jquery.remember-state.pack.js

(function($){if(!window.localStorage||!window.JSON){if(console&&console.log){!window.localStorage&&console.log("ERROR: you browser does not support"+" localStorage (use this polyfill https://gist.github.com/350433)");!window.JSON&&console.log("ERROR: you browser does not support"+" JSON (use this polyfill http://bestiejs.github.com/json3/)")}return $.fn.rememberState=function(){return this}}var remember_state={name:"rememberState",clearOnSubmit:true,noticeDialog:(function(){return $("<p />",{"class":"remember_state"}).html('Do you want to <a href="#">restore your previously entered info</a>?')})(),ignore:null,noticeSelector:".remember_state",use_ids:false,objName:false,clickNotice:function(e){var data=JSON.parse(localStorage.getItem(e.data.instance.objName)),$f=$(this).closest("form"),$e;for(var i in data){$e=$f.find("[name=\""+data[i].name+"\"]");if($e.is(":radio, :checkbox")){$e.filter("[value="+data[i].value+"]").prop("checked",true)}else if($e.is("select")){$e.find("[value="+data[i].value+"]").prop("selected",true)}else{$e.val(data[i].value)}$e.change()}e.data.instance.noticeDialog.remove();e.preventDefault()},chooseStorageProp:function(){if(this.$el.length>1){if(console&&console.warn){console.warn("WARNING: Cannot process more than one form with the same"+" object. Attempting to use form IDs instead.")}this.objName=this.$el.attr("id")}},errorNoID:function(){if(console&&console.log){console.log("ERROR: No form ID or object name. Add an ID or pass"+" in an object name")}},saveState:function(e){var instance=e.data.instance;var values=instance.$el.serializeArray();instance.$el.find("input[type='datetime-local']").each(function(){var $i=$(this);values.push({name:$i.attr("name"),value:$i.val()})});values=instance.removeIgnored(values);values.length&&internals.setObject(instance.objName,values)},save:function(){var instance=this;if(!this.saveState){instance=this.data(remember_state.name)}instance.saveState({data:{instance:instance}})},removeIgnored:function(values){if(!this.ignore){return values}$.each(this.ignore,function(i,name){$.each(values,function(j,input){if(name===input.name){delete values[j]}})});return values},init:function(){var instance=this;if(instance.noticeDialog.length&&instance.noticeDialog.jquery){instance.noticeDialog.find("a").bind("click."+instance.name,{instance:instance},instance.clickNotice)}instance.chooseStorageProp();if(!instance.objName){instance.errorNoID();return}if(localStorage[instance.objName]){if(instance.noticeDialog.length&&typeof instance.noticeDialog==="object"){instance.noticeDialog.prependTo(instance.$el)}else{instance.$el.find(instance.noticeSelector).show()}}if(instance.clearOnSubmit){instance.$el.bind("submit."+instance.name,function(){instance.$el.trigger("reset_state");$(window).unbind("unload."+instance.name)})}instance.$el.bind("reset_state."+instance.name,function(){localStorage.removeItem(instance.objName)});$(window).bind("unload."+instance.name,{instance:instance},instance.saveState);instance.$el.find(":reset").bind("click.remember_state",function(){$(this).closest("form").trigger("reset_state")})}};var internals={setObject:function(key,value){localStorage[key]=JSON.stringify(value)},getObject:function(key){return JSON.parse(localStorage[key])},createPlugin:function(plugin){$.fn[plugin.name]=function(opts){var $els=this,method=$.isPlainObject(opts)||!opts?"":opts;if(method&&plugin[method]){plugin[method].apply($els,Array.prototype.slice.call(arguments,1))}else if(!method){$els.each(function(i){var plugin_instance=$.extend(true,{$el:$els.eq(i)},plugin,opts);$els.eq(i).data(plugin.name,plugin_instance);plugin_instance.init()})}else{$.error('Method '+method+' does not exist on jQuery.'+plugin.name)}return $els}}};internals.createPlugin(remember_state)})(jQuery);