/*
 * Ext JS Library 1.1 RC 1
 * Copyright(c) 2006-2007, Ext JS, LLC.
 * licensing@extjs.com
 * 
 * http://www.extjs.com/license
 */

/** * @class Ext.form.VTypes * Overridable validation definitions. The validations provided are basic and intended to be easily customizable and extended. * @singleton */Ext.form.VTypes = function(){    // closure these in so they are only created once.    var alpha = /^[a-zA-Z_]+$/;    var alphanum = /^[a-zA-Z0-9_]+$/;    var email = /^([\w]+)(.[\w]+)*@([\w-]+\.){1,5}([A-Za-z]){2,4}$/;    var url = /(((https?)|(ftp)):\/\/([\-\w]+\.)+\w{2,3}(\/[%\-\w]+(\.\w{2,})?)*(([\w\-\.\?\\\/+@&#;`~=%!]*)(\.\w{2,})?)*\/?)/i;    // All these messages and functions are configurable    return {        /**         * The function used to validate email addresses         * @param {String} value The email address         */        'email' : function(v){            return email.test(v);        },        /**         * The error text to display when the email validation function returns false         * @type String         */        'emailText' : 'This field should be an e-mail address in the format "user@domain.com"',        /**         * The keystroke filter mask to be applied on email input         * @type RegExp         */        'emailMask' : /[a-z0-9_\.\-@]/i,        /**         * The function used to validate URLs         * @param {String} value The URL         */        'url' : function(v){            return url.test(v);        },        /**         * The error text to display when the url validation function returns false         * @type String         */        'urlText' : 'This field should be a URL in the format "http:/'+'/www.domain.com"',                /**         * The function used to validate alpha values         * @param {String} value The value         */        'alpha' : function(v){            return alpha.test(v);        },        /**         * The error text to display when the alpha validation function returns false         * @type String         */        'alphaText' : 'This field should only contain letters and _',        /**         * The keystroke filter mask to be applied on alpha input         * @type RegExp         */        'alphaMask' : /[a-z_]/i,        /**         * The function used to validate alphanumeric values         * @param {String} value The value         */        'alphanum' : function(v){            return alphanum.test(v);        },        /**         * The error text to display when the alphanumeric validation function returns false         * @type String         */        'alphanumText' : 'This field should only contain letters, numbers and _',        /**         * The keystroke filter mask to be applied on alphanumeric input         * @type RegExp         */        'alphanumMask' : /[a-z0-9_]/i    };}();