/*     
2/4/09
Form Validator
Jquery plugin for form validation and quick contact forms
Copyright (C) 2009 Jeremy Fry. www.jeremy-fry.com

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

jQuery.iFormValidate = {
    build: function(user_options) {
        var defaults = {
            ajax: true,
            validCheck: false,
            phpFile: "/js/formvalidator/send.php"
        };
        return $(this).each(
			function() {
			    var options = $.extend(defaults, user_options);
			    if (options.validCheck) {
			        var $inputs = $(this).find(":input").filter(":not(:submit)").filter(":not(:checkbox)").filter(":not(.novalid)");
			    } else {
			        var $inputs = $(this).find(":input").filter(":not(:submit)").filter(":not(:checkbox)");
			    }
			    //catch the submit
			    $(this).submit(function() {
			        //we need to do a seperate analysis for checboxes
			        var $checkboxes = $(this).find(":checkbox");

			        //we test all our inputs
			        var isValid = jQuery.iFormValidate.validateForm($inputs);
			        //if any of them come back false we quit
			        if (!isValid) {
			            return false;
			        }
			        if (options.ajax) {
			            var data = {};
			            $inputs.each(function() {
			                data[this.name] = this.value;
			            });
			            $checkboxes.each(function() {
			                if ($(this).is(':checked')) {
			                    data[this.name] = this.value;
			                } else {
			                    data[this.name] = "";
			                }
			            });
			            $(this).parent('div').fadeOut("slow", function() {
			                $(this).load(options.phpFile, data, function() {
			                    $(this).fadeIn("slow");
			                });
			            });
			            return false;
			        } else {
			            return true;
			        }
			    });

			    $inputs.filter(".is_required").bind("keyup", jQuery.iFormValidate.validate);
			    $inputs.filter(".is_required").bind("change", jQuery.iFormValidate.validate);
			    $inputs.filter("select").bind("change", jQuery.iFormValidate.validate);
			});
    },
    validateForm: function($inputs) {
        var isValid = true; //benifit of the doubt?
        $inputs.filter(".is_required").each(jQuery.iFormValidate.validate);
        if ($inputs.hasClass("invalid")) { isValid = false; }
        return isValid;
    },

    validate: function() {
        //password check for wether vpassword == vpasswordconfirm
        //var $password = $("#"+formId).find(".vpassword");
        //var $passwordconfirm = $("#"+formId).find(".vpasswordconfirm");
        var $val = $(this).val();
        var isValid = true;
        //Regex for DATE
        if ($(this).hasClass('vdate')) {
            var Regex = /^([\d]|1[0,1,2]|0[1-9])(\-|\/|\.)([0-9]|[0,1,2][0-9]|3[0,1])(\-|\/|\.)\d{4}$/;
            isValid = Regex.test($val);
            //Regex for Email
        } else if ($(this).hasClass('vemail')) {
            var Regex = /^([a-zA-Z0-9_\.\-\+])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
            if (!Regex.test($val)) { isValid = false; }
            //Regex for Phone
        } else if ($(this).hasClass('vphone')) {
            var Regex = /^\(?[2-9]\d{2}[ \-\)] ?\d{3}[\- ]?\d{4}$/;
            var Regex2 = /^[2-9]\d{9}$/;
            if ((!Regex.test($val)) && (!Regex2.test($val))) { isValid = false; }
            //Check for U.S. 5 digit zip code
        } else if ($(this).hasClass('vzip')) {
            var Regex = /^\d{5}$/;
            if (!Regex.test($val)) { isValid = false; }
            //Check for state
        } else if ($(this).hasClass('vinteger')) {
            var Regex = /^\d+$/;
            if (!Regex.test($val)) { isValid = false; }
            //Check for state
        } else if ($(this).hasClass('vstate')) {
            var Regex = /^[a-zA-Z]{2}$/;
            if (!Regex.test($val)) { isValid = false; }
            //Check for name	
        } else if ($(this).hasClass('vname')) {
            var Regex = /^[a-zA-Z\']{2,}[a-zA-Z\ ']*$/;
            if (!Regex.test($val)) { isValid = false; }
            //Check for not empty empty
        } else if ($(this).hasClass('vpasswordconfirm')) {
            //we need to find the other password field and check it
            $el = $(this);
            //locate the form so we can search for the other field
            while ($el.attr("tagName").toLowerCase() != "form") { $el = $el.parent(); }
            $el = $el.find(".vpassword");
            //store text of other password field
            var checkValue = $el.val();
            //comapre and set the other to red if appropriate, or green
            if ($val != checkValue) {
                isValid = false; $el.removeClass("valid").addClass("invalid");
            } else { $el.removeClass("invalid").addClass("valid"); }
        } else if ($(this).hasClass('vpassword')) {
            $el = $(this);
            while ($el.attr("tagName").toLowerCase() != "form") { $el = $el.parent(); }
            $el = $el.find(".vpasswordconfirm");
            var checkValue = $el.val();
            if ($val != checkValue) {
                isValid = false; $el.removeClass("valid").addClass("invalid");
            } else { $el.removeClass("invalid").addClass("valid"); }
        } else if ($val.length === 0) {
            isValid = false;
        }

        if (isValid) {
            $(this).removeClass("invalid").addClass("valid");
        } else {
            $(this).removeClass("valid").addClass("invalid");
        }
    }
}
jQuery.fn.FormValidate = jQuery.iFormValidate.build;