Because you should still have fun with bad conference questions.
<!DOCTYPE html>
<head>
<meta charset="utf-8">
<link href="https://fonts.googleapis.com/css?family=Sanchez" rel="stylesheet">
<link rel="stylesheet" href="style.css">
</head>
<body>
<div class='container'>
<h1>Bad Conference Question Bingo</h1>
<div id="card"></div>
</div>
<script src="d3.js"></script>
<script src="tabletop.js"></script>
<script src="main.js"></script>
</body>
var row_length = 5;
var col_length = 5;
var total_width = 900;
var cell_padding = 20;
var cell_border = 1;
var cell_width = (total_width / row_length) - ((cell_padding * 2) + (2 * cell_border));
var google_url = "https://docs.google.com/spreadsheets/u/1/d/1mcxBgRGG7X9uU6ttSMEl8ZBQ8A3wWcyjPymEpuW85Vw/pubhtml"
// call to kick off process
function init() {
Tabletop.init({key: google_url, callback: createBingoCard, simpleSheet: true, debug:false});
}
// main function
function createBingoCard(data, tabletop) {
var bData = prepareData(data);
createCard(bData);
}
// create the card
function createCard(data) {
var card = d3.select('#card');
card
.style('width', (total_width) + 'px');
var cell = card.selectAll('.cell')
.data(data);
cell.enter()
.append('div')
.classed('cell', true)
.style('width', (cell_width) + 'px')
.style('height', (cell_width) + 'px')
// .style('line-height', cell_width + 'px')
.style('padding', cell_padding + 'px')
// .style('padding-top', (cell_padding * 2) + 'px')
.style('border-width', cell_border + 'px')
.text(function(d) { return d.text; });
}
// shuffle rows, add in free space
function prepareData(data) {
var bingoData = shuffle(data);
bingoData = bingoData.slice(0, (row_length * col_length) - 1);
// middle of middle row
var free_index = Math.floor(row_length / 2) + (row_length * Math.floor(col_length / 2));
var free_space = {"text": "FREE SPACE"};
console.log(free_index)
bingoData.splice(free_index, 0, free_space)
return bingoData;
}
// from: https://bost.ocks.org/mike/shuffle/
function shuffle(array) {
var m = array.length, t, i;
// While there remain elements to shuffle…
while (m) {
// Pick a remaining element…
i = Math.floor(Math.random() * m--);
// And swap it with the current element.
t = array[m];
array[m] = array[i];
array[i] = t;
}
return array;
}
init();
body {
font-family: 'Sanchez', serif;
}
h1 {
text-align: center;
padding-bottom: 15px;
}
#card {
margin:auto;
}
.cell {
float:left;
border: 2px solid #777;
text-align: center;
vertical-align:middle;
}
(function() {
"use strict";
var inNodeJS = false;
if (typeof process !== 'undefined' && !process.browser) {
inNodeJS = true;
var request = require('request'.trim()); //prevents browserify from bundling the module
}
var supportsCORS = false;
var inLegacyIE = false;
try {
var testXHR = new XMLHttpRequest();
if (typeof testXHR.withCredentials !== 'undefined') {
supportsCORS = true;
} else {
if ("XDomainRequest" in window) {
supportsCORS = true;
inLegacyIE = true;
}
}
} catch (e) { }
// Create a simple indexOf function for support
// of older browsers. Uses native indexOf if
// available. Code similar to underscores.
// By making a separate function, instead of adding
// to the prototype, we will not break bad for loops
// in older browsers
var indexOfProto = Array.prototype.indexOf;
var ttIndexOf = function(array, item) {
var i = 0, l = array.length;
if (indexOfProto && array.indexOf === indexOfProto) return array.indexOf(item);
for (; i < l; i++) if (array[i] === item) return i;
return -1;
};
/*
Initialize with Tabletop.init( { key: '0AjAPaAU9MeLFdHUxTlJiVVRYNGRJQnRmSnQwTlpoUXc' } )
OR!
Initialize with Tabletop.init( { key: 'https://docs.google.com/spreadsheet/pub?hl=en_US&hl=en_US&key=0AjAPaAU9MeLFdHUxTlJiVVRYNGRJQnRmSnQwTlpoUXc&output=html&widget=true' } )
OR!
Initialize with Tabletop.init('0AjAPaAU9MeLFdHUxTlJiVVRYNGRJQnRmSnQwTlpoUXc')
*/
var Tabletop = function(options) {
// Make sure Tabletop is being used as a constructor no matter what.
if(!this || !(this instanceof Tabletop)) {
return new Tabletop(options);
}
if(typeof(options) === 'string') {
options = { key : options };
}
this.callback = options.callback;
this.wanted = options.wanted || [];
this.key = options.key;
this.simpleSheet = !!options.simpleSheet;
this.parseNumbers = !!options.parseNumbers;
this.wait = !!options.wait;
this.reverse = !!options.reverse;
this.postProcess = options.postProcess;
this.debug = !!options.debug;
this.query = options.query || '';
this.orderby = options.orderby;
this.endpoint = options.endpoint || "https://spreadsheets.google.com";
this.singleton = !!options.singleton;
this.simple_url = !!options.simple_url;
this.callbackContext = options.callbackContext;
// Default to on, unless there's a proxy, in which case it's default off
this.prettyColumnNames = typeof(options.prettyColumnNames) == 'undefined' ? !options.proxy : options.prettyColumnNames
if(typeof(options.proxy) !== 'undefined') {
// Remove trailing slash, it will break the app
this.endpoint = options.proxy.replace(/\/$/,'');
this.simple_url = true;
this.singleton = true;
// Let's only use CORS (straight JSON request) when
// fetching straight from Google
supportsCORS = false;
}
this.parameterize = options.parameterize || false;
if(this.singleton) {
if(typeof(Tabletop.singleton) !== 'undefined') {
this.log("WARNING! Tabletop singleton already defined");
}
Tabletop.singleton = this;
}
/* Be friendly about what you accept */
if(/key=/.test(this.key)) {
this.log("You passed an old Google Docs url as the key! Attempting to parse.");
this.key = this.key.match("key=(.*?)(&|#|$)")[1];
}
if(/pubhtml/.test(this.key)) {
this.log("You passed a new Google Spreadsheets url as the key! Attempting to parse.");
this.key = this.key.match("d\\/(.*?)\\/pubhtml")[1];
}
if(!this.key) {
this.log("You need to pass Tabletop a key!");
return;
}
this.log("Initializing with key " + this.key);
this.models = {};
this.model_names = [];
this.base_json_path = "/feeds/worksheets/" + this.key + "/public/basic?alt=";
if (inNodeJS || supportsCORS) {
this.base_json_path += 'json';
} else {
this.base_json_path += 'json-in-script';
}
if(!this.wait) {
this.fetch();
}
};
// A global storage for callbacks.
Tabletop.callbacks = {};
// Backwards compatibility.
Tabletop.init = function(options) {
return new Tabletop(options);
};
Tabletop.sheets = function() {
this.log("Times have changed! You'll want to use var tabletop = Tabletop.init(...); tabletop.sheets(...); instead of Tabletop.sheets(...)");
};
Tabletop.prototype = {
fetch: function(callback) {
if(typeof(callback) !== "undefined") {
this.callback = callback;
}
this.requestData(this.base_json_path, this.loadSheets);
},
/*
This will call the environment appropriate request method.
In browser it will use JSON-P, in node it will use request()
*/
requestData: function(path, callback) {
if (inNodeJS) {
this.serverSideFetch(path, callback);
} else {
//CORS only works in IE8/9 across the same protocol
//You must have your server on HTTPS to talk to Google, or it'll fall back on injection
var protocol = this.endpoint.split("//").shift() || "http";
if (supportsCORS && (!inLegacyIE || protocol === location.protocol)) {
this.xhrFetch(path, callback);
} else {
this.injectScript(path, callback);
}
}
},
/*
Use Cross-Origin XMLHttpRequest to get the data in browsers that support it.
*/
xhrFetch: function(path, callback) {
//support IE8's separate cross-domain object
var xhr = inLegacyIE ? new XDomainRequest() : new XMLHttpRequest();
xhr.open("GET", this.endpoint + path);
var self = this;
xhr.onload = function() {
try {
var json = JSON.parse(xhr.responseText);
} catch (e) {
console.error(e);
}
callback.call(self, json);
};
xhr.send();
},
/*
Insert the URL into the page as a script tag. Once it's loaded the spreadsheet data
it triggers the callback. This helps you avoid cross-domain errors
http://code.google.com/apis/gdata/samples/spreadsheet_sample.html
Let's be plain-Jane and not use jQuery or anything.
*/
injectScript: function(path, callback) {
var script = document.createElement('script');
var callbackName;
if(this.singleton) {
if(callback === this.loadSheets) {
callbackName = 'Tabletop.singleton.loadSheets';
} else if (callback === this.loadSheet) {
callbackName = 'Tabletop.singleton.loadSheet';
}
} else {
var self = this;
callbackName = 'tt' + (+new Date()) + (Math.floor(Math.random()*100000));
// Create a temp callback which will get removed once it has executed,
// this allows multiple instances of Tabletop to coexist.
Tabletop.callbacks[ callbackName ] = function () {
var args = Array.prototype.slice.call( arguments, 0 );
callback.apply(self, args);
script.parentNode.removeChild(script);
delete Tabletop.callbacks[callbackName];
};
callbackName = 'Tabletop.callbacks.' + callbackName;
}
var url = path + "&callback=" + callbackName;
if(this.simple_url) {
// We've gone down a rabbit hole of passing injectScript the path, so let's
// just pull the sheet_id out of the path like the least efficient worker bees
if(path.indexOf("/list/") !== -1) {
script.src = this.endpoint + "/" + this.key + "-" + path.split("/")[4];
} else {
script.src = this.endpoint + "/" + this.key;
}
} else {
script.src = this.endpoint + url;
}
if (this.parameterize) {
script.src = this.parameterize + encodeURIComponent(script.src);
}
document.getElementsByTagName('script')[0].parentNode.appendChild(script);
},
/*
This will only run if tabletop is being run in node.js
*/
serverSideFetch: function(path, callback) {
var self = this
request({url: this.endpoint + path, json: true}, function(err, resp, body) {
if (err) {
return console.error(err);
}
callback.call(self, body);
});
},
/*
Is this a sheet you want to pull?
If { wanted: ["Sheet1"] } has been specified, only Sheet1 is imported
Pulls all sheets if none are specified
*/
isWanted: function(sheetName) {
if(this.wanted.length === 0) {
return true;
} else {
return (ttIndexOf(this.wanted, sheetName) !== -1);
}
},
/*
What gets send to the callback
if simpleSheet === true, then don't return an array of Tabletop.this.models,
only return the first one's elements
*/
data: function() {
// If the instance is being queried before the data's been fetched
// then return undefined.
if(this.model_names.length === 0) {
return undefined;
}
if(this.simpleSheet) {
if(this.model_names.length > 1 && this.debug) {
this.log("WARNING You have more than one sheet but are using simple sheet mode! Don't blame me when something goes wrong.");
}
return this.models[ this.model_names[0] ].all();
} else {
return this.models;
}
},
/*
Add another sheet to the wanted list
*/
addWanted: function(sheet) {
if(ttIndexOf(this.wanted, sheet) === -1) {
this.wanted.push(sheet);
}
},
/*
Load all worksheets of the spreadsheet, turning each into a Tabletop Model.
Need to use injectScript because the worksheet view that you're working from
doesn't actually include the data. The list-based feed (/feeds/list/key..) does, though.
Calls back to loadSheet in order to get the real work done.
Used as a callback for the worksheet-based JSON
*/
loadSheets: function(data) {
var i, ilen;
var toLoad = [];
this.googleSheetName = data.feed.title.$t;
this.foundSheetNames = [];
for(i = 0, ilen = data.feed.entry.length; i < ilen ; i++) {
this.foundSheetNames.push(data.feed.entry[i].title.$t);
// Only pull in desired sheets to reduce loading
if( this.isWanted(data.feed.entry[i].content.$t) ) {
var linkIdx = data.feed.entry[i].link.length-1;
var sheet_id = data.feed.entry[i].link[linkIdx].href.split('/').pop();
var json_path = "/feeds/list/" + this.key + "/" + sheet_id + "/public/values?alt="
if (inNodeJS || supportsCORS) {
json_path += 'json';
} else {
json_path += 'json-in-script';
}
if(this.query) {
json_path += "&sq=" + this.query;
}
if(this.orderby) {
json_path += "&orderby=column:" + this.orderby.toLowerCase();
}
if(this.reverse) {
json_path += "&reverse=true";
}
toLoad.push(json_path);
}
}
this.sheetsToLoad = toLoad.length;
for(i = 0, ilen = toLoad.length; i < ilen; i++) {
this.requestData(toLoad[i], this.loadSheet);
}
},
/*
Access layer for the this.models
.sheets() gets you all of the sheets
.sheets('Sheet1') gets you the sheet named Sheet1
*/
sheets: function(sheetName) {
if(typeof sheetName === "undefined") {
return this.models;
} else {
if(typeof(this.models[ sheetName ]) === "undefined") {
// alert( "Can't find " + sheetName );
return;
} else {
return this.models[ sheetName ];
}
}
},
sheetReady: function(model) {
this.models[ model.name ] = model;
if(ttIndexOf(this.model_names, model.name) === -1) {
this.model_names.push(model.name);
}
this.sheetsToLoad--;
if(this.sheetsToLoad === 0)
this.doCallback();
},
/*
Parse a single list-based worksheet, turning it into a Tabletop Model
Used as a callback for the list-based JSON
*/
loadSheet: function(data) {
var that = this;
var model = new Tabletop.Model( { data: data,
parseNumbers: this.parseNumbers,
postProcess: this.postProcess,
tabletop: this,
prettyColumnNames: this.prettyColumnNames,
onReady: function() {
that.sheetReady(this);
} } );
},
/*
Execute the callback upon loading! Rely on this.data() because you might
only request certain pieces of data (i.e. simpleSheet mode)
Tests this.sheetsToLoad just in case a race condition happens to show up
*/
doCallback: function() {
if(this.sheetsToLoad === 0) {
this.callback.apply(this.callbackContext || this, [this.data(), this]);
}
},
log: function(msg) {
if(this.debug) {
if(typeof console !== "undefined" && typeof console.log !== "undefined") {
Function.prototype.apply.apply(console.log, [console, arguments]);
}
}
}
};
/*
Tabletop.Model stores the attribute names and parses the worksheet data
to turn it into something worthwhile
Options should be in the format { data: XXX }, with XXX being the list-based worksheet
*/
Tabletop.Model = function(options) {
var i, j, ilen, jlen;
this.column_names = [];
this.name = options.data.feed.title.$t;
this.tabletop = options.tabletop;
this.elements = [];
this.onReady = options.onReady;
this.raw = options.data; // A copy of the sheet's raw data, for accessing minutiae
if(typeof(options.data.feed.entry) === 'undefined') {
options.tabletop.log("Missing data for " + this.name + ", make sure you didn't forget column headers");
this.original_columns = [];
this.elements = [];
this.onReady.call(this);
return;
}
for(var key in options.data.feed.entry[0]){
if(/^gsx/.test(key))
this.column_names.push( key.replace("gsx$","") );
}
this.original_columns = this.column_names;
for(i = 0, ilen = options.data.feed.entry.length ; i < ilen; i++) {
var source = options.data.feed.entry[i];
var element = {};
for(var j = 0, jlen = this.column_names.length; j < jlen ; j++) {
var cell = source[ "gsx$" + this.column_names[j] ];
if (typeof(cell) !== 'undefined') {
if(options.parseNumbers && cell.$t !== '' && !isNaN(cell.$t))
element[ this.column_names[j] ] = +cell.$t;
else
element[ this.column_names[j] ] = cell.$t;
} else {
element[ this.column_names[j] ] = '';
}
}
if(element.rowNumber === undefined)
element.rowNumber = i + 1;
if( options.postProcess )
options.postProcess(element);
this.elements.push(element);
}
if(options.prettyColumnNames)
this.fetchPrettyColumns();
else
this.onReady.call(this);
};
Tabletop.Model.prototype = {
/*
Returns all of the elements (rows) of the worksheet as objects
*/
all: function() {
return this.elements;
},
fetchPrettyColumns: function() {
if(!this.raw.feed.link[3])
return this.ready();
var cellurl = this.raw.feed.link[3].href.replace('/feeds/list/', '/feeds/cells/').replace('https://spreadsheets.google.com', '');
var that = this;
this.tabletop.requestData(cellurl, function(data) {
that.loadPrettyColumns(data)
});
},
ready: function() {
this.onReady.call(this);
},
/*
* Store column names as an object
* with keys of Google-formatted "columnName"
* and values of human-readable "Column name"
*/
loadPrettyColumns: function(data) {
var pretty_columns = {};
var column_names = this.column_names;
var i = 0;
var l = column_names.length;
for (; i < l; i++) {
if (typeof data.feed.entry[i].content.$t !== 'undefined') {
pretty_columns[column_names[i]] = data.feed.entry[i].content.$t;
} else {
pretty_columns[column_names[i]] = column_names[i];
}
}
this.pretty_columns = pretty_columns;
this.prettifyElements();
this.ready();
},
/*
* Go through each row, substitutiting
* Google-formatted "columnName"
* with human-readable "Column name"
*/
prettifyElements: function() {
var pretty_elements = [],
ordered_pretty_names = [],
i, j, ilen, jlen;
var ordered_pretty_names;
for(j = 0, jlen = this.column_names.length; j < jlen ; j++) {
ordered_pretty_names.push(this.pretty_columns[this.column_names[j]]);
}
for(i = 0, ilen = this.elements.length; i < ilen; i++) {
var new_element = {};
for(j = 0, jlen = this.column_names.length; j < jlen ; j++) {
var new_column_name = this.pretty_columns[this.column_names[j]];
new_element[new_column_name] = this.elements[i][this.column_names[j]];
}
pretty_elements.push(new_element);
}
this.elements = pretty_elements;
this.column_names = ordered_pretty_names;
},
/*
Return the elements as an array of arrays, instead of an array of objects
*/
toArray: function() {
var array = [],
i, j, ilen, jlen;
for(i = 0, ilen = this.elements.length; i < ilen; i++) {
var row = [];
for(j = 0, jlen = this.column_names.length; j < jlen ; j++) {
row.push( this.elements[i][ this.column_names[j] ] );
}
array.push(row);
}
return array;
}
};
if(typeof module !== "undefined" && module.exports) { //don't just use inNodeJS, we may be in Browserify
module.exports = Tabletop;
} else if (typeof define === 'function' && define.amd) {
define(function () {
return Tabletop;
});
} else {
window.Tabletop = Tabletop;
}
})();