/**
* http://benjaminsterling.com/password-strength-indicator-and-generator/
* http://projects.sharkmediallc.com/pass/
*/
$.fn.passwordStrength = function(options){
	return this.each(function(){
		var that = this;that.opts = {};
		that.opts = $.extend({}, $.fn.passwordStrength.defaults, options);

		that.div = $(that.opts.targetDiv);
		that.defaultClass = that.div.attr('class');

		that.percents = (that.opts.classes.length) ? 100 / that.opts.classes.length : 100;

		v = $(this)
		.keyup(function(){
			if (typeof el == "undefined")
			this.el = $(this);
			var s = getPasswordStrength(this.value);
			var p = this.percents;
			var t = Math.floor(s / p);

			if (100 <= s)
			t = this.opts.classes.length - 1;

			this.div.removeAttr('class').addClass(this.defaultClass).addClass(this.opts.classes[t]);
		})
	});
	function getPasswordStrength(H){
		var D = (H.length);
		// Added below to make all passwords less than 4 characters show as weak
		if (D < 4) {
		    D = 0;
		}
		if (D > 5) {
			D = 5;
		}
		var F = H.replace(/[0-9]/g, '');
		var G = (H.length - F.length);
		if (G > 3) {
		    G = 3;
		}
		var A = H.replace(/\W/g, '');
		var C = (H.length - A.length);
		if (C > 3) {
		    C = 3;
		}
		var B = H.replace(/[A-Z]/g, '');
		var I = (H.length - B.length);
		if (I > 3) {
		    I = 3;
		}
		var E = ((D*10)-20)+(G*10)+(C*15)+(I*10);
		if (E < 0) {
		    E = 0;
		}
		if (E > 100) {
		    E = 100;
		}
		return E;
	}
};
$.fn.passwordStrength.defaults = {
	classes: Array('is10', 'is20', 'is30', 'is40', 'is50', 'is60', 'is70', 'is80', 'is90', 'is100'),
	targetDiv: '#pwd-strength',
	cache: {}
}
$(document).ready(function(){
	$('input#register-pwd').passwordStrength();
	$('input#profile-pwd-new').passwordStrength();
});