/*
 * Inline Form Validation Engine 1.3.9.5, jQuery plugin
 *
 * Copyright(c) 2009, Cedric Dugas
 * http://www.position-relative.net
 *
 * Form validation engine which allow custom regex rules to be added.
 * Licenced under the MIT Licence
 */

(function($) {
  $.fn.validationEngine = function(settings) {

  if($.validationEngineLanguage){       // IS THERE A LANGUAGE LOCALISATION ?
    allRules = $.validationEngineLanguage.allRules
  }else{
    allRules =  {
          "required":{ // Add your regex rules here, you can take telephone as an example
            "regex":"none",
            "alertText":"* This field is required",
            "alertTextCheckboxMultiple":"* Please select an option",
            "alertTextCheckboxe":"* This checkbox is required"},
          "length":{
            "regex":"none",
            "alertText":"*Between ",
            "alertText2":" and ",
            "alertText3": " characters allowed"},
          "minCheckbox":{
            "regex":"none",
            "alertText":"* Checks allowed Exceeded"},
          "confirm":{
            "regex":"none",
            "alertText":"* Your field is not matching"},
          "telephone":{
            "regex":"/^[0-9\-\(\)\ ]+$/",
            "alertText":"* Invalid phone number"},
          "email":{
            "regex":"/^[a-zA-Z0-9_\.\-]+\@([a-zA-Z0-9\-]+\.)+[a-zA-Z0-9]{2,4}$/",
            "alertText":"* Invalid email address"},
          "date":{
            "regex":"/^[0-9]{4}\-\[0-9]{1,2}\-\[0-9]{1,2}$/",
            "alertText":"* Invalid date, must be in YYYY-MM-DD format"},
          "onlyNumber":{
            "regex":"/^[0-9\ ]+$/",
            "alertText":"* Numbers only"},
          "noSpecialCaracters":{
            "regex":"/^[0-9a-zA-Z]+$/",
            "alertText":"* No special caracters allowed"},
          "ajaxCaptcha":{
            "file":"/web/ajax/formValidation.inc.php",
            "alertText":"* Input is false",
            "alertTextLoad":"* Loading, please wait"},
          "ajaxUser":{
            "file":"/web/ajax/formValidation.inc.php",
            "alertText":"* Errror",
            "alertTextOk":"* O.K.",
            "alertTextLoad":"* Loading, please wait"},
          "onlyLetter":{
            "regex":"/^[a-zA-Z\ \']+$/",
            "alertText":"* Letters only"}
          }
  }
  settings = jQuery.extend({
    allrules:allRules,
    inlineValidation: true,
    ajaxSubmit: false,
    promptPosition: "topRight", // OPENNING BOX POSITION, IMPLEMENTED: topLeft, topRight, bottomLeft, centerRight, bottomRight
    success : false,
    failure : function() {}
  }, settings);
  $.validationEngine.settings= settings
  $.validationEngine.ajaxValidArray = new Array() // ARRAY FOR AJAX: VALIDATION MEMORY

  $(this).bind("submit", function(caller){   // ON FORM SUBMIT, CONTROL AJAX FUNCTION IF SPECIFIED ON DOCUMENT READY
    $.validationEngine.onSubmitValid = true;

    if($.validationEngine.submitValidation(this) == false){
      if($.validationEngine.submitForm(this) == true) {return false;}
    }else{
      settings.failure && settings.failure();
      return false;
    }
  })
  if(settings.inlineValidation == true){    // Validating Inline ?

    $(this).find("[class^=validate]").not("[type=checkbox]").bind("blur", function(caller){ _inlinEvent(this)   })
    $(this).find("[class^=validate][type=checkbox]").bind("click", function(caller){    _inlinEvent(this)   })

      function _inlinEvent(caller){
        if($.validationEngine.intercept == false){    // STOP INLINE VALIDATION THIS TIME ONLY
          $.validationEngine.onSubmitValid=false;
          $.validationEngine.loadValidation(caller);
        }else{
          $.validationEngine.intercept = false;
        }
      }
  }
};
$.validationEngine = {
  submitForm : function(caller){
    if($.validationEngine.settings.ajaxSubmit){
      $.ajax({
          type: "POST",
          url: $.validationEngine.settings.ajaxSubmitFile,
          async: true,
          data: $(caller).serialize(),
          success: function(data){
            if(data == 'true'){     // EVERYTING IS FINE, SHOW SUCCESS MESSAGE
            	//alert('done');
              $(caller).css("opacity",1);
              $(caller).hide("fast", function(){
                $(caller).css("display","none");
                $(caller).before("<div class='ajaxSubmit'>"+$.validationEngine.settings.ajaxSubmitMessage+"</div>");
                $(".ajaxSubmit").show();
                if ($.validationEngine.settings.success){ // AJAX SUCCESS, STOP THE LOCATION UPDATE
                	//alert('stopp');
                $.validationEngine.settings.success && $.validationEngine.settings.success();
                return false;
              }
              });
            }else if(data == "bookingPreview"){
              if(typeof submitAction == 'function'){
                submitAction();
                return false;
              }
            }else{       
            	/*FIXME
            	 * Errorhandling was not implemented!!!
            	 *
            	 * Temporary solution, edited by Markus Emberger on 01.04.2010,
            	 * fast typed code, general refactoring of request object necessary and strong recommended
            	 * 
            	 */
            	if(typeof(data) == 'string' && data.length > 3) {
	            	//try to get json object
	            	if(oData = decodeJson(data)) {//function from customjsonparser
	            		/*
	            		 * Expects response like 
	            		 * {"JSON":[{"FROM": " ...TEXT, FROM WHICH REQUEST... ","TEXT":"  ... ERROR MESSAGE ... ","MAKE":" ... JAVASCRIPTCODE TO DO ... ","ADDITIONAL":"  ...ADDITIONAL CÓNTAINER... "}]}
	            		 */
	            		if(typeof(oData.JSON[0].FROM)  == 'string' && typeof(oData.JSON[0].TEXT) == 'string') {
	            			
	            			switch (oData.JSON[0].FROM) {
	            		    case "bookingRequest.php":
		            		    	if(typeof editForm == 'function') editForm();
		            		    	if(typeof(oData.JSON[0].ADDITIONAL)  == 'string') {
		            		    		var oErrorDiv = oData.JSON[0].ADDITIONAL;
		            		    	}else{
		            		    		var oErrorDiv = 'FormularError';
		            		    	}//end if spezial container
		            		    	oErrorDiv = document.getElementById(oErrorDiv);
		            		    	
		            		    	while(oErrorDiv.childNodes.length > 0) {
		            		    		oErrorDiv.removeChild(oErrorDiv.firstChild);
		            		    	}//end while remove child nodes
		            		    	
		            		    	oErrorDiv.appendChild(document.createTextNode(decodeURIComponent(oData.JSON[0].TEXT)));
		            		    	oErrorDiv.style.display = 'block';
	            		        break;
	            		    default: 
	            		    	//Unknown Errormessage, to nothing for the moment,
	            		    	//may you can at a defaul errorcontainer, or something like that
	            		  }//end switch

	            		
	            			if(typeof(oData.JSON[0].MAKE)  == 'string') {	
	            				try {
	            					eval(oData.JSON[0].MAKE);
	            				}catch(Error) {}
	            			}//end if MAKE
	            		}//end if errorcode in json
	            	}//end if oJson	
	            }//end if string
           
            	
            	/*
            	 * 
            	 * Some old and previous commented code is following...
            	 * 
            	 */
            	// HOUSTON WE GOT A PROBLEM (SOMETING IS NOT VALIDATING)
              //data = eval( "("+data+")");
              //errorNumber = data.jsonValidateReturn.length;
              //for(index=0; index<errorNumber; index++){
                //console.log(data.jsonValidateReturn[index][0])
              //  fieldId = data.jsonValidateReturn[index][0];
              //  promptError = data.jsonValidateReturn[index][1];
              //  type = data.jsonValidateReturn[index][2];
              //  $.validationEngine.buildPrompt(fieldId,promptError,type);
              //}
            }//end if request return...
            $('#loadmask').hide();//loadmask verstecken
          }//end success
      })
      return true;
    }
    if ($.validationEngine.settings.success){ // AJAX SUCCESS, STOP THE LOCATION UPDATE
      $.validationEngine.settings.success && $.validationEngine.settings.success();
      return true;
    }
    return false;
  },
  buildPrompt : function(caller,promptText,type,ajaxed) {     // ERROR PROMPT CREATION AND DISPLAY WHEN AN ERROR OCCUR
    var divFormError = document.createElement('div')
    var formErrorContent = document.createElement('div')

    $(divFormError).addClass("formError")

    if(type == "pass"){ $(divFormError).addClass("greenPopup") }
    if(type == "load"){ $(divFormError).addClass("blackPopup") }
    if(ajaxed){ $(divFormError).addClass("ajaxed") }

    $(divFormError).addClass("error_" + $(caller).attr("id"))
    $(formErrorContent).addClass("formErrorContent")

    $("body").append(divFormError)
    $(divFormError).append(formErrorContent)

    if($.validationEngine.showTriangle != false){   // NO TRIANGLE ON MAX CHECKBOX AND RADIO
      var arrow = document.createElement('div')
      $(arrow).addClass("formErrorArrow")
      $(divFormError).append(arrow)
      if($.validationEngine.settings.promptPosition == "bottomLeft" || $.validationEngine.settings.promptPosition == "bottomRight"){
      $(arrow).addClass("formErrorArrowBottom")
      $(arrow).html('<div class="line1"><!-- --></div><div class="line2"><!-- --></div><div class="line3"><!-- --></div><div class="line4"><!-- --></div><div class="line5"><!-- --></div><div class="line6"><!-- --></div><div class="line7"><!-- --></div><div class="line8"><!-- --></div><div class="line9"><!-- --></div><div class="line10"><!-- --></div>');
    }
      if($.validationEngine.settings.promptPosition == "topLeft" || $.validationEngine.settings.promptPosition == "topRight"){
        $(divFormError).append(arrow)
        $(arrow).html('<div class="line10"><!-- --></div><div class="line9"><!-- --></div><div class="line8"><!-- --></div><div class="line7"><!-- --></div><div class="line6"><!-- --></div><div class="line5"><!-- --></div><div class="line4"><!-- --></div><div class="line3"><!-- --></div><div class="line2"><!-- --></div><div class="line1"><!-- --></div>');
      }
    }
    $(formErrorContent).html(promptText)

    callerTopPosition = $(caller).offset().top;
    callerleftPosition = $(caller).offset().left;
    callerWidth =  $(caller).width()
    inputHeight = $(divFormError).height()

    /* POSITIONNING */
    if($.validationEngine.settings.promptPosition == "topRight"){callerleftPosition +=  callerWidth -30; callerTopPosition += -inputHeight -10; }
    if($.validationEngine.settings.promptPosition == "topLeft"){ callerTopPosition += -inputHeight -10; }

    if($.validationEngine.settings.promptPosition == "centerRight"){ callerleftPosition +=  callerWidth +13; }

    if($.validationEngine.settings.promptPosition == "bottomLeft"){
      callerHeight =  $(caller).height();
      callerleftPosition = callerleftPosition;
      callerTopPosition = callerTopPosition + callerHeight + 15;
    }
    if($.validationEngine.settings.promptPosition == "bottomRight"){
      callerHeight =  $(caller).height();
      callerleftPosition +=  callerWidth -30;
      callerTopPosition +=  callerHeight + 15;
    }
    $(divFormError).css({
      top:callerTopPosition,
      left:callerleftPosition,
      opacity:0
    })
    return $(divFormError).animate({"opacity":0.87},function(){return true;});
  },
  updatePromptText : function(caller,promptText,type,ajaxed) {  // UPDATE TEXT ERROR IF AN ERROR IS ALREADY DISPLAYED
    updateThisPrompt =  "error_" + $(caller).attr("id");
    updateThisPrompt = "."+updateThisPrompt;

    (type == "pass") ? $(updateThisPrompt).addClass("greenPopup") : $(updateThisPrompt).removeClass("greenPopup");
    (type == "load") ? $(updateThisPrompt).addClass("blackPopup") : $(updateThisPrompt).removeClass("blackPopup");
    (ajaxed) ? $(updateThisPrompt).addClass("ajaxed") : $(updateThisPrompt).removeClass("ajaxed");

    $(updateThisPrompt).find(".formErrorContent").html(promptText)
    callerTopPosition  = $(caller).offset().top;
    inputHeight = $(updateThisPrompt).height()

    if($.validationEngine.settings.promptPosition == "bottomLeft" || $.validationEngine.settings.promptPosition == "bottomRight"){
      callerHeight =  $(caller).height()
      callerTopPosition =  callerTopPosition + callerHeight + 15
    }
    if($.validationEngine.settings.promptPosition == "centerRight"){  callerleftPosition +=  callerWidth +13;}
    if($.validationEngine.settings.promptPosition == "topLeft" || $.validationEngine.settings.promptPosition == "topRight"){
      callerTopPosition = callerTopPosition  -inputHeight -10
    }
    $(updateThisPrompt).animate({
      top:callerTopPosition
    });
  },
  loadValidation : function(caller) {   // GET VALIDATIONS TO BE EXECUTED
    rulesParsing = $(caller).attr('class');
    rulesRegExp = /\[(.*)\]/;
    getRules = rulesRegExp.exec(rulesParsing);
    str = getRules[1]
    pattern = /\W+/;
    result= str.split(pattern);
    var validateCalll = $.validationEngine.validateCall(caller,result)
    return validateCalll
  },
  validateCall : function(caller,rules) { // EXECUTE VALIDATION REQUIRED BY THE USER FOR THIS FIELD
    var promptText =""
    var prompt = "error_" + $(caller).attr("id");
    var caller = caller;
    ajaxValidate = false
    var callerName = $(caller).attr("name");
    $.validationEngine.isError = false;
    $.validationEngine.showTriangle = true
    callerType = $(caller).attr("type");

    for (i=0; i<rules.length;i++){
      switch (rules[i]){
      case "optional":
        if(!$(caller).val()){
          $.validationEngine.closePrompt(caller)
          return $.validationEngine.isError
        }
      break;
      case "required":
        _required(caller,rules);
      break;
      case "custom":
         _customRegex(caller,rules,i);
      break;
      case "ajax":
        if(!$.validationEngine.onSubmitValid){
          _ajax(caller,rules,i);
        }
      break;
      case "length":
         _length(caller,rules,i);
      break;
      case "minCheckbox":
         _minCheckbox(caller,rules,i);
      break;
      case "confirm":
         _confirm(caller,rules,i);
      break;
      default :;
      };
    };
    if ($.validationEngine.isError == true){

      radioHackOpen();
      if ($.validationEngine.isError == true){ // show only one
        ($("div."+prompt).size() ==0) ? $.validationEngine.buildPrompt(caller,promptText,"error") : $.validationEngine.updatePromptText(caller,promptText);
      }
    }else{
      radioHackClose();
      $.validationEngine.closePrompt(caller);
    }
    /* UNFORTUNATE RADIO AND CHECKBOX GROUP HACKS */
    /* As my validation is looping input with id's we need a hack for my validation to understand to group these inputs */
    function radioHackOpen(){
      if($("input[name="+callerName+"]").size()> 1 && callerType == "radio") {    // Hack for radio group button, the validation go the first radio
        caller = $("input[name="+callerName+"]:first");
        $.validationEngine.showTriangle = false;
        var callerId ="."+ $(caller).attr("id");
        if($(callerId).size()==0){ $.validationEngine.isError = true; }else{ $.validationEngine.isError = false;}
      }
      if($("input[name="+callerName+"]").size()> 1 && callerType == "checkbox") {   // Hack for checkbox group button, the validation go the first radio
        caller = $("input[name="+callerName+"]:first");
        $.validationEngine.showTriangle = false;
        var callerId ="div."+ $(caller).attr("id");
        if($(callerId).size()==0){ $.validationEngine.isError = true; }else{ $.validationEngine.isError = false;}
      }
    }
    function radioHackClose(){
      if($("input[name="+callerName+"]").size()> 1 && callerType == "radio") {    // Hack for radio group button, the validation go the first radio
        caller = $("input[name="+callerName+"]:first");
      }
      if($("input[name="+callerName+"]").size()> 1 && callerType == "checkbox") {   // Hack for checkbox group button, the validation go the first radio
        caller = $("input[name="+callerName+"]:first");
      }
    }
    /* VALIDATION FUNCTIONS */
    function _required(caller,rules){   // VALIDATE BLANK FIELD
      callerType = $(caller).attr("type");

      if (callerType == "text" || callerType == "password" || callerType == "textarea"){
        if(!$(caller).val()){
          $.validationEngine.isError = true;
          promptText += $.validationEngine.settings.allrules[rules[i]].alertText+"<br />";
        }
      }
      if (callerType == "radio" || callerType == "checkbox" ){
        callerName = $(caller).attr("name");
        if($("input[name="+callerName+"]:checked").size() == 0) {
          $.validationEngine.isError = true;
          if($("input[name="+callerName+"]").size() ==1) {
            promptText += $.validationEngine.settings.allrules[rules[i]].alertTextCheckboxe+"<br />";
          }else{
             promptText += $.validationEngine.settings.allrules[rules[i]].alertTextCheckboxMultiple+"<br />";
          }
        }
      }
      if (callerType == "select-one") { // added by paul@kinetek.net for select boxes, Thank you
        callerName = $(caller).attr("id");
        if(!$("#"+callerName).val()) {
          $.validationEngine.isError = true;
          promptText += $.validationEngine.settings.allrules[rules[i]].alertText+"<br />";
        }
      }
      if (callerType == "select-multiple") { // added by paul@kinetek.net for select boxes, Thank you
          callerName = $(caller).attr("id");

        if(!$("#"+callerName).val()) {
          $.validationEngine.isError = true;
          promptText += $.validationEngine.settings.allrules[rules[i]].alertText+"<br />";
        }
      }
    }
    function _customRegex(caller,rules,position){    // VALIDATE REGEX RULES
      customRule = rules[position+1];
      pattern = eval($.validationEngine.settings.allrules[customRule].regex);

      if(!pattern.test($(caller).attr('value'))){
        $.validationEngine.isError = true;
        promptText += $.validationEngine.settings.allrules[customRule].alertText+"<br />";
      }
    }
    function _ajax(caller,rules,position){         // VALIDATE AJAX RULES

      customAjaxRule = rules[position+1];
      postfile = $.validationEngine.settings.allrules[customAjaxRule].file;
      fieldValue = $(caller).val();
      ajaxCaller = caller;
      fieldId = $(caller).attr("id");
      ajaxValidate = true;
      ajaxisError = $.validationEngine.isError;

      /* AJAX VALIDATION HAS ITS OWN UPDATE AND BUILD UNLIKE OTHER RULES */
      if(!ajaxisError){
        $.ajax({
            type: "POST",
            url: postfile,
            async: true,
            data: "validateValue="+fieldValue+"&validateId="+fieldId+"&validateError="+customAjaxRule,
            beforeSend: function(){   // BUILD A LOADING PROMPT IF LOAD TEXT EXIST
              if($.validationEngine.settings.allrules[customAjaxRule].alertTextLoad){

                if(!$("div."+fieldId)[0]){
                return $.validationEngine.buildPrompt(ajaxCaller,$.validationEngine.settings.allrules[customAjaxRule].alertTextLoad,"load");
              }else{
                $.validationEngine.updatePromptText(ajaxCaller,$.validationEngine.settings.allrules[customAjaxRule].alertTextLoad,"load");
              }
              }
            },
          success: function(data){          // GET SUCCESS DATA RETURN JSON
            data = eval( "("+data+")");       // GET JSON DATA FROM PHP AND PARSE IT
            ajaxisError = data.jsonValidateReturn[2];
            customAjaxRule = data.jsonValidateReturn[1];
            ajaxCaller = $("#"+data.jsonValidateReturn[0])[0];
            fieldId = ajaxCaller;
            ajaxErrorLength = $.validationEngine.ajaxValidArray.length
            existInarray = false;

             if(ajaxisError == "false"){      // DATA FALSE UPDATE PROMPT WITH ERROR;

              _checkInArray(false)        // Check if ajax validation alreay used on this field

              if(!existInarray){          // Add ajax error to stop submit
                $.validationEngine.ajaxValidArray[ajaxErrorLength] =  new Array(2)
                $.validationEngine.ajaxValidArray[ajaxErrorLength][0] = fieldId
                $.validationEngine.ajaxValidArray[ajaxErrorLength][1] = false
                existInarray = false;
              }

              $.validationEngine.ajaxValid = false;
              promptText += $.validationEngine.settings.allrules[customAjaxRule].alertText+"<br />";
              $.validationEngine.updatePromptText(ajaxCaller,promptText,"",true);
             }else{
              _checkInArray(true)

              $.validationEngine.ajaxValid = true;
              if($.validationEngine.settings.allrules[customAjaxRule].alertTextOk){ // NO OK TEXT MEAN CLOSE PROMPT
                        $.validationEngine.updatePromptText(ajaxCaller,$.validationEngine.settings.allrules[customAjaxRule].alertTextOk,"pass",true);
              }else{
                ajaxValidate = false;
                $.validationEngine.closePrompt(ajaxCaller);
              }
             }
              function  _checkInArray(validate){
                for(x=0;x<ajaxErrorLength;x++){
                  if($.validationEngine.ajaxValidArray[x][0] == fieldId){
                    $.validationEngine.ajaxValidArray[x][1] = validate
                    existInarray = true;

                  }
                }
              }
          }
        });
      }
    }
    function _confirm(caller,rules,position){    // VALIDATE FIELD MATCH
      confirmField = rules[position+1];

      if($(caller).attr('value') != $("#"+confirmField).attr('value')){
        $.validationEngine.isError = true;
        promptText += $.validationEngine.settings.allrules["confirm"].alertText+"<br />";
      }
    }
    function _length(caller,rules,position){        // VALIDATE LENGTH

      startLength = eval(rules[position+1]);
      endLength = eval(rules[position+2]);
      feildLength = $(caller).attr('value').length;

      if(feildLength<startLength || feildLength>endLength){
        $.validationEngine.isError = true;
        promptText += $.validationEngine.settings.allrules["length"].alertText+startLength+$.validationEngine.settings.allrules["length"].alertText2+endLength+$.validationEngine.settings.allrules["length"].alertText3+"<br />"
      }
    }
    function _minCheckbox(caller,rules,position){     // VALIDATE CHECKBOX NUMBER

      nbCheck = eval(rules[position+1]);
      groupname = $(caller).attr("name");
      groupSize = $("input[name="+groupname+"]:checked").size();

      if(groupSize > nbCheck){
        $.validationEngine.isError = true;
        promptText += $.validationEngine.settings.allrules["minCheckbox"].alertText+"<br />";
      }
    }
    return($.validationEngine.isError) ? $.validationEngine.isError : false;
  },
  closePrompt : function(caller,outside) {            // CLOSE PROMPT WHEN ERROR CORRECTED
    if(outside){
      $(caller).fadeTo("fast",0,function(){
        $(caller).remove();
      });
      return false;
    }
    if(!ajaxValidate){
      closingPrompt = "error_" + $(caller).attr("id");

      $("."+closingPrompt).fadeTo("fast",0,function(){
        $("."+closingPrompt).remove();
      });
    }
  },
  submitValidation : function(caller) {         // FORM SUBMIT VALIDATION LOOPING INLINE VALIDATION
    var stopForm = false;
    $.validationEngine.ajaxValid = true
    $(caller).find(".formError").remove();
    var toValidateSize = $(caller).find("[class^=validate]").size();

    $(caller).find("[class^=validate]").each(function(){
      callerId = $(this).attr("id")
      if(!$("."+callerId).hasClass("ajaxed")){  // DO NOT UPDATE ALREADY AJAXED FIELDS (only happen is no normal errors, don't worry)
        var validationPass = $.validationEngine.loadValidation(this);
        return(validationPass) ? stopForm = true : "";
      }
    });
    ajaxErrorLength = $.validationEngine.ajaxValidArray.length    // LOOK IF SOME AJAX IS NOT VALIDATE
    for(x=0;x<ajaxErrorLength;x++){
      if($.validationEngine.ajaxValidArray[x][1] == false){
        $.validationEngine.ajaxValid = false
      }
    }
    if(stopForm || !$.validationEngine.ajaxValid){    // GET IF THERE IS AN ERROR OR NOT FROM THIS VALIDATION FUNCTIONS
      destination = $(".formError:not('.greenPopup'):first").offset().top;
      $("html:not(:animated),body:not(:animated)").animate({ scrollTop: destination}, 1100);
      return true;
    }else{
      return false
    }
  }
}
})(jQuery);