/*
 * 
 * Utopic Farm 2010
 * @author Tolga Arican
 * @website www.utopicfarm.com
 * @version 1.0.4
 * 
 */


// 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 if (!result && jQuery.isFunction(options.onError)) {
        options.onError();
        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-date, ' + merged_options.scope + ' .req-min, ' + merged_options.scope + ' .req-checkbox,' + merged_options.scope + ' .req-length').each(function () {
      thisValid = $.formValidator.validate($(this), merged_options);
      boolValid = boolValid && thisValid.error;
      if (!thisValid.error) errorMsg = thisValid.message;
    });

    // check extra bool
    if (!merged_options.extraBool() && boolValid) {
      boolValid = false;
      errorMsg = merged_options.extraBoolMsg;
    }

    // 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;
      //$(merged_options.errorDiv).hide().html(tempErr).fadeIn();
			alert(tempErr);
      //if($("#bottom").length != 0)
				//$('html,body').animate({ scrollTop: $("#bottom").offset().top }, 'slow');
    }

    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 = '';

    // 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 + '"]').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')) {
      tmpresult = mail_filter.test(valAttr);
      if (!tmpresult) errorTxt = (valAttr == '') ? opts.errorMsg.reqMailEmpty : 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;
    }
    // NUMERIC FIELD VALIDATION
    if (obj.hasClass('req-numeric')) {
      tmpresult = numeric_filter.test(valAttr);
      if (!tmpresult) errorTxt = opts.errorMsg.reqNum;
      result = result && tmpresult;
    }
		
    // REQUIRED CHECKBOX VALIDATION
    if (obj.hasClass('req-checkbox')) {			
      tmpresult = (obj.attr('checked') == true);
      if (!tmpresult) errorTxt = opts.errorMsg.reqCheckbox;
      //if (!tmpresult) alert("Casutele marcate cu * trebuie bifate");
      result = result && tmpresult;
    }
    // FIXED LENGTH REQUIRED FIELD VALIDATION
    if (obj.hasClass('req-length')) {
      tmpresult = (valAttr.length == obj.attr('length'));
      if (!tmpresult) errorTxt = opts.errorMsg.reqLength.replace('%1', obj.attr('length'));
      result = result && tmpresult;
    }

    if (obj.attr('rel')) {
      if (result) { $('#' + obj.attr('rel')).removeClass(css); } else { $('#' + obj.attr('rel')).addClass(css); }
    } else {
      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,
    onError: null,
    scope: '',
    errorClass: 'error-input',
    errorDiv: '#warn',
    errorMsg: {
      reqString: 'A jelolt mezok kitoltese kotelezo * !',
      reqDate: 'Campul trebuie sa fie de tip data!',
      reqNum: 'Campul poate contine doar cifre!',
      reqMailNotValid: 'E-mail cim nem ervenyes!',
      reqMailEmpty: 'Kerjuk, toltse ki az e-mail cimet!',
      reqSame: 'Parolele nu coincid!',
      reqBoth: '',
      reqMin: 'Parola trebuie sa aiba minim %1 caractere!',
			reqLength: 'C.N.P. trebuie sa aiba exact %1 caractere!',
      reqCheckbox: 'Trebuie sa bifezi casutele marcate cu *!'
    },
    customErrMsg: '',
    extraBoolMsg: 'Verifica cu atentie formularul!',
    dateSeperator: '.',
    extraBool: function () { return true; }
  };
})(jQuery);

// FORM VALIDATOR JQUERY PLUGIN - END