/*
   jQuery Ketchup Plugin
   =====================
   Tasty Form Validation
   
   Version 0.1 - 12. Feb 2010
   
   Copyright (c) 2010 by Sebastian Senf:
   http://mustardamus.com/
   http://usejquery.com/
   
   Dual licensed under the MIT and GPL licenses:
   http://www.opensource.org/licenses/mit-license.php
   http://www.gnu.org/licenses/gpl.html
   
   Demo:            http://demos.usejquery.com/ketchup-plugin/
   Source:          http://github.com/mustardamus/ketchup-plugin
*/
(function($){var validate='validate';function squeeze(form){var fields=fieldsToValidate(form);for(var i=0;i<fields.length;i++){bindField(fields[i]);}
form.submit(function(){var tasty=true;for(var i=0;i<fields.length;i++){if(buildErrorList(extractValidations(fields[i].blur()),fields[i]).length)tasty=false;}
if(!tasty)return false;});}
function fieldsToValidate(form){var tags='input textarea select'.split(' ');var fields=[];for(var i=0;i<tags.length;i++){form.find(tags[i]+'['+options.validationAttribute+'*='+validate+']').each(function(){fields.push($(this));});}
return fields;}
function bindField(field){var validations=extractValidations(field);var errorContainer=field.after(options.errorContainer.clone()).next();var contOl=errorContainer.find('ol');var visibleContainer=false;$(window).resize(function(){options.initialPositionContainer(errorContainer,field);}).trigger('resize');field.blur(function(){var errList=buildErrorList(validations,field);if(errList.length){if(!visibleContainer){contOl.html(errList);options.showContainer(errorContainer);visibleContainer=true;}else{contOl.html(errList);}
options.positionContainer(errorContainer,field);}else{options.hideContainer(errorContainer);visibleContainer=false;}});if(field.attr('type')=='checkbox'){field.change(function(){$(this).blur();});}}
function extractValidations(field){var valStr=field.attr(options.validationAttribute);valStr=valStr.substr(valStr.indexOf(validate)+validate.length+1);var validations=[];var tempStr='';var openBrackets=0;for(var i=0;i<valStr.length;i++){switch(valStr[i]){case',':if(openBrackets){tempStr+=',';}else{validations.push(trim(tempStr));tempStr='';}
break;case'(':tempStr+='(';openBrackets++;break;case')':if(openBrackets){tempStr+=')';openBrackets--;}else{validations.push(trim(tempStr));}
break;default:tempStr+=valStr[i];}}
return validations;}
function trim(str){return str.replace(/^\s+/,'').replace(/\s+$/,'');}
function getFunctionName(validation){if(validation.indexOf('(')!=-1){return validation.substr(0,validation.indexOf('('));}else{return validation;}}
function buildParams(validation){if(validation.indexOf('(')!=-1){var arr=validation.substring(validation.indexOf('(')+1,validation.length-1).split(',');var tempStr='';for(var i=0;i<arr.length;i++){var single=trim(arr[i]);if(parseInt(single)){tempStr+=','+single;}else{tempStr+=',"'+single+'"'}}
return tempStr;}else{return'';}}
function formatMessage(message,params){var args=message.split('$arg').length-1;if(args){var parArr=params.split(',');for(var i=1;i<parArr.length;i++){message=message.replace('$arg'+i,parArr[i]);}}
return message;}
function buildErrorList(validations,field){var list='';for(var i=0;i<validations.length;i++) {var funcName=getFunctionName(validations[i]);var params=buildParams(validations[i]);if(!eval('$.fn.ketchup.validations["'+funcName+'"](field, field.val()'+params+')')){list+='<li>'+formatMessage($.fn.ketchup.messages[funcName],params)+'</li>';}}
return list;}
var errorContainer=$('<div>',{'class':'ketchup-error-container',html:'<ol></ol><span></span>'});var initialPositionContainer=function(errorContainer,field){var fOffset=field.offset();errorContainer.css({left:fOffset.left+field.width()-10,top:fOffset.top-errorContainer.height()});};var positionContainer=function(errorContainer,field){errorContainer.animate({top:field.offset().top-errorContainer.height()});};var showContainer=function(errorContainer){errorContainer.fadeIn();};var hideContainer=function(errorContainer){errorContainer.fadeOut();};$.fn.ketchup=function(opt){options=$.extend({},$.fn.ketchup.defaults,opt);return this.each(function(){squeeze($(this));});};$.fn.ketchup.validation=function(name,func){$.fn.ketchup.validations.push(name);$.fn.ketchup.validations[name]=func;};$.fn.ketchup.messages={};$.fn.ketchup.validations=[];var options;$.fn.ketchup.defaults={validationAttribute:'class',errorContainer:errorContainer,initialPositionContainer:initialPositionContainer,positionContainer:positionContainer,showContainer:showContainer,hideContainer:hideContainer};})(jQuery);