<link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/js/bootstrap.min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<!------ Include the above in your HEAD tag ---------->
<div class="container">
<div class="row" id="pwd-container">
<div class="col-md-4"></div>
<div class="col-md-4">
<section class="login-form">
<form method="post" action="#" role="login">
<img src="http://i.imgur.com/RcmcLv4.png" class="img-responsive" alt="" />
<input type="email" name="email" placeholder="Email" required class="form-control input-lg" value="joestudent@gmail.com" />
<input type="password" class="form-control input-lg" id="password" placeholder="Password" required="" />
<div class="pwstrength_viewport_progress"></div>
<button type="submit" name="go" class="btn btn-lg btn-primary btn-block">Sign in</button>
<div>
<a href="#">Create account</a> or <a href="#">reset password</a>
</div>
</form>
<div class="form-links">
<a href="#">www.website.com</a>
</div>
</section>
</div>
<div class="col-md-4"></div>
</div>
<p>
<a href="http://validator.w3.org/check?uri=http%3A%2F%2Fbootsnipp.com%2Fiframe%2FW00op" target="_blank"><small>HTML</small><sup>5</sup></a>
<br>
<br>
</p>
</div>
@CHARSET "UTF-8";
/*
over-ride "Weak" message, show font in dark grey
*/
.progress-bar {
color: #333;
}
/*
Reference:
http://www.bootstrapzen.com/item/135/simple-login-form-logo/
*/
* {
-webkit-box-sizing: border-box;
-moz-box-sizing: border-box;
box-sizing: border-box;
outline: none;
}
.form-control {
position: relative;
font-size: 16px;
height: auto;
padding: 10px;
@include box-sizing(border-box);
&:focus {
z-index: 2;
}
}
body {
background: url(http://i.imgur.com/GHr12sH.jpg) no-repeat center center fixed;
-webkit-background-size: cover;
-moz-background-size: cover;
-o-background-size: cover;
background-size: cover;
}
.login-form {
margin-top: 60px;
}
form[role=login] {
color: #5d5d5d;
background: #f2f2f2;
padding: 26px;
border-radius: 10px;
-moz-border-radius: 10px;
-webkit-border-radius: 10px;
}
form[role=login] img {
display: block;
margin: 0 auto;
margin-bottom: 35px;
}
form[role=login] input,
form[role=login] button {
font-size: 18px;
margin: 16px 0;
}
form[role=login] > div {
text-align: center;
}
.form-links {
text-align: center;
margin-top: 1em;
margin-bottom: 50px;
}
.form-links a {
color: #fff;
}
/*
* jQuery Password Strength plugin for Twitter Bootstrap
*
* Copyright (c) 2008-2013 Tane Piper
* Copyright (c) 2013 Alejandro Blanco
* Dual licensed under the MIT and GPL licenses.
*/
jQuery(document).ready(function() {
"use strict";
var options = {};
options.ui = {
container: "#pwd-container",
showVerdictsInsideProgressBar: true,
viewports: {
progress: ".pwstrength_viewport_progress"
}
};
options.common = {
debug: true,
onLoad: function() {
$('#messages').text('Start typing password');
}
};
$(':password').pwstrength(options);
});
(function (jQuery) {
// Source: src/rules.js
var rulesEngine = {};
try {
if (!jQuery && module && module.exports) {
var jQuery = require("jquery"),
jsdom = require("jsdom").jsdom;
jQuery = jQuery(jsdom().parentWindow);
}
} catch (ignore) {}
(function ($, rulesEngine) {
"use strict";
var validation = {};
rulesEngine.forbiddenSequences = [
"0123456789", "abcdefghijklmnopqrstuvwxyz", "qwertyuiop", "asdfghjkl",
"zxcvbnm", "!@#$%^&*()_+"
];
validation.wordNotEmail = function (options, word, score) {
if (word.match(/^([\w\!\#$\%\&\'\*\+\-\/\=\?\^\`{\|\}\~]+\.)*[\w\!\#$\%\&\'\*\+\-\/\=\?\^\`{\|\}\~]+@((((([a-z0-9]{1}[a-z0-9\-]{0,62}[a-z0-9]{1})|[a-z])\.)+[a-z]{2,6})|(\d{1,3}\.){3}\d{1,3}(\:\d{1,5})?)$/i)) {
return score;
}
return 0;
};
validation.wordLength = function (options, word, score) {
var wordlen = word.length,
lenScore = Math.pow(wordlen, options.rules.raisePower);
if (wordlen < options.common.minChar) {
lenScore = (lenScore + score);
}
return lenScore;
};
validation.wordSimilarToUsername = function (options, word, score) {
var username = $(options.common.usernameField).val();
if (username && word.toLowerCase().match(username.toLowerCase())) {
return score;
}
return 0;
};
validation.wordTwoCharacterClasses = function (options, word, score) {
if (word.match(/([a-z].*[A-Z])|([A-Z].*[a-z])/) ||
(word.match(/([a-zA-Z])/) && word.match(/([0-9])/)) ||
(word.match(/(.[!,@,#,$,%,\^,&,*,?,_,~])/) && word.match(/[a-zA-Z0-9_]/))) {
return score;
}
return 0;
};
validation.wordRepetitions = function (options, word, score) {
if (word.match(/(.)\1\1/)) { return score; }
return 0;
};
validation.wordSequences = function (options, word, score) {
var found = false,
j;
if (word.length > 2) {
$.each(rulesEngine.forbiddenSequences, function (idx, seq) {
var sequences = [seq, seq.split('').reverse().join('')];
$.each(sequences, function (idx, sequence) {
for (j = 0; j < (word.length - 2); j += 1) { // iterate the word trough a sliding window of size 3:
if (sequence.indexOf(word.toLowerCase().substring(j, j + 3)) > -1) {
found = true;
}
}
});
});
if (found) { return score; }
}
return 0;
};
validation.wordLowercase = function (options, word, score) {
return word.match(/[a-z]/) && score;
};
validation.wordUppercase = function (options, word, score) {
return word.match(/[A-Z]/) && score;
};
validation.wordOneNumber = function (options, word, score) {
return word.match(/\d+/) && score;
};
validation.wordThreeNumbers = function (options, word, score) {
return word.match(/(.*[0-9].*[0-9].*[0-9])/) && score;
};
validation.wordOneSpecialChar = function (options, word, score) {
return word.match(/.[!,@,#,$,%,\^,&,*,?,_,~]/) && score;
};
validation.wordTwoSpecialChar = function (options, word, score) {
return word.match(/(.*[!,@,#,$,%,\^,&,*,?,_,~].*[!,@,#,$,%,\^,&,*,?,_,~])/) && score;
};
validation.wordUpperLowerCombo = function (options, word, score) {
return word.match(/([a-z].*[A-Z])|([A-Z].*[a-z])/) && score;
};
validation.wordLetterNumberCombo = function (options, word, score) {
return word.match(/([a-zA-Z])/) && word.match(/([0-9])/) && score;
};
validation.wordLetterNumberCharCombo = function (options, word, score) {
return word.match(/([a-zA-Z0-9].*[!,@,#,$,%,\^,&,*,?,_,~])|([!,@,#,$,%,\^,&,*,?,_,~].*[a-zA-Z0-9])/) && score;
};
rulesEngine.validation = validation;
rulesEngine.executeRules = function (options, word) {
var totalScore = 0;
$.each(options.rules.activated, function (rule, active) {
if (active) {
var score = options.rules.scores[rule],
funct = rulesEngine.validation[rule],
result,
errorMessage;
if (!$.isFunction(funct)) {
funct = options.rules.extra[rule];
}
if ($.isFunction(funct)) {
result = funct(options, word, score);
if (result) {
totalScore += result;
}
if (result < 0 || (!$.isNumeric(result) && !result)) {
errorMessage = options.ui.spanError(options, rule);
if (errorMessage.length > 0) {
options.instances.errors.push(errorMessage);
}
}
}
}
});
return totalScore;
};
}(jQuery, rulesEngine));
try {
if (module && module.exports) {
module.exports = rulesEngine;
}
} catch (ignore) {}
// Source: src/options.js
var defaultOptions = {};
defaultOptions.common = {};
defaultOptions.common.minChar = 6;
defaultOptions.common.usernameField = "#username";
defaultOptions.common.userInputs = [
// Selectors for input fields with user input
];
defaultOptions.common.onLoad = undefined;
defaultOptions.common.onKeyUp = undefined;
defaultOptions.common.zxcvbn = false;
defaultOptions.common.debug = false;
defaultOptions.rules = {};
defaultOptions.rules.extra = {};
defaultOptions.rules.scores = {
wordNotEmail: -100,
wordLength: -50,
wordSimilarToUsername: -100,
wordSequences: -50,
wordTwoCharacterClasses: 2,
wordRepetitions: -25,
wordLowercase: 1,
wordUppercase: 3,
wordOneNumber: 3,
wordThreeNumbers: 5,
wordOneSpecialChar: 3,
wordTwoSpecialChar: 5,
wordUpperLowerCombo: 2,
wordLetterNumberCombo: 2,
wordLetterNumberCharCombo: 2
};
defaultOptions.rules.activated = {
wordNotEmail: true,
wordLength: true,
wordSimilarToUsername: true,
wordSequences: true,
wordTwoCharacterClasses: false,
wordRepetitions: false,
wordLowercase: true,
wordUppercase: true,
wordOneNumber: true,
wordThreeNumbers: true,
wordOneSpecialChar: true,
wordTwoSpecialChar: true,
wordUpperLowerCombo: true,
wordLetterNumberCombo: true,
wordLetterNumberCharCombo: true
};
defaultOptions.rules.raisePower = 1.4;
defaultOptions.ui = {};
defaultOptions.ui.bootstrap2 = false;
defaultOptions.ui.showProgressBar = true;
defaultOptions.ui.showPopover = false;
defaultOptions.ui.showStatus = false;
defaultOptions.ui.spanError = function (options, key) {
"use strict";
var text = options.ui.errorMessages[key];
if (!text) { return ''; }
return '<span style="color: #d52929">' + text + '</span>';
};
defaultOptions.ui.popoverError = function (errors) {
"use strict";
var message = "<div>Errors:<ul class='error-list' style='margin-bottom: 0;'>";
jQuery.each(errors, function (idx, err) {
message += "<li>" + err + "</li>";
});
message += "</ul></div>";
return message;
};
defaultOptions.ui.errorMessages = {
wordLength: "Your password is too short",
wordNotEmail: "Do not use your email as your password",
wordSimilarToUsername: "Your password cannot contain your username",
wordTwoCharacterClasses: "Use different character classes",
wordRepetitions: "Too many repetitions",
wordSequences: "Your password contains sequences"
};
defaultOptions.ui.verdicts = ["Weak", "Normal", "Medium", "Strong", "Very Strong"];
defaultOptions.ui.showVerdicts = true;
defaultOptions.ui.showVerdictsInsideProgressBar = false;
defaultOptions.ui.showErrors = true;
defaultOptions.ui.container = undefined;
defaultOptions.ui.viewports = {
progress: undefined,
verdict: undefined,
errors: undefined
};
defaultOptions.ui.scores = [14, 26, 38, 50];
// Source: src/ui.js
var ui = {};
(function ($, ui) {
"use strict";
var barClasses = ["danger", "warning", "success"],
statusClasses = ["error", "warning", "success"];
ui.getContainer = function (options, $el) {
var $container;
$container = $(options.ui.container);
if (!($container && $container.length === 1)) {
$container = $el.parent();
}
return $container;
};
ui.findElement = function ($container, viewport, cssSelector) {
if (viewport) {
return $container.find(viewport).find(cssSelector);
}
return $container.find(cssSelector);
};
ui.getUIElements = function (options, $el) {
var $container, result;
if (options.instances.viewports) {
return options.instances.viewports;
}
$container = ui.getContainer(options, $el);
result = {};
result.$progressbar = ui.findElement($container, options.ui.viewports.progress, "div.progress");
if (options.ui.showVerdictsInsideProgressBar) {
result.$verdict = result.$progressbar.find("span.password-verdict");
}
if (!options.ui.showPopover) {
if (!options.ui.showVerdictsInsideProgressBar) {
result.$verdict = ui.findElement($container, options.ui.viewports.verdict, "span.password-verdict");
}
result.$errors = ui.findElement($container, options.ui.viewports.errors, "ul.error-list");
}
options.instances.viewports = result;
return result;
};
ui.initProgressBar = function (options, $el) {
var $container = ui.getContainer(options, $el),
progressbar = "<div class='progress'><div class='";
if (!options.ui.bootstrap2) {
progressbar += "progress-";
}
progressbar += "bar'>";
if (options.ui.showVerdictsInsideProgressBar) {
progressbar += "<span class='password-verdict'></span>";
}
progressbar += "</div></div>";
if (options.ui.viewports.progress) {
$container.find(options.ui.viewports.progress).append(progressbar);
} else {
$(progressbar).insertAfter($el);
}
};
ui.initHelper = function (options, $el, html, viewport) {
var $container = ui.getContainer(options, $el);
if (viewport) {
$container.find(viewport).append(html);
} else {
$(html).insertAfter($el);
}
};
ui.initVerdict = function (options, $el) {
ui.initHelper(options, $el, "<span class='password-verdict'></span>",
options.ui.viewports.verdict);
};
ui.initErrorList = function (options, $el) {
ui.initHelper(options, $el, "<ul class='error-list'></ul>",
options.ui.viewports.errors);
};
ui.initPopover = function (options, $el) {
$el.popover("destroy");
$el.popover({
html: true,
placement: "bottom",
trigger: "manual",
content: " "
});
};
ui.initUI = function (options, $el) {
if (options.ui.showPopover) {
ui.initPopover(options, $el);
} else {
if (options.ui.showErrors) { ui.initErrorList(options, $el); }
if (options.ui.showVerdicts && !options.ui.showVerdictsInsideProgressBar) {
ui.initVerdict(options, $el);
}
}
if (options.ui.showProgressBar) {
ui.initProgressBar(options, $el);
}
};
ui.possibleProgressBarClasses = ["danger", "warning", "success"];
ui.updateProgressBar = function (options, $el, cssClass, percentage) {
var $progressbar = ui.getUIElements(options, $el).$progressbar,
$bar = $progressbar.find(".progress-bar"),
cssPrefix = "progress-";
if (options.ui.bootstrap2) {
$bar = $progressbar.find(".bar");
cssPrefix = "";
}
$.each(ui.possibleProgressBarClasses, function (idx, value) {
$bar.removeClass(cssPrefix + "bar-" + value);
});
$bar.addClass(cssPrefix + "bar-" + barClasses[cssClass]);
$bar.css("width", percentage + '%');
};
ui.updateVerdict = function (options, $el, text) {
var $verdict = ui.getUIElements(options, $el).$verdict;
$verdict.text(text);
};
ui.updateErrors = function (options, $el) {
var $errors = ui.getUIElements(options, $el).$errors,
html = "";
$.each(options.instances.errors, function (idx, err) {
html += "<li>" + err + "</li>";
});
$errors.html(html);
};
ui.updatePopover = function (options, $el, verdictText) {
var popover = $el.data("bs.popover"),
html = "",
hide = true;
if (options.ui.showVerdicts &&
!options.ui.showVerdictsInsideProgressBar &&
verdictText.length > 0) {
html = "<h5><span class='password-verdict'>" + verdictText +
"</span></h5>";
hide = false;
}
if (options.ui.showErrors) {
if (options.instances.errors.length > 0) {
hide = false;
}
html += options.ui.popoverError(options.instances.errors);
}
if (hide) {
$el.popover("hide");
return;
}
if (options.ui.bootstrap2) { popover = $el.data("popover"); }
if (popover.$arrow && popover.$arrow.parents("body").length > 0) {
$el.find("+ .popover .popover-content").html(html);
} else {
// It's hidden
popover.options.content = html;
$el.popover("show");
}
};
ui.updateFieldStatus = function (options, $el, cssClass) {
var targetClass = options.ui.bootstrap2 ? ".control-group" : ".form-group",
$container = $el.parents(targetClass).first();
$.each(statusClasses, function (idx, css) {
if (!options.ui.bootstrap2) { css = "has-" + css; }
$container.removeClass(css);
});
cssClass = statusClasses[cssClass];
if (!options.ui.bootstrap2) { cssClass = "has-" + cssClass; }
$container.addClass(cssClass);
};
ui.percentage = function (score, maximun) {
var result = Math.floor(100 * score / maximun);
result = result < 0 ? 0 : result;
result = result > 100 ? 100 : result;
return result;
};
ui.getVerdictAndCssClass = function (options, score) {
var cssClass, verdictText, level;
if (score <= 0) {
cssClass = 0;
level = -1;
verdictText = options.ui.verdicts[0];
} else if (score < options.ui.scores[0]) {
cssClass = 0;
level = 0;
verdictText = options.ui.verdicts[0];
} else if (score < options.ui.scores[1]) {
cssClass = 0;
level = 1;
verdictText = options.ui.verdicts[1];
} else if (score < options.ui.scores[2]) {
cssClass = 1;
level = 2;
verdictText = options.ui.verdicts[2];
} else if (score < options.ui.scores[3]) {
cssClass = 1;
level = 3;
verdictText = options.ui.verdicts[3];
} else {
cssClass = 2;
level = 4;
verdictText = options.ui.verdicts[4];
}
return [verdictText, cssClass, level];
};
ui.updateUI = function (options, $el, score) {
var cssClass, barPercentage, verdictText;
cssClass = ui.getVerdictAndCssClass(options, score);
verdictText = cssClass[0];
cssClass = cssClass[1];
if (options.ui.showProgressBar) {
barPercentage = ui.percentage(score, options.ui.scores[3]);
ui.updateProgressBar(options, $el, cssClass, barPercentage);
if (options.ui.showVerdictsInsideProgressBar) {
ui.updateVerdict(options, $el, verdictText);
}
}
if (options.ui.showStatus) {
ui.updateFieldStatus(options, $el, cssClass);
}
if (options.ui.showPopover) {
ui.updatePopover(options, $el, verdictText);
} else {
if (options.ui.showVerdicts && !options.ui.showVerdictsInsideProgressBar) {
ui.updateVerdict(options, $el, verdictText);
}
if (options.ui.showErrors) {
ui.updateErrors(options, $el);
}
}
};
}(jQuery, ui));
// Source: src/methods.js
var methods = {};
(function ($, methods) {
"use strict";
var onKeyUp, applyToAll;
onKeyUp = function (event) {
var $el = $(event.target),
options = $el.data("pwstrength-bootstrap"),
word = $el.val(),
userInputs,
verdictText,
verdictLevel,
score;
if (options === undefined) { return; }
options.instances.errors = [];
if (options.common.zxcvbn) {
userInputs = [];
$.each(options.common.userInputs, function (idx, selector) {
userInputs.push($(selector).val());
});
userInputs.push($(options.common.usernameField).val());
score = zxcvbn(word, userInputs).entropy;
} else {
score = rulesEngine.executeRules(options, word);
}
ui.updateUI(options, $el, score);
verdictText = ui.getVerdictAndCssClass(options, score);
verdictLevel = verdictText[2];
verdictText = verdictText[0];
if (options.common.debug) { console.log(score + ' - ' + verdictText); }
if ($.isFunction(options.common.onKeyUp)) {
options.common.onKeyUp(event, {
score: score,
verdictText: verdictText,
verdictLevel: verdictLevel
});
}
};
methods.init = function (settings) {
this.each(function (idx, el) {
// Make it deep extend (first param) so it extends too the
// rules and other inside objects
var clonedDefaults = $.extend(true, {}, defaultOptions),
localOptions = $.extend(true, clonedDefaults, settings),
$el = $(el);
localOptions.instances = {};
$el.data("pwstrength-bootstrap", localOptions);
$el.on("keyup", onKeyUp);
$el.on("change", onKeyUp);
$el.on("onpaste", onKeyUp);
ui.initUI(localOptions, $el);
if ($.trim($el.val())) { // Not empty, calculate the strength
$el.trigger("keyup");
}
if ($.isFunction(localOptions.common.onLoad)) {
localOptions.common.onLoad();
}
});
return this;
};
methods.destroy = function () {
this.each(function (idx, el) {
var $el = $(el),
options = $el.data("pwstrength-bootstrap"),
elements = ui.getUIElements(options, $el);
elements.$progressbar.remove();
elements.$verdict.remove();
elements.$errors.remove();
$el.removeData("pwstrength-bootstrap");
});
};
methods.forceUpdate = function () {
this.each(function (idx, el) {
var event = { target: el };
onKeyUp(event);
});
};
methods.addRule = function (name, method, score, active) {
this.each(function (idx, el) {
var options = $(el).data("pwstrength-bootstrap");
options.rules.activated[name] = active;
options.rules.scores[name] = score;
options.rules.extra[name] = method;
});
};
applyToAll = function (rule, prop, value) {
this.each(function (idx, el) {
$(el).data("pwstrength-bootstrap").rules[prop][rule] = value;
});
};
methods.changeScore = function (rule, score) {
applyToAll.call(this, rule, "scores", score);
};
methods.ruleActive = function (rule, active) {
applyToAll.call(this, rule, "activated", active);
};
$.fn.pwstrength = function (method) {
var result;
if (methods[method]) {
result = methods[method].apply(this, Array.prototype.slice.call(arguments, 1));
} else if (typeof method === "object" || !method) {
result = methods.init.apply(this, arguments);
} else {
$.error("Method " + method + " does not exist on jQuery.pwstrength-bootstrap");
}
return result;
};
}(jQuery, methods));
}(jQuery));
