/*
 * 
 * Utopic Farm 2009
 * @author Tolga Arican
 * @website www.utopicfarm.com
 * @version 1.0.1
 * 
 */


// FORM VALIDATOR JQUERY PLUGIN - START

(function($) {
	
	$.fn.formValidator = function(options) {
		$(this).click(function() { 
		
			var result = $.formValidator(options);
		
			if (result && jQuery.isFunction(options.onSuccess)) {
				options.onSuccess();
				return false;
			} else {
				return result; 
			}
		});
	};
	
	$.formValidator = function (options) {
		
		// merge options with defaults
		var merged_options = $.extend({}, $.formValidator.defaults, options);
		
		// result boolean
		var boolValid = true;
		
		// result error message
		var errorMsg = '';
		
		// clean errors
		$(merged_options.scope + ' .error-both, ' + merged_options.scope + ' .error-same, ' + merged_options.scope + ' .error-input').removeClass('error-both').removeClass('error-same').removeClass('error-input');
		
		// gather inputs & check is valid
		$(merged_options.scope+' .req-email, '+merged_options.scope+' .req-string, '+merged_options.scope+' .req-same, '+merged_options.scope+' .req-both, '+merged_options.scope+' .req-numeric, '+merged_options.scope+' .req-phone, '+merged_options.scope+' .req-date, '+merged_options.scope+' .req-min, '+merged_options.scope+' .req-select').each(function() {
			thisValid = $.formValidator.validate($(this),merged_options);
			boolValid = boolValid && thisValid.error;
			if (!thisValid.error) errorMsg  = thisValid.message;
		});
		
		// submit form if there is and valid
		if ((merged_options.scope != '') && boolValid) {
			$(merged_options.errorDiv).fadeOut();
		}
		
		// if there is errorMsg print it if it is not valid
		if (!boolValid && errorMsg != '') {
			
			var tempErr = (merged_options.customErrMsg != '') ? merged_options.customErrMsg : errorMsg;
			$(merged_options.errorDiv).hide().html(tempErr).fadeIn();
		}
		
		return boolValid;
	};
	
	$.formValidator.validate = function(obj,opts) {

		var valAttr = obj.val();
		var css = opts.errorClass;
		var mail_filter = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
		var numeric_filter = /(^\+?\d\d*\.\d*$)|(^\+?\d\d*$)|(^\+?\.\d\d*$)|(^\+?\d*$)/;
		var tmpresult = true;
		var result = true;
		var errorTxt = '';

		if( obj.attr('disabled') !== true){
			// REQUIRED FIELD VALIDATION
			if (obj.hasClass('req-string')) {
				tmpresult = (valAttr != '');
				if (!tmpresult) errorTxt = opts.errorMsg.reqString;
				result = result && tmpresult;
			}
			// SAME FIELD VALIDATION
			if (obj.hasClass('req-same')) {

				tmpresult = true;

				group = obj.attr('rel');
				tmpresult = true;
				$(opts.scope+' .req-same[rel="'+group+'"]').each(function() {
					if($(this).val() != valAttr || valAttr == '') {
						tmpresult = false;
					}
				});
				if (!tmpresult) {
					$(opts.scope+' .req-same[rel="'+group+'"]').parent().parent().addClass('error-same');
					errorTxt = opts.errorMsg.reqSame;
				} else {
					$(opts.scope+' .req-same[rel="'+group+'"]').parent().parent().removeClass('error-same');
				}

				result = result && tmpresult;
			}
			// BOTH INPUT CHECKING
			// if one field entered, the others should too.
			if (obj.hasClass('req-both')) {

				tmpresult = true;

				if (valAttr != '') {

					group = obj.attr('rel');

					$(opts.scope+' .req-both[rel="'+group+'"]').each(function() {
						if($(this).val() == '') {
							tmpresult = false;
						}
					});

					if (!tmpresult) {
						$(opts.scope+' .req-both[rel="'+group+'"]').parent().parent().addClass('error-both');
						errorTxt = opts.errorMsg.reqBoth;
					} else {
						$(opts.scope+' .req-both[rel="'+group+'"]').parent().parent().removeClass('error-both');
					}
				}

				result = result && tmpresult;
			}
			// E-MAIL VALIDATION
			if (obj.hasClass('req-email')) {
				if( valAttr != ''){
					tmpresult = mail_filter.test(valAttr);
					if (!tmpresult) errorTxt = opts.errorMsg.reqMailNotValid;
				}
				result = result && tmpresult;
			}
			// DATE VALIDATION
			if (obj.hasClass('req-date')) {

				tmpresult = true;

				var arr = valAttr.split(opts.dateSeperator);
				var curDate = new Date();

				if (valAttr == '') {

					tmpresult = true;
				} else {

					if (arr.length < 3) {
						tmpresult = false;
					} else {
						tmpresult = (arr[0] <= 12) && (arr[1] <= 31) && (arr[2] <= curDate.getFullYear());
					}
				}

				if (!tmpresult) errorTxt = opts.errorMsg.reqDate;
				result = result && tmpresult;
			}
			// MINIMUM REQUIRED FIELD VALIDATION
			if (obj.hasClass('req-min')) {
				tmpresult = (valAttr.length >= obj.attr('minlength'));
				if (!tmpresult) errorTxt = opts.errorMsg.reqMin.replace('%1',obj.attr('minlength'));
				result = result && tmpresult;
			}
			// SELECT VALIDATION
			if (obj.hasClass('req-select')) {
				optionVal = obj.children('option:selected').val( );
				if( optionVal == -1 ){
					errorTxt = opts.errorMsg.reqSelect;
					tmpresult = false;
				}
				result = result && tmpresult;
			}
			// NUMERIC FIELD VALIDATION
			if (obj.hasClass('req-numeric')) {
				tmpresult = numeric_filter.test(valAttr);
				if (!tmpresult) errorTxt = opts.errorMsg.reqNum;
				result = result && tmpresult;
			}
			//PHONE FIELD VALIDATION, NEAR NUMERIC ONE
			if (obj.hasClass('req-phone')) {
				tmpresult = (valAttr != '') && numeric_filter.test(valAttr);
				if( valAttr.length < 10){
					tmpresult = false;
				}
				if (!tmpresult) errorTxt = opts.errorMsg.reqPhone;
				result = result && tmpresult;
			}

			if (result) {
				obj.removeClass(css);
			} else {
				obj.addClass(css);
			}
		}
		return {
			error: result,
			message: errorTxt
		};
	};
	
	// CUSTOMIZE HERE or overwrite by sending option parameter
	$.formValidator.defaults = {
		onSuccess		: null,
		scope		:	'',
		errorClass		:	'error-input',
		errorDiv		:	'',
		errorMsg		: 	{
								reqString		:	'Merci de remplir les champs obligatoires',
								reqDate			:	'La date n\'est <b>pas</b> valide',
								reqNum			:	'Seuls les nombres sont autorises',
								reqMailNotValid	:	'Cet e-Mail n\'est <b>pas</b> valide',
								reqMailEmpty	:	'Veuillez rentrer un e-mail valide',
								reqSame			:	'Repeating inputs are not same',
								reqBoth			:	'Related field(s) required',
								reqMin			:	'Un minimum de %1 characteres est requis',
								reqSelect		:	'Vous devez choisir une valeur',
								reqPhone		:	'10 chiffres minimum'
							},
		customErrMsg	:	'',
		dateSeperator	:	'.'
	};
})(jQuery);

// FORM VALIDATOR JQUERY PLUGIN - END