3 <title>The source code</title>
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8 <pre class="prettyprint lang-js"><div id="cls-Ext.data.JsonWriter"></div>/**
9 * @class Ext.data.JsonWriter
10 * @extends Ext.data.DataWriter
11 * DataWriter extension for writing an array or single {@link Ext.data.Record} object(s) in preparation for executing a remote CRUD action.
13 Ext.data.JsonWriter = function(config) {
14 Ext.data.JsonWriter.superclass.constructor.call(this, config);
16 // careful to respect "returnJson", renamed to "encode"
17 // TODO: remove after v3 final release
18 if (this.returnJson != undefined) {
19 this.encode = this.returnJson;
22 Ext.extend(Ext.data.JsonWriter, Ext.data.DataWriter, {
23 <div id="cfg-Ext.data.JsonWriter-returnJson"></div>/**
24 * @cfg {Boolean} returnJson <b>Deprecated. Use {@link Ext.data.JsonWriter#encode} instead.
26 returnJson : undefined,
27 <div id="cfg-Ext.data.JsonWriter-encode"></div>/**
28 * @cfg {Boolean} encode <tt>true</tt> to {@link Ext.util.JSON#encode encode} the
29 * {@link Ext.data.DataWriter#toHash hashed data}. Defaults to <tt>true</tt>. When using
30 * {@link Ext.data.DirectProxy}, set this to <tt>false</tt> since Ext.Direct.JsonProvider will perform
31 * its own json-encoding. In addition, if you're using {@link Ext.data.HttpProxy}, setting to <tt>false</tt>
32 * will cause HttpProxy to transmit data using the <b>jsonData</b> configuration-params of {@link Ext.Ajax#request}
33 * instead of <b>params</b>. When using a {@link Ext.data.Store#restful} Store, some serverside frameworks are
34 * tuned to expect data through the jsonData mechanism. In those cases, one will want to set <b>encode: <tt>false</tt></b>
38 <div id="method-Ext.data.JsonWriter-render"></div>/**
39 * Final action of a write event. Apply the written data-object to params.
40 * @param {String} action [Ext.data.Api.actions.create|read|update|destroy]
41 * @param {Record[]} rs
42 * @param {Object} http params
43 * @param {Object} data object populated according to DataReader meta-data "root" and "idProperty"
45 render : function(action, rs, params, data) {
46 Ext.apply(params, data);
48 if (this.encode === true) { // <-- @deprecated returnJson
49 if (Ext.isArray(rs) && data[this.meta.idProperty]) {
50 params[this.meta.idProperty] = Ext.encode(params[this.meta.idProperty]);
52 params[this.meta.root] = Ext.encode(params[this.meta.root]);
55 <div id="method-Ext.data.JsonWriter-createRecord"></div>/**
58 * @param {Ext.data.Record} rec
60 createRecord : function(rec) {
61 var data = this.toHash(rec);
62 delete data[this.meta.idProperty];
65 <div id="method-Ext.data.JsonWriter-updateRecord"></div>/**
68 * @param {Ext.data.Record} rec
70 updateRecord : function(rec) {
71 return this.toHash(rec);
74 <div id="method-Ext.data.JsonWriter-destroyRecord"></div>/**
77 * @param {Ext.data.Record} rec
79 destroyRecord : function(rec) {