/Gallary/modules/user/js/password_strength.js
JavaScript | 39 lines | 30 code | 2 blank | 7 comment | 0 complexity | 8ad53227aa125b5829fcb9b48b583634 MD5 | raw file
- (function($) {
- // Based on the Password Strength Indictor By Benjamin Sterling
- // http://benjaminsterling.com/password-strength-indicator-and-generator/
- $.widget("ui.user_password_strength", {
- _init: function() {
- var self = this;
- $(this.element).keyup(function() {
- var strength = self.calculateStrength (this.value);
- var index = Math.min(Math.floor( strength / 10 ), 10);
- $("#g-password-gauge")
- .removeAttr('class')
- .addClass( "g-password-strength0" )
- .addClass( self.options.classes[ index ] );
- }).after("<div id='g-password-gauge' class='g-password-strength0'></div>");
- },
- calculateStrength: function(value) {
- // Factor in the length of the password
- var strength = Math.min(5, value.length) * 10 - 20;
- // Factor in the number of numbers
- strength += Math.min(3, value.length - value.replace(/[0-9]/g,"").length) * 10;
- // Factor in the number of non word characters
- strength += Math.min(3, value.length - value.replace(/\W/g,"").length) * 15;
- // Factor in the number of Upper case letters
- strength += Math.min(3, value.length - value.replace(/[A-Z]/g,"").length) * 10;
- // Normalizxe between 0 and 100
- return Math.max(0, Math.min(100, strength));
- }
- });
- $.extend($.ui.user_password_strength, {
- defaults: {
- classes : ['g-password-strength10', 'g-password-strength20', 'g-password-strength30',
- 'g-password-strength40', 'g-password-strength50', 'g-password-strength60',
- 'g-password-strength70',' g-password-strength80',' g-password-strength90',
- 'g-password-strength100']
- }
- });
- })(jQuery);