ajax-chosen.min.js

(function($){return $.fn.ajaxChosen=function(settings,callback,chosenOptions){var chosenXhr,defaultOptions,options,select;if(settings==null){settings={};}
if(callback==null){callback={};}
if(chosenOptions==null){chosenOptions=function(){};}
defaultOptions={minTermLength:3,afterTypeDelay:500,jsonTermKey:"term"};select=this;chosenXhr=null;options=$.extend({},defaultOptions,$(select).data(),settings);this.chosen(chosenOptions?chosenOptions:{});return this.each(function(){return $(this).next('.chzn-container').find(".search-field > input, .chzn-search > input").bind('keyup',function(){var field,msg,success,untrimmed_val,val;untrimmed_val=$(this).attr('value');val=$.trim($(this).attr('value'));msg=val.length<options.minTermLength?"Keep typing...":"Looking for '"+val+"'";select.next('.chzn-container').find('.no-results').text(msg);if(val===$(this).data('prevVal')){return false;}
$(this).data('prevVal',val);if(this.timer){clearTimeout(this.timer);}
if(val.length<options.minTermLength){return false;}
field=$(this);if(!(options.data!=null)){options.data={};}
options.data[options.jsonTermKey]=val;if(options.dataCallback!=null){options.data=options.dataCallback(options.data);}
success=options.success;options.success=function(data){var items,selected_values;if(!(data!=null)){return;}
selected_values=[];select.find('optgroup').each(function(){return $(this).remove();});select.find('option').each(function(){if(!$(this).is(":selected")){return $(this).remove();}else{return selected_values.push($(this).val()+"-"+$(this).text());}});items=callback(data);$.each(items,function(value,element){var group;if(element.group){group=$("<optgroup />").attr('label',element.text).appendTo(select);return $.each(element.items,function(value,element){if($.inArray(element.value+"-"+element.text,selected_values)===-1){return $("<option />").attr('value',element.value).html(element.text).appendTo(group);}});}else if($.inArray(element.value+"-"+element.text,selected_values)===-1){return $("<option />").attr('value',element.value).html(element.text).appendTo(select);}});select.trigger("liszt:updated");if(success!=null){success(data);}
return field.attr('value',untrimmed_val);};return this.timer=setTimeout(function(){if(chosenXhr){chosenXhr.abort();}
return chosenXhr=$.ajax(options);},options.afterTypeDelay);});});};})(jQuery);