/*
jQuery plugin to add functionality to your forms to add multiple records on single click on the fly using client side javascript
author: Vipul Limbachiya
http://vipulilmbachiya.com
*/

/* 
 * This program is free software. It comes without any warranty, to the extent permitted by applicable law. 
 * You can redistribute it and/or modify it without any terms.
 * Save developers, use Firefox http://firefox.com
*/

(function($){$.fn.EnableMultiField=function(options){options=$.extend({linkText:'add more',linkClass:'addMoreFields',enableRemove:true,removeLinkText:'remove',removeLinkClass:'removeFields',confirmOnRemove:true,confirmationMsgOnRemove:'Are you sure you wish to remove selected field(s)?',addEventCallback:null,removeEventCallback:null,maxItemsAllowedToAdd:null,maxItemReachedCallback:null},options);return this.each(function(){var self=$(this);$(self).attr("TotalFieldsAdded","0");$(self).attr("maxCountReached","false");$(self).attr("FieldCount","0");$(self).attr("uniqueId",options.linkClass+Math.random());$(self).find("."+options.linkClass).remove();$(self).find("."+options.removeLinkClass).remove();$(self).append(" <a href='#' class='"+options.linkClass+"'>"+options.linkText+"</a>");$(self).find("."+options.linkClass).unbind().click(function(){return handleAdd($(this));});var myClone=$(self).clone();function handleAdd(elem){var totalCount=parseInt($(self).attr("TotalFieldsAdded"),10);var fieldCount=parseInt($(self).attr("FieldCount"),10);if(options.maxItemsAllowedToAdd===null||totalCount<options.maxItemsAllowedToAdd){var newElem=myClone.clone();$(newElem).find("*[id!=''][name!='']").each(function(){if($(this).attr("id")){var strid=$(this).attr("id");var strname="";if($(this).attr("name")){strname=$(this).attr("name");}
$(this).attr("id",strid+"_"+fieldCount);$(this).attr("name",strname+"$"+fieldCount);}});totalCount++;fieldCount++;$(self).attr("TotalFieldsAdded",totalCount);$(self).attr("FieldCount",fieldCount);$(newElem).removeAttr("uniqueId");if(options.enableRemove&&$(self).attr("uniqueId")!=$(elem).parent().attr("uniqueId")){if($(elem).parent().find("."+options.removeLinkClass).length===0){$(elem).parent().append(" <a href='#' class='"+options.removeLinkClass+"'>"+options.removeLinkText+"</a>");}
$(elem).parent().find("."+options.removeLinkClass).unbind().click(function(){return handleRemove($(this));});}
$(newElem).attr("uniqueId",options.linkClass+Math.random());$(elem).parent().after(newElem);$(elem).parent().find("."+options.linkClass).remove();$(newElem).find("."+options.linkClass).remove();$(newElem).find("."+options.removeLinkClass).remove();if(options.enableRemove){if($(newElem).find("."+options.removeLinkClass).length===0){$(newElem).append(" <a href='#' class='"+options.removeLinkClass+"'>"+options.removeLinkText+"</a>");}
$(newElem).find("."+options.removeLinkClass).unbind().click(function(){return handleRemove($(this));});}
$(self).attr("maxCountReached","false");$(newElem).append(" <a href='#' class='"+options.linkClass+"'>"+options.linkText+"</a>");newElem.find("."+options.linkClass).unbind().click(function(){return handleAdd($(this));});if(options.addEventCallback!==null){options.addEventCallback($(newElem),self);}}
if(options.maxItemsAllowedToAdd!==null&&totalCount>=options.maxItemsAllowedToAdd){newElem.find("."+options.linkClass).hide();if(options.maxItemReachedCallback!==null){options.maxItemReachedCallback($(newElem),self);}}
return false;}
function handleRemove(elem){var cnt=true;if(options.confirmOnRemove){cnt=confirm(options.confirmationMsgOnRemove);}
if(cnt){var prevParent=$(elem).parent().prev();var totalCount=parseInt($(self).attr("TotalFieldsAdded"),10);totalCount--;$(self).attr("TotalFieldsAdded",totalCount);if($(elem).parent().find("."+options.linkClass).length>0){if(options.enableRemove&&$(self).attr("uniqueId")!=$(prevParent).attr("uniqueId")){if($(prevParent).find("."+options.removeLinkClass).length===0){$(prevParent).append(" <a href='#' class='"+options.removeLinkClass+"'>"+options.removeLinkText+"</a>");}
$(prevParent).find("."+options.removeLinkClass).unbind().click(function(){return handleRemove($(this));});}
$(prevParent).append(" <a href='#' class='"+options.linkClass+"'>"+options.linkText+"</a>");prevParent.find("."+options.linkClass).unbind().click(function(){return handleAdd($(this));});}
if(options.maxItemsAllowedToAdd!==null&&totalCount<options.maxItemsAllowedToAdd){$(self).siblings().find("."+options.linkClass).show();}
$(elem).parent().remove();if(options.removeEventCallback!==null){options.removeEventCallback($(prevParent),self);}}
return false;}});};})(jQuery);