Current File : /home/admin/public_html/old/board/installation1/template/js/validation.js
/**
* @version $Id: validation.js 9765 2007-12-30 08:21:02Z ircmaxell $
* @package Joomla
* @copyright Copyright (C) 2005 - 2008 Open Source Matters. All rights reserved.
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL, see LICENSE.php
* Joomla! is free software. This version may have been modified pursuant
* to the GNU General Public License, and as distributed it includes or
* is derivative of works licensed under the GNU General Public License or
* other free or open source software licenses.
* See COPYRIGHT.php for copyright notices and details.
*/
/**
* Unobtrusive Form Validation library
*
* Inspired by: Chris Campbell <www.particletree.com>
*
* @author Louis Landry <louis.landry@joomla.org>
* @package Joomla
* @subpackage Installation
* @since 1.5
*/
// JFormValidator prototype
JFormValidator = function() { this.constructor.apply(this, arguments);}
JFormValidator.prototype = {
constructor: function()
{
var self = this;
this.valid = true;
this.vContinue = true;
this.handlers = Object();
// Default regexes
this.handlers['date'] = { enabled : true,
exec : function (value) {
regex=/(((0[13578]|10|12)([-.\/])(0[1-9]|[12][0-9]|3[01])([-.\/])(\d{4}))|((0[469]|11)([-.\/])([0][1-9]|[12][0-9]|30)([-.\/])(\d{4}))|((2)([-.\/])(0[1-9]|1[0-9]|2[0-8])([-.\/])(\d{4}))|((2)(\.|-|\/)(29)([-.\/])([02468][048]00))|((2)([-.\/])(29)([-.\/])([13579][26]00))|((2)([-.\/])(29)([-.\/])([0-9][0-9][0][48]))|((2)([-.\/])(29)([-.\/])([0-9][0-9][2468][048]))|((2)([-.\/])(29)([-.\/])([0-9][0-9][13579][26])))/;
return regex.test(value);
}
}
this.handlers['phone'] = { enabled : true,
exec : function (value) {
regex=/^(\d{3}-\d{3}-\d{4})*$/;
return regex.test(value);
}
}
this.handlers['zipcode'] = { enabled : true,
exec : function (value) {
regex=/(^(?!0{5})(\d{5})(?!-?0{4})(-?\d{4})?$)/;
return regex.test(value);
}
}
this.handlers['password'] = { enabled : true,
exec : function (value) {
regex=/^[a-zA-Z]\w{3,14}$/;
return regex.test(value);
}
}
this.handlers['numeric'] = { enabled : true,
exec : function (value) {
regex=/^(\d|-)?(\d|,)*\.?\d*$/;
return regex.test(value);
}
}
this.handlers['email'] = { enabled : true,
exec : function (value) {
regex=/^[a-zA-Z0-9._-]+@([a-zA-Z0-9.-]+\.)+[a-zA-Z0-9.-]{2,4}$/;
return regex.test(value);
}
}
},
registerEvent: function(target,type,args)
{
//use a closure to keep scope
var self = this;
if (target.addEventListener) {
target.addEventListener(type,onEvent,true);
} else if (target.attachEvent) {
target.attachEvent('on'+type,onEvent);
}
function onEvent(e) {
e = e||window.event;
e.element = target;
return self["on"+type](e, args);
}
},
attachToForm: function(form)
{
// Iterate through the form object and attach the validate
// method to all input fields.
for (var i=0;i < form.elements.length; i++) {
form.elements[i].onchange = function(){return document.formvalidator.validate(this);}
}
// Attach the validate method to the onsubmit event for the given form
form.onsubmit = function(){return validate(this);}
},
validate: function(target)
{
// Get the value of the target tag.
switch (target.tagName) {
case 'INPUT':
case 'TEXTAREA':
var value = target.value;
break;
case 'SELECT':
var value = target.options[target.selectedIndex].value;
break;
}
// Check to see if the tag is to be validated
var pivot = target.className.indexOf('validate');
// Make sure we are set to go...
this.vContinue = true;
// get all the rules from the input box classname
if (pivot != -1) {
var rules = target.className.substring(pivot);
} else {
return;
}
rules = rules.split(' ');
/**
* Validation rules are as follows
* [0] 'validate' -- to validate the field this should always be 'validate'
* [1] 'required' -- this means the field is required and should be populated
* [2] 'type' -- this represents an additional validation type (ie. email, phone, date)
* [3] 'feedbackID' -- this is the id of the element where feedback is sent to.
*/
var validate = rules[0];
var required = rules[1];
var type = rules[2];
var feedbackID = rules[3];
// Check for derived feedbackID
if (feedbackID) {
if (feedbackID.charAt(0) == '@') {
feedbackID = target.id + '-' + feedbackID.substring(1);
}
}
// The validation state for the target
var state;
//validateRequired() checks if it is required and then sends back feedback
state = this.validateRequired (required, value, type);
/**
* If the field is required and blank the fvContinue field will be false
* and we shouldn't bother validating the specific type... it will just
* cause potential errors.
*/
if (this.vContinue)
{
// Check the additional validation types
if ((type) && (type != 'none') && (this.handlers[type])) {
// Execute the validation handler and return result
if (this.handlers[type].exec(value)) {
state = true;
} else {
state = false;
}
}
}
this.handleResponse(state, target, feedbackID);
// Return validation state
return state;
},
validateRequired: function(required, value, type)
{
//check if required if not, continue validation script
if (required == "required") {
//if it is rquired and blank then it is an error and continues to be required
if (value == "") {
this.vContinue = false;
return false;
}
//if its not blank and has no other validation requirements the field passes
else if (type == "none") {
return true;
}
}
},
isValid: function(form)
{
var valid = true;
for (var i=0;i < form.elements.length; i++) {
if (this.validate(form.elements[i]) == false) {
valid = false;
}
}
return valid;
},
handleResponse: function(state, target, feedback)
{
// Set the default values for the target and extra objects
if (target.origBorder != '') {
target.origBorder = target.style.borderColor;
}
// Set color to red if the object doesn't validate
if (state == false) {
target.style.borderColor = '#f00';
} else {
target.style.borderColor = target.origBorder;
}
// Get the extra object
var extra = document.getElementById(feedback);
// Set extra color to red if the object doesn't validate
if (extra) {
if (extra.origColor != '') {
extra.origColor = extra.style.color;
}
if (state == false) {
extra.style.color = '#f00';
} else {
extra.style.color = extra.origColor;
}
}
}
}
document.formvalidator = null;
Window.onDomReady(function(){
document.formvalidator = new JFormValidator();
});