var FormCheck=new Class({Implements:[Options,Events],options:{tipsClass:'fc-tbx',errorClass:'fc-error',fieldErrorClass:'fc-field-error',trimValue:false,validateDisabled:false,submitByAjax:false,ajaxResponseDiv:false,ajaxEvalScripts:false,onAjaxRequest:$empty,onAjaxSuccess:$empty,onAjaxFailure:$empty,display:{showErrors:0,titlesInsteadNames:0,errorsLocation:1,indicateErrors:1,indicateErrorsInit:0,keepFocusOnError:0,checkValueIfEmpty:1,addClassErrorToField:0,fixPngForIe:1,replaceTipsEffect:1,flashTips:0,closeTipsButton:1,tipsPosition:"right",tipsOffsetX:-45,tipsOffsetY:0,listErrorsAtTop:false,scrollToFirst:true,fadeDuration:300},alerts:{required:"This field is required.",alpha:"This field accepts alphabetic characters only.",alphanum:"This field accepts alphanumeric characters only.",nodigit:"No digits are accepted.",digit:"Please enter a valid integer.",digitltd:"The value must be between %0 and %1",number:"Please enter a valid number.",email:"Please enter a valid email.",phone:"Please enter a valid phone.",url:"Please enter a valid url.",confirm:"This field is different from %0",differs:"This value must be different of %0",length_str:"The length is incorrect, it must be between %0 and %1",length_fix:"The length is incorrect, it must be exactly %0 characters",lengthmax:"The length is incorrect, it must be at max %0",lengthmin:"The length is incorrect, it must be at least %0",checkbox:"Please check the box",radios:"Please select a radio",select:"Please choose a value"},regexp:{required:/[^.*]/,alpha:/^[a-z ._-]+$/i,alphanum:/^[a-z0-9 ._-]+$/i,digit:/^[-+]?[0-9]+$/,nodigit:/^[^0-9]+$/,number:/^[-+]?\d*\.?\d+$/,email:/^[a-z0-9._%-]+@[a-z0-9.-]+\.[a-z]{2,4}$/i,phone:/^[\d\s ().-]+$/,url:/^(http|https|ftp)\:\/\/[a-z0-9\-\.]+\.[a-z]{2,3}(:[a-z0-9]*)?\/?([a-z0-9\-\._\?\,\'\/\\\+&%\$#\=~])*$/i}},initialize:function(form,options){if(this.form=$(form)){this.form.isValid=true;this.regex=['length'];this.setOptions(options);if(typeof(formcheckLanguage)!='undefined')this.options.alerts=$merge(this.options.alerts,formcheckLanguage);this.validations=[];this.alreadyIndicated=false;this.firstError=false;var regex=new Hash(this.options.regexp);regex.each(function(el,key){this.regex.push(key);},this);this.form.getElements("*[class*=validate]").each(function(el){this.register(el);},this);this.form.addEvents({"submit":this.onSubmit.bind(this)});if(this.options.display.fixPngForIe)this.fixIeStuffs();document.addEvent('mousewheel',function(){this.isScrolling=false;}.bind(this));}},register:function(el){el.validation=[];el.getProperty("class").split(' ').each(function(classX){if(classX.match(/^validate(\[.+\])$/)){var validators=eval(classX.match(/^validate(\[.+\])$/)[1]);for(var i=0;i<validators.length;i++){el.validation.push(validators[i]);if(validators[i].match(/^confirm\[/)){var field=eval(validators[i].match(/^.+(\[.+\])$/)[1].replace(/([A-Z0-9\._-]+)/i,"'$1'"));if(this.form[field].validation.contains('required')){el.validation.push('required');}}}
this.addListener(el);}},this);},dispose:function(element){this.validations.erase(element);},addListener:function(el){this.validations.push(el);el.errors=[];if(this.options.display.indicateErrorsInit){this.validations.each(function(el){if(!this.manageError(el,'submit'))this.form.isValid=false;},this);return true;}
if(el.validation[0]=='submit'){el.addEvent('click',function(e){this.onSubmit(e);}.bind(this));return true;}
if(this.isChildType(el)==false)el.addEvent('blur',function(){(function(){if(!this.fxRunning&&(el.element||this.options.display.showErrors==1)&&(this.options.display.checkValueIfEmpty||el.value))
this.manageError(el,'blur')}.bind(this)).delay(100);}.bind(this))
else if(this.isChildType(el)==true){var nlButtonGroup=this.form.getElements('input[name="'+el.getProperty("name")+'"]');nlButtonGroup.each(function(radio){radio.addEvent('blur',function(){(function(){if((el.element||this.options.display.showErrors==1)&&(this.options.display.checkValueIfEmpty||el.value))this.manageError(el,'click');}.bind(this)).delay(100);}.bind(this))},this);}},validate:function(el){el.errors=[];el.isOk=true;if(!this.options.validateDisabled&&el.get('disabled'))return true;if(this.options.trimValue&&el.value)el.value=el.value.trim();el.validation.each(function(rule){if(this.isChildType(el)){if(this.validateGroup(el)==false){el.isOk=false;}}else{var ruleArgs=[];if(rule.match(/^.+\[/)){var ruleMethod=rule.split('[')[0];ruleArgs=eval(rule.match(/^.+(\[.+\])$/)[1].replace(/([A-Z0-9\._-]+)/i,"'$1'"));}else var ruleMethod=rule;if(this.regex.contains(ruleMethod)&&el.get('tag')!="select"){if(this.validateRegex(el,ruleMethod,ruleArgs)==false){el.isOk=false;}}
if(ruleMethod=='confirm'){if(this.validateConfirm(el,ruleArgs)==false){el.isOk=false;}}
if(ruleMethod=='differs'){if(this.validateDiffers(el,ruleArgs)==false){el.isOk=false;}}
if(el.get('tag')=="select"||(el.type=="checkbox"&&ruleMethod=='required')){if(this.simpleValidate(el)==false){el.isOk=false;}}
if(rule.match(/%[A-Z0-9\._-]+$/i)||(el.isOk&&rule.match(/~[A-Z0-9\._-]+$/i))){if(eval(rule.slice(1)+'(el)')==false){el.isOk=false;}}}},this);if(el.isOk)return true;else return false;},simpleValidate:function(el){if(el.get('tag')=='select'&&el.selectedIndex<=0){el.errors.push(this.options.alerts.select);return false;}else if(el.type=="checkbox"&&el.checked==false){el.errors.push(this.options.alerts.checkbox);return false;}
return true;},validateRegex:function(el,ruleMethod,ruleArgs){var msg="";if(ruleArgs[1]&&ruleMethod=='length'){if(ruleArgs[1]==-1){this.options.regexp.length=new RegExp("^[\\s\\S]{"+ruleArgs[0]+",}$");msg=this.options.alerts.lengthmin.replace("%0",ruleArgs[0]);}else if(ruleArgs[0]==ruleArgs[1]){this.options.regexp.length=new RegExp("^[\\s\\S]{"+ruleArgs[0]+"}$");msg=this.options.alerts.length_fix.replace("%0",ruleArgs[0]);}else{this.options.regexp.length=new RegExp("^[\\s\\S]{"+ruleArgs[0]+","+ruleArgs[1]+"}$");msg=this.options.alerts.length_str.replace("%0",ruleArgs[0]).replace("%1",ruleArgs[1]);}}else if(ruleArgs[0]&&ruleMethod=='length'){this.options.regexp.length=new RegExp("^.{0,"+ruleArgs[0]+"}$");msg=this.options.alerts.lengthmax.replace("%0",ruleArgs[0]);}else{msg=this.options.alerts[ruleMethod];}
if(ruleArgs[1]&&ruleMethod=='digit'){var regres=true;if(!this.options.regexp.digit.test(el.value)){el.errors.push(this.options.alerts[ruleMethod]);regres=false;}
if(ruleArgs[1]==-1){if(el.value>=ruleArgs[0])var valueres=true;else var valueres=false;msg=this.options.alerts.digitmin.replace("%0",ruleArgs[0]);}else{if(el.value>=ruleArgs[0]&&el.value<=ruleArgs[1])var valueres=true;else var valueres=false;msg=this.options.alerts.digitltd.replace("%0",ruleArgs[0]).replace("%1",ruleArgs[1]);}
if(regres==false||valueres==false){el.errors.push(msg);return false;}}else if(this.options.regexp[ruleMethod].test(el.value)==false){el.errors.push(msg);return false;}
return true;},validateConfirm:function(el,ruleArgs){var confirm=ruleArgs[0];if(el.value!=this.form[confirm].value){if(this.options.display.titlesInsteadNames)
var msg=this.options.alerts.confirm.replace("%0",this.form[confirm].getProperty('title'));else
var msg=this.options.alerts.confirm.replace("%0",confirm);el.errors.push(msg);return false;}
return true;},validateDiffers:function(el,ruleArgs){var differs=ruleArgs[0];if(el.value==this.form[differs].value){if(this.options.display.titlesInsteadNames)
var msg=this.options.alerts.differs.replace("%0",this.form[differs].getProperty('title'));else
var msg=this.options.alerts.differs.replace("%0",differs);el.errors.push(msg);return false;}
return true;},isChildType:function(el){return($defined(el.type)&&el.type=='radio')?true:false;},validateGroup:function(el){el.errors=[];var nlButtonGroup=this.form[el.getProperty("name")];el.group=nlButtonGroup;var cbCheckeds=false;for(var i=0;i<nlButtonGroup.length;i++){if(nlButtonGroup[i].checked){cbCheckeds=true;}}
if(cbCheckeds==false){el.errors.push(this.options.alerts.radios);return false;}else{return true;}},listErrorsAtTop:function(obj){if(!this.form.element){this.form.element=new Element('div',{'id':'errorlist','class':this.options.errorClass}).injectTop(this.form);}
if($type(obj)=='collection'){new Element('p').set('html',"<span>"+obj[0].name+" : </span>"+obj[0].errors[0]).injectInside(this.form.element);}else{if((obj.validation.contains('required')&&obj.errors.length>0)||(obj.errors.length>0&&obj.value&&obj.validation.contains('required')==false)){obj.errors.each(function(error){new Element('p').set('html',"<span>"+obj.name+" : </span>"+error).injectInside(this.form.element);},this);}}},manageError:function(el,method){var isValid=this.validate(el);if((!isValid&&el.validation.flatten()[0].contains('confirm['))||(!isValid&&el.validation.contains('required'))||(!el.validation.contains('required')&&el.value&&!isValid)){if(this.options.display.listErrorsAtTop==true&&method=='submit')
this.listErrorsAtTop(el,method);if(this.options.display.indicateErrors==2||this.alreadyIndicated==false||el.name==this.alreadyIndicated.name)
{if(!this.firstError)this.firstError=el;this.alreadyIndicated=el;if(this.options.display.keepFocusOnError&&el.name==this.firstError.name)(function(){el.focus()}).delay(20);this.addError(el);return false;}}else if((isValid||(!el.validation.contains('required')&&!el.value))&&el.element){this.removeError(el);return true;}
return true;},addError:function(obj){if(!obj.element&&this.options.display.indicateErrors!=0){if(this.options.display.errorsLocation==1){var pos=(this.options.display.tipsPosition=='left')?obj.getCoordinates().left:obj.getCoordinates().right;var options={'opacity':0,'position':'absolute','float':'left','left':pos+this.options.display.tipsOffsetX}
obj.element=new Element('div',{'class':this.options.tipsClass,'styles':options}).injectInside(document.body);this.addPositionEvent(obj);}else if(this.options.display.errorsLocation==2){obj.element=new Element('div',{'class':this.options.errorClass,'styles':{'opacity':0}}).injectBefore(obj);}else if(this.options.display.errorsLocation==3){obj.element=new Element('div',{'class':this.options.errorClass,'styles':{'opacity':0}});if($type(obj.group)=='object'||$type(obj.group)=='collection')
obj.element.injectAfter(obj.group[obj.group.length-1]);else
obj.element.injectAfter(obj);}}
if(obj.element&&obj.element!=true){obj.element.empty();if(this.options.display.errorsLocation==1){var errors=[];obj.errors.each(function(error){errors.push(new Element('p').set('html',error));});var tips=this.makeTips(errors).injectInside(obj.element);if(this.options.display.closeTipsButton){tips.getElements('a.close').addEvent('mouseup',function(){this.removeError(obj);}.bind(this));}
obj.element.setStyle('top',obj.getCoordinates().top-tips.getCoordinates().height+this.options.display.tipsOffsetY);}else{obj.errors.each(function(error){new Element('p').set('html',error).injectInside(obj.element);});}
if(!this.options.display.fadeDuration||Browser.Engine.trident&&Browser.Engine.version==5&&this.options.display.errorsLocation<2){obj.element.setStyle('opacity',1);}else{obj.fx=new Fx.Tween(obj.element,{'duration':this.options.display.fadeDuration,'ignore':true,'onStart':function(){this.fxRunning=true;}.bind(this),'onComplete':function(){this.fxRunning=false;if(obj.element&&obj.element.getStyle('opacity').toInt()==0){obj.element.destroy();obj.element=false;}}.bind(this)})
if(obj.element.getStyle('opacity').toInt()!=1)obj.fx.start('opacity',1);}}
if(this.options.display.addClassErrorToField&&this.isChildType(obj)==false){obj.addClass(this.options.fieldErrorClass);obj.element=obj.element||true;}},addPositionEvent:function(obj){if(this.options.display.replaceTipsEffect){obj.event=function(){new Fx.Morph(obj.element,{'duration':this.options.display.fadeDuration}).start({'left':[obj.element.getStyle('left'),obj.getCoordinates().right+this.options.display.tipsOffsetX],'top':[obj.element.getStyle('top'),obj.getCoordinates().top-obj.element.getCoordinates().height+this.options.display.tipsOffsetY]});}.bind(this);}else{obj.event=function(){obj.element.setStyles({'left':obj.getCoordinates().right+this.options.display.tipsOffsetX,'top':obj.getCoordinates().top-obj.element.getCoordinates().height+this.options.display.tipsOffsetY});}.bind(this)}
window.addEvent('resize',obj.event);},removeError:function(obj){this.alreadyIndicated=false;obj.errors=[];obj.isOK=true;window.removeEvent('resize',obj.event);if(this.options.display.errorsLocation>=2&&obj.element){new Fx.Tween(obj.element,{'duration':this.options.display.fadeDuration}).start('height',0);}
if(!this.options.display.fadeDuration||Browser.Engine.trident&&Browser.Engine.version==5&&this.options.display.errorsLocation==1&&obj.element){this.fxRunning=true;obj.element.destroy();obj.element=false;(function(){this.fxRunning=false}.bind(this)).delay(200);}else if(obj.element&&obj.element!=true){obj.fx.start('opacity',0);}
if(this.options.display.addClassErrorToField&&!this.isChildType(obj))
obj.removeClass(this.options.fieldErrorClass);},focusOnError:function(obj){if(this.options.display.scrollToFirst&&!this.alreadyFocused&&!this.isScrolling){if(!this.options.display.indicateErrors||!this.options.display.errorsLocation){var dest=obj.getCoordinates().top-30;}else if(this.alreadyIndicated.element){switch(this.options.display.errorsLocation){case 1:var dest=obj.element.getCoordinates().top;break;case 2:var dest=obj.element.getCoordinates().top-30;break;case 3:var dest=obj.getCoordinates().top-30;break;}
this.isScrolling=true;}
if(window.getScroll.y!=dest){new Fx.Scroll(window,{onComplete:function(){this.isScrolling=false;obj.focus();}.bind(this)}).start(0,dest);}else{this.isScrolling=false;obj.focus();}
this.alreadyFocused=true;}},fixIeStuffs:function(){if(Browser.Engine.trident4){var rpng=new RegExp('url\\(([\.a-zA-Z0-9_/:-]+\.png)\\)');var search=new RegExp('(.+)formcheck\.css');for(var i=0;i<document.styleSheets.length;i++){if(document.styleSheets[i].href.match(/formcheck\.css$/)){var root=document.styleSheets[i].href.replace(search,'$1');var count=document.styleSheets[i].rules.length;for(var j=0;j<count;j++){var cssstyle=document.styleSheets[i].rules[j].style;var bgimage=root+cssstyle.backgroundImage.replace(rpng,'$1');if(bgimage&&bgimage.match(/\.png/i)){var scale=(cssstyle.backgroundRepeat=='no-repeat')?'crop':'scale';cssstyle.filter='progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, src=\''+bgimage+'\', sizingMethod=\''+scale+'\')';cssstyle.backgroundImage="none";}}}}}},makeTips:function(txt){var table=new Element('table');table.cellPadding='0';table.cellSpacing='0';table.border='0';var tbody=new Element('tbody').injectInside(table);var tr1=new Element('tr').injectInside(tbody);new Element('td',{'class':'tl'}).injectInside(tr1);new Element('td',{'class':'t'}).injectInside(tr1);new Element('td',{'class':'tr'}).injectInside(tr1);var tr2=new Element('tr').injectInside(tbody);new Element('td',{'class':'l'}).injectInside(tr2);var cont=new Element('td',{'class':'c'}).injectInside(tr2);var errors=new Element('div',{'class':'err'}).injectInside(cont);txt.each(function(error){error.injectInside(errors);});if(this.options.display.closeTipsButton)new Element('a',{'class':'close'}).injectInside(cont);new Element('td',{'class':'r'}).injectInside(tr2);var tr3=new Element('tr').injectInside(tbody);new Element('td',{'class':'bl'}).injectInside(tr3);new Element('td',{'class':'b'}).injectInside(tr3);new Element('td',{'class':'br'}).injectInside(tr3);return table;},reinitialize:function(){this.validations.each(function(el){if(el.element){el.errors=[];el.isOK=true;if(this.options.display.flashTips==1){el.element.destroy();el.element=false;}}},this);if(this.form.element)this.form.element.empty();this.alreadyFocused=false;this.firstError=false;this.elementToRemove=this.alreadyIndicated;this.alreadyIndicated=false;this.form.isValid=true;},submitByAjax:function(){var url=this.form.getProperty('action');this.fireEvent('ajaxRequest');new Request({url:url,method:this.form.getProperty('method'),data:this.form.toQueryString(),evalScripts:this.options.ajaxEvalScripts,onFailure:function(instance){this.fireEvent('ajaxFailure',instance);}.bind(this),onSuccess:function(result){this.fireEvent('ajaxSuccess',result);if(this.options.ajaxResponseDiv)$(this.options.ajaxResponseDiv).set('html',result);}.bind(this)}).send();},onSubmit:function(event){this.reinitialize();this.validations.each(function(el){var validation=this.manageError(el,'submit');if(!validation)this.form.isValid=false;},this);if(this.form.isValid){if(this.options.submitByAjax){new Event(event).stop();this.submitByAjax();}}else{new Event(event).stop();if(this.elementToRemove&&this.elementToRemove!=this.firstError&&this.options.display.indicateErrors==1){this.removeError(this.elementToRemove);}
this.focusOnError(this.firstError)}}});