/*

 * jQuery isValid plugin

 *

 * Desenvolvido por Luiz Eduardo de Oliveira Fonseca

 *

 * @version 0.4 (08/04/2008)

 * @version 0.5 (15/06/2008)

 * @version 0.6 (20/10/2008)

 * @version 0.7 (28/12/2008)

 *

 * @name isValid

 * @type jQuery

 * @cat Plugins/Validation

 * @return Boolean

 * @author Luiz Eduardo de Oliveira Fonseca

 *

 * Visite http://www.designer404.com/isvalid/

 */





jQuery.fn.isRequired = function(){



    var hasError = Boolean(true);

    var checked_count = 0;



    switch ($(this).attr('type'))

    {

        case 'checkbox':

            checked_count = 0;

            $('input[name="' + $(this).attr('name') + '"]').each(function() {

                if ($(this).is(':checked')) {

                    checked_count++;

                }

            });

            if (checked_count < 1) {

                return Boolean(false);

            }

            break;

        case 'radio':

            checked_count = 0;

            $('input[name="' + $(this).attr('name') + '"]').each(function() {

                if ($(this).is(':checked')) {

                    checked_count++;

                }

            });

            if (checked_count != 1) {

                hasError = Boolean(false);

            }

            break;

        case 'text':

            if ($(this).val().length == 0)

                hasError = Boolean(false);

            break;



        default:

            if ($(this).val() == '') {

                hasError = Boolean(false);

            }

            break;

    }



    return hasError;



}



jQuery.fn.isInteger = function(){



    if ($(this).isRequired()){

        if (!/^[0-9]*$/.test($(this).val()))

        {

            return false;

        } else

        {

            return true;

        }

    } else

        {

            return false;

        }



}



jQuery.fn.isMoney = function(){



    if (!/^\d{1,3}(\.\d{3})*\,\d{2}$/.test($(this).val()))

    {

        return false;

    } else

    {

        return true;

    }

}



jQuery.fn.isFloat = function(){



    if (!/^(\+?((([0-9]+(\,)?)|([0-9]*\,[0-9]+))([eE][+-]?[0-9]+)?))$/.test($(this).val()))

    {

        return false;

    } else

    {

        return true;

    }



}



jQuery.fn.isDate = function(){



    if (!/^((0?[1-9]|[12]\d)\/(0?[1-9]|1[0-2])|30\/(0?[13-9]|1[0-2])|31\/(0?[13578]|1[02]))\/(19|20)?\d{2}$/.test($(this).val()))

    {

        return false;

    } else

    {

        return true;

    }



}



jQuery.fn.isFormatCPF = function()

{

    if (!/^([0-9]{3}\.){2}[0-9]{3}-[0-9]{2}$/.test($(this).val()))

    {

        return false;

    } else

    {

        return true;

    }



}





jQuery.fn.isEmail = function(){



    if (!/^[a-zA-Z0-9]{1}([\._a-zA-Z0-9-]+)(\.[_a-zA-Z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+){1,3}$/.test($(this).val()))

    {

        return false;

    } else

    {

        return true;

    }



}



// end unit