X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/25ef3491bd9ae007ff1fc2b0d7943e6eaaccf775..0494b8d9b9bb03ab6c22b34dae81261e3cd7e3e6:/pkgs/data-json-debug.js diff --git a/pkgs/data-json-debug.js b/pkgs/data-json-debug.js index c0a1c597..938715ab 100644 --- a/pkgs/data-json-debug.js +++ b/pkgs/data-json-debug.js @@ -1,53 +1,62 @@ /*! - * Ext JS Library 3.0.3 - * 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 v3 final release - if (this.returnJson != undefined) { - this.encode = this.returnJson; - } -} -Ext.extend(Ext.data.JsonWriter, Ext.data.DataWriter, { - /** - * @cfg {Boolean} returnJson Deprecated. Use {@link Ext.data.JsonWriter#encode} instead. - */ - returnJson : undefined, +Ext.data.JsonWriter = Ext.extend(Ext.data.DataWriter, { /** - * @cfg {Boolean} encode true to {@link Ext.util.JSON#encode encode} the - * {@link Ext.data.DataWriter#toHash hashed data}. Defaults to true. When using - * {@link Ext.data.DirectProxy}, set this to false since Ext.Direct.JsonProvider will perform + * @cfg {Boolean} encode

true 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 meta.root property which, by default is imported from the associated Reader. Defaults to true.

+ *

If set to false, 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.

+ *

When using {@link Ext.data.DirectProxy}, set this to false since Ext.Direct.JsonProvider will perform * its own json-encoding. In addition, if you're using {@link Ext.data.HttpProxy}, setting to false * will cause HttpProxy to transmit data using the jsonData configuration-params of {@link Ext.Ajax#request} - * instead of params. When using a {@link Ext.data.Store#restful} Store, some serverside frameworks are + * instead of params.

+ *

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 encode: false, 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.

*/ 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: 

+{id: 1}
+ *
Defaults to false + */ + 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" + *

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}.

+ *

The provided implementation encodes the serialized data representing the Store's modified Records into the Ajax request's + * params according to the {@link #encode} setting.

+ * @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 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(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; } }, /** @@ -75,8 +84,14 @@ 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; + } } });/** * @class Ext.data.JsonReader @@ -97,7 +112,7 @@ var myReader = new Ext.data.JsonReader({ // constructor that provides mapping for reading the record data objects {@link Ext.data.DataReader#fields fields}: [ // map Record's 'firstname' field to data object's key of same name - {name: 'name'}, + {name: 'name', mapping: 'firstname'}, // map Record's 'job' field to data object's 'occupation' key {name: 'job', mapping: 'occupation'} ] @@ -239,13 +254,16 @@ Ext.extend(Ext.data.JsonReader, Ext.data.DataReader, { 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) { @@ -267,7 +285,7 @@ Ext.extend(Ext.data.JsonReader, Ext.data.DataReader, { 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 }); @@ -372,50 +390,22 @@ Ext.extend(Ext.data.JsonReader, Ext.data.DataReader, { 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 @@ -506,18 +496,12 @@ Ext.data.ArrayReader = Ext.extend(Ext.data.JsonReader, { 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++) { @@ -544,8 +528,15 @@ Ext.data.ArrayReader = Ext.extend(Ext.data.JsonReader, { totalRecords = v; } } + if(s.successProperty){ + v = this.getSuccess(o); + if(v === false || v === 'false'){ + success = false; + } + } return { + success : success, records : records, totalRecords : totalRecords };