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* Based on: pStrength jQuery Plugin v1.0.10\r\n * https://github.com/M1Sh0u/pStrength\r\n *\r\n * Released under the MIT License (Feel free to copy, modify or redistribute this plugin.)\r\n *\r\n */\r\n \r\n(function($){\r\n    var numbers_array = new Array(),\r\n        upper_letters_array = new Array(),\r\n        lower_letters_array = new Array(),\r\n        special_chars_array = new Array(),\r\n        pStrengthElementsDefaultStyle = new Array(),\r\n        settings,\r\n        methods = {\r\n            init : function( options, callbacks) {\r\n            \r\n                settings = $.extend({\r\n                    'bind': 'keyup change',\r\n                    'changeBackground': true,\r\n                    'backgrounds': [\r\n                        ['#cc0000', '#FFF'], ['#cc3333', '#FFF'], ['#cc6666', '#FFF'], ['#ff9999', '#FFF'],\r\n                        ['#e0941c', '#FFF'], ['#e8a53a', '#FFF'], ['#eab259', '#FFF'], ['#efd09e', '#FFF'],\r\n                        ['#ccffcc', '#FFF'], ['#66cc66', '#FFF'], ['#339933', '#FFF'], ['#006600', '#FFF'], ['#105610', '#FFF']\r\n                    ],\r\n                    'passwordValidFrom': 60, // 60%\r\n                    'onValidatePassword': function(percentage) { },\r\n                    'onPasswordStrengthChanged': function(passwordStrength, percentage) { }\r\n                }, options);\r\n                         \r\n                for(var i = 48; i < 58; i++)\r\n                    numbers_array.push(i);\r\n                for(i = 65; i < 91; i++)\r\n                    upper_letters_array.push(i);\r\n                for(i = 97; i < 123; i++)\r\n                    lower_letters_array.push(i);\r\n                for(i = 32; i < 48; i++)\r\n                    special_chars_array.push(i);\r\n                for(i = 58; i < 65; i++)\r\n                    special_chars_array.push(i);\r\n                for(i = 91; i < 97; i++)\r\n                    special_chars_array.push(i);\r\n                for(i = 123; i < 127; i++)\r\n                    special_chars_array.push(i);\r\n                \r\n                return this.each((function (idx, pStrengthElement) {\r\n                    var $pStrengthElement = $(pStrengthElement);\r\n                    pStrengthElementsDefaultStyle[$pStrengthElement] = {\r\n                        'background': $pStrengthElement.css('background'),\r\n                        'color': $pStrengthElement.css('color')\r\n                    }\r\n                    \r\n                    calculatePasswordStrength.call(pStrengthElement);\r\n                    \r\n                    $pStrengthElement.data(\"pStrength\", true).on(settings.bind, function(){\r\n                        calculatePasswordStrength.call(this, pStrengthElement); //***\r\n                    });\r\n                    \r\n                }).bind(this));\r\n            },\r\n            \r\n            changeBackground: function(pStrengthElement, passwordStrength) {\r\n                if (passwordStrength === undefined) {\r\n                    passwordStrength = pStrengthElement;\r\n                    pStrengthElement = $(this);\r\n                }\r\n                passwordStrength = passwordStrength > 12 ? 12 : passwordStrength;\r\n                \r\n                pStrengthElement.css({\r\n                    'background-color': settings.backgrounds[passwordStrength][0],\r\n                    'color': settings.backgrounds[passwordStrength][1]\r\n                });\r\n            },\r\n            \r\n            resetStyle: function(pStrengthElement) {\r\n                var $pStrengthElement = $(pStrengthElement);\r\n                $pStrengthElement.css(pStrengthElementsDefaultStyle[$pStrengthElement]);\r\n            }\r\n        };\r\n      \r\n    var ord = function(string) {\r\n        var str = string + '',\r\n            code = str.charCodeAt(0);\r\n        if (0xD800 <= code && code <= 0xDBFF) {\r\n            var hi = code;\r\n            if (str.length === 1) {\r\n              return code;\r\n            }\r\n            var low = str.charCodeAt(1);\r\n            return ((hi - 0xD800) * 0x400) + (low - 0xDC00) + 0x10000;\r\n        }\r\n        \r\n        if (0xDC00 <= code && code <= 0xDFFF) {\r\n            return code;\r\n        }\r\n          return code;\r\n    }\r\n    \r\n    var calculatePasswordStrength = function(){\r\n        var passwordStrength    = 0,\r\n            numbers_found       = 0,\r\n            upper_letters_found = 0,\r\n            lower_letters_found = 0,\r\n            special_chars_found = 0,\r\n            $this = $(this),\r\n            text = $this.val().trim();\r\n                        \r\n        passwordStrength += 2 * Math.floor(text.length / 8);\r\n        \r\n        for(var i = 0; i < text.length; i++) {\r\n            if($.inArray(ord(text.charAt(i)), numbers_array) != -1 && numbers_found < 2) {\r\n                passwordStrength++;\r\n                numbers_found++;\r\n                continue;\r\n            }\r\n            if($.inArray(ord(text.charAt(i)), upper_letters_array) != -1 && upper_letters_found < 2) {\r\n                passwordStrength++;\r\n                upper_letters_found++;\r\n                continue;\r\n            }\r\n            if($.inArray(ord(text.charAt(i)), lower_letters_array) != -1 && lower_letters_found < 2) {\r\n                passwordStrength++;\r\n                lower_letters_found++;\r\n                continue;\r\n            }\r\n            if($.inArray(ord(text.charAt(i)), special_chars_array) != -1 && special_chars_found < 2) {\r\n                passwordStrength++;\r\n                special_chars_found++;\r\n                continue;\r\n            }\r\n        }\r\n        \r\n        behaviour.call($this, passwordStrength);\r\n        \r\n        return passwordStrength;\r\n     }\r\n     \r\n     var behaviour = function(passwordStrength) {\r\n        var strengthPercentage = Math.ceil(passwordStrength * 100 / 12);\r\n            strengthPercentage = strengthPercentage > 100 ? 100 : strengthPercentage;\r\n            \r\n        settings.onPasswordStrengthChanged.call(this, passwordStrength, strengthPercentage);\r\n        if (strengthPercentage >= settings.passwordValidFrom) {\r\n            settings.onValidatePassword.call(this, strengthPercentage);\r\n        }\r\n        \r\n        if (settings.changeBackground) {\r\n            methods.changeBackground.call(this, passwordStrength);\r\n        }     \r\n    }\r\n\r\n    $.fn.pStrength = function(method) {\r\n        if ( methods[method] ) {\r\n              return methods[method].apply( this, Array.prototype.slice.call( arguments, 1 ));\r\n        } else if ( typeof method === 'object' || ! method ) {\r\n              return methods.init.apply( this, arguments );\r\n        } else {\r\n              $.error( 'Method ' +  method + ' does not exists on jQuery.pStrength' );\r\n        }\r\n      };\r\n})(jQuery);\r\n"]}