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/**
* bootstrap-strength-meter.js
* https://github.com/davidstutz/bootstrap-strength-meter
*
* Copyright 2013 David Stutz
*/
!function($) {
"use strict";// jshint ;_;
var StrengthMeter = {
progressBar: function(input, options) {
var defaults = {
container: input.parent(),
base: 80,
hierarchy: {
'0': 'progress-bar-danger',
'25': 'progress-bar-warning',
'50': 'progress-bar-success'
},
passwordScore: {
options: [],
append: true
}
};
var settings = $.extend(true, {}, defaults, options);
if (typeof options === 'object' && 'hierarchy' in options) {
settings.hierarchy = options.hierarchy;
}
var template = '<div class="progress"><div class="progress-bar" role="progressbar"></div></div>';
var progress;
var progressBar;
var passcheckTimeout;
var core = {
/**
* Initialize the plugin.
*/
init: function() {
progress = settings.container.append($(template));
progressBar = $('.progress-bar', progress);
progressBar.attr('aria-valuemin', 0)
.attr('aria-valuemay', 100);
input.on('keyup', core.keyup)
.keyup();
},
queue: function(event){
var password = $(event.target).val();
var value = 0;
if (password.length > 0) {
var score = new Score(password);
value = score.calculateEntropyScore(settings.passwordScore.options, settings.passwordScore.append);
}
core.update(value);
},
/**
* Update progress bar.
*
* @param {string} value
*/
update: function(value) {
var width = Math.floor((value/settings.base)*100);
if (width > 100) {
width = 100;
}
progressBar
.attr('area-valuenow', width)
.css('width', width + '%');
for (var value in settings.hierarchy) {
if (width > value) {
progressBar
.removeClass()
.addClass('progress-bar')
.addClass(settings.hierarchy[value]);
}
}
},
/**
* Event binding on password input.
*
* @param {Object} event
*/
keyup: function(event) {
if(passcheckTimeout)clearTimeout(passcheckTimeout);
passcheckTimeout = setTimeout( function(){
core.queue(event);
},500);
}
};
core.init();
},
text: function(input, options) {
var defaults = {
container: input.parent(),
hierarchy: {
'0': ['text-danger', 'ridiculous'],
'10': ['text-danger', 'very weak'],
'20': ['text-warning', 'weak'],
'30': ['text-warning', 'good'],
'40': ['text-success', 'strong'],
'50': ['text-success', 'very strong']
},
passwordScore: {
options: [],
append: true
}
};
var settings = $.extend(true, {}, defaults, options);
if (typeof options === 'object' && 'hierarchy' in options) {
settings.hierarchy = options.hierarchy;
}
var core = {
/**
* Initialize the plugin.
*/
init: function() {
input.on('keyup', core.keyup)
.keyup();
},
/**
* Update text element.
*
* @param {string} value
*/
update: function(value) {
for (var border in settings.hierarchy) {
if (value >= border) {
var text = settings.hierarchy[border][1];
var color = settings.hierarchy[border][0];
settings.container.text(text)
.removeClass()
.addClass(color);
}
}
},
/**
* Event binding on input element.
*
* @param {Object} event
*/
keyup: function(event) {
var password = $(event.target).val();
var value = 0;
if (password.length > 0) {
var score = new Score(password);
value = score.calculateEntropyScore(settings.passwordScore.options, settings.passwordScore.append);
}
core.update(value);
}
};
core.init();
},
tooltip: function(input, options) {
var defaults = {
hierarchy: {
'0': 'ridiculous',
'10': 'very weak',
'20': 'weak',
'30': 'good',
'40': 'strong',
'50': 'very strong'
},
tooltip: {
placement: 'right'
},
passwordScore: {
options: [],
append: true
}
};
var settings = $.extend(true, {}, defaults, options);
if (typeof options === 'object' && 'hierarchy' in options) {
settings.hierarchy = options.hierarchy;
}
var core = {
/**
* Initialize the plugin.
*/
init: function() {
input.tooltip(settings.tooltip);
input.on('keyup', core.keyup)
.keyup();
},
/**
* Update tooltip.
*
* @param {string} value
*/
update: function(value) {
for (var border in settings.hierarchy) {
if (value >= border) {
var text = settings.hierarchy[border];
input.attr('data-original-title', text)
.tooltip('show');
}
}
},
/**
* Event binding on input element.
*
* @param {Object} event
*/
keyup: function(event) {
var password = $(event.target).val();
var value = 0;
if (password.length > 0) {
var score = new Score(password);
value = score.calculateEntropyScore(settings.passwordScore.options, settings.passwordScore.append);
}
core.update(value);
}
};
core.init();
}
};
$.fn.strengthMeter = function(type, options) {
type = (type === undefined) ? 'tooltip' : type;
if (!type in StrengthMeter) {
return;
}
var instance = this.data('strengthMeter');
var elem = this;
return elem.each(function() {
var strengthMeter;
if (instance) {
return;
}
strengthMeter = StrengthMeter[type](elem, options);
elem.data('strengthMeter', strengthMeter);
});
};
}(window.jQuery);
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