += " (csv)";
  981.           reqBtn.textContent += " (csv)";
  982.           dailyBtn.textContent += " (csv)";
  983.         }
  984.         else {
  985.           searchBtn.textContent = "Search";
  986.           pendingBtn.textContent = pendingBtn.textContent.replace(" (csv)","");
  987.           reqBtn.textContent = reqBtn.textContent.replace(" (csv)","");
  988.           dailyBtn.textContent = dailyBtn.textContent.replace(" (csv)", "");
  989.         }
  990.       });//}}}
  991.       fromdate.addEventListener("focus", function() {//{{{ dates
  992.         var offsets = Utils.getPosition(this, true);
  993.         new Calendar(offsets.x, offsets.y, this).drawCalendar();
  994.       });
  995.       todate.addEventListener("focus", function() {
  996.         var offsets = Utils.getPosition(this, true);
  997.         new Calendar(offsets.x, offsets.y, this).drawCalendar();
  998.       });//}}} dates
  999.  
  1000.       backupBtn.onclick = HITStorage.backup;
  1001.       restoreBtn.onclick = function() { fileInput.click(); };
  1002.       fileInput.onchange = processFile;
  1003.  
  1004.       searchBtn.addEventListener('click', function(e) {//{{{
  1005.         if (!/^[se]/i.test(e.target.textContent)) return;
  1006.         qc.sr = []; // clear prev pagination
  1007.         var r = this.getRange();
  1008.         var _filter = { status: statusSelect.value, query: searchInput.value.trim().length > 0 ? searchInput.value : "*" };
  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.           if (exportCSVInput.checked) 
  1014.             resultsTable.innerHTML = r.formatCSV();
  1015.           else if (r.results.length > limiter) {
  1016.             var collation = r.collate(r.results, "requesterId");
  1017.             do { qc.sr.push(new DBResult(r.results.splice(0,limiter), collation)) } while (r.results.length);
  1018.             resultConstrain(qc.sr, 0);
  1019.           } else
  1020.             resultConstrain(r);
  1021.         });
  1022.       }.bind(this)); //}}} search button click event
  1023.       //{{{ overview buttons
  1024.       pendingBtn.onclick = function() {
  1025.         var _filter = { date: [fromdate.value, todate.value], query: searchInput.value.trim().length > 0 ? searchInput.value : "*" },
  1026.             _opt    = { index: "status", dir: "prev", range: window.IDBKeyRange.only("Pending Approval"), filter: _filter, progress: true };
  1027.  
  1028.         _dbaccess("pending", ["HIT", _opt], function(r) {
  1029.           resultsTable.innerHTML = exportCSVInput.checked ? r.formatCSV("pending") : r.formatHTML("pending");
  1030.           var expands = document.querySelectorAll(".hdbExpandRow");
  1031.           for (var el of expands)
  1032.             el.onclick = showHiddenRows;
  1033.         });
  1034.       }.bind(this); //pending overview click event
  1035.       reqBtn.onclick = function() {
  1036.         var r = this.getRange();
  1037.         var _opt = { index: r.index, range: r.range, progress: true };
  1038.  
  1039.         _dbaccess("requester", ["HIT", _opt], function(r) {
  1040.           resultsTable.innerHTML = exportCSVInput.checked ? r.formatCSV("requester") : r.formatHTML("requester");
  1041.           var expands = document.querySelectorAll(".hdbExpandRow");
  1042.           for (var el of expands) 
  1043.             el.onclick = showHiddenRows;
  1044.         });
  1045.       }.bind(this); //requester overview click event
  1046.       dailyBtn.onclick = function() {
  1047.         var r = this.getRange("*");
  1048.         _dbaccess("daily", ["STATS", { range: r.range, dir: "prev", progress: true }], function(r) {
  1049.           resultsTable.innerHTML = exportCSVInput.checked ? r.formatCSV("daily") : r.formatHTML("daily");
  1050.           var expands = document.querySelectorAll(".hdbExpandRow");
  1051.           for (var el of expands)
  1052.             el.onclick = showHitsByDate;
  1053.         });
  1054.       }.bind(this); //daily overview click event
  1055.       //}}}
  1056.  
  1057.       function _dbaccess(method, rargs, tfn) {//{{{
  1058.         Utils.disableButtons(['hdbDaily','hdbRequester','hdbPending','hdbSearch'], true);
  1059.         Status.push("Preparing database...", "black");
  1060.         metrics.dbrecall = new Metrics("database_recall::"+method);
  1061.         metrics.dbrecall.mark("data retrieval", "start");
  1062.  
  1063.         HITStorage.recall(rargs[0],rargs[1]).then(function(r) {
  1064.           metrics.dbrecall.mark("data retrieval", "end");
  1065.           Status.message = "Building HTML...";
  1066.           try {
  1067.             for (var d of ["hdbResClear","hdbPageTop","hdbVpTop", "hdbPageBot"]) {
  1068.               if (~d.search(/page/i) && method !== "search") continue;
  1069.               document.getElementById(d).style.display = "initial";
  1070.             }
  1071.             metrics.dbrecall.mark("HTML construction", "start");
  1072.             tfn(r); 
  1073.             metrics.dbrecall.mark("HTML construction", "end");
  1074.           } catch(e) { 
  1075.             Utils.errorHandler(e);
  1076.           } finally {
  1077.             Utils.disableButtons(['hdbDaily','hdbRequester','hdbPending','hdbSearch'], false);
  1078.             autoScroll("#hdbSearchResults");
  1079.             Status.push("Done!", "green");
  1080.             Progress.hide();
  1081.             metrics.dbrecall.stop(); metrics.dbrecall.report();
  1082.           }
  1083.         });
  1084.       }//}}} _dbaccess
  1085.     },//}}} dashboardUI::initClickables
  1086.  
  1087.     getRange: function(status) {//{{{
  1088.       var fromdate     = document.getElementById("hdbMinDate"),
  1089.           todate       = document.getElementById("hdbMaxDate"),
  1090.           statusSelect = document.getElementById("hdbStatusSelect");
  1091.       var _min = fromdate.value.length > 3 ? fromdate.value : undefined,
  1092.           _max = todate.value.length   > 3 ? todate.value   : undefined;
  1093.           status = status || statusSelect.value;
  1094.       var _range = 
  1095.         (_min === undefined && _max === undefined) ? 
  1096.           (status.length > 1 && !~status.search(/\(/) ? window.IDBKeyRange.only(status) : null) :
  1097.         (_min === undefined)                       ? window.IDBKeyRange.upperBound(_max) :
  1098.         (_max === undefined)                       ? window.IDBKeyRange.lowerBound(_min) :
  1099.         (_max < _min)                              ? window.IDBKeyRange.bound(_max,_min) : window.IDBKeyRange.bound(_min,_max),
  1100.           _index = _min === undefined && _max === undefined && status.length > 1 && !~status.search(/\(/) ? "status" : "date";
  1101.       return { min: _min, max: _max, range: _range, dir: _max < _min ? "prev" : "next", index: _index };
  1102.     }//}}} dashboardUI::getRange
  1103.   };//}}} dashboard
  1104.  
  1105.   /* 
  1106.    *
  1107.    *
  1108.    *
  1109.    *
  1110.    *///{{{
  1111.   // the Set() constructor is never actually used other than to test for Chrome v38+
  1112.   // might want to bump requirement up to v45 for those sweet, sweet arrow functions...
  1113.   if (!("indexedDB" in window && "Set" in window)) alert("HITDB::Your browser is too outdated or otherwise incompatible with this script!");
  1114.   else {
  1115.     if (document.location.pathname === "/mturk/dashboard") {
  1116.       var dbh = window.indexedDB.open(DB_NAME, DB_VERSION);
  1117.       dbh.onerror = function(e) { Utils.errorHandler(e.target.error); };
  1118.       dbh.onupgradeneeded = HITStorage.versionChange;
  1119.       dbh.onsuccess = function() { HITStorage.db = this.result; };
  1120.  
  1121.       DashboardUI.draw();
  1122.       DashboardUI.initClickables();
  1123.  
  1124.       ProjectedEarnings.updateDate();
  1125.       ProjectedEarnings.draw(true);
  1126.  
  1127.       var Status = {
  1128.         node: document.getElementById("hdbStatusText"),
  1129.         get message() { return this.node.textContent; },
  1130.         set message(str) { this.node.textContent = str; },
  1131.         get color() { return this.node.style.color; },
  1132.         set color(c) { this.node.style.color = c; },
  1133.         push: function(m,c) { c = c || "black"; this.message = m; this.color = c; }
  1134.       };
  1135.       var Progress = {
  1136.         node: document.getElementById("hdbProgressBar"),
  1137.         hide: function() { this.node.style.display = "none"; },
  1138.         show: function() { this.node.style.display = "block"; }
  1139.       };
  1140.       // export some variables for external extensions
  1141.       window.Status = Status; window.Progress = Progress; window.Metrics = Metrics;
  1142.     } else { // page is not dashboard
  1143.       window.indexedDB.open(DB_NAME).onsuccess = function() { HITStorage.db = this.result; beenThereDoneThat(); };
  1144.     }
  1145.   }
  1146.   /*}}}
  1147.    *
  1148.    *
  1149.    *
  1150.    *
  1151.    */
  1152.  
  1153.   // {{{ css injection
  1154.   var css = "<style type='text/css'>" +
  1155.   ".hitdbRTButtons {border:1px solid; font-size: 10px; height: 18px; padding-left: 5px; padding-right: 5px; background: pink;}" +
  1156.   ".hitdbRTButtons-green {background: lightgreen;}" +
  1157.   ".hitdbRTButtons-large {width:80px;}" +
  1158.   ".hdbProgressContainer {margin:auto; width:500px; height:6px; position:relative; display:none; border-radius:10px; overflow:hidden; background:#d3d8db;}" +
  1159.   ".hdbProgressInner {width:100%; position:absolute; left:0;top:0;bottom:0; animation: kfpin 1.4s infinite; background:" +
  1160.     "linear-gradient(262deg, rgba(208,69,247,0), rgba(208,69,247,1), rgba(69,197,247,1), rgba(69,197,247,0)); background-size: 300% 500%;}" +
  1161.   ".hdbProgressOuter {width:30%; position:absolute; left:0;top:0;bottom:0; animation: kfpout 2s cubic-bezier(0,0.55,0.2,1) infinite;}" +
  1162.   "@keyframes kfpout { 0% {left:-100%;} 70%{left:100%;} 100%{left:100%;} }" +
  1163.   "@keyframes kfpin { 0%{background-position: 0% 50%} 50%{background-position: 100% 15%} 100%{background-position:0% 30%} }" +
  1164.   ".hdbCalControls {cursor:pointer;} .hdbCalControls:hover {color:c27fcf;}" +
  1165.   ".hdbCalCells {background:#f0f6f9; height:19px}" +
  1166.   ".hdbCalDays {cursor:pointer; text-align:center;} .hdbCalDays:hover {background:#7fb4cf; color:white;}" +
  1167.   ".hdbDayHeader {width:26px; text-align:center; font-weight:bold; font-size:12px; background:#f0f6f9;}" +
  1168.   ".hdbCalHeader {background:#7fb4cf; color:white; font-weight:bold; text-align:center; font-size:11px; padding:3px 0px;}" +
  1169.   "#hdbCalendarPanel {position:absolute; z-index:10; box-shadow:-2px 3px 5px 0px rgba(0,0,0,0.68);}" +
  1170.   ".hdbExpandRow {cursor:pointer; color:blue;}" +
  1171.   ".hdbTotalsRow {background:#CCC; color:#369; font-weight:bold;}" +
  1172.   ".hdbHeaderRow {background:#7FB448; font-size:12px; color:white}" +
  1173.   ".helpSpan {border-bottom:1px dotted; cursor:help;}" +
  1174.   ".hdbResControl {border-bottom:1px solid; color:#c60; cursor:pointer; display:none;}" +
  1175.   ".hdbTablePagination {margin-left:15em; color:#c60; display:none;}" +
  1176.   ".spin {animation: kfspin 0.7s infinite linear; font-weight:bold;}" +
  1177.   "@keyframes kfspin { 0% { transform: rotate(0deg) } 100% { transform: rotate(359deg) } }" +
  1178.   ".spin:before{content:'*'}" +
  1179.   "</style>";
  1180.   document.head.innerHTML += css;
  1181.   // }}}
  1182.  
  1183.   function resultConstrain(data, index) {//{{{
  1184.     data = data || qc.sr;
  1185.  
  1186.     var table  = document.getElementById("hdbResultsTable"),
  1187.         rslice = data.length ? data[index].results : data.results,
  1188.         pager  = [document.getElementById("hdbPageTop"), document.getElementById("hdbPageBot")],
  1189.         sopt   = [];
  1190.     pager[0].innerHTML = ''; pager[1].innerHTML = '';
  1191.  
  1192.     if (data instanceof DBResult)
  1193.       table.innerHTML = data.formatHTML();
  1194.     else {
  1195.       table.innerHTML = data[index].formatHTML();
  1196.       pager[0].innerHTML = '<span style="cursor:pointer;">' + (index > 0 ? '&#9664; Prev' : '') + '</span> ' +
  1197.         '<span style="cursor:pointer;">' + (+index+1 === data.length ? '' : 'Next &#9654;') + '</span> &nbsp; || &nbsp; '+
  1198.         '<label>Select page: </label><select></select>';
  1199.       for (var i=0;i<data.length;i++) {
  1200.         if (i === +index)
  1201.           sopt.push('<option value="' + i + '" selected="selected">' + (i+1) + '</option>');
  1202.         else
  1203.           sopt.push('<option value="' + i + '">' + (i+1) + '</option>');
  1204.       }
  1205.       pager[0].lastChild.innerHTML = sopt.join('');
  1206.       pager[2] = pager[0].cloneNode(true);
  1207.       pager[2].id = "hdbPageBot";
  1208.       for (i of [0,2]) {
  1209.         pager[i].children[0].onclick = resultConstrain.bind(null,null,+index-1);
  1210.         pager[i].children[1].onclick = resultConstrain.bind(null,null,+index+1);
  1211.         pager[i].children[3].onchange = _f;
  1212.       }
  1213.       pager[0].parentNode.replaceChild(pager[2], pager[1]);
  1214.     }
  1215.  
  1216.     for (var _r of rslice) { // retrieve and append notes
  1217.       HITStorage.recall("NOTES", { index: "hitId", range: window.IDBKeyRange.only(_r.hitId) }).then(noteHandler.bind(null,"attach"));
  1218.     }
  1219.  
  1220.     var _nodes   = [document.querySelectorAll(".bonusCell"), document.querySelectorAll('span[id^="note-"]')];
  1221.     for (i=0;i<_nodes[0].length;i++) {
  1222.       var bonus = _nodes[0][i],
  1223.           note  = _nodes[1][i];
  1224.       bonus.dataset.initial = bonus.textContent;
  1225.       bonus.onkeydown = updateBonus;
  1226.       bonus.onblur    = updateBonus;
  1227.       note.onclick    = noteHandler.bind(null,"new");
  1228.     }
  1229.  
  1230.     // to avoid defining a function within a loop
  1231.     function _f(e) { resultConstrain(null,e.target.value); }
  1232.   }//}}} resultConstrain
  1233.  
  1234.   function beenThereDoneThat() {//{{{
  1235.     if (~document.location.pathname.search(/(accept|continue)/)) {
  1236.       if (!document.querySelector('input[name="hitAutoAppDelayInSeconds"]')) return;
  1237.  
  1238.       // capture autoapproval times
  1239.       var _aa = document.querySelector('input[name="hitAutoAppDelayInSeconds"]').value,
  1240.           _hid = document.querySelectorAll('input[name="hitId"]')[1].value,
  1241.           pad = function(num) { return Number(num).toPadded(); },
  1242.           _d  = Date.parse(new Date().getFullYear() + "-" + pad(new Date().getMonth()+1) + "-" + pad(new Date().getDate()));
  1243.  
  1244.       if (!qc.aat[_d]) qc.aat[_d] = {};
  1245.       qc.aat[_d][_hid] = _aa;
  1246.       qc.save("aat", "hitdb_autoAppTemp", true);
  1247.       return;
  1248.     }
  1249.     var qualNode = document.querySelector('td[colspan="11"]');
  1250.     if (qualNode) { // we're on the preview page!
  1251.       var requesterid   = document.querySelector('input[name="requesterId"]').value,
  1252.           requestername = document.querySelector('input[name="prevRequester"]').value,
  1253.           autoApproval  = document.querySelector('input[name="hitAutoAppDelayInSeconds"]').value,
  1254.           hitTitle      = document.querySelector('div[style*="ellipsis"]').textContent.trim(),
  1255.           insertionNode = qualNode.parentNode.parentNode;
  1256.       var row = document.createElement("TR"), cellL = document.createElement("TD"), cellR = document.createElement("TD");
  1257.       var resultsTableR = document.createElement("TABLE"),
  1258.           resultsTableT = document.createElement("TABLE");
  1259.       resultsTableR.dataset.rid = requesterid;
  1260.       resultsTableT.dataset.title = hitTitle;
  1261.       insertionNode.parentNode.parentNode.appendChild(resultsTableR);
  1262.       insertionNode.parentNode.parentNode.appendChild(resultsTableT);
  1263.  
  1264.       cellR.innerHTML = '<span class="capsule_field_title">Auto-Approval:</span>&nbsp;&nbsp;'+Utils.ftime(autoApproval);
  1265.       var rbutton = document.createElement("BUTTON");
  1266.       rbutton.classList.add("hitdbRTButtons","hitdbRTButtons-large");
  1267.       rbutton.textContent = "Requester";
  1268.       rbutton.onclick = function(e) { e.preventDefault(); showResults.call(resultsTableR, "req", hitTitle); };
  1269.       var tbutton = rbutton.cloneNode(false);
  1270.       rbutton.title = "Show HITs completed from this requester";
  1271.       tbutton.textContent = "HIT Title";
  1272.       tbutton.onclick = function(e) { e.preventDefault(); showResults.call(resultsTableT, "title", requestername) };
  1273.       HITStorage.recall("HIT", {index: "requesterId", range: window.IDBKeyRange.only(requesterid), limit: 1})
  1274.         .then(processResults.bind(rbutton,resultsTableR));
  1275.       HITStorage.recall("HIT", {index: "title", range: window.IDBKeyRange.only(hitTitle), limit: 1})
  1276.         .then(processResults.bind(tbutton,resultsTableT));
  1277.       row.appendChild(cellL);
  1278.       row.appendChild(cellR);
  1279.       cellL.appendChild(rbutton);
  1280.       cellL.appendChild(tbutton);
  1281.       cellL.colSpan = "3";
  1282.       cellR.colSpan = "8";
  1283.       insertionNode.appendChild(row);
  1284.     } else { // browsing HITs n sutff 
  1285.       var titleNodes = document.querySelectorAll('a[class="capsulelink"]');
  1286.       if (titleNodes.length < 1) return; // nothing left to do here!
  1287.       var requesterNodes = document.querySelectorAll('a[href*="hitgroups&requester"]');
  1288.       var insertionNodes = [];
  1289.  
  1290.       for (var i=0;i<titleNodes.length;i++) {
  1291.         var _title = titleNodes[i].textContent.trim();
  1292.         var _tbutton = document.createElement("BUTTON");
  1293.         var _id = requesterNodes[i].href.replace(/.+Id=(.+)/, "$1");
  1294.         var _name = requesterNodes[i].textContent;
  1295.         var _rbutton = document.createElement("BUTTON");
  1296.         var _div = document.createElement("DIV"), _tr = document.createElement("TR");
  1297.         resultsTableR = document.createElement("TABLE");
  1298.         resultsTableR.dataset.rid = _id;
  1299.         resultsTableT = document.createElement("TABLE");
  1300.         resultsTableT.dataset.title = _title;
  1301.         insertionNodes.push(requesterNodes[i].parentNode.parentNode.parentNode);
  1302.         insertionNodes[i].offsetParent.offsetParent.offsetParent.offsetParent.appendChild(resultsTableR);
  1303.         insertionNodes[i].offsetParent.offsetParent.offsetParent.offsetParent.appendChild(resultsTableT);
  1304.  
  1305.         HITStorage.recall("HIT", {index: "title", range: window.IDBKeyRange.only(_title), limit: 1} )
  1306.           .then(processResults.bind(_tbutton,resultsTableT));
  1307.         HITStorage.recall("HIT", {index: "requesterId", range: window.IDBKeyRange.only(_id), limit: 1} )
  1308.           .then(processResults.bind(_rbutton,resultsTableR));
  1309.  
  1310.         _tr.appendChild(_div);
  1311.         _div.id = "hitdbRTInjection-"+i;
  1312.         _div.appendChild(_rbutton);
  1313.         _rbutton.textContent = 'R';
  1314.         _rbutton.classList.add("hitdbRTButtons");
  1315.         _rbutton.onclick = showResults.bind(resultsTableR, "req", _title);
  1316.         _rbutton.title = "Show HITs completed from this requester";
  1317.         _div.appendChild(_tbutton);
  1318.         _tbutton.textContent = 'T';
  1319.         _tbutton.classList.add("hitdbRTButtons");
  1320.         _tbutton.onclick = showResults.bind(resultsTableT, "title", _name);
  1321.         insertionNodes[i].appendChild(_tr);
  1322.       }
  1323.     } // else
  1324.  
  1325.     function showResults(type, match) {//{{{
  1326.       /*jshint validthis: true*/
  1327.       if (!this.dataset.hasResults) return;
  1328.       if (this.children.length) // table is populated
  1329.         this.innerHTML = '';
  1330.       else { // need to populate table
  1331.         var head = this.createTHead(),
  1332.             body = this.createTBody(),
  1333.             capt = this.createCaption(),
  1334.             style= "font-size:10px;font-weight:bold;text-align:center",
  1335.             validKeys = function(obj) { return Object.keys(obj).filter(function(v) { return !~v.search(/total[A-Z]/); }); };
  1336.  
  1337.         capt.innerHTML = '<span style="'+style+'">Loading...<label class="spin"></label></span>';
  1338.  
  1339.         if (type === "req") {
  1340.           HITStorage.recall("HIT", {index:"requesterId", range:window.IDBKeyRange.only(this.dataset.rid)})
  1341.             .then( function(r) {
  1342.               var cbydate = r.collate(r.results, "date"),
  1343.                   kbydate = validKeys(cbydate),
  1344.                   cbydatextitle, kbytitle, bodyHTML = [];
  1345.               kbydate.forEach(function(date) {
  1346.                 cbydatextitle = r.collate(cbydate[date], "title");
  1347.                 kbytitle = validKeys(cbydatextitle);
  1348.                 kbytitle.forEach(function(title) {
  1349.                   bodyHTML.push('<tr style="text-align:center;"><td>'+date+'</td>' +
  1350.                       '<td style="text-align:left">'+title.trim()+'</td><td>'+cbydatextitle[title].length+'</td>' +
  1351.                       '<td>'+Number(Math.decRound(cbydatextitle[title].pay,2)).toFixed(2)+'</td></tr>');
  1352.                 });
  1353.               });
  1354.               var help = "Total number of HITs submitted for a given date with the same title\n" +
  1355.                 "(aggregates results with the same title to simplify the table and reduce unnecessary spam for batch workers)"; 
  1356.               head.innerHTML = '<tr style="'+style+'"><th>Date</th><th>Title</th>' +
  1357.                 '<th><span class="helpSpan" title="'+help+'">#HITs</span></th><th>Total Rewards</th></tr>';
  1358.               body.innerHTML = bodyHTML.sort(function(a,b) {
  1359.                 return a.match(/\d{4}-\d{2}-\d{2}/)[0] < b.match(/\d{4}-\d{2}-\d{2}/)[0] ? 1 : -1;
  1360.               }).join('');
  1361.               capt.innerHTML = '<label style="'+style+'">HITs Matching This Requester</label>';
  1362.  
  1363.               var mrows = Array.prototype.filter.call(body.rows, function(v) {return v.cells[1].textContent === match});
  1364.               for (var row of mrows)
  1365.                 row.style.background = "lightgreen";
  1366.             });
  1367.         }
  1368.         else if (type === "title") {
  1369.           HITStorage.recall("HIT", {index:"title", range:window.IDBKeyRange.only(this.dataset.title)})
  1370.             .then( function(r) {
  1371.               var cbyreq = r.collate(r.results, "requesterName"),
  1372.                   kbyreq = validKeys(cbyreq),
  1373.                   bodyHTML = [];
  1374.               for (var key of kbyreq)
  1375.                 bodyHTML.push('<tr style="text-align:center;"><td>'+key+'</td><td>'+cbyreq[key].length+'</td>' +
  1376.                     '<td>'+Number(Math.decRound(cbyreq[key].pay,2)).toFixed(2)+'</td></tr>');
  1377.               var help = "Total number of HITs matching this title submitted for a given requester\n" +
  1378.                 "(aggregates results with the same requester name to simplify the table and reduce unnecessary spam for batch workers)";
  1379.               head.innerHTML = '<tr style="'+style+'"><th>Requester Name</th>' +
  1380.                 '<th><span class="helpSpan" title="'+help+'">#HITs</span></th><th>Total Rewards</th></tr>';
  1381.               body.innerHTML = bodyHTML.join('');
  1382.               capt.innerHTML = '<label style="'+style+'">Reqesters With HITs Matching This Title</label>';
  1383.  
  1384.               var mrows = Array.prototype.filter.call(body.rows, function(v) {return v.cells[0].textContent === match});
  1385.               for (var row of mrows)
  1386.                 row.style.background = "lightgreen";
  1387.             });
  1388.         } //if type === 'title'
  1389.       }//populate table
  1390.     }//}}} showResults
  1391.  
  1392.     function processResults(table, r) {
  1393.       /*jshint validthis: true*/
  1394.       if (r.results.length) {
  1395.         table.dataset.hasResults = "true";
  1396.         this.classList.add("hitdbRTButtons-green");
  1397.       }
  1398.     }
  1399.     
  1400.   }//}}} btdt
  1401.  
  1402.   function showHiddenRows(e) {//{{{
  1403.     var rid = e.target.parentNode.textContent.substr(4);
  1404.     var nodes = document.querySelectorAll('tr[data-rid="'+rid+'"]'), el = null;
  1405.     if (e.target.textContent === "[+]") {
  1406.       for (el of nodes)
  1407.         el.style.display="table-row";
  1408.       e.target.textContent = "[-]";
  1409.     } else {
  1410.       for (el of nodes)
  1411.         el.style.display="none";
  1412.       e.target.textContent = "[+]";
  1413.     }
  1414.   }//}}}
  1415.  
  1416.   function showHitsByDate(e) {//{{{
  1417.     var date = e.target.parentNode.nextSibling.textContent,
  1418.         row  = e.target.parentNode.parentNode,
  1419.         table= row.parentNode;
  1420.  
  1421.     if (e.target.textContent === "[+]") {
  1422.       e.target.textContent = "[-]";
  1423.       var nrow = table.insertBefore(document.createElement("TR"), row.nextSibling);
  1424.       nrow.className = row.className;
  1425.       nrow.innerHTML = '<td><b>Loading...<label class="spin"></label></b></td>';
  1426.       HITStorage.recall("HIT", {index: "date", range: window.IDBKeyRange.only(date)}).then( function(r) {
  1427.         r.results = r.results.sort(function(a,b) {if (a.requesterName.toLowerCase() > b.requesterName.toLowerCase()) return 1; else return -1;});
  1428.         nrow.innerHTML = '<td colspan="7"><table style="width:440;color:#c60;">' + r.formatHTML(null,true) + '</table></td>';
  1429.       });
  1430.     } else {
  1431.       e.target.textContent = "[+]";
  1432.       table.removeChild(row.nextSibling);
  1433.     }
  1434.   }//}}} showHitsByDate
  1435.  
  1436.   function updateBonus(e) {//{{{
  1437.     if (e instanceof window.KeyboardEvent && e.keyCode === 13) {
  1438.       e.target.blur();
  1439.       return false;
  1440.     } else if (e instanceof window.FocusEvent) {
  1441.       var _bonus = +e.target.textContent.replace(/[^\d.]/g,""),
  1442.           _tBonusCell = e.target.offsetParent.tFoot.rows[0].cells[4],
  1443.           _tBonus = +_tBonusCell.textContent.replace(/\$/,"");
  1444.       e.target.textContent = Number(_bonus).toFixed(2);
  1445.       _tBonusCell.textContent = '$'+Number(_tBonus-e.target.dataset.initial+_bonus).toFixed(2);
  1446.       if (_bonus !== +e.target.dataset.initial) {
  1447.         console.log("updating bonus to",_bonus,"from",e.target.dataset.initial,"("+e.target.dataset.hitid+")");
  1448.         e.target.dataset.initial = _bonus;
  1449.         var _pay   = +e.target.previousSibling.textContent,
  1450.             _range = window.IDBKeyRange.only(e.target.dataset.hitid);
  1451.  
  1452.         HITStorage.db.transaction("HIT", "readwrite").objectStore("HIT").openCursor(_range).onsuccess = function() {
  1453.           var c = this.result;
  1454.           if (c) {
  1455.             var v = c.value;
  1456.             v.reward = { pay: _pay, bonus: _bonus };
  1457.             c.update(v);
  1458.           } 
  1459.         }; // idbcursor
  1460.       } // bonus is new value
  1461.     } // keycode
  1462.   } //}}} updateBonus
  1463.  
  1464.   function noteHandler(type, e) {//{{{
  1465.     // 
  1466.     // TODO restructure event handling/logic tree
  1467.     //      combine save and delete; it's ugly :(
  1468.     //      actually this whole thing is messy and in need of refactoring
  1469.     //
  1470.     if (e instanceof window.KeyboardEvent) {
  1471.      if (e.keyCode === 13) {
  1472.         e.target.blur();
  1473.         return false;
  1474.       }
  1475.      return;
  1476.     }
  1477.  
  1478.     if (e instanceof window.FocusEvent) {
  1479.       if (e.target.textContent.trim() !== e.target.dataset.initial) {
  1480.         if (!e.target.textContent.trim()) { e.target.previousSibling.previousSibling.firstChild.click(); return; }
  1481.         var note   = e.target.textContent.trim(),
  1482.             _range = window.IDBKeyRange.only(e.target.dataset.id),
  1483.             inote  = e.target.dataset.initial,
  1484.             hitId  = e.target.dataset.id,
  1485.             date   = e.target.previousSibling.textContent;
  1486.  
  1487.         e.target.dataset.initial = note;
  1488.         HITStorage.db.transaction("NOTES", "readwrite").objectStore("NOTES").index("hitId").openCursor(_range).onsuccess = function() {
  1489.           if (this.result) {
  1490.             var r = this.result.value;
  1491.             if (r.note === inote) {  // note already exists in database, so we update its value
  1492.               r.note = note;
  1493.               this.result.update(r);
  1494.               return;
  1495.             }
  1496.             this.result.continue();
  1497.           } else {
  1498.             if (this.source instanceof window.IDBObjectStore)
  1499.               this.source.put({ note:note, date:date, hitId:hitId });
  1500.             else
  1501.               this.source.objectStore.put({ note:note, date:date, hitId:hitId });
  1502.           }
  1503.         };
  1504.       } 
  1505.       return; // end of save event; no need to proceed
  1506.     }
  1507.  
  1508.     if (type === "delete") {
  1509.       var tr       = e.target.parentNode.parentNode,
  1510.           noteCell = tr.lastChild;
  1511.           _range   = window.IDBKeyRange.only(noteCell.dataset.id);
  1512.       if (!noteCell.dataset.initial) tr.remove();
  1513.       else {
  1514.         HITStorage.db.transaction("NOTES", "readwrite").objectStore("NOTES").index("hitId").openCursor(_range).onsuccess = function() {
  1515.           if (this.result) {
  1516.             if (this.result.value.note === noteCell.dataset.initial) {
  1517.               this.result.delete();
  1518.               tr.remove();
  1519.               return;
  1520.             }
  1521.             this.result.continue();
  1522.           } 
  1523.         };
  1524.       }
  1525.       return; // end of deletion event; no need to proceed
  1526.     } else {
  1527.       if (type === "attach" && !e.results.length) return;
  1528.  
  1529.       var trow  = e instanceof window.MouseEvent ? e.target.parentNode.parentNode : null,
  1530.           tbody = trow ? trow.parentNode : null,
  1531.           row   = document.createElement("TR"),
  1532.           c1    = row.insertCell(0),
  1533.           c2    = row.insertCell(1),
  1534.           c3    = row.insertCell(2);
  1535.           date  = new Date();
  1536.           hitId = e instanceof window.MouseEvent ? e.target.id.substr(5) : null;
  1537.  
  1538.       c1.innerHTML = '<span class="removeNote" title="Delete this note" style="cursor:pointer;color:crimson;">[x]</span>';
  1539.       c1.firstChild.onclick = noteHandler.bind(null,"delete");
  1540.       c1.style.textAlign = "right";
  1541.       c2.title = "Date on which the note was added";
  1542.       c3.style.color = "crimson";
  1543.       c3.colSpan = "6";
  1544.       c3.contentEditable = "true";
  1545.       c3.onblur = noteHandler.bind(null,"blur");
  1546.       c3.onkeydown = noteHandler.bind(null, "kb");
  1547.       
  1548.       if (type === "new") {
  1549.         row.classList.add(trow.classList);
  1550.         tbody.insertBefore(row, trow.nextSibling);
  1551.         c2.textContent = date.getFullYear()+"-"+Number(date.getMonth()+1).toPadded()+"-"+Number(date.getDate()).toPadded();
  1552.         c3.dataset.initial = "";
  1553.         c3.dataset.id = hitId;
  1554.         c3.focus();
  1555.         return;
  1556.       }
  1557.  
  1558.       for (var entry of e.results) {
  1559.         trow  = document.querySelector('tr[data-id="'+entry.hitId+'"]');
  1560.         tbody = trow.parentNode;
  1561.         row   = row.cloneNode(true);
  1562.         c1    = row.firstChild;
  1563.         c2    = c1.nextSibling;
  1564.         c3    = row.lastChild;
  1565.         
  1566.         row.classList.add(trow.classList);
  1567.         tbody.insertBefore(row, trow.nextSibling);
  1568.  
  1569.         c1.firstChild.onclick = noteHandler.bind(null,"delete");
  1570.         c2.textContent = entry.date;
  1571.         c3.textContent = entry.note;
  1572.         c3.dataset.initial = entry.note;
  1573.         c3.dataset.id = entry.hitId;
  1574.         c3.onblur = noteHandler.bind(null,"blur");
  1575.         c3.onkeydown = noteHandler.bind(null, "kb");
  1576.       }
  1577.     } // new/attach
  1578.   }//}}} noteHandler
  1579.  
  1580.   // writing callback functions {{{
  1581.   function cbImport() {
  1582.     /*jshint validthis:true*/
  1583.     Status.push("Importing " + this.total + " entries");
  1584.     if (++this.total !== this.requests) return;
  1585.     Status.push("Importing " + this.total + " entries... Done!", "green");
  1586.     Progress.hide(); metrics.dbimport.stop(); metrics.dbimport.report();
  1587.   }
  1588.   function cbUpdate() {
  1589.     /*jshint validthis:true*/
  1590.     if (++this.total !== this.requests) return;
  1591.     Status.push("Update Complete!", "green");
  1592.     clearTimeout(qc.timeoutTimer);
  1593.     ProjectedEarnings.data.dbUpdated = new Date().toLocalISOString();
  1594.     ProjectedEarnings.saveState();
  1595.     ProjectedEarnings.draw(false);
  1596.     Utils.disableButtons(['hdbUpdate'], false);
  1597.     Progress.hide(); metrics.dbupdate.stop(); metrics.dbupdate.report();
  1598.   }
  1599.   //}}}
  1600.  
  1601.   function processFile(e) {//{{{
  1602.     var f = e.target.files;
  1603.     if (f.length && ~f[0].name.search(/\.(bak|csv|json)$/)/* && ~f[0].type.search(/(text|json)/)*/) {
  1604.       var reader = new FileReader(), testing = true, isCsv = false;
  1605.       metrics.dbimport = new Metrics("file_import");
  1606.  
  1607.       reader.readAsText(f[0].slice(0,10));
  1608.       reader.onload = function(e) { 
  1609.         var r = e.target.result;
  1610.         if (testing && !~r.search(/(STATS|NOTES|HIT)/)) { // failed json check, test if csv
  1611.           console.log("failed json integrity:", r, "\nchecking csv schema...");
  1612.           if (!~r.search(/hitId/)) { // failed csv check, return error
  1613.             console.log("failed csv integrity:", r, "\naborting");
  1614.             return Utils.errorHandler(new TypeError("Invalid data structure"));
  1615.           } else { // passed initial csv check, parse full file
  1616.             console.log("deferring to csv parser");
  1617.             isCsv   = true;
  1618.             testing = false;
  1619.             Progress.show();
  1620.             reader.readAsText(f[0]);
  1621.           }
  1622.         } else if (testing) {
  1623.           testing = false;
  1624.           Progress.show();
  1625.           reader.readAsText(f[0]);
  1626.         } else {
  1627.           if (isCsv) // if csv defer to csv parser
  1628.             return parseCsv(r);
  1629.           // otherwise write the json
  1630.           var data = JSON.parse(r);
  1631.           console.log(data);
  1632.           HITStorage.write(data, cbImport);
  1633.         }
  1634.       }; // reader.onload
  1635.     } else if (f.length) {
  1636.       Utils.errorHandler(new TypeError("Unsupported file format"));
  1637.     }
  1638.   }//}}} processFile
  1639.  
  1640.   function parseCsv(r) {//{{{
  1641.     var validKeys = ["autoAppTime","date","feedback","hitId","requesterId","requesterName","reward","pay","bonus","status","title"],
  1642.         delimiter = r.substr(5,1),
  1643.         lines     = r.split(/\r?\n/),
  1644.         columns   = lines.splice(0,1)[0].split(delimiter),
  1645.         data      = { HIT:[] },
  1646.         badCsv    = false;
  1647.  
  1648.     if (!columns[columns.length-1].length) { badCsv = true; void(columns.splice(columns.length-1)); }
  1649.     if (!lines.length) return Utils.errorHandler(new Error("CSV file must contain at least one record"));
  1650.     // make sure column keys are valid
  1651.     for (var key of columns) {
  1652.       if (!~validKeys.indexOf(key)) {
  1653.         Progress.hide();
  1654.         return Utils.errorHandler(new TypeError("Invalid key '"+key+"' found in column header"));
  1655.       }
  1656.     }
  1657.     // iterate through each line and convert data into a usable object
  1658.     var ln = 1;
  1659.     for (var line of lines) {
  1660.       var record = {};
  1661.       line = badCsv ? line.replace(new RegExp(delimiter+"$"),"").split(delimiter) : line.split(delimiter);
  1662.       if (line.length <= 1) continue;
  1663.       if (++ln && line.length !== columns.length) {
  1664.         // attempt to resolve delimiter conflicts within field values
  1665.         line = line.join(delimiter).replace(new RegExp('(?:(")'+delimiter+'|'+delimiter+'("))',"g"),'$1\t$2').split(/\t/);
  1666.         // resolution failed
  1667.         if (line.length !== columns.length)
  1668.           return Utils.errorHandler(new RangeError("Number of fields does not match number of columns in line '"+ln+"'"));
  1669.       }
  1670.  
  1671.       for (var i=0;i<line.length;i++) {
  1672.         if (columns[i] === "pay" || columns[i] === "bonus") {
  1673.           record.reward = record.reward || {};
  1674.           record.reward[columns[i]] = +line[i];
  1675.           continue;
  1676.         }
  1677.         if (columns[i] === "reward")
  1678.           record[columns[i]] = +line[i];
  1679.         else
  1680.           record[columns[i]] = badCsv ? line[i].replace(/(^"|"$)/g,"") : line[i];
  1681.       }
  1682.       data.HIT.push(record);
  1683.     }
  1684.     HITStorage.write(data, cbImport);
  1685.   }//}}} parseCsv
  1686.  
  1687.   function autoScroll(location, dt) {//{{{
  1688.     var target = document.querySelector(location).offsetTop,
  1689.         pos    = window.scrollY,
  1690.         dpos   = Math.ceil((target - pos)/3);
  1691.     dt = dt ? dt-1 : 25; // time step/max recursions
  1692.  
  1693.     if (target === pos || dpos === 0 || dt === 0) return;
  1694.  
  1695.     window.scrollBy(0, dpos);
  1696.     setTimeout(function() { autoScroll(location, dt); }, dt);
  1697.   }//}}}
  1698.  
  1699.   function Calendar(offsetX, offsetY, caller) {//{{{
  1700.     this.date = new Date();
  1701.     this.offsetX = offsetX;
  1702.     this.offsetY = offsetY;
  1703.     this.caller = caller;
  1704.     this.drawCalendar = function(year,month,day) {//{{{
  1705.       year = year || this.date.getFullYear();
  1706.       month = month || this.date.getMonth()+1;
  1707.       day = day || this.date.getDate();
  1708.       var longMonths = ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"];
  1709.       var date = new Date(year,month-1,day);
  1710.       var anchors = _getAnchors(date);
  1711.  
  1712.       //make new container if one doesn't already exist
  1713.       var container = null;
  1714.       if (document.querySelector("#hdbCalendarPanel")) { 
  1715.         container = document.querySelector("#hdbCalendarPanel");
  1716.         container.removeChild( container.getElementsByTagName("TABLE")[0] );
  1717.       }
  1718.       else {
  1719.         container = document.createElement("DIV");
  1720.         container.id = "hdbCalendarPanel";
  1721.         document.body.appendChild(container);
  1722.       }
  1723.       container.style.left = this.offsetX;
  1724.       container.style.top = this.offsetY;
  1725.       var cal = document.createElement("TABLE");
  1726.       cal.cellSpacing = "0";
  1727.       cal.cellPadding = "0";
  1728.       cal.border = "0";
  1729.       container.appendChild(cal);
  1730.       cal.innerHTML = '<tr>' +
  1731.         '<th class="hdbCalHeader hdbCalControls" title="Previous month" style="text-align:right;"><span>&lt;</span></th>' +
  1732.         '<th class="hdbCalHeader hdbCalControls" title="Previous year" style="text-align:center;"><span>&#8810;</span></th>' +
  1733.         '<th colspan="3" id="hdbCalTableTitle" class="hdbCalHeader">'+date.getFullYear()+'<br>'+longMonths[date.getMonth()]+'</th>' +
  1734.         '<th class="hdbCalHeader hdbCalControls" title="Next year" style="text-align:center;"><span>&#8811;</span></th>' +
  1735.         '<th class="hdbCalHeader hdbCalControls" title="Next month" style="text-align:left;"><span>&gt;</span></th>' +
  1736.         '</tr><tr><th class="hdbDayHeader" style="color:red;">S</th><th class="hdbDayHeader">M</th>' +
  1737.         '<th class="hdbDayHeader">T</th><th class="hdbDayHeader">W</th><th class="hdbDayHeader">T</th>' +
  1738.         '<th class="hdbDayHeader">F</th><th class="hdbDayHeader">S</th></tr>';
  1739.       
  1740.       document.querySelector('th[title="Previous month"]').addEventListener( "click", function() { 
  1741.         this.drawCalendar(date.getFullYear(), date.getMonth(), 1);
  1742.       }.bind(this) );
  1743.       document.querySelector('th[title="Previous year"]').addEventListener( "click", function() {
  1744.         this.drawCalendar(date.getFullYear()-1, date.getMonth()+1, 1);
  1745.       }.bind(this) );
  1746.       document.querySelector('th[title="Next month"]').addEventListener( "click", function() {
  1747.         this.drawCalendar(date.getFullYear(), date.getMonth()+2, 1);
  1748.       }.bind(this) );
  1749.       document.querySelector('th[title="Next year"]').addEventListener( "click", function() {
  1750.         this.drawCalendar(date.getFullYear()+1, date.getMonth()+1, 1);
  1751.       }.bind(this) );
  1752.  
  1753.       var hasDay = false, thisDay = 1;
  1754.       for (var i=0;i<6;i++) { // cycle weeks
  1755.         var row = document.createElement("TR");
  1756.         for (var j=0;j<7;j++) { // cycle days
  1757.           if (!hasDay && j === anchors.first && thisDay < anchors.total)
  1758.             hasDay = true;
  1759.           else if (hasDay && thisDay > anchors.total)
  1760.             hasDay = false;
  1761.  
  1762.           var cell = document.createElement("TD");
  1763.           cell.classList.add("hdbCalCells");
  1764.           row.appendChild(cell);
  1765.           if (hasDay) {
  1766.             cell.classList.add("hdbCalDays");
  1767.             cell.textContent = thisDay;
  1768.             cell.addEventListener("click", _clickHandler.bind(this));
  1769.             cell.dataset.year = date.getFullYear();
  1770.             cell.dataset.month = date.getMonth()+1;
  1771.             cell.dataset.day = thisDay++;
  1772.           }
  1773.         } // for j
  1774.         cal.appendChild(row);
  1775.       } // for i
  1776.       var controls = cal.insertRow(-1);
  1777.       controls.insertCell(0);
  1778.       controls.cells[0].colSpan = "7";
  1779.       controls.cells[0].classList.add("hdbCalCells");
  1780.       controls.cells[0].innerHTML = ' &nbsp; &nbsp; <a href="javascript:void(0)" style="font-weight:bold;text-decoration:none;">Clear</a>' + 
  1781.         ' &nbsp; <a href="javascript:void(0)" style="font-weight:bold;text-decoration:none;">Close</a>';
  1782.       controls.cells[0].children[0].onclick = function() { this.caller.value = ""; }.bind(this);
  1783.       controls.cells[0].children[1].onclick = this.die;
  1784.  
  1785.       function _clickHandler(e) {
  1786.         /*jshint validthis:true*/
  1787.  
  1788.         var y = e.target.dataset.year;
  1789.         var m = Number(e.target.dataset.month).toPadded();
  1790.         var d = Number(e.target.dataset.day).toPadded();
  1791.         this.caller.value = y+"-"+m+"-"+d;
  1792.         this.die();
  1793.       }
  1794.  
  1795.       function _getAnchors(date) {
  1796.         var _anchors = {};
  1797.         date.setMonth(date.getMonth()+1);
  1798.         date.setDate(0);
  1799.         _anchors.total = date.getDate();
  1800.         date.setDate(1);
  1801.         _anchors.first = date.getDay();
  1802.         return _anchors;
  1803.       }
  1804.     };//}}} drawCalendar
  1805.  
  1806.     this.die = function() { document.getElementById('hdbCalendarPanel').remove(); };
  1807.  
  1808.   }//}}} Calendar
  1809.  
  1810.   // instance metrics apart from window scoped PerformanceTiming API
  1811.   function Metrics(name) {//{{{
  1812.     this.name = name || "undefined";
  1813.     this.marks = {};
  1814.     this.start = window.performance.now();
  1815.     this.end = null;
  1816.     this.stop = function(){
  1817.       if (!this.end) 
  1818.         this.end = window.performance.now();
  1819.       else
  1820.         Utils.errorHandler(new Error("Metrics::AccessViolation - end point cannot be overwritten"));
  1821.     };
  1822.     this.mark = function(name,position) {
  1823.       if (position === "end" && (!this.marks[name] || this.marks[name].end)) return;
  1824.  
  1825.       if (!this.marks[name])
  1826.         this.marks[name] = {};
  1827.  
  1828.       this.marks[name][position] = window.performance.now();
  1829.     };
  1830.     this.report = function() {
  1831.       console.group("Metrics for",this.name.toUpperCase());
  1832.       console.log("Process completed in",+Number((this.end-this.start)/1000).toFixed(3),"seconds");
  1833.       for (var k in this.marks) {
  1834.         if (this.marks.hasOwnProperty(k)) {
  1835.           console.log(k,"occurred after",+Number((this.marks[k].start-this.start)/1000).toFixed(3),"seconds,",
  1836.               "resolving in", +Number((this.marks[k].end-this.marks[k].start)/1000).toFixed(3), "seconds");
  1837.         }
  1838.       }
  1839.       console.groupEnd();
  1840.     };
  1841.   }//}}}
  1842.  
  1843. })(); //scoping
  1844.  
  1845. /*
  1846.  *
  1847.  *
  1848.  * * * * * * * * * * * * * TESTING FUNCTIONS -- DELETE BEFORE FINAL RELEASE * * * * * * * * * * * 
  1849.  *
  1850.  *
  1851.  */
  1852.  
  1853.  
  1854. function INFLATEDUMMYVALUES() { //{{{
  1855.   'use strict';
  1856.  
  1857.   var tdb = this.result;
  1858.   tdb.onerror = function(e) { console.log("requesterror",e.target.error.name,e.target.error.message,e); };
  1859.   tdb.onversionchange = function(e) { console.log("tdb received versionchange request", e); tdb.close(); };
  1860.   //console.log(tdb.transaction("HIT").objectStore("HIT").indexNames.contains("date"));
  1861.   console.groupCollapsed("Populating test database");
  1862.   var tdbt = {};
  1863.   //tdbt.trans = tdb.transaction(["HIT", "NOTES", "BLOCKS"], "readwrite");
  1864.   tdbt.trans = tdb.transaction("HIT", "readwrite");
  1865.   tdbt.hit   = tdbt.trans.objectStore("HIT");
  1866.   //tdbt.notes = tdbt.trans.objectStore("NOTES");
  1867.   //tdbt.blocks= tdbt.trans.objectStore("BLOCKS");
  1868.  
  1869.   var filler = { notes:[], hit:[], blocks:[] };
  1870.   for (var n=0;n<100000;n++) {
  1871.     filler.hit.push({ date: "2015-08-00", requesterName: "testRequester", title: "Greatest Title Ever #"+(n+1), 
  1872.       reward: Number((n+1)%(200/n)+(((n+1)%200)/100)).toFixed(2), status: "moo",
  1873.       requesterId: ("RRRRRRR"+n).substr(-7), hitId: ("HHHHHHH"+n).substr(-7) });
  1874.     /*if (n%1000 === 0) {
  1875.       filler.notes.push({ requesterId: ("RRRRRRR"+n).substr(-7), note: n+1 +
  1876.         " Proin vel erat commodo mi interdum rhoncus. Sed lobortis porttitor arcu, et tristique ipsum semper a." +
  1877.         " Donec eget aliquet lectus, vel scelerisque ligula." });
  1878.       filler.blocks.push({requesterId: ("RRRRRRR"+n).substr(-7)});
  1879.     }*/
  1880.   }
  1881.  
  1882.   _write(tdbt.hit, filler.hit);
  1883.   _write(tdbt.notes, filler.notes);
  1884.   //_write(tdbt.blocks, filler.blocks);
  1885.  
  1886.   function _write(store, obj) {
  1887.     if (obj.length) {
  1888.       var t = obj.pop();
  1889.       store.put(t).onsuccess = function() { _write(store, obj) };
  1890.     } else {
  1891.       console.log("population complete");
  1892.     }
  1893.   }
  1894.  
  1895.   console.groupEnd();
  1896. /*
  1897.   var dbh = window.indexedDB.open(DB_NAME, DB_VERSION);
  1898.   dbh.onerror = function(e) { console.log("[HITDB]",e.target.error.name+":", e.target.error.message, e); };
  1899.   console.log(dbh.readyState, dbh);
  1900.   dbh.onupgradeneeded = HITStorage.versionChange;
  1901.   dbh.onblocked = function(e) { console.log("blocked event triggered:", e); };
  1902. */
  1903.   tdb.close();
  1904.  
  1905. }//}}}
  1906. /*
  1907. function BLANKSLATE() { //{{{ create empty db equivalent to original schema to test upgrade
  1908.     'use strict';
  1909.     var tdb = this.result;
  1910.     if (!tdb.objectStoreNames.contains("HIT")) { 
  1911.         console.log("creating HIT OS");
  1912.         var dbo = tdb.createObjectStore("HIT", { keyPath: "hitId" });
  1913.         dbo.createIndex("date", "date", { unique: false });
  1914.         dbo.createIndex("requesterName", "requesterName", { unique: false});
  1915.         dbo.createIndex("title", "title", { unique: false });
  1916.         dbo.createIndex("reward", "reward", { unique: false });
  1917.         dbo.createIndex("status", "status", { unique: false });
  1918.         dbo.createIndex("requesterId", "requesterId", { unique: false });
  1919.  
  1920.     }
  1921.     if (!tdb.objectStoreNames.contains("STATS")) {
  1922.         console.log("creating STATS OS");
  1923.         dbo = tdb.createObjectStore("STATS", { keyPath: "date" });
  1924.     }
  1925.     if (!tdb.objectStoreNames.contains("NOTES")) {
  1926.         console.log("creating NOTES OS");
  1927.         dbo = tdb.createObjectStore("NOTES", { keyPath: "requesterId" });
  1928.     }
  1929.     if (!tdb.objectStoreNames.contains("BLOCKS")) {
  1930.         console.log("creating BLOCKS OS");
  1931.         dbo = tdb.createObjectStore("BLOCKS", { keyPath: "id", autoIncrement: true });
  1932.         dbo.createIndex("requesterId", "requesterId", { unique: false });
  1933.     }
  1934. } //}}}
  1935. */
  1936.  
  1937.  
  1938. // vim: ts=2:sw=2:et:fdm=marker:noai