// Create user extensions namespace (Ext.ux)Ext.namespace('Ext.ux');/**  * Ext.ux.PasswordMeter Extension Class  *  * @author  Eelco Wiersma  * @version 0.2  *   * Algorithm based on code of Tane  * http://digitalspaghetti.me.uk/index.php?q=jquery-pstrength  * and Steve Moitozo  * http://www.geekwisdom.com/dyn/passwdmeter  *   * @license MIT License: http://www.opensource.org/licenses/mit-license.php  *   * @class Ext.ux.PasswordMeter  * @extends Ext.form.TextField  * @constructor  * Creates new Ext.ux.PasswordMeter  */Ext.ux.PasswordMeter = function(config) {	// call parent constructor	Ext.ux.PasswordMeter.superclass.constructor.call(this, config);};Ext.extend(Ext.ux.PasswordMeter, Ext.form.TextField, {	    /**	     * @cfg {String} inputType The type attribute for input fields -- e.g. text, password (defaults to "password").	     */		inputType: 'text',		// private		onRender: function(ct, position) {			Ext.ux.PasswordMeter.superclass.onRender.call(this, ct, position);						var elp = this.el.findParent('.x-form-element', 5, true);			this.objMeter = ct.createChild({tag: "div", 'class': "strengthMeter"});			this.objMeter.setWidth(elp.getWidth(true)-17);			this.scoreBar = this.objMeter.createChild({tag: "div", 'class': "scoreBar"});						if(Ext.isIE && !Ext.isIE7) { // Fix style for IE6				this.objMeter.setStyle('margin-left', '3px');			}		},		// private		initEvents: function() {			Ext.ux.PasswordMeter.superclass.initEvents.call(this);						this.el.on('keyup', this.updateMeter, this);		},		/**		 * Sets the width of the meter, based on the score		 * @param {Object} e 		 * Private function		 */		updateMeter: function(e) {			var score = 0 		    var p = e.target.value;						var maxWidth = this.objMeter.getWidth() - 2;						var nScore = this.calcStrength(p);			    		// Set new width    		var nRound = Math.round(nScore * 2);			if (nRound > 100) {				nRound = 100;			}			var scoreWidth = (maxWidth / 100) * nRound;			this.scoreBar.setWidth(scoreWidth, true);		},		/**		 * Calculates the strength of a password		 * @param {Object} p The password that needs to be calculated		 * @return {int} intScore The strength score of the password		 */		calcStrength: function(p) {			var intScore = 0;			// PASSWORD LENGTH			intScore += p.length;						if(p.length > 0 && p.length <= 4) {                    // length 4 or less				intScore += p.length;			}			else if (p.length >= 5 && p.length <= 7) {	// length between 5 and 7				intScore += 6;			}			else if (p.length >= 8 && p.length <= 15) {	// length between 8 and 15				intScore += 12;				//alert(intScore);			}			else if (p.length >= 16) {               // length 16 or more				intScore += 18;				//alert(intScore);			}						// LETTERS (Not exactly implemented as dictacted above because of my limited understanding of Regex)			if (p.match(/[a-z]/)) {              // [verified] at least one lower case letter				intScore += 1;			}			if (p.match(/[A-Z]/)) {              // [verified] at least one upper case letter				intScore += 5;			}			// NUMBERS			if (p.match(/\d/)) {             	// [verified] at least one number				intScore += 5;			}			if (p.match(/.*\d.*\d.*\d/)) {            // [verified] at least three numbers				intScore += 5;			}						// SPECIAL CHAR			if (p.match(/[!,@,#,$,%,^,&,*,?,_,~]/)) {           // [verified] at least one special character				intScore += 5;			}			// [verified] at least two special characters			if (p.match(/.*[!,@,#,$,%,^,&,*,?,_,~].*[!,@,#,$,%,^,&,*,?,_,~]/)) {				intScore += 5;			}						// COMBOS			if (p.match(/(?=.*[a-z])(?=.*[A-Z])/)) {        // [verified] both upper and lower case				intScore += 2;			}			if (p.match(/(?=.*\d)(?=.*[a-z])(?=.*[A-Z])/)) { // [verified] both letters and numbers				intScore += 2;			}	 		// [verified] letters, numbers, and special characters			if (p.match(/(?=.*\d)(?=.*[a-z])(?=.*[A-Z])(?=.*[!,@,#,$,%,^,&,*,?,_,~])/)) {				intScore += 2;			}			return intScore;				},		// private		onFocus: function() {			Ext.ux.PasswordMeter.superclass.onFocus.call(this);			        	if(!Ext.isOpera) { // don't touch in Opera            	this.objMeter.addClass('strengthMeter-focus');       		}		},		// private		onBlur: function() {			Ext.ux.PasswordMeter.superclass.onBlur.call(this);			        	if(!Ext.isOpera) { // don't touch in Opera            	this.objMeter.removeClass('strengthMeter-focus');       		}		}});