/*
 * Ext JS Library 3.0 Pre-alpha
 * Copyright(c) 2006-2008, Ext JS, LLC.
 * licensing@extjs.com
 * 
 * http://extjs.com/license
 */

Ext.form.Action=function(form,options){this.form=form;this.options=options||{};};Ext.form.Action.CLIENT_INVALID='client';Ext.form.Action.SERVER_INVALID='server';Ext.form.Action.CONNECT_FAILURE='connect';Ext.form.Action.LOAD_FAILURE='load';Ext.form.Action.prototype={type:'default',run:function(options){},success:function(response){},handleResponse:function(response){},failure:function(response){this.response=response;this.failureType=Ext.form.Action.CONNECT_FAILURE;this.form.afterAction(this,false);},processResponse:function(response){this.response=response;if(!response.responseText){return true;}this.result=this.handleResponse(response);return this.result;},getUrl:function(appendParams){var url=this.options.url||this.form.url||this.form.el.dom.action;if(appendParams){var p=this.getParams();if(p){url+=(url.indexOf('?')!=-1?'&':'?')+p;}}return url;},getMethod:function(){return(this.options.method||this.form.method||this.form.el.dom.method||'POST').toUpperCase();},getParams:function(){var bp=this.form.baseParams;var p=this.options.params;if(p){if(typeof p=="object"){p=Ext.urlEncode(Ext.applyIf(p,bp));}else if(typeof p=='string'&&bp){p+='&'+Ext.urlEncode(bp);}}else if(bp){p=Ext.urlEncode(bp);}return p;},createCallback:function(opts){var opts=opts||{};return{success:this.success,failure:this.failure,scope:this,timeout:(opts.timeout*1000)||(this.form.timeout*1000),upload:this.form.fileUpload?this.success:undefined};}};Ext.form.Action.Submit=function(form,options){Ext.form.Action.Submit.superclass.constructor.call(this,form,options);};Ext.extend(Ext.form.Action.Submit,Ext.form.Action,{type:'submit',run:function(){var o=this.options;var method=this.getMethod();var isGet=method=='GET';if(o.clientValidation===false||this.form.isValid()){Ext.Ajax.request(Ext.apply(this.createCallback(o),{form:this.form.el.dom,url:this.getUrl(isGet),method:method,headers:o.headers,params:!isGet?this.getParams():null,isUpload:this.form.fileUpload}));}else if(o.clientValidation!==false){this.failureType=Ext.form.Action.CLIENT_INVALID;this.form.afterAction(this,false);}},success:function(response){var result=this.processResponse(response);if(result===true||result.success){this.form.afterAction(this,true);return;}if(result.errors){this.form.markInvalid(result.errors);this.failureType=Ext.form.Action.SERVER_INVALID;}this.form.afterAction(this,false);},handleResponse:function(response){if(this.form.errorReader){var rs=this.form.errorReader.read(response);var errors=[];if(rs.records){for(var i=0,len=rs.records.length;i<len;i++){var r=rs.records[i];errors[i]=r.data;}}if(errors.length<1){errors=null;}return{success:rs.success,errors:errors};}return Ext.decode(response.responseText);}});Ext.form.Action.Load=function(form,options){Ext.form.Action.Load.superclass.constructor.call(this,form,options);this.reader=this.form.reader;};Ext.extend(Ext.form.Action.Load,Ext.form.Action,{type:'load',run:function(){Ext.Ajax.request(Ext.apply(this.createCallback(this.options),{method:this.getMethod(),url:this.getUrl(false),headers:this.options.headers,params:this.getParams()}));},success:function(response){var result=this.processResponse(response);if(result===true||!result.success||!result.data){this.failureType=Ext.form.Action.LOAD_FAILURE;this.form.afterAction(this,false);return;}this.form.clearInvalid();this.form.setValues(result.data);this.form.afterAction(this,true);},handleResponse:function(response){if(this.form.reader){var rs=this.form.reader.read(response);var data=rs.records&&rs.records[0]?rs.records[0].data:null;return{success:rs.success,data:data};}return Ext.decode(response.responseText);}});Ext.form.Action.ACTION_TYPES={'load':Ext.form.Action.Load,'submit':Ext.form.Action.Submit};