-/*!
- * Ext JS Library 3.1.1
- * Copyright(c) 2006-2010 Ext JS, LLC
- * licensing@extjs.com
- * http://www.extjs.com/license
- */
-/**
- * @class Ext.data.XmlWriter
- * @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 via XML.
- * XmlWriter uses an instance of {@link Ext.XTemplate} for maximum flexibility in defining your own custom XML schema if the default schema is not appropriate for your needs.
- * See the {@link #tpl} configuration-property.
- */
-Ext.data.XmlWriter = function(params) {
- Ext.data.XmlWriter.superclass.constructor.apply(this, arguments);
- // compile the XTemplate for rendering XML documents.
- this.tpl = (typeof(this.tpl) === 'string') ? new Ext.XTemplate(this.tpl).compile() : this.tpl.compile();
-};
-Ext.extend(Ext.data.XmlWriter, Ext.data.DataWriter, {
- /**
- * @cfg {String} documentRoot [xrequest] (Optional) The name of the XML document root-node. <b>Note:</b>
- * this parameter is required </b>only when</b> sending extra {@link Ext.data.Store#baseParams baseParams} to the server
- * during a write-request -- if no baseParams are set, the {@link Ext.data.XmlReader#record} meta-property can
- * suffice as the XML document root-node for write-actions involving just a <b>single record</b>. For requests
- * involving <b>multiple</b> records and <b>NO</b> baseParams, the {@link Ext.data.XmlWriter#root} property can
- * act as the XML document root.
- */
- documentRoot: 'xrequest',
- /**
- * @cfg {Boolean} forceDocumentRoot [false] Set to <tt>true</tt> to force XML documents having a root-node as defined
- * by {@link #documentRoot}, even with no baseParams defined.
- */
- forceDocumentRoot: false,
- /**
- * @cfg {String} root [records] The name of the containing element which will contain the nodes of an write-action involving <b>multiple</b> records. Each
- * xml-record written to the server will be wrapped in an element named after {@link Ext.data.XmlReader#record} property.
- * eg:
-<code><pre>
-<?xml version="1.0" encoding="UTF-8"?>
-<user><first>Barney</first></user>
-</code></pre>
- * However, when <b>multiple</b> records are written in a batch-operation, these records must be wrapped in a containing
- * Element.
- * eg:
-<code><pre>
-<?xml version="1.0" encoding="UTF-8"?>
- <records>
- <first>Barney</first></user>
- <records><first>Barney</first></user>
- </records>
-</code></pre>
- * Defaults to <tt>records</tt>. Do not confuse the nature of this property with that of {@link #documentRoot}
- */
- root: 'records',
- /**
- * @cfg {String} xmlVersion [1.0] The <tt>version</tt> written to header of xml documents.
-<code><pre><?xml version="1.0" encoding="ISO-8859-15"?></pre></code>
- */
- xmlVersion : '1.0',
- /**
- * @cfg {String} xmlEncoding [ISO-8859-15] The <tt>encoding</tt> written to header of xml documents.
-<code><pre><?xml version="1.0" encoding="ISO-8859-15"?></pre></code>
- */
- xmlEncoding: 'ISO-8859-15',
- /**
- * @cfg {String/Ext.XTemplate} tpl The XML template used to render {@link Ext.data.Api#actions write-actions} to your server.
- * <p>One can easily provide his/her own custom {@link Ext.XTemplate#constructor template-definition} if the default does not suffice.</p>
- * <p>Defaults to:</p>
-<code><pre>
-<?xml version="{version}" encoding="{encoding}"?>
- <tpl if="documentRoot"><{documentRoot}>
- <tpl for="baseParams">
- <tpl for=".">
- <{name}>{value}</{name}>
- </tpl>
- </tpl>
- <tpl if="records.length > 1"><{root}>',
- <tpl for="records">
- <{parent.record}>
- <tpl for=".">
- <{name}>{value}</{name}>
- </tpl>
- </{parent.record}>
- </tpl>
- <tpl if="records.length > 1"></{root}></tpl>
- <tpl if="documentRoot"></{documentRoot}></tpl>
-</pre></code>
- * <p>Templates will be called with the following API</p>
- * <ul>
- * <li>{String} version [1.0] The xml version.</li>
- * <li>{String} encoding [ISO-8859-15] The xml encoding.</li>
- * <li>{String/false} documentRoot The XML document root-node name or <tt>false</tt> if not required. See {@link #documentRoot} and {@link #forceDocumentRoot}.</li>
- * <li>{String} record The meta-data parameter defined on your {@link Ext.data.XmlReader#record} configuration represents the name of the xml-tag containing each record.</li>
- * <li>{String} root The meta-data parameter defined by {@link Ext.data.XmlWriter#root} configuration-parameter. Represents the name of the xml root-tag when sending <b>multiple</b> records to the server.</li>
- * <li>{Array} records The records being sent to the server, ie: the subject of the write-action being performed. The records parameter will be always be an array, even when only a single record is being acted upon.
- * Each item within the records array will contain an array of field objects having the following properties:
- * <ul>
- * <li>{String} name The field-name of the record as defined by your {@link Ext.data.Record#create Ext.data.Record definition}. The "mapping" property will be used, otherwise it will match the "name" property. Use this parameter to define the XML tag-name of the property.</li>
- * <li>{Mixed} value The record value of the field enclosed within XML tags specified by name property above.</li>
- * </ul></li>
- * <li>{Array} baseParams. The baseParams as defined upon {@link Ext.data.Store#baseParams}. Note that the baseParams have been converted into an array of [{name : "foo", value: "bar"}, ...] pairs in the same manner as the <b>records</b> parameter above. See {@link #documentRoot} and {@link #forceDocumentRoot}.</li>
- * </ul>
- */
- // Break up encoding here in case it's being included by some kind of page that will parse it (eg. PHP)
- tpl: '<tpl for="."><' + '?xml version="{version}" encoding="{encoding}"?' + '><tpl if="documentRoot"><{documentRoot}><tpl for="baseParams"><tpl for="."><{name}>{value}</{name}</tpl></tpl></tpl><tpl if="records.length>1"><{root}></tpl><tpl for="records"><{parent.record}><tpl for="."><{name}>{value}</{name}></tpl></{parent.record}></tpl><tpl if="records.length>1"></{root}></tpl><tpl if="documentRoot"></{documentRoot}></tpl></tpl>',
-
- /**
- * XmlWriter implementation of the final stage of a write action.
- * @param {Object} params Transport-proxy's (eg: {@link Ext.Ajax#request}) 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 the compiled Store-recordset.
- */
- render : function(params, baseParams, data) {
- baseParams = this.toArray(baseParams);
- params.xmlData = this.tpl.applyTemplate({
- version: this.xmlVersion,
- encoding: this.xmlEncoding,
- documentRoot: (baseParams.length > 0 || this.forceDocumentRoot === true) ? this.documentRoot : false,
- record: this.meta.record,
- root: this.root,
- baseParams: baseParams,
- records: (Ext.isArray(data[0])) ? data : [data]
- });
- },
-
- /**
- * createRecord
- * @protected
- * @param {Ext.data.Record} rec
- * @return {Array} Array of <tt>name:value</tt> pairs for attributes of the {@link Ext.data.Record}. See {@link Ext.data.DataWriter#toHash}.
- */
- createRecord : function(rec) {
- return this.toArray(this.toHash(rec));
- },
-
- /**
- * updateRecord
- * @protected
- * @param {Ext.data.Record} rec
- * @return {Array} Array of {name:value} pairs for attributes of the {@link Ext.data.Record}. See {@link Ext.data.DataWriter#toHash}.
- */
- updateRecord : function(rec) {
- return this.toArray(this.toHash(rec));
-
- },
- /**
- * destroyRecord
- * @protected
- * @param {Ext.data.Record} rec
- * @return {Array} Array containing a attribute-object (name/value pair) representing the {@link Ext.data.DataReader#idProperty idProperty}.
- */
- destroyRecord : function(rec) {
- var data = {};
- data[this.meta.idProperty] = rec.id;
- return this.toArray(data);
- }
-});
-
-/**
- * @class Ext.data.XmlReader
- * @extends Ext.data.DataReader
- * <p>Data reader class to create an Array of {@link Ext.data.Record} objects from an XML document
- * based on mappings in a provided {@link Ext.data.Record} constructor.</p>
- * <p><b>Note</b>: that in order for the browser to parse a returned XML document, the Content-Type
- * header in the HTTP response must be set to "text/xml" or "application/xml".</p>
- * <p>Example code:</p>
- * <pre><code>
-var Employee = Ext.data.Record.create([
- {name: 'name', mapping: 'name'}, // "mapping" property not needed if it is the same as "name"
- {name: 'occupation'} // This field will use "occupation" as the mapping.
-]);
-var myReader = new Ext.data.XmlReader({
- totalProperty: "results", // The element which contains the total dataset size (optional)
- record: "row", // The repeated element which contains row information
- idProperty: "id" // The element within the row that provides an ID for the record (optional)
- messageProperty: "msg" // The element within the response that provides a user-feedback message (optional)
-}, Employee);
-</code></pre>
- * <p>
- * This would consume an XML file like this:
- * <pre><code>
-<?xml version="1.0" encoding="UTF-8"?>
-<dataset>
- <results>2</results>
- <row>
- <id>1</id>
- <name>Bill</name>
- <occupation>Gardener</occupation>
- </row>
- <row>
- <id>2</id>
- <name>Ben</name>
- <occupation>Horticulturalist</occupation>
- </row>
-</dataset>
-</code></pre>
- * @cfg {String} totalProperty The DomQuery path from which to retrieve the total number of records
- * in the dataset. This is only needed if the whole dataset is not passed in one go, but is being
- * paged from the remote server.
- * @cfg {String} record The DomQuery path to the repeated element which contains record information.
- * @cfg {String} record The DomQuery path to the repeated element which contains record information.
- * @cfg {String} successProperty The DomQuery path to the success attribute used by forms.
- * @cfg {String} idPath The DomQuery path relative from the record element to the element that contains
- * a record identifier value.
- * @constructor
- * Create a new XmlReader.
- * @param {Object} meta Metadata configuration options
- * @param {Object} recordType Either an Array of field definition objects as passed to
- * {@link Ext.data.Record#create}, or a Record constructor object created using {@link Ext.data.Record#create}.
- */
-Ext.data.XmlReader = function(meta, recordType){
- meta = meta || {};
-
- // backwards compat, convert idPath or id / success
- Ext.applyIf(meta, {
- idProperty: meta.idProperty || meta.idPath || meta.id,
- successProperty: meta.successProperty || meta.success
- });
-
- Ext.data.XmlReader.superclass.constructor.call(this, meta, recordType || meta.fields);
-};
-Ext.extend(Ext.data.XmlReader, Ext.data.DataReader, {
- /**
- * This method is only used by a DataProxy which has retrieved data from a remote server.
- * @param {Object} response The XHR object which contains the parsed XML document. The response is expected
- * to contain a property called <tt>responseXML</tt> which refers to an XML document object.
- * @return {Object} records A data block which is used by an {@link Ext.data.Store} as
- * a cache of Ext.data.Records.
- */
- read : function(response){
- var doc = response.responseXML;
- if(!doc) {
- throw {message: "XmlReader.read: XML Document not available"};
- }
- return this.readRecords(doc);
- },
-
- /**
- * Create a data block containing Ext.data.Records from an XML document.
- * @param {Object} doc A parsed XML document.
- * @return {Object} records A data block which is used by an {@link Ext.data.Store} as
- * a cache of Ext.data.Records.
- */
- readRecords : function(doc){
- /**
- * After any data loads/reads, the raw XML Document is available for further custom processing.
- * @type XMLDocument
- */
- this.xmlData = doc;
-
- var root = doc.documentElement || doc,
- q = Ext.DomQuery,
- totalRecords = 0,
- success = true;
-
- if(this.meta.totalProperty){
- totalRecords = this.getTotal(root, 0);
- }
- if(this.meta.successProperty){
- success = this.getSuccess(root);
- }
-
- var records = this.extractData(q.select(this.meta.record, root), true); // <-- true to return Ext.data.Record[]
-
- // TODO return Ext.data.Response instance. @see #readResponse
- return {
- success : success,
- records : records,
- totalRecords : totalRecords || records.length
- };
- },
-
- /**
- * Decode a json response from server.
- * @param {String} action [{@link Ext.data.Api#actions} create|read|update|destroy]
- * @param {Object} response HTTP Response object from browser.
- * @return {Ext.data.Response} response Returns an instance of {@link Ext.data.Response}
- */
- readResponse : function(action, response) {
- var q = Ext.DomQuery,
- doc = response.responseXML;
-
- // create general Response instance.
- var res = new Ext.data.Response({
- action: action,
- success : this.getSuccess(doc),
- message: this.getMessage(doc),
- data: this.extractData(q.select(this.meta.record, doc) || q.select(this.meta.root, doc), false),
- raw: doc
- });
-
- if (Ext.isEmpty(res.success)) {
- throw new Ext.data.DataReader.Error('successProperty-response', this.meta.successProperty);
- }
-
- // Create actions from a response having status 200 must return pk
- if (action === Ext.data.Api.actions.create) {
- var def = Ext.isDefined(res.data);
- if (def && Ext.isEmpty(res.data)) {
- throw new Ext.data.JsonReader.Error('root-empty', this.meta.root);
- }
- else if (!def) {
- throw new Ext.data.JsonReader.Error('root-undefined-response', this.meta.root);
- }
- }
- return res;
- },
-
- getSuccess : function() {
- return true;
- },
-
- /**
- * build response-data extractor functions.
- * @private
- * @ignore
- */
- buildExtractors : function() {
- if(this.ef){
- return;
- }
- var s = this.meta,
- Record = this.recordType,
- f = Record.prototype.fields,
- fi = f.items,
- fl = f.length;
-
- if(s.totalProperty) {
- this.getTotal = this.createAccessor(s.totalProperty);
- }
- if(s.successProperty) {
- this.getSuccess = this.createAccessor(s.successProperty);
- }
- if (s.messageProperty) {
- this.getMessage = this.createAccessor(s.messageProperty);
- }
- this.getRoot = function(res) {
- return (!Ext.isEmpty(res[this.meta.record])) ? res[this.meta.record] : res[this.meta.root];
- }
- if (s.idPath || s.idProperty) {
- var g = this.createAccessor(s.idPath || s.idProperty);
- this.getId = function(rec) {
- var id = g(rec) || rec.id;
- return (id === undefined || id === '') ? null : id;
- };
- } else {
- this.getId = function(){return null;};
- }
- var ef = [];
- for(var i = 0; i < fl; i++){
- f = fi[i];
- var map = (f.mapping !== undefined && f.mapping !== null) ? f.mapping : f.name;
- ef.push(this.createAccessor(map));
- }
- this.ef = ef;
- },
-
- /**
- * Creates a function to return some particular key of data from a response.
- * @param {String} key
- * @return {Function}
- * @private
- * @ignore
- */
- createAccessor : function(){
- var q = Ext.DomQuery;
- return function(key) {
- switch(key) {
- case this.meta.totalProperty:
- return function(root, def){
- return q.selectNumber(key, root, def);
- }
- break;
- case this.meta.successProperty:
- return function(root, def) {
- var sv = q.selectValue(key, root, true);
- var success = sv !== false && sv !== 'false';
- return success;
- }
- break;
- default:
- return function(root, def) {
- return q.selectValue(key, root, def);
- }
- break;
- }
- };
- }(),
-
- /**
- * extracts values and type-casts a row of data from server, extracted by #extractData
- * @param {Hash} data
- * @param {Ext.data.Field[]} items
- * @param {Number} len
- * @private
- * @ignore
- */
- extractValues : function(data, items, len) {
- var f, values = {};
- for(var j = 0; j < len; j++){
- f = items[j];
- var v = this.ef[j](data);
- values[f.name] = f.convert((v !== undefined) ? v : f.defaultValue, data);
- }
- return values;
- }
-});/**\r
- * @class Ext.data.XmlStore\r
- * @extends Ext.data.Store\r
- * <p>Small helper class to make creating {@link Ext.data.Store}s from XML data easier.\r
- * A XmlStore will be automatically configured with a {@link Ext.data.XmlReader}.</p>\r
- * <p>A store configuration would be something like:<pre><code>\r
-var store = new Ext.data.XmlStore({\r
- // store configs\r
- autoDestroy: true,\r
- storeId: 'myStore',\r
- url: 'sheldon.xml', // automatically configures a HttpProxy\r
- // reader configs\r
- record: 'Item', // records will have an "Item" tag\r
- idPath: 'ASIN',\r
- totalRecords: '@TotalResults'\r
- fields: [\r
- // set up the fields mapping into the xml doc\r
- // The first needs mapping, the others are very basic\r
- {name: 'Author', mapping: 'ItemAttributes > Author'},\r
- 'Title', 'Manufacturer', 'ProductGroup'\r
- ]\r
-});\r
- * </code></pre></p>\r
- * <p>This store is configured to consume a returned object of the form:<pre><code>\r
-<?xml version="1.0" encoding="UTF-8"?>\r
-<ItemSearchResponse xmlns="http://webservices.amazon.com/AWSECommerceService/2009-05-15">\r
- <Items>\r
- <Request>\r
- <IsValid>True</IsValid>\r
- <ItemSearchRequest>\r
- <Author>Sidney Sheldon</Author>\r
- <SearchIndex>Books</SearchIndex>\r
- </ItemSearchRequest>\r
- </Request>\r
- <TotalResults>203</TotalResults>\r
- <TotalPages>21</TotalPages>\r
- <Item>\r
- <ASIN>0446355453</ASIN>\r
- <DetailPageURL>\r
- http://www.amazon.com/\r
- </DetailPageURL>\r
- <ItemAttributes>\r
- <Author>Sidney Sheldon</Author>\r
- <Manufacturer>Warner Books</Manufacturer>\r
- <ProductGroup>Book</ProductGroup>\r
- <Title>Master of the Game</Title>\r
- </ItemAttributes>\r
- </Item>\r
- </Items>\r
-</ItemSearchResponse>\r
- * </code></pre>\r
- * An object literal of this form could also be used as the {@link #data} config option.</p>\r
- * <p><b>Note:</b> Although not listed here, this class accepts all of the configuration options of \r
- * <b>{@link Ext.data.XmlReader XmlReader}</b>.</p>\r
- * @constructor\r
- * @param {Object} config\r
- * @xtype xmlstore\r
- */\r
-Ext.data.XmlStore = Ext.extend(Ext.data.Store, {\r
- /**\r
- * @cfg {Ext.data.DataReader} reader @hide\r
- */\r
- constructor: function(config){\r
- Ext.data.XmlStore.superclass.constructor.call(this, Ext.apply(config, {\r
- reader: new Ext.data.XmlReader(config)\r
- }));\r
- }\r
-});\r
-Ext.reg('xmlstore', Ext.data.XmlStore);
\ No newline at end of file