X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/6e39d509471fe9b4e2660e0d1631b350d0c66f40..0494b8d9b9bb03ab6c22b34dae81261e3cd7e3e6:/src/data/JsonWriter.js

diff --git a/src/data/JsonWriter.js b/src/data/JsonWriter.js
index 7e35f494..bf161ae4 100644
--- a/src/data/JsonWriter.js
+++ b/src/data/JsonWriter.js
@@ -1,45 +1,51 @@
 /*!
- * Ext JS Library 3.1.0
- * Copyright(c) 2006-2009 Ext JS, LLC
- * licensing@extjs.com
- * http://www.extjs.com/license
+ * Ext JS Library 3.3.1
+ * Copyright(c) 2006-2010 Sencha Inc.
+ * licensing@sencha.com
+ * http://www.sencha.com/license
  */
 /**
  * @class Ext.data.JsonWriter
  * @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 Ext-3.0.1 release
-    if (this.returnJson != undefined) {
-        this.encode = this.returnJson;
-    }
-}
-Ext.extend(Ext.data.JsonWriter, Ext.data.DataWriter, {
-    /**
-     * @cfg {Boolean} returnJson <b>Deprecated, will be removed in Ext-3.0.1</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
-     * {@link Ext.data.DirectProxy}, set this to <tt>false</tt> since Ext.Direct.JsonProvider will perform
+     * @cfg {Boolean} encode <p><tt>true</tt> to {@link Ext.util.JSON#encode JSON encode} the
+     * {@link Ext.data.DataWriter#toHash hashed data} into a standard HTTP parameter named after this
+     * Reader's <code>meta.root</code> property which, by default is imported from the associated Reader. Defaults to <tt>true</tt>.</p>
+     * <p>If set to <code>false</code>, the hashed data is {@link Ext.util.JSON#encode JSON encoded}, along with
+     * the associated {@link Ext.data.Store}'s {@link Ext.data.Store#baseParams baseParams}, into the POST body.</p>
+     * <p>When using {@link Ext.data.DirectProxy}, set this to <tt>false</tt> since Ext.Direct.JsonProvider will perform
      * its own json-encoding.  In addition, if you're using {@link Ext.data.HttpProxy}, setting to <tt>false</tt>
      * will cause HttpProxy to transmit data using the <b>jsonData</b> configuration-params of {@link Ext.Ajax#request}
-     * instead of <b>params</b>.  When using a {@link Ext.data.Store#restful} Store, some serverside frameworks are
+     * instead of <b>params</b>.</p>
+     * <p>When using a {@link Ext.data.Store#restful} Store, some serverside frameworks are
      * tuned to expect data through the jsonData mechanism.  In those cases, one will want to set <b>encode: <tt>false</tt></b>, as in
-     * let the lower-level connection object (eg: Ext.Ajax) do the encoding.
+     * let the lower-level connection object (eg: Ext.Ajax) do the encoding.</p>
      */
     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 {Object} http params-object to write-to.
+     * <p>This method should not need to be called by application code, however it may be useful on occasion to
+     * override it, or augment it with an {@link Function#createInterceptor interceptor} or {@link Function#createSequence sequence}.</p>
+     * <p>The provided implementation encodes the serialized data representing the Store's modified Records into the Ajax request's
+     * <code>params</code> according to the <code>{@link #encode}</code> setting.</p>
+     * @param {Object} Ajax request params object to write into.
      * @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.
+     * @param {Object/Object[]} data Data object representing the serialized modified records from the Store. May be either a single object,
+     * or an Array of objects - user implementations must handle both cases.
      */
     render : function(params, baseParams, data) {
         if (this.encode === true) {
@@ -78,7 +84,13 @@ Ext.extend(Ext.data.JsonWriter, Ext.data.DataWriter, {
      * @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;
+        }
     }
 });
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