/*!
- * Ext JS Library 3.0.3
- * Copyright(c) 2006-2009 Ext JS, LLC
+ * Ext JS Library 3.2.1
+ * Copyright(c) 2006-2010 Ext JS, Inc.
* licensing@extjs.com
* http://www.extjs.com/license
*/
* @extends Ext.data.DataWriter
* DataWriter extension for writing an array or single {@link Ext.data.Record} object(s) in preparation for executing a remote CRUD action.
*/
-Ext.data.JsonWriter = function(config) {
- Ext.data.JsonWriter.superclass.constructor.call(this, config);
-
- // careful to respect "returnJson", renamed to "encode"
- // TODO: remove after v3 final release
- if (this.returnJson != undefined) {
- this.encode = this.returnJson;
- }
-}
-Ext.extend(Ext.data.JsonWriter, Ext.data.DataWriter, {
- /**
- * @cfg {Boolean} returnJson <b>Deprecated</b>. Use {@link Ext.data.JsonWriter#encode} instead.
- */
- returnJson : undefined,
+Ext.data.JsonWriter = Ext.extend(Ext.data.DataWriter, {
/**
* @cfg {Boolean} encode <tt>true</tt> to {@link Ext.util.JSON#encode encode} the
* {@link Ext.data.DataWriter#toHash hashed data}. Defaults to <tt>true</tt>. When using
* let the lower-level connection object (eg: Ext.Ajax) do the encoding.
*/
encode : true,
+ /**
+ * @cfg {Boolean} encodeDelete False to send only the id to the server on delete, true to encode it in an object
+ * literal, eg: <pre><code>
+{id: 1}
+ * </code></pre> Defaults to <tt>false</tt>
+ */
+ encodeDelete: false,
+
+ constructor : function(config){
+ Ext.data.JsonWriter.superclass.constructor.call(this, config);
+ },
/**
* Final action of a write event. Apply the written data-object to params.
- * @param {String} action [Ext.data.Api.actions.create|read|update|destroy]
- * @param {Record[]} rs
- * @param {Object} http params
- * @param {Object} data object populated according to DataReader meta-data "root" and "idProperty"
+ * @param {Object} http params-object to write-to.
+ * @param {Object} baseParams as defined by {@link Ext.data.Store#baseParams}. The baseParms must be encoded by the extending class, eg: {@link Ext.data.JsonWriter}, {@link Ext.data.XmlWriter}.
+ * @param {Object/Object[]} data Data-object representing compiled Store-recordset.
*/
- render : function(action, rs, params, data) {
+ render : function(params, baseParams, data) {
if (this.encode === true) {
+ // Encode here now.
+ Ext.apply(params, baseParams);
params[this.meta.root] = Ext.encode(data);
} else {
- params.jsonData = {};
- params.jsonData[this.meta.root] = data;
+ // defer encoding for some other layer, probably in {@link Ext.Ajax#request}. Place everything into "jsonData" key.
+ var jdata = Ext.apply({}, baseParams);
+ jdata[this.meta.root] = data;
+ params.jsonData = jdata;
}
},
/**
* @param {Ext.data.Record} rec
* @return {Object}
*/
- destroyRecord : function(rec) {
- return rec.id;
+ destroyRecord : function(rec){
+ if(this.encodeDelete){
+ var data = {};
+ data[this.meta.idProperty] = rec.id;
+ return data;
+ }else{
+ return rec.id;
+ }
}
});/**
* @class Ext.data.JsonReader
return this.readRecords(o);
},
- /**
- * Decode a json response from server.
- * @param {String} action [Ext.data.Api.actions.create|read|update|destroy]
- * @param {Object} response
+ /*
* TODO: refactor code between JsonReader#readRecords, #readResponse into 1 method.
* there's ugly duplication going on due to maintaining backwards compat. with 2.0. It's time to do this.
*/
+ /**
+ * Decode a JSON response from server.
+ * @param {String} action [Ext.data.Api.actions.create|read|update|destroy]
+ * @param {Object} response The XHR object returned through an Ajax server request.
+ * @return {Response} A {@link Ext.data.Response Response} object containing the data response, and also status information.
+ */
readResponse : function(action, response) {
var o = (response.responseText !== undefined) ? Ext.decode(response.responseText) : response;
if(!o) {
var res = new Ext.data.Response({
action: action,
success: this.getSuccess(o),
- data: this.extractData(root),
+ data: (root) ? this.extractData(root, false) : [],
message: this.getMessage(o),
raw: o
});
createAccessor : function(){
var re = /[\[\.]/;
return function(expr) {
- try {
- return(re.test(expr)) ?
- new Function('obj', 'return obj.' + expr) :
- function(obj){
- return obj[expr];
- };
- } catch(e){}
- return Ext.emptyFn;
- };
- }(),
-
- /**
- * returns extracted, type-cast rows of data. Iterates to call #extractValues for each row
- * @param {Object[]/Object} data-root from server response
- * @param {Boolean} returnRecords [false] Set true to return instances of Ext.data.Record
- * @private
- */
- extractData : function(root, returnRecords) {
- var rs = undefined;
- if (this.isData(root)) {
- root = [root];
- }
- if (Ext.isArray(root)) {
- var f = this.recordType.prototype.fields,
- fi = f.items,
- fl = f.length,
- rs = [];
- if (returnRecords === true) {
- var Record = this.recordType;
- for (var i = 0; i < root.length; i++) {
- var n = root[i];
- var record = new Record(this.extractValues(n, fi, fl), this.getId(n));
- record.json = n;
- rs.push(record);
- }
+ if(Ext.isEmpty(expr)){
+ return Ext.emptyFn;
}
- else {
- for (var i = 0; i < root.length; i++) {
- rs.push(this.extractValues(root[i], fi, fl));
- }
+ if(Ext.isFunction(expr)){
+ return expr;
}
- }
- return rs;
- },
+ var i = String(expr).search(re);
+ if(i >= 0){
+ return new Function('obj', 'return obj' + (i > 0 ? '.' : '') + expr);
+ }
+ return function(obj){
+ return obj[expr];
+ };
+
+ };
+ }(),
/**
* type-casts a single row of raw-data from server
this.arrayData = o;
var s = this.meta,
sid = s ? Ext.num(s.idIndex, s.id) : null,
- recordType = this.recordType,
+ recordType = this.recordType,
fields = recordType.prototype.fields,
records = [],
+ success = true,
v;
- if(!this.getRoot) {
- this.getRoot = s.root ? this.getJsonAccessor(s.root) : function(p) {return p;};
- if(s.totalProperty) {
- this.getTotal = this.getJsonAccessor(s.totalProperty);
- }
- }
-
var root = this.getRoot(o);
for(var i = 0, len = root.length; i < len; i++) {
totalRecords = v;
}
}
+ if(s.successProperty){
+ v = this.getSuccess(o);
+ if(v === false || v === 'false'){
+ success = false;
+ }
+ }
return {
+ success : success,
records : records,
totalRecords : totalRecords
};
git.ithinksw.org / extjs.git / blobdiff